src/video/SDL_video.c
author Sam Lantinga <slouken@libsdl.org>
Mon, 11 Nov 2013 03:02:42 -0800
changeset 7953 255ca6c77e58
parent 7950 85dc78d922db
child 7954 712d8544f8a1
permissions -rwxr-xr-x
Don't minimize by default when in fullscreen desktop mode. This fixes behavior with the new Mac OS X fullscreen space code, as well as improve behavior on Linux desktops. The default for normal fullscreen mode is still to minimize because we're likely doing a mode switch and don't want to stick around as a borderless window in the background.
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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/* The high-level video driver subsystem */
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#include "SDL.h"
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#include "SDL_video.h"
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#include "SDL_sysvideo.h"
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#include "SDL_blit.h"
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#include "SDL_pixels_c.h"
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#include "SDL_rect_c.h"
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#include "../events/SDL_events_c.h"
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#include "../timer/SDL_timer_c.h"
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#if SDL_VIDEO_OPENGL
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#include "SDL_opengl.h"
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#endif /* SDL_VIDEO_OPENGL */
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#if SDL_VIDEO_OPENGL_ES
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#include "SDL_opengles.h"
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#endif /* SDL_VIDEO_OPENGL_ES */
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/* GL and GLES2 headers conflict on Linux 32 bits */
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#if SDL_VIDEO_OPENGL_ES2 && !SDL_VIDEO_OPENGL
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#include "SDL_opengles2.h"
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#endif /* SDL_VIDEO_OPENGL_ES2 && !SDL_VIDEO_OPENGL */
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#include "SDL_syswm.h"
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/* On Windows, windows.h defines CreateWindow */
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#ifdef CreateWindow
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#undef CreateWindow
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#endif
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/* Available video drivers */
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static VideoBootStrap *bootstrap[] = {
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#if SDL_VIDEO_DRIVER_COCOA
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    &COCOA_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_X11
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    &X11_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_DIRECTFB
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    &DirectFB_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_WINDOWS
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    &WINDOWS_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_BWINDOW
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    &BWINDOW_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_PANDORA
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    &PND_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_UIKIT
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    &UIKIT_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_ANDROID
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    &Android_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_PSP
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    &PSP_bootstrap,
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#endif
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#if SDL_VIDEO_DRIVER_RPI
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    &RPI_bootstrap,
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#endif 
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#if SDL_VIDEO_DRIVER_DUMMY
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    &DUMMY_bootstrap,
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#endif
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    NULL
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};
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static SDL_VideoDevice *_this = NULL;
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#define CHECK_WINDOW_MAGIC(window, retval) \
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    if (!_this) { \
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        SDL_UninitializedVideo(); \
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        return retval; \
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    } \
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    if (!window || window->magic != &_this->window_magic) { \
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        SDL_SetError("Invalid window"); \
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        return retval; \
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    }
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#define CHECK_DISPLAY_INDEX(displayIndex, retval) \
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    if (!_this) { \
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        SDL_UninitializedVideo(); \
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        return retval; \
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    } \
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    if (displayIndex < 0 || displayIndex >= _this->num_displays) { \
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        SDL_SetError("displayIndex must be in the range 0 - %d", \
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                     _this->num_displays - 1); \
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        return retval; \
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    }
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/* Support for framebuffer emulation using an accelerated renderer */
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#define SDL_WINDOWTEXTUREDATA   "_SDL_WindowTextureData"
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typedef struct {
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    SDL_Renderer *renderer;
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    SDL_Texture *texture;
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    void *pixels;
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    int pitch;
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    int bytes_per_pixel;
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} SDL_WindowTextureData;
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static SDL_bool
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ShouldUseTextureFramebuffer()
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{
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    const char *hint;
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   131
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    /* If there's no native framebuffer support then there's no option */
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    if (!_this->CreateWindowFramebuffer) {
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        return SDL_TRUE;
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    }
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   136
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    /* If the user has specified a software renderer we can't use a
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       texture framebuffer, or renderer creation will go recursive.
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   139
     */
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    hint = SDL_GetHint(SDL_HINT_RENDER_DRIVER);
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    if (hint && SDL_strcasecmp(hint, "software") == 0) {
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        return SDL_FALSE;
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   143
    }
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    /* See if the user or application wants a specific behavior */
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    hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
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    if (hint) {
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        if (*hint == '0') {
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            return SDL_FALSE;
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   150
        } else {
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            return SDL_TRUE;
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        }
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    }
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   154
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   155
    /* Each platform has different performance characteristics */
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   156
#if defined(__WIN32__)
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   157
    /* GDI BitBlt() is way faster than Direct3D dynamic textures right now.
