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Implement bare minimum for SDL_FlashWindow

main
Jupeyy 2021-06-04 19:55:30 +02:00 committed by Sam Lantinga
parent 64c40b9028
commit 64724db0a1
11 changed files with 74 additions and 0 deletions
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13
include/SDL_video.h
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@ -65,6 +65,7 @@ typedef struct
* \sa SDL_CreateWindow()
* \sa SDL_CreateWindowFrom()
* \sa SDL_DestroyWindow()
* \sa SDL_FlashWindow()
* \sa SDL_GetWindowData()
* \sa SDL_GetWindowFlags()
* \sa SDL_GetWindowGrab()
@ -1509,6 +1510,18 @@ extern DECLSPEC int SDLCALL SDL_SetWindowHitTest(SDL_Window * window,
SDL_HitTest callback,
void *callback_data);
/**
* Request a window to give a signal, e.g. a visual signal, to demand attention from the user.
*
* \returns 0 on success or a negative error code on failure; call
* SDL_GetError() for more information.
*
* \param window the window to request the flashing for
* \param flash_count number of times the window gets flashed on systems that support flashing the
* window multiple times, like Windows, else it is ignored
*/
extern DECLSPEC int SDLCALL SDL_FlashWindow(SDL_Window * window, Uint32 flash_count);
/**
* Destroy a window.
*

1
src/dynapi/SDL_dynapi_overrides.h
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@ -811,3 +811,4 @@
#define SDL_GetAudioDeviceSpec SDL_GetAudioDeviceSpec_REAL
#define SDL_TLSCleanup SDL_TLSCleanup_REAL
#define SDL_SetWindowAlwaysOnTop SDL_SetWindowAlwaysOnTop_REAL
#define SDL_FlashWindow SDL_FlashWindow_REAL

1
src/dynapi/SDL_dynapi_procs.h
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@ -876,3 +876,4 @@ SDL_DYNAPI_PROC(int,SDL_AndroidShowToast,(const char *a, int b, int c, int d, in
SDL_DYNAPI_PROC(int,SDL_GetAudioDeviceSpec,(int a, int b, SDL_AudioSpec *c),(a,b,c),return)
SDL_DYNAPI_PROC(void,SDL_TLSCleanup,(void),(),)
SDL_DYNAPI_PROC(void,SDL_SetWindowAlwaysOnTop,(SDL_Window *a, SDL_bool b),(a,b),)
SDL_DYNAPI_PROC(int,SDL_FlashWindow,(SDL_Window *a, Uint32 b),(a, b),return)

1
src/video/SDL_sysvideo.h
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@ -240,6 +240,7 @@ struct SDL_VideoDevice
int (*UpdateWindowFramebuffer) (_THIS, SDL_Window * window, const SDL_Rect * rects, int numrects);
void (*DestroyWindowFramebuffer) (_THIS, SDL_Window * window);
void (*OnWindowEnter) (_THIS, SDL_Window * window);
int (*FlashWindow) (_THIS, SDL_Window * window, Uint32 flash_count);
/* * * */
/*

12
src/video/SDL_video.c
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@ -2792,6 +2792,18 @@ SDL_GetGrabbedWindow(void)
return _this->grabbed_window;
}
int
SDL_FlashWindow(SDL_Window * window, Uint32 flash_count)
{
CHECK_WINDOW_MAGIC(window, -1);
if (_this->FlashWindow) {
return _this->FlashWindow(_this, window, flash_count);
}
return SDL_Unsupported();
}
void
SDL_OnWindowShown(SDL_Window * window)
{

1
src/video/windows/SDL_windowsvideo.c
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@ -176,6 +176,7 @@ WIN_CreateDevice(int devindex)
device->OnWindowEnter = WIN_OnWindowEnter;
device->SetWindowHitTest = WIN_SetWindowHitTest;
device->AcceptDragAndDrop = WIN_AcceptDragAndDrop;
device->FlashWindow = WIN_FlashWindow;
device->shape_driver.CreateShaper = Win32_CreateShaper;
device->shape_driver.SetWindowShape = Win32_SetWindowShape;

18
src/video/windows/SDL_windowswindow.c
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@ -1084,6 +1084,24 @@ WIN_AcceptDragAndDrop(SDL_Window * window, SDL_bool accept)
DragAcceptFiles(data->hwnd, accept ? TRUE : FALSE);
}
int
WIN_FlashWindow(_THIS, SDL_Window * window, Uint32 flash_count)
{
HWND hwnd;
FLASHWINFO desc;
hwnd = ((SDL_WindowData *) window->driverdata)->hwnd;
desc.cbSize = sizeof(desc);
desc.hwnd = hwnd;
desc.dwFlags = FLASHW_TRAY;
desc.uCount = flash_count; /* flash x times */
desc.dwTimeout = 0;
FlashWindowEx(&desc);
return 0;
}
#endif /* SDL_VIDEO_DRIVER_WINDOWS */
/* vi: set ts=4 sw=4 expandtab: */

1
src/video/windows/SDL_windowswindow.h
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@ -86,6 +86,7 @@ extern void WIN_OnWindowEnter(_THIS, SDL_Window * window);
extern void WIN_UpdateClipCursor(SDL_Window *window);
extern int WIN_SetWindowHitTest(SDL_Window *window, SDL_bool enabled);
extern void WIN_AcceptDragAndDrop(SDL_Window * window, SDL_bool accept);
extern int WIN_FlashWindow(_THIS, SDL_Window * window, Uint32 flash_count);
#endif /* SDL_windowswindow_h_ */

1
src/video/x11/SDL_x11video.c
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@ -254,6 +254,7 @@ X11_CreateDevice(int devindex)
device->GetWindowWMInfo = X11_GetWindowWMInfo;
device->SetWindowHitTest = X11_SetWindowHitTest;
device->AcceptDragAndDrop = X11_AcceptDragAndDrop;
device->FlashWindow = X11_FlashWindow;
device->shape_driver.CreateShaper = X11_CreateShaper;
device->shape_driver.SetWindowShape = X11_SetWindowShape;

24
src/video/x11/SDL_x11window.c
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@ -1747,6 +1747,30 @@ X11_AcceptDragAndDrop(SDL_Window * window, SDL_bool accept)
}
}
int
X11_FlashWindow(_THIS, SDL_Window * window, Uint32 flash_count)
{
SDL_WindowData *data = (SDL_WindowData *) window->driverdata;
SDL_DisplayData *displaydata = (SDL_DisplayData *) SDL_GetDisplayForWindow(window)->driverdata;
Display *display = data->videodata->display;
Atom demands_attention = X11_XInternAtom(display, "_NET_WM_STATE_DEMANDS_ATTENTION", 1);
Atom wm_state = X11_XInternAtom(display, "_NET_WM_STATE", 1);
XEvent snd_ntfy_ev = {ClientMessage};
snd_ntfy_ev.xclient.window = data->xwindow;
snd_ntfy_ev.xclient.message_type = wm_state;
snd_ntfy_ev.xclient.format = 32;
snd_ntfy_ev.xclient.data.l[0] = 1; /* _NET_WM_STATE_ADD */
snd_ntfy_ev.xclient.data.l[1] = demands_attention;
snd_ntfy_ev.xclient.data.l[2] = 0;
snd_ntfy_ev.xclient.data.l[3] = 1; /* normal application */
snd_ntfy_ev.xclient.data.l[4] = 0;
X11_XSendEvent(display, RootWindow(display, displaydata->screen), False, SubstructureNotifyMask | SubstructureRedirectMask, &snd_ntfy_ev);
return 0;
}
#endif /* SDL_VIDEO_DRIVER_X11 */
/* vi: set ts=4 sw=4 expandtab: */

1
src/video/x11/SDL_x11window.h
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@ -107,6 +107,7 @@ extern SDL_bool X11_GetWindowWMInfo(_THIS, SDL_Window * window,
struct SDL_SysWMinfo *info);
extern int X11_SetWindowHitTest(SDL_Window *window, SDL_bool enabled);
extern void X11_AcceptDragAndDrop(SDL_Window * window, SDL_bool accept);
extern int X11_FlashWindow(_THIS, SDL_Window * window, Uint32 flash_count);
#endif /* SDL_x11window_h_ */