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Further changes to the way the window is popped up so that it will be

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Fri May  1 12:28:35 1998  Owen Taylor  <otaylor@gtk.org>

	* gtk/gtkcombo.c: Further changes to the way the window
	is popped up so that it will be compatible with
	auto-scrolling in the future.
This commit is contained in:
Owen Taylor
1998-05-01 19:39:27 +00:00
committed by Owen Taylor
parent de210bbdec
commit b0a28fdadd
8 changed files with 108 additions and 8 deletions
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6
ChangeLog
View File

@ -1,3 +1,9 @@
Fri May 1 12:28:35 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkcombo.c: Further changes to the way the window
is popped up so that it will be compatible with
auto-scrolling in the future.
Fri May 1 12:06:43 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.[ch] (gtk_widget_reset_rc_styles): New

6
ChangeLog.pre-2-0
View File

@ -1,3 +1,9 @@
Fri May 1 12:28:35 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkcombo.c: Further changes to the way the window
is popped up so that it will be compatible with
auto-scrolling in the future.
Fri May 1 12:06:43 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.[ch] (gtk_widget_reset_rc_styles): New

6
ChangeLog.pre-2-10
View File

@ -1,3 +1,9 @@
Fri May 1 12:28:35 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkcombo.c: Further changes to the way the window
is popped up so that it will be compatible with
auto-scrolling in the future.
Fri May 1 12:06:43 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.[ch] (gtk_widget_reset_rc_styles): New

6
ChangeLog.pre-2-2
View File

@ -1,3 +1,9 @@
Fri May 1 12:28:35 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkcombo.c: Further changes to the way the window
is popped up so that it will be compatible with
auto-scrolling in the future.
Fri May 1 12:06:43 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.[ch] (gtk_widget_reset_rc_styles): New

6
ChangeLog.pre-2-4
View File

@ -1,3 +1,9 @@
Fri May 1 12:28:35 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkcombo.c: Further changes to the way the window
is popped up so that it will be compatible with
auto-scrolling in the future.
Fri May 1 12:06:43 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.[ch] (gtk_widget_reset_rc_styles): New

6
ChangeLog.pre-2-6
View File

@ -1,3 +1,9 @@
Fri May 1 12:28:35 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkcombo.c: Further changes to the way the window
is popped up so that it will be compatible with
auto-scrolling in the future.
Fri May 1 12:06:43 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.[ch] (gtk_widget_reset_rc_styles): New

6
ChangeLog.pre-2-8
View File

@ -1,3 +1,9 @@
Fri May 1 12:28:35 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkcombo.c: Further changes to the way the window
is popped up so that it will be compatible with
auto-scrolling in the future.
Fri May 1 12:06:43 1998 Owen Taylor <otaylor@gtk.org>
* gtk/gtkwindow.[ch] (gtk_widget_reset_rc_styles): New