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   158
     */
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   159
    return SDL_FALSE;
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   160
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   161
#elif defined(__MACOSX__)
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   162
    /* Mac OS X uses OpenGL as the native fast path */
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   163
    return SDL_TRUE;
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   164
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   165
#elif defined(__LINUX__)
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   166
    /* Properly configured OpenGL drivers are faster than MIT-SHM */
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   167
#if SDL_VIDEO_OPENGL
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   168
    /* Ugh, find a way to cache this value! */
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   169
    {
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        SDL_Window *window;
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        SDL_GLContext context;
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        SDL_bool hasAcceleratedOpenGL = SDL_FALSE;
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   173
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   174
        window = SDL_CreateWindow("OpenGL test", -32, -32, 32, 32, SDL_WINDOW_OPENGL|SDL_WINDOW_HIDDEN);
5190
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        if (window) {
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   176
            context = SDL_GL_CreateContext(window);
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   177
            if (context) {
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                const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
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                const char *vendor = NULL;
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                glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
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   182
                if (glGetStringFunc) {
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   183
                    vendor = (const char *) glGetStringFunc(GL_VENDOR);
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   184
                }
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   185
                /* Add more vendors here at will... */
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   186
                if (vendor &&
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                    (SDL_strstr(vendor, "ATI Technologies") ||
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   188
                     SDL_strstr(vendor, "NVIDIA"))) {
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   189
                    hasAcceleratedOpenGL = SDL_TRUE;
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   190
                }
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   191
                SDL_GL_DeleteContext(context);
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   192
            }
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   193
            SDL_DestroyWindow(window);
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   194
        }
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   195
        return hasAcceleratedOpenGL;
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   196
    }
6188
e82023802002 Fixed bug 1242 - PATCH: Improve support for OpenGL ES under X11
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   197
#elif SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
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   198
    /* Let's be optimistic about this! */
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   199
    return SDL_TRUE;
5190
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   200
#else
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   201
    return SDL_FALSE;
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   202
#endif
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   203
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   204
#else
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   205
    /* Play it safe, assume that if there is a framebuffer driver that it's
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   206
       optimized for the current platform.
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   207
    */
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   208
    return SDL_FALSE;
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   209
#endif
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   210
}
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   211
5166
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   212
static int
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   213
SDL_CreateWindowTexture(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *pitch)
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   214
{
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   215
    SDL_WindowTextureData *data;
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   216
    SDL_RendererInfo info;
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   217
    Uint32 i;
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   218
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   219
    data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA);
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   220
    if (!data) {
5291
39208c821449 Fixed renderer variable scope.
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diff changeset
   221
        SDL_Renderer *renderer = NULL;
5168
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   222
        SDL_RendererInfo info;
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   223
        int i;
5191
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   224
        const char *hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
5168
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   225
5191
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   226
        /* Check to see if there's a specific driver requested */
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   227
        if (hint && *hint != '0' && *hint != '1' &&
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   228
            SDL_strcasecmp(hint, "software") != 0) {
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   229
            for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) {
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   230
                SDL_GetRenderDriverInfo(i, &info);
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diff changeset
   231
                if (SDL_strcasecmp(info.name, hint) == 0) {
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   232
                    renderer = SDL_CreateRenderer(window, i, 0);
5168
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   233
                    break;
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diff changeset
   234
                }
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
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diff changeset
   235
            }
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
Sam Lantinga <slouken@libsdl.org>
parents: 5166
diff changeset
   236
        }
5191
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   237
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   238
        if (!renderer) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   239
            for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   240
                SDL_GetRenderDriverInfo(i, &info);
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   241
                if (SDL_strcmp(info.name, "software") != 0) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   242
                    renderer = SDL_CreateRenderer(window, i, 0);
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   243
                    if (renderer) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   244
                        break;
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   245
                    }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   246
                }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   247
            }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   248
        }
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   249
        if (!renderer) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   250
            return SDL_SetError("No hardware accelerated renderers available");
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   251
        }
5275
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   252
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   253
        /* Create the data after we successfully create the renderer (bug #1116) */
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   254
        data = (SDL_WindowTextureData *)SDL_calloc(1, sizeof(*data));
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   255
        if (!data) {
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   256
            SDL_DestroyRenderer(renderer);
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   257
            return SDL_OutOfMemory();
5275
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   258
        }
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   259
        SDL_SetWindowData(window, SDL_WINDOWTEXTUREDATA, data);
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   260
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   261
        data->renderer = renderer;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   262
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   263
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   264
    /* Free any old texture and pixel data */
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   265
    if (data->texture) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   266
        SDL_DestroyTexture(data->texture);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   267
        data->texture = NULL;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   268
    }
7719
31b5f9ff36ca Christoph Mallon: Remove pointless if (x) before SDL_free(x)
Sam Lantinga <slouken@libsdl.org>
parents: 7698
diff changeset
   269
    SDL_free(data->pixels);
31b5f9ff36ca Christoph Mallon: Remove pointless if (x) before SDL_free(x)
Sam Lantinga <slouken@libsdl.org>
parents: 7698
diff changeset
   270
    data->pixels = NULL;
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   271
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   272
    if (SDL_GetRendererInfo(data->renderer, &info) < 0) {
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   273
        return -1;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   274
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   275
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   276
    /* Find the first format without an alpha channel */
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   277
    *format = info.texture_formats[0];
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   278
    for (i = 0; i < info.num_texture_formats; ++i) {
5268
c5a04f3c3908 Fixed a crash caused by the 1.2 code path getting a YV12 texture. :)
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   279
        if (!SDL_ISPIXELFORMAT_FOURCC(info.texture_formats[i]) &&
c5a04f3c3908 Fixed a crash caused by the 1.2 code path getting a YV12 texture. :)
Sam Lantinga <slouken@libsdl.org>
parents: 5262
diff changeset
   280
            !SDL_ISPIXELFORMAT_ALPHA(info.texture_formats[i])) {
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   281
            *format = info.texture_formats[i];
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   282
            break;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   283
        }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   284
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   285
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   286
    data->texture = SDL_CreateTexture(data->renderer, *format,
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   287
                                      SDL_TEXTUREACCESS_STREAMING,
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   288
                                      window->w, window->h);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   289
    if (!data->texture) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   290
        return -1;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   291
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   292
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   293
    /* Create framebuffer data */
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   294
    data->bytes_per_pixel = SDL_BYTESPERPIXEL(*format);
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   295
    data->pitch = (((window->w * data->bytes_per_pixel) + 3) & ~3);
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   296
    data->pixels = SDL_malloc(window->h * data->pitch);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   297
    if (!data->pixels) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   298
        return SDL_OutOfMemory();
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   299
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   300
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   301
    *pixels = data->pixels;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   302
    *pitch = data->pitch;
5297
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   303
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   304
    /* Make sure we're not double-scaling the viewport */
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   305
    SDL_RenderSetViewport(data->renderer, NULL);
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   306
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   307
    return 0;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   308
}
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   309
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   310
static int
7014
3e0d048e1c14 Fixed bug 1763 - Constify SDL_UpdateWindowSurfaceRects()
Sam Lantinga <slouken@libsdl.org>
parents: 7011
diff changeset
   311
SDL_UpdateWindowTexture(_THIS, SDL_Window * window, const SDL_Rect * rects, int numrects)
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   312
{
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   313
    SDL_WindowTextureData *data;
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   314
    SDL_Rect rect;
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   315
    void *src;
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   316
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   317
    data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   318
    if (!data || !data->texture) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   319
        return SDL_SetError("No window texture data");
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   320
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   321
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   322
    /* Update a single rect that contains subrects for best DMA performance */
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   323
    if (SDL_GetSpanEnclosingRect(window->w, window->h, numrects, rects, &rect)) {
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   324
        src = (void *)((Uint8 *)data->pixels +
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   325
                        rect.y * data->pitch +
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   326
                        rect.x * data->bytes_per_pixel);
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   327
        if (SDL_UpdateTexture(data->texture, &rect, src, data->pitch) < 0) {
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   328
            return -1;
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   329
        }
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   330
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   331
        if (SDL_RenderCopy(data->renderer, data->texture, NULL, NULL) < 0) {
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   332
            return -1;
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   333
        }
5294
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   334
4801b8bede31 Center the old SDL 1.2 screen in the window if we can't get the size we wanted.
