src/video/SDL_video.c
author Sam Lantinga <slouken@libsdl.org>
Fri, 12 Jul 2013 23:28:34 -0700
changeset 7429 ff7edbf76a73
parent 7412 50211a1fd557
child 7439 f52afd324ec7
permissions -rw-r--r--
Don't set the current OpenGL window if the context creation fails.
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2013 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#include "SDL_config.h"
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/* The high-level video driver subsystem */
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#include "SDL.h"
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#include "SDL_video.h"
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#include "SDL_sysvideo.h"
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#include "SDL_blit.h"
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#include "SDL_pixels_c.h"
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#include "SDL_rect_c.h"
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#include "../events/SDL_events_c.h"
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#include "../timer/SDL_timer_c.h"
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#if SDL_VIDEO_OPENGL
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#include "SDL_opengl.h"
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#endif /* SDL_VIDEO_OPENGL */
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#if SDL_VIDEO_OPENGL_ES
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#include "SDL_opengles.h"
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#endif /* SDL_VIDEO_OPENGL_ES */
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#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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   126
    const char *hint;
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   127
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   128
    /* If there's no native framebuffer support then there's no option */
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   129
    if (!_this->CreateWindowFramebuffer) {
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        return SDL_TRUE;
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   131
    }
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   132
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    /* If the user has specified a software renderer we can't use a
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   134
       texture framebuffer, or renderer creation will go recursive.
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   135
     */
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    hint = SDL_GetHint(SDL_HINT_RENDER_DRIVER);
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   137
    if (hint && SDL_strcasecmp(hint, "software") == 0) {
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   138
        return SDL_FALSE;
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   139
    }
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   140
5190
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   141
    /* See if the user or application wants a specific behavior */
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   142
    hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
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   143
    if (hint) {
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   144
        if (*hint == '0') {
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   145
            return SDL_FALSE;
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   146
        } else {
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   147
            return SDL_TRUE;
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   148
        }
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   149
    }
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   150
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   151
    /* Each platform has different performance characteristics */
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   152
#if defined(__WIN32__)
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   153
    /* GDI BitBlt() is way faster than Direct3D dynamic textures right now.
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   154
     */
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   155
    return SDL_FALSE;
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   156
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diff changeset
   157
#elif defined(__MACOSX__)
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   158
    /* Mac OS X uses OpenGL as the native fast path */
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   159
    return SDL_TRUE;
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   160
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   161
#elif defined(__LINUX__)
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diff changeset
   162
    /* Properly configured OpenGL drivers are faster than MIT-SHM */
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   163
#if SDL_VIDEO_OPENGL
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   164
    /* Ugh, find a way to cache this value! */
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   165
    {
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   166
        SDL_Window *window;
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   167
        SDL_GLContext context;
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   168
        SDL_bool hasAcceleratedOpenGL = SDL_FALSE;
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   169
5385
5f9c2515fc08 The OpenGL test window shouldn't be visible.
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   170
        window = SDL_CreateWindow("OpenGL test", -32, -32, 32, 32, SDL_WINDOW_OPENGL|SDL_WINDOW_HIDDEN);
5190
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   171
        if (window) {
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   172
            context = SDL_GL_CreateContext(window);
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   173
            if (context) {
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   174
                const GLubyte *(APIENTRY * glGetStringFunc) (GLenum);
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   175
                const char *vendor = NULL;
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   176
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   177
                glGetStringFunc = SDL_GL_GetProcAddress("glGetString");
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   178
                if (glGetStringFunc) {
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   179
                    vendor = (const char *) glGetStringFunc(GL_VENDOR);
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   180
                }
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   181
                /* Add more vendors here at will... */
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   182
                if (vendor &&
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   183
                    (SDL_strstr(vendor, "ATI Technologies") ||
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   184
                     SDL_strstr(vendor, "NVIDIA"))) {
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   185
                    hasAcceleratedOpenGL = SDL_TRUE;
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   186
                }
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   187
                SDL_GL_DeleteContext(context);
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diff changeset
   188
            }
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   189
            SDL_DestroyWindow(window);
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   190
        }
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   191
        return hasAcceleratedOpenGL;
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diff changeset
   192
    }
6188
e82023802002 Fixed bug 1242 - PATCH: Improve support for OpenGL ES under X11
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diff changeset
   193
#elif SDL_VIDEO_OPENGL_ES || SDL_VIDEO_OPENGL_ES2
e82023802002 Fixed bug 1242 - PATCH: Improve support for OpenGL ES under X11
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diff changeset
   194
    /* Let's be optimistic about this! */
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diff changeset
   195
    return SDL_TRUE;
5190
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   196
#else
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   197
    return SDL_FALSE;
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   198
#endif
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   199
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   200
#else
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diff changeset
   201
    /* Play it safe, assume that if there is a framebuffer driver that it's
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diff changeset
   202
       optimized for the current platform.
