diff options
Diffstat (limited to 'src/narrative_window.c')
| -rw-r--r-- | src/narrative_window.c | 26 |
1 files changed, 23 insertions, 3 deletions
diff --git a/src/narrative_window.c b/src/narrative_window.c index 0210eeb..cd3bdc4 100644 --- a/src/narrative_window.c +++ b/src/narrative_window.c @@ -41,6 +41,7 @@ struct _narrative_window { GtkWidget *window; + GtkWidget *sb; GtkToolItem *bfirst; GtkToolItem *bprev; GtkToolItem *bnext; @@ -326,13 +327,32 @@ static gboolean button_press_sig(GtkWidget *da, GdkEventButton *event, } +static void scroll_down(NarrativeWindow *nw) +{ + GtkAdjustment *adj; + gdouble inc, val; + adj = gtk_range_get_adjustment(GTK_RANGE(nw->sb)); + inc = gtk_adjustment_get_step_increment(GTK_ADJUSTMENT(adj)); + val = gtk_adjustment_get_value(GTK_ADJUSTMENT(adj)); + gtk_adjustment_set_value(GTK_ADJUSTMENT(adj), inc+val); +} + + static gboolean key_press_sig(GtkWidget *da, GdkEventKey *event, NarrativeWindow *nw) { switch ( event->keyval ) { + case GDK_KEY_B : + case GDK_KEY_b : + if ( nw->show != NULL ) { + scroll_down(nw); + return TRUE; + } + break; + case GDK_KEY_Page_Up : - if ( nw->show != NULL) { + if ( nw->show != NULL ) { ss_prev_slide(nw->show, nw); return TRUE; } @@ -521,8 +541,8 @@ NarrativeWindow *narrative_window_new(struct presentation *p, GApplication *app) scroll = gtk_scrolled_window_new(NULL, NULL); gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scroll), GTK_POLICY_NEVER, GTK_POLICY_ALWAYS); - gtk_scrolled_window_add_with_viewport(GTK_SCROLLED_WINDOW(scroll), - GTK_WIDGET(nw->sceditor)); + gtk_container_add(GTK_CONTAINER(scroll), GTK_WIDGET(nw->sceditor)); + nw->sb = gtk_scrolled_window_get_vscrollbar(GTK_SCROLLED_WINDOW(scroll)); sc_editor_set_size(nw->sceditor, 640, 12000); sc_editor_set_logical_size(nw->sceditor, 640.0, 12000); |