Sam Lantinga <slouken@libsdl.org>
parents: 5291
diff changeset
   335
        SDL_RenderPresent(data->renderer);
5172
51b4cfdf7ebb Don't free the surface since the application might be still using it.
Sam Lantinga <slouken@libsdl.org>
parents: 5169
diff changeset
   336
    }
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   337
    return 0;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   338
}
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   339
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   340
static void
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   341
SDL_DestroyWindowTexture(_THIS, SDL_Window * window)
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   342
{
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   343
    SDL_WindowTextureData *data;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   344
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   345
    data = SDL_SetWindowData(window, SDL_WINDOWTEXTUREDATA, NULL);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   346
    if (!data) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   347
        return;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   348
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   349
    if (data->texture) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   350
        SDL_DestroyTexture(data->texture);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   351
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   352
    if (data->renderer) {
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   353
        SDL_DestroyRenderer(data->renderer);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   354
    }
7719
31b5f9ff36ca Christoph Mallon: Remove pointless if (x) before SDL_free(x)
Sam Lantinga <slouken@libsdl.org>
parents: 7698
diff changeset
   355
    SDL_free(data->pixels);
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   356
    SDL_free(data);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   357
}
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   358
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   359
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   360
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   361
cmpmodes(const void *A, const void *B)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   362
{
7440
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   363
    const SDL_DisplayMode *a = (const SDL_DisplayMode *) A;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   364
    const SDL_DisplayMode *b = (const SDL_DisplayMode *) B;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   365
    if (a == b) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   366
        return 0;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   367
    } else if (a->w != b->w) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   368
        return b->w - a->w;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   369
    } else if (a->h != b->h) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   370
        return b->h - a->h;
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   371
    } else if (SDL_BITSPERPIXEL(a->format) != SDL_BITSPERPIXEL(b->format)) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   372
        return SDL_BITSPERPIXEL(b->format) - SDL_BITSPERPIXEL(a->format);
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   373
    } else if (SDL_PIXELLAYOUT(a->format) != SDL_PIXELLAYOUT(b->format)) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   374
        return SDL_PIXELLAYOUT(b->format) - SDL_PIXELLAYOUT(a->format);
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   375
    } else if (a->refresh_rate != b->refresh_rate) {
9817477202d1 Don't copy structs to stack in cmpmodes(), use const pointers instead.
Ryan C. Gordon <icculus@icculus.org>
parents: 7439
diff changeset
   376
        return b->refresh_rate - a->refresh_rate;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   377
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   378
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   379
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   380
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   381
static int
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   382
SDL_UninitializedVideo()
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   383
{
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   384
    return SDL_SetError("Video subsystem has not been initialized");
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   385
}
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   386
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   387
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   388
SDL_GetNumVideoDrivers(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   389
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   390
    return SDL_arraysize(bootstrap) - 1;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   391
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   392
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   393
const char *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   394
SDL_GetVideoDriver(int index)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   395
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   396
    if (index >= 0 && index < SDL_GetNumVideoDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   397
        return bootstrap[index]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   398
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   399
    return NULL;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   400
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   401
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   402
/*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   403
 * Initialize the video and event subsystems -- determine native pixel format
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   404
 */
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   405
int
5123
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   406
SDL_VideoInit(const char *driver_name)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   407
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   408
    SDL_VideoDevice *video;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   409
    int index;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   410
    int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   411
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   412
    /* Check to make sure we don't overwrite '_this' */
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   413
    if (_this != NULL) {
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   414
        SDL_VideoQuit();
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   415
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
   416
7139
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   417
#if !SDL_TIMERS_DISABLED
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   418
    SDL_InitTicks();
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   419
#endif
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   420
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   421
    /* Start the event loop */
7360
b86947ea2749 Make it possible to use SDL events separately from the video subsystem.
Sam Lantinga <slouken@libsdl.org>
parents: 7269
diff changeset
   422
    if (SDL_InitSubSystem(SDL_INIT_EVENTS) < 0 ||
5123
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   423
        SDL_KeyboardInit() < 0 ||
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   424
        SDL_MouseInit() < 0 ||
7360
b86947ea2749 Make it possible to use SDL events separately from the video subsystem.