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diff changeset
   203
    */
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   204
    return SDL_FALSE;
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   205
#endif
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diff changeset
   206
}
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diff changeset
   207
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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   208
static int
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   209
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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diff changeset
   210
{
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   211
    SDL_WindowTextureData *data;
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   212
    SDL_RendererInfo info;
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   213
    Uint32 i;
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diff changeset
   214
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diff changeset
   215
    data = SDL_GetWindowData(window, SDL_WINDOWTEXTUREDATA);
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diff changeset
   216
    if (!data) {
5291
39208c821449 Fixed renderer variable scope.
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diff changeset
   217
        SDL_Renderer *renderer = NULL;
5168
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
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   218
        SDL_RendererInfo info;
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diff changeset
   219
        int i;
5191
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   220
        const char *hint = SDL_GetHint(SDL_HINT_FRAMEBUFFER_ACCELERATION);
5168
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
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diff changeset
   221
5191
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diff changeset
   222
        /* Check to see if there's a specific driver requested */
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diff changeset
   223
        if (hint && *hint != '0' && *hint != '1' &&
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diff changeset
   224
            SDL_strcasecmp(hint, "software") != 0) {
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diff changeset
   225
            for (i = 0; i < SDL_GetNumRenderDrivers(); ++i) {
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diff changeset
   226
                SDL_GetRenderDriverInfo(i, &info);
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diff changeset
   227
                if (SDL_strcasecmp(info.name, hint) == 0) {
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diff changeset
   228
                    renderer = SDL_CreateRenderer(window, i, 0);
5168
db487f28419e Fixed recursion crash when setting SDL_VIDEO_RENDERER=software
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diff changeset
   229
                    break;
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diff changeset
   230
                }
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diff changeset
   231
            }
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diff changeset
   232
        }
5191
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
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   233
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
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diff changeset
   234
        if (!renderer) {
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parents: 5190
diff changeset
   235
            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
   236
                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
   237
                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
   238
                    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
   239
                    if (renderer) {
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
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parents: 5190
diff changeset
   240
                        break;
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
            }
93052810ceb5 Allow SDL_HINT_FRAMEBUFFER_ACCELERATION to specify the renderer to use.
Sam Lantinga <slouken@libsdl.org>
parents: 5190
diff changeset
   244
        }
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
   245
        if (!renderer) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   246
            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
   247
        }
5275
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   248
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   249
        /* Create the data after we successfully create the renderer (bug #1116) */
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   250
        data = (SDL_WindowTextureData *)SDL_calloc(1, sizeof(*data));
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   251
        if (!data) {
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   252
            SDL_DestroyRenderer(renderer);
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   253
            return SDL_OutOfMemory();
5275
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   254
        }
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   255
        SDL_SetWindowData(window, SDL_WINDOWTEXTUREDATA, data);
bad04e4710f6 Fixed bug #1116
Sam Lantinga <slouken@libsdl.org>
parents: 5268
diff changeset
   256
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
   257
        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
   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
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
    /* 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
   261
    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
   262
        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
   263
        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
   264
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   265
    if (data->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
        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
   267
        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
   268
    }
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
   269
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   270
    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
   271
        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
   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
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
    /* 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
   275
    *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
   276
    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
   277
        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
   278
            !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
   279
            *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
   280
            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
   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
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   283
5291
39208c821449 Fixed renderer variable scope.
Sam Lantinga <slouken@libsdl.org>
parents: 5288
diff changeset
   284
    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
   285
                                      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
   286
                                      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
   287
    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
   288
        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
   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
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   291
    /* 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
   292
    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
   293
    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
   294
    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
   295
    if (!data->pixels) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   296
        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
   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
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
    *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
   300
    *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
   301
1800dc39b74c Changed the concept of a render clip rect to a render viewport.
Sam Lantinga <slouken@libsdl.org>
parents: 5294
diff changeset
   302
    /* 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
   303
    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
   304
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
   305
    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
   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
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   308
static int
7014
3e0d048e1c14 Fixed bug 1763 - Constify SDL_UpdateWindowSurfaceRects()
Sam Lantinga <slouken@libsdl.org>
parents: 7011
diff changeset
   309
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
   310
{
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
   311
    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
   312
    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
   313
    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
   314
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
    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
   316
    if (!data || !data->texture) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   317
        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
   318
    }
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
   319
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
   320
    /* 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
   321
    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
   322
        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
   323
                        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
   324
                        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
   325
        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
   326
            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
   327
        }
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
   328
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
        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
   330
            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
   331
        }
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
   332
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
   333
        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
   334
    }
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
   335
    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
   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
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
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
   339
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
   340
{
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   341
    SDL_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
   342
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   343
    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
   344
    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
   345
        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
   346
    }
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
    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
   348
        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
   349
    }
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
    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
   351
        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
   352
    }
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
    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
   354
        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
   355
    }
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   356
    SDL_free(data);
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   357
}
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   358
4d39eeaad00b Added a way to get a framebuffer interface for a window, and also a way to create a software renderer for an arbitrary surface.
Sam Lantinga <slouken@libsdl.org>
parents: 5165
diff changeset
   359
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   360
static int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   361
cmpmodes(const void *A, const void *B)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   362
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   363
    SDL_DisplayMode a = *(const SDL_DisplayMode *) A;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   364
    SDL_DisplayMode b = *(const SDL_DisplayMode *) B;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   365
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   366
    if (a.w != b.w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   367
        return b.w - a.w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   368
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   369
    if (a.h != b.h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   370
        return b.h - a.h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   371
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   372
    if (SDL_BITSPERPIXEL(a.format) != SDL_BITSPERPIXEL(b.format)) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   373
        return SDL_BITSPERPIXEL(b.format) - SDL_BITSPERPIXEL(a.format);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   374
    }
3178
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   375
    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
   376
        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
   377
    }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   378
    if (a.refresh_rate != b.refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   379
        return b.refresh_rate - a.refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   380
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   381
    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
   382
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   383
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   384
static int
1912
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   385
SDL_UninitializedVideo()
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   386
{
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   387
    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
   388
}
8d384b647307 Setting up the OpenGL support
Sam Lantinga <slouken@libsdl.org>
parents: 1909
diff changeset
   389
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
   390
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
   391
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
   392
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   393
    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
   394
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   395
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   396
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
   397
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
   398
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   399
    if (index >= 0 && index < SDL_GetNumVideoDrivers()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   400
        return bootstrap[index]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   401
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   402
    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
   403
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   404
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   405
/*
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   406
 * Initialize the video and event subsystems -- determine native pixel format
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   407
 */
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
   408
int
5123
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   409
SDL_VideoInit(const char *driver_name)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   410
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   411
    SDL_VideoDevice *video;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   412
    int index;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   413
    int i;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   414
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   415
    /* Check to make sure we don't overwrite '_this' */
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   416
    if (_this != NULL) {
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   417
        SDL_VideoQuit();
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   418
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
   419
7139
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   420
#if !SDL_TIMERS_DISABLED
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   421
    SDL_InitTicks();
dd722e7460c5 move Ticks initialization tracking to separate function and ensure it's called with SDL_VideoInit is called to init SDL instead of SDL_Init
Edward Rudd <urkle@outoforder.cc>
parents: 7135
diff changeset
   422
#endif
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   423
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   424
    /* Start the event loop */
7360
b86947ea2749 Make it possible to use SDL events separately from the video subsystem.
Sam Lantinga <slouken@libsdl.org>
parents: 7269
diff changeset
   425
    if (SDL_InitSubSystem(SDL_INIT_EVENTS) < 0 ||
5123
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   426
        SDL_KeyboardInit() < 0 ||
dc0dfdd58f27 Removed completely non-portable event thread hack.
Sam Lantinga <slouken@libsdl.org>
parents: 5103
diff changeset
   427
        SDL_MouseInit() < 0 ||
7360
b86947ea2749 Make it possible to use SDL events separately from the video subsystem.