72
gtk/gtkcombo.c
View File

@ -71,6 +71,9 @@ static gint gtk_combo_button_press (GtkWidget *widget,
static gint gtk_combo_button_release (GtkWidget *widget,
GdkEvent *event,
GtkCombo *combo);
static gint gtk_combo_list_enter (GtkWidget *widget,
GdkEventCrossing *event,
GtkCombo *combo);
static gint gtk_combo_list_key_press (GtkWidget *widget,
GdkEventKey *event,
GtkCombo *combo);
@ -377,8 +380,6 @@ gtk_combo_popup_button_press (GtkWidget *button,
if (!combo->current_button && (event->button == 1))
gtk_combo_popup_list (combo);
gtk_widget_event (combo->list, (GdkEvent *)event);
combo->current_button = event->button;
}
@ -465,11 +466,14 @@ gtk_combo_button_release (GtkWidget * widget, GdkEvent * event, GtkCombo * combo
if ((combo->current_button != 0) && (event->button.button == 1))
{
/* This was the initial button press */
GdkEventCrossing tmp_event;
combo->current_button = 0;
gtk_widget_event (combo->button, event);
if (widget != combo->button)
gtk_widget_event (combo->button, event);
/* Un-pre-hightlight */
@ -500,9 +504,7 @@ gtk_combo_button_release (GtkWidget * widget, GdkEvent * event, GtkCombo * combo
}
else
{
/* Don't remove the popwin when the user adjusts the scrollbats */
if (!(GTK_LIST (combo->list)->button))
return FALSE;
/* The user has clicked inside the popwin and released */
gtk_grab_remove (combo->popwin);
gdk_pointer_ungrab (event->button.time);
@ -513,6 +515,48 @@ gtk_combo_button_release (GtkWidget * widget, GdkEvent * event, GtkCombo * combo
return TRUE;
}
static gint
gtk_combo_list_enter (GtkWidget *widget,
GdkEventCrossing *event,
GtkCombo *combo)
{
GtkWidget *event_widget;
event_widget = gtk_get_event_widget ((GdkEvent*) event);
if ((event_widget == combo->list) &&
(combo->current_button != 0) &&
(!GTK_WIDGET_HAS_GRAB (combo->list)))
{
GdkEvent tmp_event;
gint x, y;
GdkModifierType mask;
gtk_grab_remove (combo->popwin);
/* Transfer the grab over to the list by synthesizing
* a button press event
*/
gdk_window_get_pointer (combo->list->window, &x, &y, &mask);
tmp_event.button.type = GDK_BUTTON_PRESS;
tmp_event.button.window = combo->list->window;
tmp_event.button.send_event = TRUE;
tmp_event.button.time = GDK_CURRENT_TIME; /* bad */
tmp_event.button.x = x;
tmp_event.button.y = y;
/* We leave all the XInput fields unfilled here, in the expectation
* that GtkList doesn't care.
*/
tmp_event.button.button = combo->current_button;
tmp_event.button.state = mask;
gtk_widget_event (combo->list, &tmp_event);
}
return FALSE;
}
static int
gtk_combo_list_key_press (GtkWidget * widget, GdkEventKey * event, GtkCombo * combo)
{
@ -560,6 +604,8 @@ gtk_combo_init (GtkCombo * combo)
(GtkSignalFunc) gtk_combo_activate, combo);
gtk_signal_connect_after (GTK_OBJECT (combo->button), "button_press_event",
(GtkSignalFunc) gtk_combo_popup_button_press, combo);
gtk_signal_connect_after (GTK_OBJECT (combo->button), "button_release_event",
(GtkSignalFunc) gtk_combo_button_release, combo);
gtk_signal_connect (GTK_OBJECT (combo->button), "leave_notify_event",
(GtkSignalFunc) gtk_combo_popup_button_leave, combo);
/*gtk_signal_connect(GTK_OBJECT(combo->button), "clicked",
@ -594,6 +640,11 @@ gtk_combo_init (GtkCombo * combo)
gtk_widget_show (combo->popup);
combo->list = gtk_list_new ();
/* We'll use enter notify events to figure out when to transfer
* the grab to the list
*/
gtk_widget_set_events (combo->list, GDK_ENTER_NOTIFY_MASK);
gtk_list_set_selection_mode(GTK_LIST(combo->list), GTK_SELECTION_BROWSE);
gtk_container_add (GTK_CONTAINER (combo->popup), combo->list);
gtk_container_set_focus_vadjustment (GTK_CONTAINER (combo->list),
@ -606,8 +657,15 @@ gtk_combo_init (GtkCombo * combo)
(GtkSignalFunc) gtk_combo_list_key_press, combo);
gtk_signal_connect (GTK_OBJECT (combo->popwin), "button_press_event",
GTK_SIGNAL_FUNC (gtk_combo_button_press), combo);
gtk_signal_connect (GTK_OBJECT (combo->popwin), "button_release_event",
gtk_signal_connect (GTK_OBJECT (combo->list), "button_release_event",
GTK_SIGNAL_FUNC (gtk_combo_button_release), combo);
/* We connect here on the button, because we'll have a grab on it
* when the event occurs. But we are actually interested in enters
* for the combo->list.
*/
gtk_signal_connect (GTK_OBJECT (combo->button), "enter_notify_event",
GTK_SIGNAL_FUNC (gtk_combo_list_enter), combo);
}
guint