Sam Lantinga <slouken@libsdl.org>
parents: 7269
diff changeset
   425
        SDL_TouchInit() < 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   426
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   427
    }
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   428
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   429
    /* Select the proper video driver */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   430
    index = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   431
    video = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   432
    if (driver_name == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   433
        driver_name = SDL_getenv("SDL_VIDEODRIVER");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   434
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   435
    if (driver_name != NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   436
        for (i = 0; bootstrap[i]; ++i) {
6900
767690d1c013 Allow abbreviated strings to be used for driver names.
Sam Lantinga <slouken@libsdl.org>
parents: 6885
diff changeset
   437
            if (SDL_strncasecmp(bootstrap[i]->name, driver_name, SDL_strlen(driver_name)) == 0) {
3448
bc27e1fdd3a7 If we explicitly request a driver, try to initialize it.
Sam Lantinga <slouken@libsdl.org>
parents: 3435
diff changeset
   438
                video = bootstrap[i]->create(index);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   439
                break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   440
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   441
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   442
    } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   443
        for (i = 0; bootstrap[i]; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   444
            if (bootstrap[i]->available()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   445
                video = bootstrap[i]->create(index);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   446
                if (video != NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   447
                    break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   448
                }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   449
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   450
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   451
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   452
    if (video == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   453
        if (driver_name) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   454
            return SDL_SetError("%s not available", driver_name);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   455
        }
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   456
        return SDL_SetError("No available video device");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   457
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   458
    _this = video;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   459
    _this->name = bootstrap[i]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   460
    _this->next_object_id = 1;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   461
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   462
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   463
    /* Set some very sane GL defaults */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   464
    _this->gl_config.driver_loaded = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   465
    _this->gl_config.dll_handle = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   466
    _this->gl_config.red_size = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   467
    _this->gl_config.green_size = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   468
    _this->gl_config.blue_size = 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   469
    _this->gl_config.alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   470
    _this->gl_config.buffer_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   471
    _this->gl_config.depth_size = 16;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   472
    _this->gl_config.stencil_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   473
    _this->gl_config.double_buffer = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   474
    _this->gl_config.accum_red_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   475
    _this->gl_config.accum_green_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   476
    _this->gl_config.accum_blue_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   477
    _this->gl_config.accum_alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   478
    _this->gl_config.stereo = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   479
    _this->gl_config.multisamplebuffers = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   480
    _this->gl_config.multisamplesamples = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   481
    _this->gl_config.retained_backing = 1;
3571
19691cebb866 Default to allow either accelerated or not
Sam Lantinga <slouken@libsdl.org>
parents: 3570
diff changeset
   482
    _this->gl_config.accelerated = -1;  /* accelerated or not, both are fine */
7723
aea98cc3e696 Fixes bug #2040, prepare SDL_GL_CONTEXT_EGL for deprecation on v2.1
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7721
diff changeset
   483
    _this->gl_config.profile_mask = 0;
5209
115fff0641ee Prefer the OpenGL ES 2.0 context when it's available, make it possible to create an OpenGL 2.0 context on iPhoneOS
Sam Lantinga <slouken@libsdl.org>
parents: 5192
diff changeset
   484
#if SDL_VIDEO_OPENGL
3100
7dc982143c06 Date: Sun, 22 Mar 2009 12:52:29 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 3099
diff changeset
   485
    _this->gl_config.major_version = 2;
7dc982143c06 Date: Sun, 22 Mar 2009 12:52:29 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 3099
diff changeset
   486
    _this->gl_config.minor_version = 1;
7745
c52d519d104a Default to OpenGL ES 2.0 instead of 1.0 when it's available.
Sam Lantinga <slouken@libsdl.org>
parents: 7742
diff changeset
   487
#elif SDL_VIDEO_OPENGL_ES2
c52d519d104a Default to OpenGL ES 2.0 instead of 1.0 when it's available.
Sam Lantinga <slouken@libsdl.org>
parents: 7742
diff changeset
   488
    _this->gl_config.major_version = 2;
c52d519d104a Default to OpenGL ES 2.0 instead of 1.0 when it's available.
Sam Lantinga <slouken@libsdl.org>
parents: 7742
diff changeset
   489
    _this->gl_config.minor_version = 0;
c52d519d104a Default to OpenGL ES 2.0 instead of 1.0 when it's available.
Sam Lantinga <slouken@libsdl.org>
parents: 7742
diff changeset
   490
    _this->gl_config.profile_mask = SDL_GL_CONTEXT_PROFILE_ES;   
5217
9c0593fa27d6 Create an OpenGL 1.1 context by default, if available.
Sam Lantinga <slouken@libsdl.org>
parents: 5211
diff changeset
   491
#elif SDL_VIDEO_OPENGL_ES
9c0593fa27d6 Create an OpenGL 1.1 context by default, if available.
Sam Lantinga <slouken@libsdl.org>
parents: 5211
diff changeset
   492
    _this->gl_config.major_version = 1;
9c0593fa27d6 Create an OpenGL 1.1 context by default, if available.
