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win32: Fix minimize and maximize buttons missing on ssd

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Completely fixes https://gitlab.gnome.org/GNOME/gtk/-/issues/5142
This commit is contained in:
dgsasha 2023-05-30 21:51:42 -04:00
parent c8c895d160
commit 5240d8cdf5
2 changed files with 13 additions and 9 deletions
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13
gdk/win32/gdkevents-win32.c
View File

@ -2849,7 +2849,10 @@ gdk_event_translate (MSG *msg,
break;
case WM_SYSCOMMAND:
switch (msg->wParam)
/* From: https://learn.microsoft.com/en-us/windows/win32/menurc/wm-syscommand?redirectedfrom=MSDN
* To obtain the correct result when testing the value of wParam,
* an application must combine the value 0xFFF0 with the wParam value by using the bitwise AND operator. */
switch (msg->wParam & 0xFFF0)
{
case SC_MINIMIZE:
case SC_RESTORE:
@ -2956,6 +2959,14 @@ gdk_event_translate (MSG *msg,
windowpos = (WINDOWPOS *) msg->lParam;
windowpos->cx = our_mmi.ptMaxSize.x;
windowpos->cy = our_mmi.ptMaxSize.y;
if (!_gdk_win32_surface_lacks_wm_decorations (window) &&
!(windowpos->flags & SWP_NOCLIENTSIZE) &&
window->width == impl->next_layout.configured_width &&
window->height == impl->next_layout.configured_height)
{
impl->inhibit_configure = TRUE;
}
}
impl->maximizing = FALSE;

9
gdk/win32/gdksurface-win32.c
View File

@ -1240,18 +1240,11 @@ get_effective_window_decorations (GdkSurface *window,
*decoration |= GDK_DECOR_MINIMIZE;
return TRUE;
}
else if (impl->hint_flags & GDK_HINT_MAX_SIZE)
{
*decoration = GDK_DECOR_ALL | GDK_DECOR_MAXIMIZE;
*decoration |= GDK_DECOR_MINIMIZE;
return TRUE;
}
else
{
*decoration = (GDK_DECOR_ALL | GDK_DECOR_MINIMIZE | GDK_DECOR_MAXIMIZE);
*decoration = GDK_DECOR_ALL;
return TRUE;
}