Sam Lantinga <slouken@libsdl.org>
parents: 7269
diff changeset
   428
        SDL_TouchInit() < 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   429
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   430
    }
3694
b0a707f589a6 Fixed bug #916
Sam Lantinga <slouken@libsdl.org>
parents: 3693
diff changeset
   431
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   432
    /* Select the proper video driver */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   433
    index = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   434
    video = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   435
    if (driver_name == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   436
        driver_name = SDL_getenv("SDL_VIDEODRIVER");
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   437
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   438
    if (driver_name != NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   439
        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
   440
            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
   441
                video = bootstrap[i]->create(index);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   442
                break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   443
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   444
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   445
    } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   446
        for (i = 0; bootstrap[i]; ++i) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   447
            if (bootstrap[i]->available()) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   448
                video = bootstrap[i]->create(index);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   449
                if (video != NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   450
                    break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   451
                }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   452
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   453
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   454
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   455
    if (video == NULL) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   456
        if (driver_name) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   457
            return SDL_SetError("%s not available", driver_name);
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   458
        }
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   459
        return SDL_SetError("No available video device");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   460
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   461
    _this = video;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   462
    _this->name = bootstrap[i]->name;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   463
    _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
   464
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   465
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   466
    /* Set some very sane GL defaults */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   467
    _this->gl_config.driver_loaded = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   468
    _this->gl_config.dll_handle = NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   469
    _this->gl_config.red_size = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   470
    _this->gl_config.green_size = 3;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   471
    _this->gl_config.blue_size = 2;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   472
    _this->gl_config.alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   473
    _this->gl_config.buffer_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   474
    _this->gl_config.depth_size = 16;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   475
    _this->gl_config.stencil_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   476
    _this->gl_config.double_buffer = 1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   477
    _this->gl_config.accum_red_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   478
    _this->gl_config.accum_green_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   479
    _this->gl_config.accum_blue_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   480
    _this->gl_config.accum_alpha_size = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   481
    _this->gl_config.stereo = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   482
    _this->gl_config.multisamplebuffers = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   483
    _this->gl_config.multisamplesamples = 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   484
    _this->gl_config.retained_backing = 1;
3571
19691cebb866 Default to allow either accelerated or not
Sam Lantinga <slouken@libsdl.org>
parents: 3570
diff changeset
   485
    _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
   486
#if SDL_VIDEO_OPENGL
3100
7dc982143c06 Date: Sun, 22 Mar 2009 12:52:29 +0000
Sam Lantinga <slouken@libsdl.org>
parents: 3099
diff changeset
   487
    _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
   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 = 0;
5217
9c0593fa27d6 Create an OpenGL 1.1 context by default, if available.
Sam Lantinga <slouken@libsdl.org>
parents: 5211
diff changeset
   490
#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
   491
    _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
   492
    _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
   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
#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
   495
    _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
   496
    _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
   497
    _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
   498
#endif
6296
b42657486c0d Add OpenGL 3.X context creation support
Sam Lantinga <slouken@libsdl.org>
parents: 6266
diff changeset
   499
    _this->gl_config.flags = 0;
b42657486c0d Add OpenGL 3.X context creation support
Sam Lantinga <slouken@libsdl.org>
parents: 6266
diff changeset
   500
    _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
   501
    _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
   502
7412
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   503
    _this->current_glwin_tls = SDL_TLSCreate();
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   504
    _this->current_glctx_tls = SDL_TLSCreate();
50211a1fd557 Fixed bug 1946 - OpenGL contexts in threads
Sam Lantinga <slouken@libsdl.org>
parents: 7399
diff changeset
   505
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   506
    /* Initialize the video subsystem */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   507
    if (_this->VideoInit(_this) < 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   508
        SDL_VideoQuit();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   509
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   510
    }
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
   511
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   512
    /* Make sure some displays were added */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   513
    if (_this->num_displays == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   514
        SDL_VideoQuit();
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   515
        return SDL_SetError("The video driver did not add any displays");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   516
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   517
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
   518
    /* 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
   519
    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
   520
        _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
   521
        _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
   522
        _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
   523
    }
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
   524
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
   525
    /* 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
   526
       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
   527
       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
   528
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   529
       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
   530
       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
   531
     */
d4883f657288 We can't check for the screen keyboard in the event code because the video system isn't fully initialized yet.
