shell: add keypad accels for zoom_reset

Author: raveit65

data/atril-previewer-ui.xml

@@ -26,4 +26,5 @@
   <accelerator name="KpMinusAccel" action="KpMinus"/>
   <accelerator name="CtrlKpPlusAccel" action="CtrlKpPlus"/>
   <accelerator name="CtrlKpMinusAccel" action="CtrlKpMinus"/>
+  <accelerator name="CtrlKpZeroAccel" action="CtrlKpZero"/>
 </ui>

data/atril-ui.xml

@@ -129,6 +129,7 @@
   <accelerator name="KpMinusAccel" action="KpMinus"/>
   <accelerator name="CtrlKpPlusAccel" action="CtrlKpPlus"/>
   <accelerator name="CtrlKpMinusAccel" action="CtrlKpMinus"/>
+  <accelerator name="CtrlKpZeroAccel" action="CtrlKpZero"/>
   <accelerator name="CtrlInsertAccel" action="CtrlInsert" />
   <accelerator name="FitPageAccel" action ="FitPage" />
   <accelerator name="FitWidthAccel" action ="FitWidth" />

previewer/ev-previewer-window.c

@@ -324,6 +324,8 @@ static const GtkActionEntry accel_entries[] = {
 	  G_CALLBACK (ev_previewer_window_zoom_in) },
 	{ "CtrlKpMinus", "zoom-out", NULL, "<control>KP_Subtract", NULL,
 	  G_CALLBACK (ev_previewer_window_zoom_out) },
+	{ "CtrlKpZero", "zoom-original", NULL, "<control>KP_0", NULL,
+	  G_CALLBACK (ev_previewer_window_zoom_reset) },
 	{ "FocusPageSelector", NULL, "", "<control>l", NULL,
 	  G_CALLBACK (ev_previewer_window_focus_page_selector) }
 

shell/ev-window.c

@@ -6404,6 +6404,8 @@ static const GtkActionEntry entries[] = {
           G_CALLBACK (ev_window_cmd_view_zoom_in) },
         { "CtrlKpMinus", "zoom-out", NULL, "<control>KP_Subtract", NULL,
           G_CALLBACK (ev_window_cmd_view_zoom_out) },
+        { "CtrlKpZero", "zoom-original", NULL, "<control>KP_0", NULL,
+          G_CALLBACK (ev_window_cmd_view_zoom_reset) },
 	{ "CtrlInsert", "edit-copy", NULL, "<control>Insert", NULL,
 	  G_CALLBACK (ev_window_cmd_edit_copy) },
 	{ "FitPage", EV_STOCK_ZOOM_PAGE, NULL, "f", NULL,