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patch 8.2.3539: GTK3: with 'rightleft' set scrollbar may move unintentionally

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Problem:    GTK3: with 'rightleft' set scrollbar may move unintentionally.
Solution:   Ignore events while moving the scrollbar thumb. (closes #8958)
This commit is contained in:
Bram Moolenaar
2021-10-19 14:22:03 +01:00
parent d43d8e28db
commit 604e207e27
2 changed files with 7 additions and 0 deletions
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5
src/gui_gtk.c
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@@ -1011,6 +1011,9 @@ gui_mch_set_scrollbar_thumb(scrollbar_T *sb, long val, long size, long max)
{ {
GtkAdjustment *adjustment; GtkAdjustment *adjustment;
// ignore events triggered by moving the thumb (happens in GTK 3)
++hold_gui_events;
adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id)); adjustment = gtk_range_get_adjustment(GTK_RANGE(sb->id));
gtk_adjustment_set_lower(adjustment, 0.0); gtk_adjustment_set_lower(adjustment, 0.0);
@@ -1023,6 +1026,8 @@ gui_mch_set_scrollbar_thumb(scrollbar_T *sb, long val, long size, long max)
g_signal_handler_block(G_OBJECT(adjustment), (gulong)sb->handler_id); g_signal_handler_block(G_OBJECT(adjustment), (gulong)sb->handler_id);
--hold_gui_events;
#if !GTK_CHECK_VERSION(3,18,0) #if !GTK_CHECK_VERSION(3,18,0)
gtk_adjustment_changed(adjustment); gtk_adjustment_changed(adjustment);
#endif #endif

2
src/version.c
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@@ -757,6 +757,8 @@ static char *(features[]) =
static int included_patches[] = static int included_patches[] =
{ /* Add new patch number below this line */ { /* Add new patch number below this line */
/**/
3539,
/**/ /**/
3538, 3538,
/**/ /**/