src/video/SDL_video.c
author Jørgen P. Tjernø <jorgen@valvesoftware.com>
Mon, 22 Apr 2013 18:15:08 -0700
changeset 7091 ff07fad908f8
parent 7089 257fc4e541e1
child 7107 2fcf7bf1d2b2
permissions -rw-r--r--
SDL_GL_DeleteContext would leave an invalid current_glctx. Calling SDL_GL_DeleteContext wouldn't update current_glctx, so you could end up with use-after-free and other goodies when you deleted a context.
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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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#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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#if SDL_VIDEO_OPENGL_ES2
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#include "SDL_opengles2.h"
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#endif /* SDL_VIDEO_OPENGL_ES2 */
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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_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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   126
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    /* If there's no native framebuffer support then there's no option */
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   128
    if (!_this->CreateWindowFramebuffer) {
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        return SDL_TRUE;
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    }
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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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   134
     */
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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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   138
    }
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   139
5190
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   140
    /* 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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   145
        } else {
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   146
            return SDL_TRUE;
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   147
        }
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   148
    }
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   149
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   150
    /* Each platform has different performance characteristics */
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   151
#if defined(__WIN32__)
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   152
    /* GDI BitBlt() is way faster than Direct3D dynamic textures right now.
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   153
     */
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   154
    return SDL_FALSE;
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   155
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   156
#elif defined(__MACOSX__)
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   157
    /* Mac OS X uses OpenGL as the native fast path */
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   158
    return SDL_TRUE;
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   159
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   160
#elif defined(__LINUX__)
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   161
    /* Properly configured OpenGL drivers are faster than MIT-SHM */
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   162
#if SDL_VIDEO_OPENGL
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   163
    /* Ugh, find a way to cache this value! */
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   164
    {
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   165
        SDL_Window *window;
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   166
        SDL_GLContext context;
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        SDL_bool hasAcceleratedOpenGL = SDL_FALSE;
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   168
5385
5f9c2515fc08 The OpenGL test window shouldn't be visible.
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   169
        window = SDL_CreateWindow("OpenGL test", -32, -32, 32, 32, SDL_WINDOW_OPENGL|SDL_WINDOW_HIDDEN);
5190
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   170
        if (window) {
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   171
            context = SDL_GL_CreateContext(window);
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   172
            if (context) {
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   173
                const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
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                const char *vendor = NULL;
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   175
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   176
                glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
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   177
                if (glGetStringFunc) {
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   178
                    vendor = (const char *) glGetStringFunc(GL_VENDOR);
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   179
                }
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   180
                /* Add more vendors here at will... */
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   181
                if (vendor &&
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   182
                    (SDL_strstr(vendor, "ATI Technologies") ||
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   183
                     SDL_strstr(vendor, "NVIDIA"))) {
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   184
                    hasAcceleratedOpenGL = SDL_TRUE;
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   185
                }
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   186
                SDL_GL_DeleteContext(context);
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   187
            }
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   188
            SDL_DestroyWindow(window);
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   189
        }
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   190
        return hasAcceleratedOpenGL;
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diff changeset
   191
    }
6188
e82023802002 Fixed bug 1242 - PATCH: Improve support for OpenGL ES under X11
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   192
#elif SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
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diff changeset
   193
    /* Let's be optimistic about this! */
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   194
    return SDL_TRUE;
5190
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   195
#else
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   196
    return SDL_FALSE;
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   197
#endif
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   198
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   199
#else
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   200
    /* Play it safe, assume that if there is a framebuffer driver that it's
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   201
       optimized for the current platform.
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   202
    */
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   203
    return SDL_FALSE;
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   204
#endif
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   205
}
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diff changeset
   206
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.
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   207
static int
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   208
SDL_CreateWindowTexture(_THIS, SDL_Window * window, Uint32 * format, void ** pixels, int *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.
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   209
{
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   210
    SDL_WindowTextureData *data;
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   211
    SDL_RendererInfo info;
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   212
    Uint32 i;
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   213
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   214
    data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA);
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diff changeset
   215
    if (!data) {
5291
39208c821449 Fixed renderer variable scope.