Sam Lantinga <slouken@libsdl.org>
parents: 6662
diff changeset
   532
    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
   533
        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
   534
    }
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
   535
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   536
    /* We're ready to go! */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   537
    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
   538
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   539
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   540
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
   541
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
   542
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   543
    if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   544
        SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   545
        return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   546
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   547
    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
   548
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   549
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
   550
SDL_VideoDevice *
4472
791b3256fb22 Mostly cleaned up warnings with -Wmissing-prototypes
Sam Lantinga <slouken@libsdl.org>
parents: 4433
diff changeset
   551
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
   552
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   553
    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
   554
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1737
diff changeset
   555
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
   556
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
   557
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
   558
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   559
    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
   560
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   561
    SDL_zero(display);
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   562
    if (desktop_mode) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   563
        display.desktop_mode = *desktop_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   564
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   565
    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
   566
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   567
    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
   568
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   569
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
   570
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
   571
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
   572
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   573
    SDL_VideoDisplay *displays;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   574
    int index = -1;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   575
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   576
    displays =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   577
        SDL_realloc(_this->displays,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   578
                    (_this->num_displays + 1) * sizeof(*displays));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   579
    if (displays) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   580
        index = _this->num_displays++;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   581
        displays[index] = *display;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   582
        displays[index].device = _this;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   583
        _this->displays = displays;
6787
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   584
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   585
        if (display->name) {
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   586
            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
   587
        } else {
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   588
            char name[32];
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   589
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   590
            SDL_itoa(index, name, 10);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   591
            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
   592
        }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   593
    } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   594
        SDL_OutOfMemory();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   595
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   596
    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
   597
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   598
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
   599
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
   600
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
   601
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   602
    if (!_this) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   603
        SDL_UninitializedVideo();
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   604
        return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   605
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   606
    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
   607
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   608
6044
35448a5ea044 Lots of fixes importing SDL source wholesale into a new iOS project
Sam Lantinga <slouken@libsdl.org>
parents: 5571
diff changeset
   609
static int
5380
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   610
SDL_GetIndexOfDisplay(SDL_VideoDisplay *display)
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
    int displayIndex;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   613
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   614
    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
   615
        if (display == &_this->displays[displayIndex]) {
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   616
            return displayIndex;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   617
        }
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   618
    }
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   619
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   620
    /* 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
   621
    return 0;
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   622
}
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   623
6787
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   624
const char *
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   625
SDL_GetDisplayName(int displayIndex)
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   626
{
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   627
    CHECK_DISPLAY_INDEX(displayIndex, NULL);
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   628
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   629
    return _this->displays[displayIndex].name;
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   630
}
95a4c5a5464c Added SDL_GetDisplayName(), with implementation for Mac OS X
Sam Lantinga <slouken@libsdl.org>
parents: 6786
diff changeset
   631
5380
2de85077eb0b Simplified and unified the window creation process a little.
Sam Lantinga <slouken@libsdl.org>
parents: 5375
diff changeset
   632
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
   633
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
   634
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   635
    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
   636
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   637
    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
   638
        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
   639
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   640
        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
   641
            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
   642
                return 0;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   643
            }
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
        }
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
7a963be087ef Mostly fixed fullscreen mode on Mac OS X, and you can toggle it on and off.
