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Add SDL_SetWindowAlwaysOnTop()

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This commit is contained in:
Joseph Lyncheski
2021-04-19 07:13:38 -04:00
committed by Sam Lantinga
parent 6be9c00970
commit a0a5da5d91
11 changed files with 65 additions and 0 deletions
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1
src/video/windows/SDL_windowsvideo.c
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@@ -157,6 +157,7 @@ WIN_CreateDevice(int devindex)
device->RestoreWindow = WIN_RestoreWindow;
device->SetWindowBordered = WIN_SetWindowBordered;
device->SetWindowResizable = WIN_SetWindowResizable;
device->SetWindowAlwaysOnTop = WIN_SetWindowAlwaysOnTop;
device->SetWindowFullscreen = WIN_SetWindowFullscreen;
device->SetWindowGammaRamp = WIN_SetWindowGammaRamp;
device->GetWindowGammaRamp = WIN_GetWindowGammaRamp;

12
src/video/windows/SDL_windowswindow.c
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@@ -631,6 +631,18 @@ WIN_SetWindowResizable(_THIS, SDL_Window * window, SDL_bool resizable)
SetWindowLong(hwnd, GWL_STYLE, style);
}
void
WIN_SetWindowAlwaysOnTop(_THIS, SDL_Window * window, SDL_bool on_top)
{
SDL_WindowData *data = (SDL_WindowData *)window->driverdata;
HWND hwnd = data->hwnd;
if (on_top) {
SetWindowPos(hwnd, HWND_TOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
} else {
SetWindowPos(hwnd, HWND_NOTOPMOST, 0, 0, 0, 0, SWP_NOMOVE | SWP_NOSIZE);
}
}
void
WIN_RestoreWindow(_THIS, SDL_Window * window)
{

1
src/video/windows/SDL_windowswindow.h
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@@ -73,6 +73,7 @@ extern void WIN_MinimizeWindow(_THIS, SDL_Window * window);
extern void WIN_RestoreWindow(_THIS, SDL_Window * window);
extern void WIN_SetWindowBordered(_THIS, SDL_Window * window, SDL_bool bordered);
extern void WIN_SetWindowResizable(_THIS, SDL_Window * window, SDL_bool resizable);
extern void WIN_SetWindowAlwaysOnTop(_THIS, SDL_Window * window, SDL_bool on_top);
extern void WIN_SetWindowFullscreen(_THIS, SDL_Window * window, SDL_VideoDisplay * display, SDL_bool fullscreen);
extern int WIN_SetWindowGammaRamp(_THIS, SDL_Window * window, const Uint16 * ramp);
extern int WIN_GetWindowGammaRamp(_THIS, SDL_Window * window, Uint16 * ramp);