Sam Lantinga <slouken@libsdl.org>
parents: 5211
diff changeset
   493
    _this->gl_config.minor_version = 1;
7723
aea98cc3e696 Fixes bug #2040, prepare SDL_GL_CONTEXT_EGL for deprecation on v2.1
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7721
diff changeset
   494
    _this->gl_config.profile_mask = SDL_GL_CONTEXT_PROFILE_ES;
7659
ac4ce59c40e7 Fixes bug #2037, common EGL code for Android and X11
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7609
diff changeset
   495
#endif
6296
b42657486c0d Add OpenGL 3.X context creation support
Sam Lantinga <slouken@libsdl.org>
parents: 6266
diff changeset
   496
    _this->gl_config.flags = 0;
7723
aea98cc3e696 Fixes bug #2040, prepare SDL_GL_CONTEXT_EGL for deprecation on v2.1
Gabriel Jacobo <gabomdq@gmail.com>
parents: 7721
diff changeset
   497
    
6393
a773384edf20 Fixed bug 1565 - some small GL context creation enhancements
Sam Lantinga <slouken@libsdl.org>
parents: 6392
diff changeset
   498
    _this->gl_config.share_with_current_context = 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   499
7412
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   500
    _this->current_glwin_tls = SDL_TLSCreate();
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   501
    _this->current_glctx_tls = SDL_TLSCreate();
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   502
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   503
    /* Initialize the video subsystem */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   504
    if (_this->VideoInit(_this) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   505
        SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   506
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   507
    }
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   508
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   509
    /* Make sure some displays were added */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   510
    if (_this->num_displays == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   511
        SDL_VideoQuit();
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   512
        return SDL_SetError("The video driver did not add any displays");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   513
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   514
5190
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   515
    /* Add the renderer framebuffer emulation if desired */
82a48f4d65f6 Added a hint to determine whether framebuffer texture acceleration should be used, and added default behaviors for the various platforms.
Sam Lantinga <slouken@libsdl.org>
parents: 5172
diff changeset
   516
    if (ShouldUseTextureFramebuffer()) {
5166
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   517
        _this->CreateWindowFramebuffer = SDL_CreateWindowTexture;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   518
        _this->UpdateWindowFramebuffer = SDL_UpdateWindowTexture;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   519
        _this->DestroyWindowFramebuffer = SDL_DestroyWindowTexture;
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   520
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   521
6670
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   522
    /* If we don't use a screen keyboard, turn on text input by default,
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   523
       otherwise programs that expect to get text events without enabling
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   524
       UNICODE input won't get any events.
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   525
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   526
       Actually, come to think of it, you needed to call SDL_EnableUNICODE(1)
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   527
       in SDL 1.2 before you got text input events.  Hmm...
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   528
     */
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   529
    if (!SDL_HasScreenKeyboardSupport()) {
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   530
        SDL_StartTextInput();
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   531
    }
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   532
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   533
    /* We're ready to go! */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   534
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   535
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   536
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   537
const char *
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   538
SDL_GetCurrentVideoDriver()
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   539
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   540
    if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   541
        SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   542
        return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   543
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   544
    return _this->name;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   545
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   546
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   547
SDL_VideoDevice *
4472
791b3256fb22 Mostly cleaned up warnings with -Wmissing-prototypes
Sam Lantinga <slouken@libsdl.org>
parents: 4433
diff changeset
   548
SDL_GetVideoDevice(void)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   549
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   550
    return _this;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   551
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   552
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   553
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   554
SDL_AddBasicVideoDisplay(const SDL_DisplayMode * desktop_mode)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   555
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   556
    SDL_VideoDisplay display;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   557
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   558
    SDL_zero(display);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   559
    if (desktop_mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   560
        display.desktop_mode = *desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   561
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   562
    display.current_mode = display.desktop_mode;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   563
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   564
    return SDL_AddVideoDisplay(&display);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   565
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   566
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   567
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   568
SDL_AddVideoDisplay(const SDL_VideoDisplay * display)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   569
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   570
    SDL_VideoDisplay *displays;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   571
    int index = -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   572
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   573
    displays =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   574
        SDL_realloc(_this->displays,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   575
                    (_this->num_displays + 1) * sizeof(*displays));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   576
    if (displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   577
        index = _this->num_displays++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   578
        displays[index] = *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   579
        displays[index].device = _this;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   580
        _this->displays = displays;
6787
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   581
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   582
        if (display->name) {
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   583
            displays[index].name = SDL_strdup(display->name);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   584
        } else {
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   585
            char name[32];
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   586
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   587
            SDL_itoa(index, name, 10);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   588
            displays[index].name = SDL_strdup(name);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   589
        }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   590
    } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   591
        SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   592
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   593
    return index;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   594
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   595
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   596
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   597
SDL_GetNumVideoDisplays(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   598
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   599
    if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   600
        SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   601
        return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   602
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   603
    return _this->num_displays;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   604
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   605
6044
35448a5ea044 Lots of fixes importing SDL source wholesale into a new iOS project
Sam Lantinga <slouken@libsdl.org>
parents: 5571
diff changeset
   606
static int
5380
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   607
SDL_GetIndexOfDisplay(SDL_VideoDisplay *display)
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   608
{
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   609
    int displayIndex;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   610
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   611
    for (displayIndex = 0; displayIndex < _this->num_displays; ++displayIndex) {
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   612
        if (display == &_this->displays[displayIndex]) {
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   613
            return displayIndex;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   614
        }
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   615
    }
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   616
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   617
    /* Couldn't find the display, just use index 0 */
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   618
    return 0;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   619
}
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   620
7742
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   621
void *
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   622
SDL_GetDisplayDriverData( int displayIndex )
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   623
{
7941
7c249ca44069 Fixed bug 2067 - Window size limit calculation issue when exiting fullscreen on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 7865
diff changeset
   624
    CHECK_DISPLAY_INDEX( displayIndex, NULL );
7c249ca44069 Fixed bug 2067 - Window size limit calculation issue when exiting fullscreen on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 7865
diff changeset
   625
7c249ca44069 Fixed bug 2067 - Window size limit calculation issue when exiting fullscreen on Windows
Sam Lantinga <slouken@libsdl.org>
parents: 7865
diff changeset
   626
    return _this->displays[displayIndex].driverdata;
7742
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   627
}
84e32c3d415c Added SDL_Direct3D9GetAdapterIndex(), which returns the adapter index you would pass into CreateDevice to get your device on the right monitor in full screen mode. This fixes the default adapter in SDL_render_d3d.c, which means that tests will work fullscreen off the main monitor now.