Sam Lantinga <slouken@libsdl.org>
parents: 5246
diff changeset
   646
        /* 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
   647
        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
   648
            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
   649
            rect->y = 0;
3528
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   650
        } 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
   651
            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
   652
            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
   653
        }
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
   654
        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
   655
        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
   656
    }
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   657
    return 0;
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   658
}
59ff7a2beb57 Added an API function to query geometry of multiple monitors:
Sam Lantinga <slouken@libsdl.org>
parents: 3526
diff changeset
   659
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
   660
SDL_bool
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   661
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
   662
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   663
    SDL_DisplayMode *modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   664
    int i, nmodes;
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
   665
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   666
    /* Make sure we don't already have the mode in the list */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   667
    modes = display->display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   668
    nmodes = display->num_display_modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   669
    for (i = nmodes; i--;) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   670
        if (SDL_memcmp(mode, &modes[i], sizeof(*mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   671
            return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   672
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   673
    }
910
4ab6d1fd028f Date: Sat, 26 Jun 2004 14:58:42 +0300
Sam Lantinga <slouken@libsdl.org>
parents: 883
diff changeset
   674
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   675
    /* Go ahead and add the new mode */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   676
    if (nmodes == display->max_display_modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   677
        modes =
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   678
            SDL_realloc(modes,
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   679
                        (display->max_display_modes + 32) * sizeof(*modes));
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   680
        if (!modes) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   681
            return SDL_FALSE;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   682
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   683
        display->display_modes = modes;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   684
        display->max_display_modes += 32;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   685
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   686
    modes[nmodes] = *mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   687
    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
   688
3178
72edc980789b 1. SDL_CreateTextureFromSurface() now tries to find surface's pixel format.
Mike Gorchak <lestat@i.com.ua>
parents: 3169
diff changeset
   689
    /* 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
   690
    SDL_qsort(display->display_modes, display->num_display_modes,
3186
Sam Lantinga <slouken@libsdl.org>
parents: 3178
diff changeset
   691
              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
   692
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   693
    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
   694
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   695
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   696
static int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   697
SDL_GetNumDisplayModesForDisplay(SDL_VideoDisplay * display)
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
    if (!display->num_display_modes && _this->GetDisplayModes) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   700
        _this->GetDisplayModes(_this, display);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   701
        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
   702
                  sizeof(SDL_DisplayMode), cmpmodes);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   703
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   704
    return display->num_display_modes;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   705
}
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
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
   708
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
   709
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   710
    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
   711
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   712
    return SDL_GetNumDisplayModesForDisplay(&_this->displays[displayIndex]);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   713
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   714
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   715
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
   716
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
   717
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   718
    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
   719
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   720
    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
   721
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   722
    display = &_this->displays[displayIndex];
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   723
    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
   724
        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
   725
                            SDL_GetNumDisplayModesForDisplay(display) - 1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   726
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   727
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   728
        *mode = display->display_modes[index];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   729
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   730
    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
   731
}
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
   732
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
   733
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
   734
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
   735
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   736
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   737
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   738
    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
   739
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   740
    display = &_this->displays[displayIndex];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   741
    if (mode) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   742
        *mode = display->desktop_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   743
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   744
    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
   745
}
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
   746
1967
01e29c3e9a29 In general, fill in pointers to structures, rather than return them.
Sam Lantinga <slouken@libsdl.org>
parents: 1965
diff changeset
   747
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
   748
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
   749
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   750
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   751
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   752
    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
   753
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   754
    display = &_this->displays[displayIndex];
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   755
    if (mode) {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   756
        *mode = display->current_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   757
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   758
    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
   759
}
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   760
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   761
static SDL_DisplayMode *
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   762
SDL_GetClosestDisplayModeForDisplay(SDL_VideoDisplay * display,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   763
                                    const SDL_DisplayMode * mode,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   764
                                    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
   765
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   766
    Uint32 target_format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   767
    int target_refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   768
    int i;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   769
    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
   770
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   771
    if (!mode || !closest) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   772
        SDL_SetError("Missing desired mode or closest mode parameter");
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   773
        return NULL;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   774
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   775
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   776
    /* Default to the desktop format */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   777
    if (mode->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   778
        target_format = mode->format;
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_format = display->desktop_mode.format;
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
    /* Default to the desktop refresh rate */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   784
    if (mode->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   785
        target_refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   786
    } else {
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   787
        target_refresh_rate = display->desktop_mode.refresh_rate;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   788
    }
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
   789
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   790
    match = NULL;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   791
    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
   792
        current = &display->display_modes[i];
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   793
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   794
        if (current->w && (current->w < mode->w)) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   795
            /* Out of sorted modes large enough here */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   796
            break;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   797
        }
2789
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   798
        if (current->h && (current->h < mode->h)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   799
            if (current->w && (current->w == mode->w)) {
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   800
                /* Out of sorted modes large enough here */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   801
                break;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   802
            }
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   803
            /* 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
   804
               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
   805
               modes may still follow. */
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   806
            continue;
985001797115 Fixed bug #605, per Martin's suggestion
Sam Lantinga <slouken@libsdl.org>
parents: 2787
diff changeset
   807
        }
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   808
        if (!match || current->w < match->w || current->h < match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   809
            match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   810
            continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   811
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   812
        if (current->format != match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   813
            /* Sorted highest depth to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   814
            if (current->format == target_format ||
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   815
