Hi Denis,
My worst term in years is over, so I am back :) here is a small patch
that I have found very useful over the years. It enables space and
shift-space to be added to PgUp and PgDown as ways to scroll through
pages. I find space easier to type :) and works as web browsers work.
--dmg
commit 314be88f998be17a9cb7504317bf4472a6a503a5
Author: Daniel M German <d...@uvic.ca>
Date: Fri Dec 5 15:13:32 2014 -0800
added space to scroll in canvas mode
diff --git a/src/xo-callbacks.c b/src/xo-callbacks.c
index 5a5b841..6218ce7 100644
--- a/src/xo-callbacks.c
+++ b/src/xo-callbacks.c
@@ -2711,7 +2711,8 @@ on_canvas_key_press_event (GtkWidget
*widget,
pgheight = GTK_WIDGET(canvas)->allocation.height;
adj =
gtk_scrolled_window_get_vadjustment(GTK_SCROLLED_WINDOW(GET_COMPONENT("scrolledwindowMain")));
- if (event->keyval == GDK_Page_Down || event->keyval == GDK_Down) {
+ if (event->keyval == GDK_Page_Down || event->keyval == GDK_Down ||
+ (event->keyval == GDK_space && event->state == 0)) {
if (ui.view_continuous!=VIEW_MODE_CONTINUOUS &&
(0.96 * ui.zoom * ui.cur_page->height < pgheight ||
adj->value == adj->upper-pgheight))
@@ -2726,7 +2727,8 @@ on_canvas_key_press_event (GtkWidget
*widget,
if (adj->value == adj->upper-pgheight) return TRUE; // don't send focus
away
}
- if (event->keyval == GDK_Page_Up || event->keyval == GDK_Up) {
+ if (event->keyval == GDK_Page_Up || event->keyval == GDK_Up |
+ (event->keyval == GDK_space && event->state == GDK_SHIFT_MASK)) {
if (ui.view_continuous!=VIEW_MODE_CONTINUOUS &&
(0.96 * ui.zoom * ui.cur_page->height < pgheight ||
adj->value == adj->lower))
diff --git a/src/xo-misc.c b/src/xo-misc.c
index 195072b..777194a 100644
--- a/src/xo-misc.c
+++ b/src/xo-misc.c
@@ -2259,6 +2259,14 @@ void add_scroll_bindings(void)
gtk_binding_entry_add_signal(binding_set, GDK_KP_Right, 0,
"scroll_child", 2, GTK_TYPE_SCROLL_TYPE, GTK_SCROLL_STEP_FORWARD,
G_TYPE_BOOLEAN, TRUE);
+ // make space scroll down
+ gtk_binding_entry_add_signal(binding_set, GDK_space, 0,
+ "scroll_child", 2, GTK_TYPE_SCROLL_TYPE,
GTK_SCROLL_PAGE_DOWN,
+ G_TYPE_BOOLEAN, TRUE);
+ // and shift space up
+ gtk_binding_entry_add_signal(binding_set, GDK_space, GDK_SHIFT_MASK,
+ "scroll_child", 2, GTK_TYPE_SCROLL_TYPE,
GTK_SCROLL_PAGE_UP,
+ G_TYPE_BOOLEAN, TRUE);
}
gboolean is_event_within_textview(GdkEventButton *event)
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