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Implement "gravity" for RTL mode in a better way: Keep the distance from

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Sat Dec 13 00:39:24 2003  Matthias Clasen  <maclas@gmx.de>

	* gtk/gtkviewport.c (viewport_set_hadjustment_values): Implement
	"gravity" for RTL mode in a better way: Keep the distance from
	the upper end of the page to the upper bound constant. This also
	fixes problems with the initial position of the viewport in RTL
	mode.  (#129063)
This commit is contained in:
Matthias Clasen
2003-12-12 23:40:58 +00:00
committed by Matthias Clasen
parent 375ccb28b3
commit 802e094bd3
6 changed files with 46 additions and 2 deletions
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8
ChangeLog
View File

@ -1,3 +1,11 @@
Sat Dec 13 00:39:24 2003 Matthias Clasen <maclas@gmx.de>
* gtk/gtkviewport.c (viewport_set_hadjustment_values): Implement
"gravity" for RTL mode in a better way: Keep the distance from
the upper end of the page to the upper bound constant. This also
fixes problems with the initial position of the viewport in RTL
mode. (#129063)
Fri Dec 12 21:00:12 2003 Kristian Rietveld <kris@gtk.org>
Combo box flipping support.

8
ChangeLog.pre-2-10
View File

@ -1,3 +1,11 @@
Sat Dec 13 00:39:24 2003 Matthias Clasen <maclas@gmx.de>
* gtk/gtkviewport.c (viewport_set_hadjustment_values): Implement
"gravity" for RTL mode in a better way: Keep the distance from
the upper end of the page to the upper bound constant. This also
fixes problems with the initial position of the viewport in RTL
mode. (#129063)
Fri Dec 12 21:00:12 2003 Kristian Rietveld <kris@gtk.org>
Combo box flipping support.

8
ChangeLog.pre-2-4
View File

@ -1,3 +1,11 @@
Sat Dec 13 00:39:24 2003 Matthias Clasen <maclas@gmx.de>
* gtk/gtkviewport.c (viewport_set_hadjustment_values): Implement
"gravity" for RTL mode in a better way: Keep the distance from
the upper end of the page to the upper bound constant. This also
fixes problems with the initial position of the viewport in RTL
mode. (#129063)
Fri Dec 12 21:00:12 2003 Kristian Rietveld <kris@gtk.org>
Combo box flipping support.

8
ChangeLog.pre-2-6
View File

@ -1,3 +1,11 @@
Sat Dec 13 00:39:24 2003 Matthias Clasen <maclas@gmx.de>
* gtk/gtkviewport.c (viewport_set_hadjustment_values): Implement
"gravity" for RTL mode in a better way: Keep the distance from
the upper end of the page to the upper bound constant. This also
fixes problems with the initial position of the viewport in RTL
mode. (#129063)
Fri Dec 12 21:00:12 2003 Kristian Rietveld <kris@gtk.org>
Combo box flipping support.

8
ChangeLog.pre-2-8
View File

@ -1,3 +1,11 @@
Sat Dec 13 00:39:24 2003 Matthias Clasen <maclas@gmx.de>
* gtk/gtkviewport.c (viewport_set_hadjustment_values): Implement
"gravity" for RTL mode in a better way: Keep the distance from
the upper end of the page to the upper bound constant. This also
fixes problems with the initial position of the viewport in RTL
mode. (#129063)
Fri Dec 12 21:00:12 2003 Kristian Rietveld <kris@gtk.org>
Combo box flipping support.

8
gtk/gtkviewport.c
View File

@ -383,10 +383,14 @@ viewport_set_hadjustment_values (GtkViewport *viewport,
GtkAllocation view_allocation;
GtkAdjustment *hadjustment = gtk_viewport_get_hadjustment (viewport);
gdouble old_page_size;
gdouble old_upper;
gdouble old_value;
viewport_get_view_allocation (viewport, &view_allocation);
old_page_size = hadjustment->page_size;
old_upper = hadjustment->upper;
old_value = hadjustment->value;
hadjustment->page_size = view_allocation.width;
hadjustment->step_increment = view_allocation.width * 0.1;
hadjustment->page_increment = view_allocation.width * 0.9;
@ -405,8 +409,8 @@ viewport_set_hadjustment_values (GtkViewport *viewport,
if (gtk_widget_get_direction (GTK_WIDGET (viewport)) == GTK_TEXT_DIR_RTL)
{
gdouble old_value = hadjustment->value;
hadjustment->value = hadjustment->value + old_page_size - hadjustment->page_size;
gdouble dist = old_upper - (old_value + old_page_size);
hadjustment->value = hadjustment->upper - dist - hadjustment->page_size;
viewport_reclamp_adjustment (hadjustment, value_changed);
*value_changed = (old_value != hadjustment->value);
}