                (SDL_BITSPERPIXEL(current->format) >=
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   816
                 SDL_BITSPERPIXEL(target_format)
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   817
                 && SDL_PIXELTYPE(current->format) ==
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   818
                 SDL_PIXELTYPE(target_format))) {
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
            continue;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   822
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   823
        if (current->refresh_rate != match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   824
            /* Sorted highest refresh to lowest */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   825
            if (current->refresh_rate >= target_refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   826
                match = current;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   827
            }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   828
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   829
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   830
    if (match) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   831
        if (match->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   832
            closest->format = match->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   833
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   834
            closest->format = mode->format;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   835
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   836
        if (match->w && match->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   837
            closest->w = match->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   838
            closest->h = match->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   839
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   840
            closest->w = mode->w;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   841
            closest->h = mode->h;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   842
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   843
        if (match->refresh_rate) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   844
            closest->refresh_rate = match->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   845
        } else {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   846
            closest->refresh_rate = mode->refresh_rate;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   847
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   848
        closest->driverdata = match->driverdata;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   849
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   850
        /*
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   851
         * Pick some reasonable defaults if the app and driver don't
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   852
         * care
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   853
         */
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   854
        if (!closest->format) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   855
            closest->format = SDL_PIXELFORMAT_RGB888;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   856
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   857
        if (!closest->w) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   858
            closest->w = 640;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   859
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   860
        if (!closest->h) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   861
            closest->h = 480;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   862
        }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   863
        return closest;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   864
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   865
    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
   866
}
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
   867
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   868
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
   869
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
   870
                          const SDL_DisplayMode * mode,
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   871
                          SDL_DisplayMode * closest)
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   872
{
5244
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   873
    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
   874
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   875
    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
   876
762e40fb8e28 Be explicit about what display you're querying. The default display is 0.
Sam Lantinga <slouken@libsdl.org>
parents: 5243
diff changeset
   877
    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
   878
    return SDL_GetClosestDisplayModeForDisplay(display, mode, closest);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   879
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   880
6044
35448a5ea044 Lots of fixes importing SDL source wholesale into a new iOS project
Sam Lantinga <slouken@libsdl.org>
parents: 5571
diff changeset
   881
static int
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   882
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
   883
{
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   884
    SDL_DisplayMode display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   885
    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
   886
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
   887
    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
   888
        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
   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
        /* 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
   891
        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
   892
            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
   893
        }
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
        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
   895
            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
   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
        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
   898
            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
   899
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   900
        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
   901
            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
   902
        }
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
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   904
        /* 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
   905
        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
   906
            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
   907
                                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
   908
        }
98a819296cdc Whenever a window becomes fullscreen, shown, unminimized, and has input focus it will change the display to the corresponding fullscreen video mode.
Sam Lantinga <slouken@libsdl.org>
parents: 3501
diff changeset
   909
    } 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
   910
        display_mode = display->desktop_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   911
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   912
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   913
    /* 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
   914
    current_mode = display->current_mode;
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   915
    if (SDL_memcmp(&display_mode, &current_mode, sizeof(display_mode)) == 0) {
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   916
        return 0;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   917
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   918
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   919
    /* 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
   920
    if (!_this->SetDisplayMode) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
   921
        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
   922
    }
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
   923
    if (_this->SetDisplayMode(_this, display, &display_mode) < 0) {
2753
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   924
        return -1;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   925
    }
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   926
    display->current_mode = display_mode;
Sam Lantinga <slouken@libsdl.org>
parents: 2745
diff changeset
   927
    return 0;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   928
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   929
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
   930
int
6786
7174fb08017a Renamed SDL_GetWindowDisplay() to SDL_GetWindowDisplayIndex()
Sam Lantinga <slouken@libsdl.org>
parents: 6784
diff changeset
   931
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
   932
{
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
    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
   934
    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
   935
    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
   936
    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
   937
    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
   938
    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
   939
    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
   940
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
    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
   942
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
    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
   944
        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
   945
        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
   946
        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
   947
            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
   948
        }
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
        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
   950
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   951
    if (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
   952
        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
   953
        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
   954
        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
   955
            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
   956
        }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   957
        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
   958
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   959
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   960
    /* 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
   961
    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
   962
        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
   963
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   964
        if (display->fullscreen_window == window) {
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   965
            return i;
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   966
        }
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   967
    }
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
   968
    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
   969
    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
   970
    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
   971
        SDL_GetDisplayBounds(i, &rect);
6547
38bc368a3b87 A window being fullscreen takes precedence over coordinate checks
Sam Lantinga <slouken@libsdl.org>
parents: 6522
diff changeset
   972
        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
   973
            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
   974
        }
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
        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
   977
        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
   978
        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
   979
        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
   980
            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
   981
            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
   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
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   984
    if (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
   985
        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
   986
    }
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   987
    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
   988
}
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   989
58265e606e4e Window coordinates are in the global space and windows are not tied to a particular display.
