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Improve browser_window_scroll_at_point_internal

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This commit is contained in:
Vincent Sanders 2024-05-29 14:32:03 +01:00
parent dcd9baeb80
commit 1d08a36562
2 changed files with 7 additions and 16 deletions
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16
desktop/browser_window.c
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@ -2403,7 +2403,6 @@ browser_window_scroll_at_point_internal(struct browser_window *bw,
int x, int y,
int scrx, int scry)
{
bool handled_scroll = false;
assert(bw != NULL);
/* Handle (i)frame scroll offset (core-managed browser windows only) */
@ -2443,18 +2442,9 @@ browser_window_scroll_at_point_internal(struct browser_window *bw,
return true;
}
/* Try to scroll this window, if scroll not already handled */
if (handled_scroll == false) {
if (bw->scroll_y && scrollbar_scroll(bw->scroll_y, scry)) {
handled_scroll = true;
}
if (bw->scroll_x && scrollbar_scroll(bw->scroll_x, scrx)) {
handled_scroll = true;
}
}
return handled_scroll;
/* Try to scroll this window */
return scrollbar_scroll(bw->scroll_y, scry) |
scrollbar_scroll(bw->scroll_x, scrx);
}

7
desktop/scrollbar.c
View File

@ -562,11 +562,11 @@ void scrollbar_set(struct scrollbar *s, int value, bool bar_pos)
bool scrollbar_scroll(struct scrollbar *s, int change)
{
int well_length;
int old_offset = s->offset;
int old_offset;
struct scrollbar_msg_data msg;
if (change == 0 || s->full_size <= s->visible_size) {
/* zero scroll step, or unscrollable */
if (s == NULL || change == 0 || s->full_size <= s->visible_size) {
/* scrollbar not present, zero scroll step, or unscrollable */
return false;
}
@ -594,6 +594,7 @@ bool scrollbar_scroll(struct scrollbar *s, int change)
}
/* Get new offset */
old_offset = s->offset;
if (s->offset + change > s->full_size - s->visible_size) {
s->offset = s->full_size - s->visible_size;
} else if (s->offset + change < 0) {