patch 8.2.2622: GTK: error when starting up and -geometry is givenv8.2.2622

Problem:    GTK: error when starting up and -geometry is given. (Dominique
            Pellé)
Solution:   Use another function to get the monitor if the window has not been
            created yet. (closes #7978)

5 files changed, 85 insertions, 62 deletions

diff --git a/src/gui_beval.c b/src/gui_beval.c
index 57122ffa9..10478c677 100644
--- a/src/gui_beval.c
+++ b/src/gui_beval.c
@@ -920,7 +920,7 @@ drawBalloon(BalloonEval *beval)
 	screen = gtk_widget_get_screen(beval->target);
 	gtk_window_set_screen(GTK_WINDOW(beval->balloonShell), screen);
 # endif
-	gui_gtk_get_screen_geom_of_win(beval->target,
+	gui_gtk_get_screen_geom_of_win(beval->target, 0, 0,
 				    &screen_x, &screen_y, &screen_w, &screen_h);
 # if !GTK_CHECK_VERSION(3,0,0)
 	gtk_widget_ensure_style(beval->balloonShell);
diff --git a/src/gui_gtk_x11.c b/src/gui_gtk_x11.c
index ec81d4efd..3fdff4d3f 100644
--- a/src/gui_gtk_x11.c
+++ b/src/gui_gtk_x11.c
@@ -4155,6 +4155,80 @@ mainwin_destroy_cb(GObject *object UNUSED, gpointer data UNUSED)
 #endif
 }
 
+    void
+gui_gtk_get_screen_geom_of_win(
+	GtkWidget *wid,
+	int point_x,	    // x position of window if not initialized
+	int point_y,	    // y position of window if not initialized
+	int *screen_x,
+	int *screen_y,
+	int *width,
+	int *height)
+{
+    GdkRectangle geometry;
+    GdkWindow *win = gtk_widget_get_window(wid);
+#if GTK_CHECK_VERSION(3,22,0)
+    GdkDisplay *dpy = gtk_widget_get_display(wid);
+    GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
+
+    gdk_monitor_get_geometry(monitor, &geometry);
+#else
+    GdkScreen* screen;
+    int monitor;
+
+    if (wid != NULL && gtk_widget_has_screen(wid))
+	screen = gtk_widget_get_screen(wid);
+    else
+	screen = gdk_screen_get_default();
+    if (win == NULL)
+	monitor = gdk_screen_get_monitor_at_point(screen, point_x, point_y);
+    else
+	monitor = gdk_screen_get_monitor_at_window(screen, win);
+    gdk_screen_get_monitor_geometry(screen, monitor, &geometry);
+#endif
+    *screen_x = geometry.x;
+    *screen_y = geometry.y;
+    *width = geometry.width;
+    *height = geometry.height;
+}
+
+/*
+ * The screen size is used to make sure the initial window doesn't get bigger
+ * than the screen.  This subtracts some room for menubar, toolbar and window
+ * decorations.
+ */
+    static void
+gui_gtk_get_screen_dimensions(
+	int point_x,
+	int point_y,
+	int *screen_w,
+	int *screen_h)
+{
+    int	    x, y;
+
+    gui_gtk_get_screen_geom_of_win(gui.mainwin, point_x, point_y,
+						   &x, &y, screen_w, screen_h);
+
+    // Subtract 'guiheadroom' from the height to allow some room for the
+    // window manager (task list and window title bar).
+    *screen_h -= p_ghr;
+
+    /*
+     * FIXME: dirty trick: Because the gui_get_base_height() doesn't include
+     * the toolbar and menubar for GTK, we subtract them from the screen
+     * height, so that the window size can be made to fit on the screen.
+     * This should be completely changed later.
+     */
+    *screen_w -= get_menu_tool_width();
+    *screen_h -= get_menu_tool_height();
+}
+
+    void
+gui_mch_get_screen_dimensions(int *screen_w, int *screen_h)
+{
+    gui_gtk_get_screen_dimensions(0, 0, screen_w, screen_h);
+}
+
 
 /*
  * Bit of a hack to ensure we start GtkPlug windows with the correct window
@@ -4250,7 +4324,12 @@ gui_mch_open(void)
 	if (mask & (XValue | YValue))
 	{
 	    int ww, hh;
+
+#ifdef FEAT_GUI_GTK
+	    gui_gtk_get_screen_dimensions(x, y, &ww, &hh);
+#else
 	    gui_mch_get_screen_dimensions(&ww, &hh);
+#endif
 	    hh += p_ghr + get_menu_tool_height();
 	    ww += get_menu_tool_width();
 	    if (mask & XNegative)
@@ -4538,64 +4617,6 @@ gui_mch_set_shellsize(int width, int height,
     gui_mch_update();
 }
 