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diff changeset
   216
        SDL_Renderer *renderer = NULL;
5168
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
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   217
        SDL_RendererInfo info;
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   218
        int i;
5191
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   219
        const char *hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
5168
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   220
5191
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diff changeset
   221
        /* Check to see if there's a specific driver requested */
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   222
        if (hint && *hint != '0' && *hint != '1' &&
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   223
            SDL_strcasecmp(hint, "software") != 0) {
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   224
            for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) {
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   225
                SDL_GetRenderDriverInfo(i, &info);
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   226
                if (SDL_strcasecmp(info.name, hint) == 0) {
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   227
                    renderer = SDL_CreateRenderer(window, i, 0);
5168
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   228
                    break;
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diff changeset
   229
                }
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diff changeset
   230
            }
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diff changeset
   231
        }
5191
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   232
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   233
        if (!renderer) {
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diff changeset
   234
            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
   235
                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
   236
                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
   237
                    renderer = SDL_CreateRenderer(window, i, 0);
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
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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
                        break;
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   240
                    }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   241
                }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   242
            }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   243
        }
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
   244
        if (!renderer) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   245
            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
   246
        }
5275
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   247
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   248
        /* Create the data after we successfully create the renderer (bug #1116) */
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   249
        data = (SDL_WindowTextureData *)SDL_calloc(1, sizeof(*data));
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   250
        if (!data) {
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   251
            SDL_DestroyRenderer(renderer);
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   252
            return SDL_OutOfMemory();
5275
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   253
        }
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   254
        SDL_SetWindowData(window, SDL_WINDOWTEXTUREDATA, data);
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   255
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
   256
        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
   257
    }
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
   258
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
   259
    /* 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
   260
    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
   261
        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
   262
        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
   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
    if (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
   265
        SDL_free(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
   266
        data->pixels = 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
   267
    }
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
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   269
    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
   270
        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
   271
    }
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
   272
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
    /* 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
   274
    *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
   275
    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
   276
        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
   277
            !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
   278
            *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
   279
            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
   280
        }
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
    }
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
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   283
    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
   284
                                      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
   285
                                      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
   286
    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
   287
        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
   288
    }
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
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
    /* 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
   291
    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
   292
    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
   293
    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
   294
    if (!data->pixels) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   295
        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
   296
    }
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
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
   298
    *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
   299
    *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
   300
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   301
    /* 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
   302
    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
   303
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
   304
    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
   305
}
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
   306
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
static int
7014
3e0d048e1c14 Fixed bug 1763 - Constify SDL_UpdateWindowSurfaceRects()
Sam Lantinga <slouken@libsdl.org>
parents: 7011
diff changeset
   308
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
   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
    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
   311
    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
   312
    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
   313
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
   314
    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
   315
    if (!data || !data->texture) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   316
        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
   317
    }
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
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
   319
    /* 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
   320
    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
   321
        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
   322
                        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
   323
                        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
   324
        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
   325
            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
   326
        }
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
   327
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
   328
        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
   329
            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
   330
        }
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
   331
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
        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
   333
    }
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
   334
    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
   335
}
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
   336
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
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
   338
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
   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
    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
   341
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
    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
   343
    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
   344
        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
   345
    }
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->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
   347
        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
   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->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
   350
        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
   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->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
   353
        SDL_free(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
