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[KMS/DRM] Restore all-windows-are-fullscreen functionality, since there is no window manager in KMSDRM.

This commit is contained in:
Manuel Alfayate Corchete 2021-02-04 23:35:52 +01:00
parent f4d58689e0
commit 7beba05013
1 changed files with 42 additions and 15 deletions
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57
src/video/kmsdrm/SDL_kmsdrmvideo.c
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@ -1116,6 +1116,7 @@ KMSDRM_CreateWindow(_THIS, SDL_Window * window)
SDL_bool is_vulkan = window->flags & SDL_WINDOW_VULKAN; /* Is this a VK window? */
SDL_bool vulkan_mode = viddata->vulkan_mode; /* Do we have any Vulkan windows? */
NativeDisplayType egl_display;
drmModeModeInfo *mode;
int ret = 0;
/* Allocate window internal data */
@ -1189,9 +1190,19 @@ KMSDRM_CreateWindow(_THIS, SDL_Window * window)
are considered "windowed" at this point of their life.
If a window is fullscreen, SDL internals will call
KMSDRM_SetWindowFullscreen() to reconfigure it if necessary. */
windata->surface_w = dispdata->original_mode.hdisplay;
windata->surface_h = dispdata->original_mode.vdisplay;
dispdata->mode = dispdata->original_mode;
mode = KMSDRM_GetClosestDisplayMode(display,
window->windowed.w, window->windowed.h, 0 );
if (mode) {
windata->surface_w = mode->hdisplay;
windata->surface_h = mode->vdisplay;
dispdata->mode = *mode;
} else {
windata->surface_w = dispdata->original_mode.hdisplay;
windata->surface_h = dispdata->original_mode.vdisplay;
dispdata->mode = dispdata->original_mode;
}
/* Take note to do the modesettng on the CRTC in SwapWindow. */
dispdata->modeset_pending = SDL_TRUE;
@ -1202,6 +1213,11 @@ KMSDRM_CreateWindow(_THIS, SDL_Window * window)
goto cleanup;
}
/* Tell app about the size we have determined for the window,
so SDL pre-scales to that size for us. */
SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED,
windata->surface_w, windata->surface_h);
} /* NON-Vulkan block ends. */
/* Add window to the internal list of tracked windows. Note, while it may
@ -1259,17 +1275,29 @@ KMSDRM_ReconfigureWindow( _THIS, SDL_Window * window) {
SDL_DisplayData *dispdata = display->driverdata;
uint32_t refresh_rate = 0;
/* Only change videomode for FULLSCREEN windows, not for normal
windows or for FULLSCREEN_DESKTOP windows. */
if( (window->flags & SDL_WINDOW_FULLSCREEN) == SDL_WINDOW_FULLSCREEN &&
!( (window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) == SDL_WINDOW_FULLSCREEN_DESKTOP) )
if ((window->flags & SDL_WINDOW_FULLSCREEN_DESKTOP) ==
SDL_WINDOW_FULLSCREEN_DESKTOP)
{
/* Update the current mode to the desktop mode. */
windata->surface_w = dispdata->original_mode.hdisplay;
windata->surface_h = dispdata->original_mode.vdisplay;
dispdata->mode = dispdata->original_mode;
} else {
drmModeModeInfo *mode;
refresh_rate = (uint32_t)window->fullscreen_mode.refresh_rate;
/* Refresh rate is only important for fullscreen windows. */
if ((window->flags & SDL_WINDOW_FULLSCREEN) ==
SDL_WINDOW_FULLSCREEN)
{
refresh_rate = (uint32_t)window->fullscreen_mode.refresh_rate;
}
/* Try to find a valid video mode matching the size of the window. */
mode = KMSDRM_GetClosestDisplayMode(display,
window->fullscreen_mode.w, window->fullscreen_mode.h, refresh_rate );
window->windowed.w, window->windowed.h, refresh_rate );
if (mode) {
/* If matching mode found, recreate the GBM surface with the size
@ -1290,18 +1318,17 @@ KMSDRM_ReconfigureWindow( _THIS, SDL_Window * window) {
so SDL pre-scales to that size for us. */
SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED,
windata->surface_w, windata->surface_h);
} else {
/* This is a normal window or a FULLSCREEN_DESKTOP window. */
windata->surface_w = dispdata->original_mode.hdisplay;
windata->surface_h = dispdata->original_mode.vdisplay;
dispdata->mode = dispdata->original_mode;
}
/* Recreate the GBM (and EGL) surfaces, and mark the CRTC mode/fb setting
as pending so it's done on SwapWindow. */
KMSDRM_CreateSurfaces(_this, window);
dispdata->modeset_pending = SDL_TRUE;
/* Tell app about the size we have determined for the window,
so SDL pre-scales to that size for us. */
SDL_SendWindowEvent(window, SDL_WINDOWEVENT_RESIZED,
windata->surface_w, windata->surface_h);
}
int