-    void
-gui_gtk_get_screen_geom_of_win(
-	GtkWidget *wid,
-	int *screen_x,
-	int *screen_y,
-	int *width,
-	int *height)
-{
-    GdkRectangle geometry;
-    GdkWindow *win = gtk_widget_get_window(wid);
-#if GTK_CHECK_VERSION(3,22,0)
-    GdkDisplay *dpy = gtk_widget_get_display(wid);
-    GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
-
-    gdk_monitor_get_geometry(monitor, &geometry);
-#else
-    GdkScreen* screen;
-    int monitor;
-
-    if (wid != NULL && gtk_widget_has_screen(wid))
-	screen = gtk_widget_get_screen(wid);
-    else
-	screen = gdk_screen_get_default();
-    monitor = gdk_screen_get_monitor_at_window(screen, win);
-    gdk_screen_get_monitor_geometry(screen, monitor, &geometry);
-#endif
-    *screen_x = geometry.x;
-    *screen_y = geometry.y;
-    *width = geometry.width;
-    *height = geometry.height;
-}
-
-/*
- * The screen size is used to make sure the initial window doesn't get bigger
- * than the screen.  This subtracts some room for menubar, toolbar and window
- * decorations.
- */
-    void
-gui_mch_get_screen_dimensions(int *screen_w, int *screen_h)
-{
-    int	    x, y;
-
-    gui_gtk_get_screen_geom_of_win(gui.mainwin, &x, &y, screen_w, screen_h);
-
-    // Subtract 'guiheadroom' from the height to allow some room for the
-    // window manager (task list and window title bar).
-    *screen_h -= p_ghr;
-
-    /*
-     * FIXME: dirty trick: Because the gui_get_base_height() doesn't include
-     * the toolbar and menubar for GTK, we subtract them from the screen
-     * height, so that the window size can be made to fit on the screen.
-     * This should be completely changed later.
-     */
-    *screen_w -= get_menu_tool_width();
-    *screen_h -= get_menu_tool_height();
-}
-
 #if defined(FEAT_TITLE) || defined(PROTO)
     void
 gui_mch_settitle(char_u *title, char_u *icon UNUSED)
diff --git a/src/gui_xim.c b/src/gui_xim.c
index ee9230133..2dd6fd915 100644
--- a/src/gui_xim.c
+++ b/src/gui_xim.c
@@ -207,7 +207,7 @@ im_preedit_window_set_position(void)
     if (preedit_window == NULL)
 	return;
 
-    gui_gtk_get_screen_geom_of_win(gui.drawarea,
+    gui_gtk_get_screen_geom_of_win(gui.drawarea, 0, 0,
 			  &screen_x, &screen_y, &screen_width, &screen_height);
     gdk_window_get_origin(gtk_widget_get_window(gui.drawarea), &x, &y);
     gtk_window_get_size(GTK_WINDOW(preedit_window), &width, &height);
diff --git a/src/proto/gui_gtk_x11.pro b/src/proto/gui_gtk_x11.pro
index 3f2604480..1d0a78b09 100644
--- a/src/proto/gui_gtk_x11.pro
+++ b/src/proto/gui_gtk_x11.pro
@@ -18,6 +18,8 @@ void gui_gtk_set_dnd_targets(void);
 int gui_mch_init(void);
 void gui_mch_forked(void);
 void gui_mch_new_colors(void);
+void gui_gtk_get_screen_geom_of_win(GtkWidget *wid, int point_x, int point_y, int *screen_x, int *screen_y, int *width, int *height);
+void gui_mch_get_screen_dimensions(int *screen_w, int *screen_h);
 int gui_mch_open(void);
 void gui_mch_exit(int rc);
 int gui_mch_get_winpos(int *x, int *y);
@@ -26,8 +28,6 @@ int gui_mch_maximized(void);
 void gui_mch_unmaximize(void);
 void gui_mch_newfont(void);
 void gui_mch_set_shellsize(int width, int height, int min_width, int min_height, int base_width, int base_height, int direction);
-void gui_gtk_get_screen_geom_of_win(GtkWidget *wid, int *screen_x, int *screen_y, int *width, int *height);
-void gui_mch_get_screen_dimensions(int *screen_w, int *screen_h);
 void gui_mch_settitle(char_u *title, char_u *icon);
 void gui_mch_enable_menu(int showit);
 void gui_mch_show_toolbar(int showit);
diff --git a/src/version.c b/src/version.c
index 842d138f9..a650c813a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    2622,
+/**/
     2621,
 /**/
     2620,