   354
    }
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
   355
    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
   356
}
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
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
   359
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
   360
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
   361
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   362
    SDL_DisplayMode a = *(const SDL_DisplayMode *) A;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   363
    SDL_DisplayMode b = *(const SDL_DisplayMode *) B;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   364
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   365
    if (a.w != b.w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   366
        return b.w - a.w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   367
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   368
    if (a.h != b.h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   369
        return b.h - a.h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   370
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   371
    if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   372
        return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   373
    }
3178
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   374
    if (SDL_PIXELLAYOUT(a.format) != SDL_PIXELLAYOUT(b.format)) {
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   375
        return SDL_PIXELLAYOUT(b.format) - SDL_PIXELLAYOUT(a.format);
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   376
    }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   377
    if (a.refresh_rate != b.refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   378
        return b.refresh_rate - a.refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   379
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   380
    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
   381
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   382
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   383
static int
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   384
SDL_UninitializedVideo()
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   385
{
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   386
    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
   387
}
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   388
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
   389
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
   390
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
   391
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   392
    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
   393
}
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
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   395
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
   396
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
   397
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   398
    if (index >= 0 && index < SDL_GetNumVideoDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   399
        return bootstrap[index]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   400
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   401
    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
   402
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   403
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   404
/*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   405
 * Initialize the video and event subsystems -- determine native pixel format
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   406
 */
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
   407
int
5123
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   408
SDL_VideoInit(const char *driver_name)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   409
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   410
    SDL_VideoDevice *video;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   411
    int index;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   412
    int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   413
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   414
    /* Check to make sure we don't overwrite '_this' */
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   415
    if (_this != NULL) {
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   416
        SDL_VideoQuit();
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   417
    }
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   418
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   419
    /* Start the event loop */
5123
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   420
    if (SDL_StartEventLoop() < 0 ||
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   421
        SDL_KeyboardInit() < 0 ||
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   422
        SDL_MouseInit() < 0 ||
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   423
        SDL_TouchInit() < 0 ||
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   424
        SDL_QuitInit() < 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   425
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   426
    }
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   427
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   428
    /* Select the proper video driver */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   429
    index = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   430
    video = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   431
    if (driver_name == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   432
        driver_name = SDL_getenv("SDL_VIDEODRIVER");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   433
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   434
    if (driver_name != NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   435
        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
   436
            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
   437
                video = bootstrap[i]->create(index);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   438
                break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   439
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   440
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   441
    } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   442
        for (i = 0; bootstrap[i]; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   443
            if (bootstrap[i]->available()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   444
                video = bootstrap[i]->create(index);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   445
                if (video != NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   446
                    break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   447
                }
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
    if (video == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   452
        if (driver_name) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   453
            return SDL_SetError("%s not available", driver_name);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   454
        }
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   455
        return SDL_SetError("No available video device");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   456
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   457
    _this = video;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   458
    _this->name = bootstrap[i]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   459
    _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
   460
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   461
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   462
    /* Set some very sane GL defaults */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   463
    _this->gl_config.driver_loaded = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   464
    _this->gl_config.dll_handle = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   465
    _this->gl_config.red_size = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   466
    _this->gl_config.green_size = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   467
    _this->gl_config.blue_size = 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   468
    _this->gl_config.alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   469
    _this->gl_config.buffer_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   470
    _this->gl_config.depth_size = 16;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   471
    _this->gl_config.stencil_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   472
    _this->gl_config.double_buffer = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   473
    _this->gl_config.accum_red_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   474
    _this->gl_config.accum_green_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   475
    _this->gl_config.accum_blue_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   476
    _this->gl_config.accum_alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   477
    _this->gl_config.stereo = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   478
    _this->gl_config.multisamplebuffers = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   479
    _this->gl_config.multisamplesamples = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   480
    _this->gl_config.retained_backing = 1;
3571
19691cebb866 Default to allow either accelerated or not
Sam Lantinga <slouken@libsdl.org>
parents: 3570
diff changeset
   481
    _this->gl_config.accelerated = -1;  /* accelerated or not, both are fine */
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
   482
#if SDL_VIDEO_OPENGL
3100
7dc982143c06 Date: Sun, 22 Mar 2009 12:52:29 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 3099
diff changeset
   483
    _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
   484
    _this->gl_config.minor_version = 1;
6370
93187f7f7d5d Improved simultaneous support for OpenGL and OpenGL ES
Sam Lantinga <slouken@libsdl.org>
parents: 6296
diff changeset
   485
    _this->gl_config.use_egl = 0;
5217
9c0593fa27d6 Create an OpenGL 1.1 context by default, if available.