Sam Lantinga <slouken@libsdl.org>
parents: 7723
diff changeset
   628
6787
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   629
const char *
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   630
SDL_GetDisplayName(int displayIndex)
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   631
{
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   632
    CHECK_DISPLAY_INDEX(displayIndex, NULL);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   633
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   634
    return _this->displays[displayIndex].name;
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   635
}
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   636
5380
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   637
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   638
SDL_GetDisplayBounds(int displayIndex, SDL_Rect * rect)
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   639
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   640
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   641
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   642
    if (rect) {
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   643
        SDL_VideoDisplay *display = &_this->displays[displayIndex];
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   644
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   645
        if (_this->GetDisplayBounds) {
5249
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   646
            if (_this->GetDisplayBounds(_this, display, rect) == 0) {
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   647
                return 0;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   648
            }
5249
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   649
        }
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   650
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   651
        /* Assume that the displays are left to right */
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   652
        if (displayIndex == 0) {
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   653
            rect->x = 0;
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   654
            rect->y = 0;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   655
        } else {
5249
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   656
            SDL_GetDisplayBounds(displayIndex-1, rect);
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   657
            rect->x += rect->w;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   658
        }
6518
42948831d16e Refactored the UIKit mode code into a separate file so it's cleaner and more consistent with other backends
Sam Lantinga <slouken@libsdl.org>
parents: 6496
diff changeset
   659
        rect->w = display->current_mode.w;
42948831d16e Refactored the UIKit mode code into a separate file so it's cleaner and more consistent with other backends
Sam Lantinga <slouken@libsdl.org>
parents: 6496
diff changeset
   660
        rect->h = display->current_mode.h;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   661
    }
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   662
    return 0;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   663
}
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   664
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   665
SDL_bool
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   666
SDL_AddDisplayMode(SDL_VideoDisplay * display,  const SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   667
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   668
    SDL_DisplayMode *modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   669
    int i, nmodes;
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
   670
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   671
    /* Make sure we don't already have the mode in the list */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   672
    modes = display->display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   673
    nmodes = display->num_display_modes;
7441
468877c2135a Changed some for-loops to be a bit more clear.
Ryan C. Gordon <icculus@icculus.org>
parents: 7440
diff changeset
   674
    for (i = 0; i < nmodes; ++i) {
7439
f52afd324ec7 Don't use SDL_memcmp() on modes to check if they've already been added.
Ryan C. Gordon <icculus@icculus.org>
parents: 7429
diff changeset
   675
        if (cmpmodes(mode, &modes[i]) == 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   676
            return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   677
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   678
    }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
   679
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   680
    /* Go ahead and add the new mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   681
    if (nmodes == display->max_display_modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   682
        modes =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   683
            SDL_realloc(modes,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   684
                        (display->max_display_modes + 32) * sizeof(*modes));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   685
        if (!modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   686
            return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   687
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   688
        display->display_modes = modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   689
        display->max_display_modes += 32;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   690
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   691
    modes[nmodes] = *mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   692
    display->num_display_modes++;
650
fe445b59d307 We need to lookup the address of glGetString before calling GL_MakeCurrent(),
Ryan C. Gordon <icculus@icculus.org>
parents: 630
diff changeset
   693
3178
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   694
    /* Re-sort video modes */
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   695
    SDL_qsort(display->display_modes, display->num_display_modes,
3186
Sam Lantinga <slouken@libsdl.org>
parents: 3178
diff changeset
   696
              sizeof(SDL_DisplayMode), cmpmodes);
3178
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   697
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   698
    return SDL_TRUE;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   699
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   700
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   701
static int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   702
SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display)
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   703
{
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   704
    if (!display->num_display_modes && _this->GetDisplayModes) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   705
        _this->GetDisplayModes(_this, display);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   706
        SDL_qsort(display->display_modes, display->num_display_modes,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   707
                  sizeof(SDL_DisplayMode), cmpmodes);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   708
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   709
    return display->num_display_modes;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   710
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   711
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   712
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   713
SDL_GetNumDisplayModes(int displayIndex)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   714
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   715
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   716
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   717
    return SDL_GetNumDisplayModesForDisplay(&_this->displays[displayIndex]);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   718
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   719
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   720
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   721
SDL_GetDisplayMode(int displayIndex, int index, SDL_DisplayMode * mode)
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   722
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   723
    SDL_VideoDisplay *display;
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   724
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   725
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   726
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   727
    display = &_this->displays[displayIndex];
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   728
    if (index < 0 || index >= SDL_GetNumDisplayModesForDisplay(display)) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   729
        return SDL_SetError("index must be in the range of 0 - %d",
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   730
                            SDL_GetNumDisplayModesForDisplay(display) - 1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   731
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   732
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   733
        *mode = display->display_modes[index];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   734
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   735
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   736
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   737
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
   738
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   739
SDL_GetDesktopDisplayMode(int displayIndex, SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   740
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   741
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   742
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   743
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   744
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   745
    display = &_this->displays[displayIndex];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   746
    if (mode) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   747
        *mode = display->desktop_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   748
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   749
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   750
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   751
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
   752
int
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   753
SDL_GetCurrentDisplayMode(int displayIndex, SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   754
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   755
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   756
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   757
    CHECK_DISPLAY_INDEX(displayIndex, -1);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   758
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   759
    display = &_this->displays[displayIndex];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   760
    if (mode) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   761
        *mode = display->current_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   762
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   763
    return 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   764
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   765
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   766
static SDL_DisplayMode *
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   767
SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   768
                                    const SDL_DisplayMode * mode,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   769
                                    SDL_DisplayMode * closest)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   770
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   771
    Uint32 target_format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   772
    int target_refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   773
    int i;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   774
    SDL_DisplayMode *current, *match;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   775
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   776
    if (!mode || !closest) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   777
        SDL_SetError("Missing desired mode or closest mode parameter");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   778
        return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   779
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   780
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   781
    /* Default to the desktop format */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   782
    if (mode->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   783
        target_format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   784
    } else {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   785
        target_format = display->desktop_mode.format;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   786
    }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   787
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   788
    /* Default to the desktop refresh rate */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   789
    if (mode->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   790
        target_refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   791
    } else {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   792
        target_refresh_rate = display->desktop_mode.refresh_rate;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   793
    }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   794
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   795
    match = NULL;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   796
    for (i = 0; i < SDL_GetNumDisplayModesForDisplay(display); ++i) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   797
        current = &display->display_modes[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   798
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   799
        if (current->w && (current->w < mode->w)) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   800
            /* Out of sorted modes large enough here */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   801
            break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   802
        }
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   803
        if (current->h && (current->h < mode->h)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   804
            if (current->w && (current->w == mode->w)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   805
                /* Out of sorted modes large enough here */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   806
                break;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   807
            }
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   808
            /* Wider, but not tall enough, due to a different
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   809
               aspect ratio. This mode must be skipped, but closer
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   810
               modes may still follow. */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   811
            continue;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   812
        }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   813
        if (!match || current->w < match->w || current->h < match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   814
            match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   815
            continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   816
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   817
        if (current->format != match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   818
            /* Sorted highest depth to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   819
            if (current->format == target_format ||
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   820
                (SDL_BITSPERPIXEL(current->format) >=
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   821
                 SDL_BITSPERPIXEL(target_format)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   822
                 && SDL_PIXELTYPE(current->format) ==
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   823
                 SDL_PIXELTYPE(target_format))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   824
                match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   825
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   826
            continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   827
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   828
        if (current->refresh_rate != match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   829
            /* Sorted highest refresh to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   830
            if (current->refresh_rate >= target_refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   831
                match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   832
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   833
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   834
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   835
    if (match) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   836
        if (match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   837
            closest->format = match->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   838
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   839
            closest->format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   840
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   841
        if (match->w && match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   842
            closest->w = match->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   843
            closest->h = match->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   844
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   845
            closest->w = mode->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   846
            closest->h = mode->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   847
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   848
        if (match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   849
            closest->refresh_rate = match->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   850
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   851
            closest->refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   852
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   853
        closest->driverdata = match->driverdata;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   854
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   855
        /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   856
         * Pick some reasonable defaults if the app and driver don't
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   857
         * care
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   858
         */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   859
        if (!closest->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   860
            closest->format = SDL_PIXELFORMAT_RGB888;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   861
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   862
        if (!closest->w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   863
            closest->w = 640;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   864
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   865
        if (!closest->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   866
            closest->h = 480;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   867
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   868
        return closest;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   869
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   870
    return NULL;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   871
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   872
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   873
SDL_DisplayMode *
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   874
SDL_GetClosestDisplayMode(int displayIndex,
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   875
                          const SDL_DisplayMode * mode,
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   876
                          SDL_DisplayMode * closest)
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   877
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   878
    SDL_VideoDisplay *display;
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   879
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   880
    CHECK_DISPLAY_INDEX(displayIndex, NULL);
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   881
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   882
    display = &_this->displays[displayIndex];
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   883
    return SDL_GetClosestDisplayModeForDisplay(display, mode, closest);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   884
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   885
6044
35448a5ea044 Lots of fixes importing SDL source wholesale into a new iOS project
Sam Lantinga <slouken@libsdl.org>
parents: 5571
diff changeset
   886
static int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   887
SDL_SetDisplayModeForDisplay(SDL_VideoDisplay * display, const SDL_DisplayMode * mode)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   888
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   889
    SDL_DisplayMode display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   890
    SDL_DisplayMode current_mode;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   891
3502
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   892
    if (mode) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   893
        display_mode = *mode;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   894
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   895
        /* Default to the current mode */
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   896
        if (!display_mode.format) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   897
            display_mode.format = display->current_mode.format;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   898
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   899
        if (!display_mode.w) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   900
            display_mode.w = display->current_mode.w;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   901
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   902
        if (!display_mode.h) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   903
            display_mode.h = display->current_mode.h;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   904
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   905
        if (!display_mode.refresh_rate) {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   906
            display_mode.refresh_rate = display->current_mode.refresh_rate;
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   907
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   908
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   909
