From: Jason Francis <jafrancis999@gmail.com>
Date: Wed, 24 May 2023 22:48:37 +0000 (-0400)
Subject: win32: implement fullscreen_on_monitor
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~1^2~205^2
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=cf79ad4433923b95939542421780def80e5570f8;p=gtk4.git

win32: implement fullscreen_on_monitor

Track the HMONITOR so it can be used by the toplevel layout.
---

diff --git a/gdk/win32/gdkdisplay-win32.c b/gdk/win32/gdkdisplay-win32.c
index fb7ddd858b..843fe2c653 100644
--- a/gdk/win32/gdkdisplay-win32.c
+++ b/gdk/win32/gdkdisplay-win32.c
@@ -292,6 +292,7 @@ _gdk_win32_display_init_monitors (GdkWin32Display *win32_display)
       if (!w32_ex_monitor->remove)
         continue;
 
+      w32_ex_monitor->hmonitor = NULL;
       g_list_store_remove (G_LIST_STORE (win32_display->monitors), i);
       gdk_monitor_invalidate (ex_monitor);
     }
diff --git a/gdk/win32/gdkmonitor-win32.c b/gdk/win32/gdkmonitor-win32.c
index 3702820c98..d8b8600488 100644
--- a/gdk/win32/gdkmonitor-win32.c
+++ b/gdk/win32/gdkmonitor-win32.c
@@ -601,6 +601,8 @@ enum_monitor (HMONITOR hmonitor,
 
               if (w32mon == NULL)
                 continue;
+
+              w32mon->hmonitor = hmonitor;
             }
           else
             {
diff --git a/gdk/win32/gdkmonitor-win32.h b/gdk/win32/gdkmonitor-win32.h
index 11121a660f..6107e5b505 100644
--- a/gdk/win32/gdkmonitor-win32.h
+++ b/gdk/win32/gdkmonitor-win32.h
@@ -35,6 +35,9 @@ struct _GdkWin32Monitor
   /* Device instance path (used to match GdkWin32Monitor to monitor device) */
   char *instance_path;
 
+  /* MOnitor handle (used to fullscreen windows on monitors) */
+  HMONITOR hmonitor;
+
   /* TRUE if monitor is made up by us
    * (this happens when system has logical monitors, but no physical ones).
    */
diff --git a/gdk/win32/gdksurface-win32.c b/gdk/win32/gdksurface-win32.c
index aa18e117b3..df4cf37f9a 100644
--- a/gdk/win32/gdksurface-win32.c
+++ b/gdk/win32/gdksurface-win32.c
@@ -50,6 +50,7 @@
 #include "gdkdisplay-win32.h"
 #include "gdkdevice-win32.h"
 #include "gdkcairocontext-win32.h"
+#include "gdkmonitor-win32.h"
 
 #include <cairo-win32.h>
 #include <dwmapi.h>
@@ -625,7 +626,8 @@ get_outer_rect (GdkSurface *window,
 }
 
 static void
-gdk_win32_surface_fullscreen (GdkSurface *window);
+gdk_win32_surface_fullscreen (GdkSurface *window,
+                              GdkMonitor *monitor);
 
 static void
 show_window_internal (GdkSurface *window,
@@ -789,11 +791,7 @@ show_window_internal (GdkSurface *window,
     }
 
 
-  if (window->state & GDK_TOPLEVEL_STATE_FULLSCREEN)
-    {
-      gdk_win32_surface_fullscreen (window);
-    }
-  else if (window->state & GDK_TOPLEVEL_STATE_MAXIMIZED)
+  if (window->state & GDK_TOPLEVEL_STATE_MAXIMIZED)
     {
       GtkShowWindow (window, SW_MAXIMIZE);
     }
@@ -4008,11 +4006,12 @@ gdk_win32_surface_unmaximize (GdkSurface *surface)
 }
 
 static void
-gdk_win32_surface_fullscreen (GdkSurface *window)
+gdk_win32_surface_fullscreen (GdkSurface *window,
+                              GdkMonitor *monitor)
 {
   int x, y, width, height;
   FullscreenInfo *fi;
-  HMONITOR monitor;
+  HMONITOR hmonitor = NULL;
   MONITORINFO mi;
 
   g_return_if_fail (GDK_IS_SURFACE (window));
@@ -4025,9 +4024,14 @@ gdk_win32_surface_fullscreen (GdkSurface *window)
     {
       GdkWin32Surface *impl = GDK_WIN32_SURFACE (window);
 
-      monitor = MonitorFromWindow (GDK_SURFACE_HWND (window), MONITOR_DEFAULTTONEAREST);
+      if (monitor && GDK_IS_WIN32_MONITOR (monitor))
+        hmonitor = GDK_WIN32_MONITOR (monitor)->hmonitor;
+
+      if (!hmonitor)
+        hmonitor = MonitorFromWindow (GDK_SURFACE_HWND (window), MONITOR_DEFAULTTONEAREST);
+
       mi.cbSize = sizeof (mi);
-      if (monitor && GetMonitorInfo (monitor, &mi))
+      if (hmonitor && GetMonitorInfo (hmonitor, &mi))
 	{
 	  x = mi.rcMonitor.left;
 	  y = mi.rcMonitor.top;
@@ -4869,9 +4873,16 @@ gdk_win32_toplevel_present (GdkToplevel       *toplevel,
   if (gdk_toplevel_layout_get_fullscreen (layout, &fullscreen))
     {
       if (fullscreen)
-        gdk_win32_surface_fullscreen (surface);
+        {
+          GdkMonitor *monitor;
+
+          monitor = gdk_toplevel_layout_get_fullscreen_monitor (layout);
+          gdk_win32_surface_fullscreen (surface, monitor);
+        }
       else
-        gdk_win32_surface_unfullscreen (surface);
+        {
+          gdk_win32_surface_unfullscreen (surface);
+        }
     }
 
   gdk_win32_surface_show (surface, FALSE);