Sam Lantinga <slouken@libsdl.org>
parents: 5211
diff changeset
   486
#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
   487
    _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
   488
    _this->gl_config.minor_version = 1;
6370
93187f7f7d5d Improved simultaneous support for OpenGL and OpenGL ES
Sam Lantinga <slouken@libsdl.org>
parents: 6296
diff changeset
   489
    _this->gl_config.use_egl = 1;
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
   490
#elif SDL_VIDEO_OPENGL_ES2
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
   491
    _this->gl_config.major_version = 2;
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
   492
    _this->gl_config.minor_version = 0;
6370
93187f7f7d5d Improved simultaneous support for OpenGL and OpenGL ES
Sam Lantinga <slouken@libsdl.org>
parents: 6296
diff changeset
   493
    _this->gl_config.use_egl = 1;
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
   494
#endif
6296
b42657486c0d Add OpenGL 3.X context creation support
Sam Lantinga <slouken@libsdl.org>
parents: 6266
diff changeset
   495
    _this->gl_config.flags = 0;
b42657486c0d Add OpenGL 3.X context creation support
Sam Lantinga <slouken@libsdl.org>
parents: 6266
diff changeset
   496
    _this->gl_config.profile_mask = 0;
6393
a773384edf20 Fixed bug 1565 - some small GL context creation enhancements
Sam Lantinga <slouken@libsdl.org>
parents: 6392
diff changeset
   497
    _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
   498
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   499
    /* Initialize the video subsystem */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   500
    if (_this->VideoInit(_this) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   501
        SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   502
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   503
    }
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
   504
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   505
    /* Make sure some displays were added */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   506
    if (_this->num_displays == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   507
        SDL_VideoQuit();
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   508
        return SDL_SetError("The video driver did not add any displays");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   509
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   510
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
   511
    /* 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
   512
    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
   513
        _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
   514
        _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
   515
        _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
   516
    }
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
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
   518
    /* 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
   519
       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
   520
       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
   521
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
       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
   523
       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
   524
     */
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
    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
   526
        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
   527
    }
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
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   529
    /* We're ready to go! */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   530
    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
   531
}
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
   532
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   533
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
   534
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
   535
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   536
    if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   537
        SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   538
        return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   539
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   540
    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
   541
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   542
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
   543
SDL_VideoDevice *
4472
791b3256fb22 Mostly cleaned up warnings with -Wmissing-prototypes
Sam Lantinga <slouken@libsdl.org>
parents: 4433
diff changeset
   544
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
   545
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   546
    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
   547
}
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
   548
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
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
   550
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
   551
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   552
    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
   553
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   554
    SDL_zero(display);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   555
    if (desktop_mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   556
        display.desktop_mode = *desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   557
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   558
    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
   559
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   560
    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
   561
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   562
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
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
   564
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
   565
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   566
    SDL_VideoDisplay *displays;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   567
    int index = -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   568
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   569
    displays =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   570
        SDL_realloc(_this->displays,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   571
                    (_this->num_displays + 1) * sizeof(*displays));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   572
    if (displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   573
        index = _this->num_displays++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   574
        displays[index] = *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   575
        displays[index].device = _this;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   576
        _this->displays = displays;
6787
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   577
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   578
        if (display->name) {
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   579
            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
   580
        } else {
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   581
            char name[32];
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   582
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   583
            SDL_itoa(index, name, 10);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   584
            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
   585
        }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   586
    } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   587
        SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   588
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   589
    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
   590
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   591
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
   592
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
   593
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
   594
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   595
    if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   596
        SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   597
        return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   598
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   599
    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
   600
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   601
6044
35448a5ea044 Lots of fixes importing SDL source wholesale into a new iOS project
Sam Lantinga <slouken@libsdl.org>
parents: 5571
diff changeset
   602
static int
5380
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   603
SDL_GetIndexOfDisplay(SDL_VideoDisplay *display)
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   604
{
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   605
    int displayIndex;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   606
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   607
    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
   608
        if (display == &_this->displays[displayIndex]) {
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   609
            return 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
    }
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   612
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   613
    /* 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
   614
    return 0;
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
6787
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   617
const char *
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   618
SDL_GetDisplayName(int displayIndex)
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   619
{
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   620
    CHECK_DISPLAY_INDEX(displayIndex, NULL);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   621
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   622
    return _this->displays[displayIndex].name;
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   623
}
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   624
5380
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   625
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
   626
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
   627
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   628
    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
   629
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   630
    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
   631
        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
   632
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   633
        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
   634
            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
   635
                return 0;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   636
            }
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
   637
        }
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
   638
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
   639
        /* 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
   640
        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
   641
            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
   642
            rect->y = 0;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   643
        } 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
   644
            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
   645
            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
   646
        }
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
   647
        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
   648
        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
   649
    }
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   650
    return 0;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   651
}
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   652
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
   653
SDL_bool
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   654
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
   655
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   656
    SDL_DisplayMode *modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   657
    int i, nmodes;
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
   658
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   659
    /* Make sure we don't already have the mode in the list */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   660
    modes = display->display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   661
    nmodes = display->num_display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   662
    for (i = nmodes; i--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   663
        if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   664
            return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   665
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   666
    }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
   667
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   668
    /* Go ahead and add the new mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   669
    if (nmodes == display->max_display_modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   670
        modes =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   671
            SDL_realloc(modes,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   672
                        (display->max_display_modes + 32) * sizeof(*modes));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   673
        if (!modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   674
            return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   675
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   676
        display->display_modes = modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   677
        display->max_display_modes += 32;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   678
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   679
    modes[nmodes] = *mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   680
    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
   681
3178
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   682
    /* 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
   683
    SDL_qsort(display->display_modes, display->num_display_modes,
3186
Sam Lantinga <slouken@libsdl.org>
parents: 3178
diff changeset
   684
              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
   685
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   686
    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
   687
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   688
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   689
static int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   690
SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display)
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   691
{
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   692
    if (!display->num_display_modes && _this->GetDisplayModes) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   693
        _this->GetDisplayModes(_this, display);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   694
        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
   695
                  sizeof(SDL_DisplayMode), cmpmodes);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   696
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   697
    return display->num_display_modes;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   698
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   699
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   700
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
   701
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
   702
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   703
    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
   704
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   705
    return SDL_GetNumDisplayModesForDisplay(&_this->displays[displayIndex]);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   706
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   707
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   708
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
   709
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
   710
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   711
    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
   712
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   713
    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
   714
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   715
    display = &_this->displays[displayIndex];
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   716
    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
   717
        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
   718
                            SDL_GetNumDisplayModesForDisplay(display) - 1);
3500
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
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   721
        *mode = display->display_modes[index];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   722
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   723
    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
   724
}
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
   725
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
   726
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
   727
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
   728
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   729
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   730
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   731
    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
   732
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   733
    display = &_this->displays[displayIndex];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   734
    if (mode) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   735
        *mode = display->desktop_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   736
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   737
    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
   738
}
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
   739
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
   740
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
   741
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
   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
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   744
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   745
    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
   746
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   747
    display = &_this->displays[displayIndex];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   748
    if (mode) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   749
        *mode = display->current_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   750
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   751
    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
   752
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   753
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   754
static SDL_DisplayMode *
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   755
SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   756
                                    const SDL_DisplayMode * mode,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   757
                                    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
   758
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   759
    Uint32 target_format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   760
    int target_refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   761
    int i;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   762
    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
   763
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   764
    if (!mode || !closest) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   765
        SDL_SetError("Missing desired mode or closest mode parameter");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   766
        return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   767
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   768
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   769
    /* Default to the desktop format */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   770
    if (mode->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   771
        target_format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   772
    } else {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   773
        target_format = display->desktop_mode.format;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   774
    }
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
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   776
    /* Default to the desktop refresh rate */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   777
    if (mode->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   778
        target_refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   779
    } else {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   780
        target_refresh_rate = display->desktop_mode.refresh_rate;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   781
    }
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
   782
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   783
    match = NULL;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   784
    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
   785
        current = &display->display_modes[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   786
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   787
        if (current->w && (current->w < mode->w)) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   788
            /* Out of sorted modes large enough here */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   789
            break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   790
        }
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   791
        if (current->h && (current->h < mode->h)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   792
            if (current->w && (current->w == mode->w)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   793
                /* Out of sorted modes large enough here */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   794
                break;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   795
            }
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   796
            /* 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
   797
               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
   798
               modes may still follow. */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   799
            continue;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   800
        }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   801
        if (!match || current->w < match->w || current->h < match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   802
            match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   803
            continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   804
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   805
        if (current->format != match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   806
            /* Sorted highest depth to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   807
            if (current->format == target_format ||
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   808
                (SDL_BITSPERPIXEL(current->format) >=
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   809
                 SDL_BITSPERPIXEL(target_format)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   810
                 && SDL_PIXELTYPE(current->format) ==
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   811
                 SDL_PIXELTYPE(target_format))) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   812
                match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   813
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   814
            continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   815
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   816
        if (current->refresh_rate != match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   817
            /* Sorted highest refresh to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   818
            if (current->refresh_rate >= target_refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   819
                match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   820
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   821
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   822
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   823
    if (match) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   824
        if (match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   825
            closest->format = match->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   826
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   827
            closest->format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   828
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   829
        if (match->w && match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   830
            closest->w = match->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   831
            closest->h = match->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   832
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   833
            closest->w = mode->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   834
            closest->h = mode->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   835
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   836
        if (match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   837
            closest->refresh_rate = match->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   838
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   839
            closest->refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   840
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   841
        closest->driverdata = match->driverdata;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   842
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   843
        /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   844
         * Pick some reasonable defaults if the app and driver don't
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   845
         * care
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   846
         */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   847
        if (!closest->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   848
            closest->format = SDL_PIXELFORMAT_RGB888;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   849
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   850
        if (!closest->w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   851
            closest->w = 640;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   852
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   853
        if (!closest->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   854
            closest->h = 480;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   855
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   856
        return closest;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   857
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   858
    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
   859
}
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
   860
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   861
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
   862
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
   863
                          const SDL_DisplayMode * mode,
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   864
                          SDL_DisplayMode * closest)
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   865
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   866
    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
   867
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   868
    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
   869
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   870
    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
   871
    return SDL_GetClosestDisplayModeForDisplay(display, mode, closest);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   872
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   873
6044
35448a5ea044 Lots of fixes importing SDL source wholesale into a new iOS project
Sam Lantinga <slouken@libsdl.org>
parents: 5571
diff changeset
   874
static int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   875
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
   876
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   877
    SDL_DisplayMode display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   878
    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
   879
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
   880
    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
   881
        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
   882
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
   883
        /* 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
   884
        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
   885
            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
   886
        }
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
   887
        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
   888
            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
   889
        }
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
   890
        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
   891
            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
   892
        }
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
        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
   894
            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
   895
        }
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
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
        /* 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
   898
        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
   899
            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
   900
                                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
   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
    } 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
   903
        display_mode = display->desktop_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   904
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   905
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   906
    /* 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
   907
    current_mode = display->current_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   908
    if (SDL_memcmp(&display_mode, &current_mode, sizeof(display_mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   909