        /* Get a good video mode, the closest one possible */
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   910
        if (!SDL_GetClosestDisplayModeForDisplay(display, &display_mode, &display_mode)) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   911
            return SDL_SetError("No video mode large enough for %dx%d",
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   912
                                display_mode.w, display_mode.h);
3502
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   913
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   914
    } else {
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   915
        display_mode = display->desktop_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   916
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   917
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   918
    /* See if there's anything left to do */
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   919
    current_mode = display->current_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   920
    if (SDL_memcmp(&display_mode, &current_mode, sizeof(display_mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   921
        return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   922
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   923
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   924
    /* Actually change the display mode */
4978
4a7f284a82b2 You can't change the resolution on some devices
Sam Lantinga <slouken@libsdl.org>
parents: 4977
diff changeset
   925
    if (!_this->SetDisplayMode) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   926
        return SDL_SetError("Video driver doesn't support changing display mode");
4978
4a7f284a82b2 You can't change the resolution on some devices
Sam Lantinga <slouken@libsdl.org>
parents: 4977
diff changeset
   927
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   928
    if (_this->SetDisplayMode(_this, display, &display_mode) < 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   929
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   930
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   931
    display->current_mode = display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   932
    return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   933
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   934
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   935
int
6786
7174fb08017a Renamed SDL_GetWindowDisplay() to SDL_GetWindowDisplayIndex()
Sam Lantinga <slouken@libsdl.org>
parents: 6784
diff changeset
   936
SDL_GetWindowDisplayIndex(SDL_Window * window)
5246
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   937
{
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   938
    int displayIndex;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   939
    int i, dist;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   940
    int closest = -1;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   941
    int closest_dist = 0x7FFFFFFF;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   942
    SDL_Point center;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   943
    SDL_Point delta;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   944
    SDL_Rect rect;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   945
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   946
    CHECK_WINDOW_MAGIC(window, -1);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   947
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   948
    if (SDL_WINDOWPOS_ISUNDEFINED(window->x) ||
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   949
        SDL_WINDOWPOS_ISCENTERED(window->x)) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   950
        displayIndex = (window->x & 0xFFFF);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   951
        if (displayIndex >= _this->num_displays) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   952
            displayIndex = 0;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   953
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   954
        return displayIndex;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   955
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   956
    if (SDL_WINDOWPOS_ISUNDEFINED(window->y) ||
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   957
        SDL_WINDOWPOS_ISCENTERED(window->y)) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   958
        displayIndex = (window->y & 0xFFFF);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   959
        if (displayIndex >= _this->num_displays) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   960
            displayIndex = 0;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   961
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   962
        return displayIndex;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   963
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   964
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   965
    /* Find the display containing the window */
6547
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   966
    for (i = 0; i < _this->num_displays; ++i) {
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   967
        SDL_VideoDisplay *display = &_this->displays[i];
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   968
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   969
        if (display->fullscreen_window == window) {
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   970
            return i;
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   971
        }
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   972
    }
5246
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   973
    center.x = window->x + window->w / 2;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   974
    center.y = window->y + window->h / 2;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   975
    for (i = 0; i < _this->num_displays; ++i) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   976
        SDL_GetDisplayBounds(i, &rect);
6547
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   977
        if (SDL_EnclosePoints(&center, 1, &rect, NULL)) {
5246
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   978
            return i;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   979
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   980
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   981
        delta.x = center.x - (rect.x + rect.w / 2);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   982
        delta.y = center.y - (rect.y + rect.h / 2);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   983
        dist = (delta.x*delta.x + delta.y*delta.y);
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   984
        if (dist < closest_dist) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   985
            closest = i;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   986
            closest_dist = dist;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   987
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   988
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   989
    if (closest < 0) {
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   990
        SDL_SetError("Couldn't find any displays");
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   991
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   992
    return closest;
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   993
}
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   994
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   995
SDL_VideoDisplay *
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   996
SDL_GetDisplayForWindow(SDL_Window *window)
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   997
{
6786
7174fb08017a Renamed SDL_GetWindowDisplay() to SDL_GetWindowDisplayIndex()
Sam Lantinga <slouken@libsdl.org>
parents: 6784
diff changeset
   998
    int displayIndex = SDL_GetWindowDisplayIndex(window);
5373
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   999
    if (displayIndex >= 0) {
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1000
        return &_this->displays[displayIndex];
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1001
    } else {
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1002
        return NULL;
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
  1003
    }
5246
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1004
}
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1005
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
  1006
int
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3683
diff changeset
  1007
SDL_SetWindowDisplayMode(SDL_Window * window, const SDL_DisplayMode * mode)
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1008
{
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
  1009
    CHECK_WINDOW_MAGIC(window, -1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1010
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1011
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1012
        window->fullscreen_mode = *mode;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1013
    } else {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1014
        SDL_zero(window->fullscreen_mode);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1015
    }
3526
e6f2f312780f Fixed compiler warnings
Sam Lantinga <slouken@libsdl.org>
parents: 3517
diff changeset
  1016
    return 0;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1017
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1018
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1019
int
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3683
diff changeset
  1020
SDL_GetWindowDisplayMode(SDL_Window * window, SDL_DisplayMode * mode)
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1021
{
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1022
    SDL_DisplayMode fullscreen_mode;
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1023
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1024
6936
76d9c31e823d Add additional input validation to SDL_GetWindowDisplayMode; add tests to video suite
Andreas Schiffler <aschiffler@ferzkopp.net>
parents: 6900
diff changeset
  1025
    if (!mode) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
  1026
      return SDL_InvalidParamError("mode");
6936
76d9c31e823d Add additional input validation to SDL_GetWindowDisplayMode; add tests to video suite
Andreas Schiffler <aschiffler@ferzkopp.net>
parents: 6900
diff changeset
  1027
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1028
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
  1029
    CHECK_WINDOW_MAGIC(window, -1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1030
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1031
    fullscreen_mode = window->fullscreen_mode;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1032
    if (!fullscreen_mode.w) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1033
        fullscreen_mode.w = window->w;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1034
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1035
    if (!fullscreen_mode.h) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1036
        fullscreen_mode.h = window->h;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1037
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1038
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1039
    display = SDL_GetDisplayForWindow(window);
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1040
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1041
    /* if in desktop size mode, just return the size of the desktop */
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1042
    if ( ( window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP ) == SDL_WINDOW_FULLSCREEN_DESKTOP )
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff</