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clients/view: Do not browse outside document range

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This commit is contained in:
Tim Wiederhake
2011-01-25 22:21:55 +01:00
committed by Kristian Høgsberg
parent 00439617f3
commit 1afc9a98fa
1 changed files with 8 additions and 2 deletions
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clients/view.c
+8 -2
View File
@@ -127,14 +127,20 @@ key_handler(struct window *window, struct input *input, uint32_t time,
case KEY_PAGEDOWN: case KEY_PAGEDOWN:
if (!state) if (!state)
break; break;
view->page++;
if (view->page + 1 < poppler_document_get_n_pages(view->document))
view->page++;
window_schedule_redraw(view->window); window_schedule_redraw(view->window);
break; break;
case KEY_BACKSPACE: case KEY_BACKSPACE:
case KEY_PAGEUP: case KEY_PAGEUP:
if (!state) if (!state)
break; break;
view->page--;
if(view->page > 0)
view->page--;
window_schedule_redraw(view->window); window_schedule_redraw(view->window);
break; break;
default: default: