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WINGs: add flush vtable entry, remove XFlush from wbutton.c 

Add flush() to W_ViewBackend. X11 backend calls XFlush,
Wayland backend is a no-op (compositing happens at frame
boundaries). wbutton.c WMPerformButtonClick now uses the vtable.
This commit is contained in:
Levi Neely 2026-05-14 16:51:03 +02:00
parent bb420ef536
commit 05d819bf15
4 changed files with 17 additions and 1 deletions
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3
WINGs/WINGs/WINGsP.h.in
View File

@ -618,6 +618,9 @@ typedef struct W_ViewBackend {
/* Get screen position (for views that support it) */
WMPoint (*get_screen_position)(void *vctx, struct W_View *view);
/* Flush pending display output */
void (*flush)(void *vctx);
} W_ViewBackend;
extern const W_ViewBackend W_ViewBackendX11;

2
WINGs/wbutton.c
View File

@ -459,7 +459,7 @@ void WMPerformButtonClick(WMButton * bPtr)
if (bPtr->view->flags.mapped) {
paintButton(bPtr);
XFlush(WMScreenDisplay(WMWidgetScreen(bPtr)));
bPtr->view->screen->viewBackend->flush(bPtr->view->screen->viewBackendCtx);
wusleep(20000);
}

6
WINGs/wview_wl.c
View File

@ -297,6 +297,11 @@ static void wl_selection_release(void *vctx, W_View *view, Atom selection)
(void)vctx; (void)view; (void)selection;
}
static void wl_flush(void *vctx)
{
(void)vctx;
}
const W_ViewBackend W_ViewBackendWL = {
.screen_init = wl_screen_init,
.screen_fini = wl_screen_fini,
@ -319,4 +324,5 @@ const W_ViewBackend W_ViewBackendWL = {
.selection_acquire = wl_selection_acquire,
.selection_release = wl_selection_release,
.platform_init = NULL,
.flush = wl_flush,
};

7
WINGs/wview_x11.c
View File

@ -205,6 +205,12 @@ static void x11_selection_release(void *vctx, W_View *view, Atom selection)
(void)vctx; (void)view; (void)selection;
}
static void x11_flush(void *vctx)
{
W_Screen *scr = (W_Screen *)vctx;
XFlush(scr->display);
}
const W_ViewBackend W_ViewBackendX11 = {
.screen_init = x11_screen_init,
.screen_fini = x11_screen_fini,
@ -227,4 +233,5 @@ const W_ViewBackend W_ViewBackendX11 = {
.selection_acquire = x11_selection_acquire,
.selection_release = x11_selection_release,
.platform_init = W_X11PlatformInit,
.flush = x11_flush,
};