Sam Lantinga <slouken@libsdl.org>
parents: 5244
diff changeset
   990
SDL_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
   991
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
   992
{
6786
7174fb08017a Renamed SDL_GetWindowDisplay() to SDL_GetWindowDisplayIndex()
Sam Lantinga <slouken@libsdl.org>
parents: 6784
diff changeset
   993
    int displayIndex = SDL_GetWindowDisplayIndex(window);
5373
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   994
    if (displayIndex >= 0) {
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   995
        return &_this->displays[displayIndex];
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   996
    } else {
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   997
        return NULL;
02007fd16991 Do error checking in SDL_GetDisplayForWindow()
Sam Lantinga <slouken@libsdl.org>
parents: 5306
diff changeset
   998
    }
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
   999
}
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
  1000
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
  1001
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
  1002
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
  1003
{
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
  1004
    CHECK_WINDOW_MAGIC(window, -1);
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
    if (mode) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1007
        window->fullscreen_mode = *mode;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1008
    } else {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1009
        SDL_zero(window->fullscreen_mode);
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1010
    }
3526
e6f2f312780f Fixed compiler warnings
Sam Lantinga <slouken@libsdl.org>
parents: 3517
diff changeset
  1011
    return 0;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1012
}
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1013
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1014
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
  1015
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
  1016
{
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1017
    SDL_DisplayMode fullscreen_mode;
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1018
    SDL_VideoDisplay *display;
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1019
6936
76d9c31e823d Add additional input validation to SDL_GetWindowDisplayMode; add tests to video suite
Andreas Schiffler <aschiffler@ferzkopp.net>
parents: 6900
diff changeset
  1020
    if (!mode) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
  1021
      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
  1022
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1023
3695
f6a8be3fefa0 Added magic to detect already freed or otherwise invalid windows and textures.
Sam Lantinga <slouken@libsdl.org>
parents: 3694
diff changeset
  1024
    CHECK_WINDOW_MAGIC(window, -1);
3500
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1025
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1026
    fullscreen_mode = window->fullscreen_mode;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1027
    if (!fullscreen_mode.w) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1028
        fullscreen_mode.w = window->w;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1029
    }
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1030
    if (!fullscreen_mode.h) {
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1031
        fullscreen_mode.h = window->h;
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1032
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1033
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1034
    display = SDL_GetDisplayForWindow(window);
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1035
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1036
    /* if in desktop size mode, just return the size of the desktop */
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1037
    if ( ( window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP ) == SDL_WINDOW_FULLSCREEN_DESKTOP )
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1038
    {
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1039
        fullscreen_mode = display->desktop_mode;
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1040
    }
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7178
diff changeset
  1041
    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
  1042
                                             &fullscreen_mode,
4b594623401b Work in progress on multi-display support:
Sam Lantinga <slouken@libsdl.org>
parents: 3489
diff changeset
  1043
                                             &fullscreen_mode)) {
7037
3fedf1f25b94 Make SDL_SetError and friends unconditionally return -1.
Ryan C. Gordon <icculus@icculus.org>
parents: 7014
diff changeset
  1044
        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
  1045
    }
3092
cad1aefa2ed9 Date: Thu, 12 Mar 2009 15:14:38 +0200
Sam Lantinga <slouken@libsdl.org>
parents: 3091