        return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   910
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   911
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   912
    /* 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
   913
    if (!_this->SetDisplayMode) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   914
        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
   915
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   916
    if (_this->SetDisplayMode(_this, display, &display_mode) < 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   917
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   918
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   919
    display->current_mode = display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   920
    return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   921
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   922
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
   923
int
6786
7174fb08017a Renamed SDL_GetWindowDisplay() to SDL_GetWindowDisplayIndex()
Sam Lantinga <slouken@libsdl.org>
parents: 6784
diff changeset
   924
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
   925
{
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
   926
    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
   927
    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
   928
    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
   929
    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
   930
    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
   931
    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
   932
    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
   933
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
   934
    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
   935
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
   936
    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
   937
        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
   938
        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
   939
        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
   940
            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
   941
        }
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
        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
   943
    }
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
    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
   945
        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
   946
        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
   947
        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
   948
            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
   949
        }
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
        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
   951
    }
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
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
    /* 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
   954
    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
   955
        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
   956
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   957
        if (display->fullscreen_window == window) {
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   958
            return i;
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   959
        }
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   960
    }
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
   961
    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
   962
    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
   963
    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
   964
        SDL_GetDisplayBounds(i, &rect);
6547
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   965
        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
   966
            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
   967
        }
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
   968
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
   969
        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
   970
        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
   971
        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
   972
        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
   973
            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
   974
            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
   975
        }
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
    }
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
   977
    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
   978
        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
   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
    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
   981
}
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
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
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
   984
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
   985
{
6786
7174fb08017a Renamed SDL_GetWindowDisplay() to SDL_GetWindowDisplayIndex()
Sam Lantinga <slouken@libsdl.org>
parents: 6784
diff changeset
   986
    int displayIndex = SDL_GetWindowDisplayIndex(window);
5373
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   987
    if (displayIndex >= 0) {
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   988
        return &_this->displays[displayIndex];
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   989
    } else {
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   990
        return NULL;
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   991
    }
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
   992
}
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
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
   995
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
   996
{
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
   997
    CHECK_WINDOW_MAGIC(window, -1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   998
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   999
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1000
        window->fullscreen_mode = *mode;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1001
    } else {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1002
        SDL_zero(window->fullscreen_mode);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1003
    }
3526
e6f2f312780f Fixed compiler warnings
Sam Lantinga <slouken@libsdl.org>
parents: 3517
diff changeset
  1004
    return 0;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1005
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1006
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1007
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
  1008
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
  1009
{
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1010
    SDL_DisplayMode fullscreen_mode;
6755
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1011
	SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1012
6936
76d9c31e823d Add additional input validation to SDL_GetWindowDisplayMode; add tests to video suite
Andreas Schiffler <aschiffler@ferzkopp.net>
parents: 6900
diff changeset
  1013
    if (!mode) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
  1014
      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
  1015
    }
76d9c31e823d Add additional input validation to SDL_GetWindowDisplayMode; add tests to video suite
Andreas Schiffler <aschiffler@ferzkopp.net>
parents: 6900
diff changeset
  1016
    
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
  1017
    CHECK_WINDOW_MAGIC(window, -1);
3500
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
    fullscreen_mode = window->fullscreen_mode;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1020
    if (!fullscreen_mode.w) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1021
        fullscreen_mode.w = window->w;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1022
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1023
    if (!fullscreen_mode.h) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1024
        fullscreen_mode.h = window->h;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1025
    }
6755
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1026
	
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1027
	display = SDL_GetDisplayForWindow(window);
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1028
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1029
	/* if in desktop size mode, just return the size of the desktop */
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1030
	if ( ( window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP ) == SDL_WINDOW_FULLSCREEN_DESKTOP ) 
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1031
	{
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1032
		fullscreen_mode = display->desktop_mode;
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1033
	}
af77e1a6faf0 Improvements from Alfred:
Sam Lantinga <slouken@libsdl.org>
parents: 6681
diff changeset
  1034
	else if (!SDL_GetClosestDisplayModeForDisplay(SDL_GetDisplayForWindow(window),
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1035
                                             &fullscreen_mode,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1036
                                             &fullscreen_mode)) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
  1037
        return SDL_SetError("Couldn't find display mode match");
2869
2fe507a2ef7d Whoops, the X11 driver doesn't support fullscreen modes (yet)
Sam Lantinga <slouken@libsdl.org>
parents: 2860
diff changeset
  1038
    }
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3091
diff changeset
  1039
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1040
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1041
        *mode = fullscreen_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
  1042
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
  1043
    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
  1044
}
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
  1045
5154
fb424691cfc7 Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an awesome 2D on 3D library.
Sam Lantinga <slouken@libsdl.org>
parents: 5150
diff changeset
  1046
Uint32
fb424691cfc7 Moved the rendering code out to a separate directory in the hope that it can someday be completely decoupled from the rest of the library and be expanded to an aweso