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Access window->screen through a function so we can provide an informative

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Fri Nov  8 17:49:54 2002  Owen Taylor  <otaylor@redhat.com>

        * gtk/gtkwindow.c (gtk_window_check_screen): Access
        window->screen through a function so we can provide
        an informative warning window window->screen is NULL.
        (#85703)
This commit is contained in:
Owen Taylor 2002-11-08 23:03:36 +00:00 committed by Owen Taylor
parent 8f5c388b97
commit 2ae4c6ec3a
7 changed files with 85 additions and 18 deletions
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7
ChangeLog
View File

@ -1,3 +1,10 @@
Fri Nov 8 17:49:54 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkwindow.c (gtk_window_check_screen): Access
window->screen through a function so we can provide
an informative warning window window->screen is NULL.
(#85703)
2002-11-08 Matthias Clasen <maclas@gmx.de>
* gtk/gtkcheckmenuitem.c

7
ChangeLog.pre-2-10
View File

@ -1,3 +1,10 @@
Fri Nov 8 17:49:54 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkwindow.c (gtk_window_check_screen): Access
window->screen through a function so we can provide
an informative warning window window->screen is NULL.
(#85703)
2002-11-08 Matthias Clasen <maclas@gmx.de>
* gtk/gtkcheckmenuitem.c

7
ChangeLog.pre-2-2
View File

@ -1,3 +1,10 @@
Fri Nov 8 17:49:54 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkwindow.c (gtk_window_check_screen): Access
window->screen through a function so we can provide
an informative warning window window->screen is NULL.
(#85703)
2002-11-08 Matthias Clasen <maclas@gmx.de>
* gtk/gtkcheckmenuitem.c

7
ChangeLog.pre-2-4
View File

@ -1,3 +1,10 @@
Fri Nov 8 17:49:54 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkwindow.c (gtk_window_check_screen): Access
window->screen through a function so we can provide
an informative warning window window->screen is NULL.
(#85703)
2002-11-08 Matthias Clasen <maclas@gmx.de>
* gtk/gtkcheckmenuitem.c

7
ChangeLog.pre-2-6
View File

@ -1,3 +1,10 @@
Fri Nov 8 17:49:54 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkwindow.c (gtk_window_check_screen): Access
window->screen through a function so we can provide
an informative warning window window->screen is NULL.
(#85703)
2002-11-08 Matthias Clasen <maclas@gmx.de>
* gtk/gtkcheckmenuitem.c

7
ChangeLog.pre-2-8
View File

@ -1,3 +1,10 @@
Fri Nov 8 17:49:54 2002 Owen Taylor <otaylor@redhat.com>
* gtk/gtkwindow.c (gtk_window_check_screen): Access
window->screen through a function so we can provide
an informative warning window window->screen is NULL.
(#85703)
2002-11-08 Matthias Clasen <maclas@gmx.de>
* gtk/gtkcheckmenuitem.c

59
gtk/gtkwindow.c
View File

@ -213,6 +213,8 @@ static void gtk_window_transient_parent_realized (GtkWidget *parent,
static void gtk_window_transient_parent_unrealized (GtkWidget *parent,
GtkWidget *window);
static GdkScreen *gtk_window_check_screen (GtkWindow *window);
static GtkWindowGeometryInfo* gtk_window_get_geometry_info (GtkWindow *window,
gboolean create);
@ -4449,7 +4451,7 @@ get_center_monitor_of_window (GtkWindow *window)
* stuff, or we could just be losers and assume you have a row
* or column of monitors.
*/
return gdk_screen_get_n_monitors (window->screen) / 2;
return gdk_screen_get_n_monitors (gtk_window_check_screen (window)) / 2;
}
static int
@ -4457,14 +4459,16 @@ get_monitor_containing_pointer (GtkWindow *window)
{
gint px, py;
gint monitor_num;
GdkScreen *window_screen;
GdkScreen *pointer_screen;
gdk_display_get_pointer (gdk_screen_get_display (window->screen),
window_screen = gtk_window_check_screen (window);
gdk_display_get_pointer (gdk_screen_get_display (window_screen),
&pointer_screen,
&px, &py, NULL);
if (pointer_screen == window->screen)
monitor_num = gdk_screen_get_monitor_at_point (window->screen, px, py);
if (pointer_screen == window_screen)
monitor_num = gdk_screen_get_monitor_at_point (pointer_screen, px, py);
else
monitor_num = -1;
@ -4486,7 +4490,8 @@ center_window_on_monitor (GtkWindow *window,
if (monitor_num == -1)
monitor_num = get_center_monitor_of_window (window);
gdk_screen_get_monitor_geometry (window->screen, monitor_num, &monitor);
gdk_screen_get_monitor_geometry (gtk_window_check_screen (window),
monitor_num, &monitor);
*x = (monitor.width - w) / 2 + monitor.x;
*y = (monitor.height - h) / 2 + monitor.y;
@ -4538,10 +4543,13 @@ gtk_window_compute_configure_request (GtkWindow *window,
GtkWindowPosition pos;
GtkWidget *parent_widget;
GtkWindowGeometryInfo *info;
GdkScreen *screen;
int x, y;
widget = GTK_WIDGET (window);
screen = gtk_window_check_screen (window);
gtk_widget_size_request (widget, NULL);
gtk_window_compute_configure_request_size (window, &w, &h);
@ -4589,7 +4597,7 @@ gtk_window_compute_configure_request (GtkWindow *window,
g_assert (GTK_WIDGET_MAPPED (parent_widget)); /* established earlier */
if (parent_widget->window != NULL)
monitor_num = gdk_screen_get_monitor_at_window (window->screen,
monitor_num = gdk_screen_get_monitor_at_window (screen,
parent_widget->window);
else
monitor_num = -1;
@ -4606,7 +4614,7 @@ gtk_window_compute_configure_request (GtkWindow *window,
*/
if (monitor_num >= 0)
{
gdk_screen_get_monitor_geometry (window->screen, monitor_num, &monitor);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
clamp_window_to_rectangle (&x, &y, w, h, &monitor);
}
}
@ -4614,19 +4622,19 @@ gtk_window_compute_configure_request (GtkWindow *window,
case GTK_WIN_POS_MOUSE:
{
gint screen_width = gdk_screen_get_width (window->screen);
gint screen_height = gdk_screen_get_height (window->screen);
gint screen_width = gdk_screen_get_width (screen);
gint screen_height = gdk_screen_get_height (screen);
gint monitor_num;
GdkRectangle monitor;
GdkScreen *pointer_screen;
gint px, py;
gdk_display_get_pointer (gdk_screen_get_display (window->screen),
gdk_display_get_pointer (gdk_screen_get_display (screen),
&pointer_screen,
&px, &py, NULL);
if (pointer_screen == window->screen)
monitor_num = gdk_screen_get_monitor_at_point (window->screen, px, py);
if (pointer_screen == screen)
monitor_num = gdk_screen_get_monitor_at_point (screen, px, py);
else
monitor_num = -1;
@ -4641,7 +4649,7 @@ gtk_window_compute_configure_request (GtkWindow *window,
*/
if (monitor_num >= 0)
{
gdk_screen_get_monitor_geometry (window->screen, monitor_num, &monitor);
gdk_screen_get_monitor_geometry (screen, monitor_num, &monitor);
clamp_window_to_rectangle (&x, &y, w, h, &monitor);
}
}
@ -5983,7 +5991,6 @@ gtk_window_set_screen (GtkWindow *window,
{
GtkWidget *widget;
GdkScreen *previous_screen;
GdkScreen *new_screen;
gboolean was_mapped;
g_return_if_fail (GTK_IS_WINDOW (window));
@ -6013,6 +6020,19 @@ gtk_window_set_screen (GtkWindow *window,
gtk_widget_map (widget);
}
static GdkScreen *
gtk_window_check_screen (GtkWindow *window)
{
if (window->screen)
return window->screen;
else
{
g_warning ("Screen for GtkWindow not set; you must always set\n"
"a screen for a GtkWindow before using the window");
return NULL;
}
}
/**
* gtk_window_get_screen:
* @window: a #GtkWindow.
@ -6384,10 +6404,13 @@ gtk_window_parse_geometry (GtkWindow *window,
guint w, h;
GdkGravity grav;
gboolean size_set, pos_set;
GdkScreen *screen;
g_return_val_if_fail (GTK_IS_WINDOW (window), FALSE);
g_return_val_if_fail (geometry != NULL, FALSE);
screen = gtk_window_check_screen (window);
result = gtk_XParseGeometry (geometry, &x, &y, &w, &h);
if ((result & WidthValue) == 0 ||
@ -6423,11 +6446,11 @@ gtk_window_parse_geometry (GtkWindow *window,
if (grav == GDK_GRAVITY_SOUTH_WEST ||
grav == GDK_GRAVITY_SOUTH_EAST)
y = gdk_screen_get_height (window->screen) - h + y;
y = gdk_screen_get_height (screen) - h + y;
if (grav == GDK_GRAVITY_SOUTH_EAST ||
grav == GDK_GRAVITY_NORTH_EAST)
x = gdk_screen_get_width (window->screen) - w + x;
x = gdk_screen_get_width (screen) - w + x;
/* we don't let you put a window offscreen; maybe some people would
* prefer to be able to, but it's kind of a bogus thing to do.
@ -6566,11 +6589,13 @@ add_to_key_hash (GtkWindow *window,
static GtkKeyHash *
gtk_window_get_key_hash (GtkWindow *window)
{
GdkScreen *screen = gtk_window_check_screen (window);
GtkKeyHash *key_hash = g_object_get_data (G_OBJECT (window), "gtk-window-key-hash");
if (key_hash)
return key_hash;
key_hash = _gtk_key_hash_new (gdk_keymap_get_for_display (gdk_screen_get_display (window->screen)),
key_hash = _gtk_key_hash_new (gdk_keymap_get_for_display (gdk_screen_get_display (screen)),
(GDestroyNotify)g_free);
_gtk_window_keys_foreach (window, add_to_key_hash, key_hash);
g_object_set_data (G_OBJECT (window), "gtk-window-key-hash", key_hash);