patch 7.4.1995

Problem:    GUI: cursor drawn in wrong place if a timer callback causes a
            screen update. (David Samvelyan)
Solution:   Also redraw the cursor when it's blinking and on.

src/gui_gtk_x11.c

@@ -818,6 +818,12 @@ gui_mch_is_blinking(void)
     return blink_state != BLINK_NONE;
 }
 
+    int
+gui_mch_is_blink_off(void)
+{
+    return blink_state == BLINK_OFF;
+}
+
     void
 gui_mch_set_blinking(long waittime, long on, long off)
 {

src/gui_mac.c

@@ -5116,6 +5116,12 @@ gui_mch_destroy_scrollbar(scrollbar_T *sb)
 
     int
 gui_mch_is_blinking(void)
+{
+    return FALSE;
+}
+
+    int
+gui_mch_is_blink_off(void)
 {
     return FALSE;
 }

src/gui_photon.c

@@ -2238,6 +2238,12 @@ gui_mch_is_blinking(void)
     return blink_state != BLINK_NONE;
 }
 
+    int
+gui_mch_is_blink_off(void)
+{
+    return blink_state == BLINK_OFF;
+}
+
     void
 gui_mch_set_blinking(long wait, long on, long off)
 {

src/gui_w32.c

@@ -546,6 +546,12 @@ gui_mch_is_blinking(void)
     return blink_state != BLINK_NONE;
 }
 
+    int
+gui_mch_is_blink_off(void)
+{
+    return blink_state == BLINK_OFF;
+}
+
     void
 gui_mch_set_blinking(long wait, long on, long off)
 {

src/gui_x11.c

@@ -3161,6 +3161,12 @@ gui_mch_is_blinking(void)
     return blink_state != BLINK_NONE;
 }
 
+    int
+gui_mch_is_blink_off(void)
+{
+    return blink_state == BLINK_OFF;
+}
+
     void
 gui_mch_set_blinking(long waittime, long on, long off)
 {

src/proto/gui_gtk_x11.pro

@@ -2,6 +2,7 @@
 void gui_mch_prepare(int *argc, char **argv);
 void gui_mch_free_all(void);
 int gui_mch_is_blinking(void);
+int gui_mch_is_blink_off(void);
 void gui_mch_set_blinking(long waittime, long on, long off);
 void gui_mch_stop_blink(void);
 void gui_mch_start_blink(void);

src/proto/gui_mac.pro

@@ -15,6 +15,7 @@ void gui_mac_focus_change(EventRecord *event);
 void gui_mac_update(EventRecord *event);
 short gui_mch_get_mac_menu_item_index(vimmenu_T *menu, vimmenu_T *parent);
 int gui_mch_is_blinking(void);
+int gui_mch_is_blink_off(void);
 void gui_mch_set_blinking(long wait, long on, long off);
 void gui_mch_stop_blink(void);
 void gui_mch_start_blink(void);

src/proto/gui_photon.pro

@@ -40,6 +40,7 @@ void gui_mch_draw_string(int row, int col, char_u *s, int len, int flags);
 void gui_mch_draw_hollow_cursor(guicolor_T color);
 void gui_mch_draw_part_cursor(int w, int h, guicolor_T color);
 int gui_mch_is_blinking(void);
+int gui_mch_is_blink_off(void);
 void gui_mch_set_blinking(long wait, long on, long off);
 void gui_mch_start_blink(void);
 void gui_mch_stop_blink(void);

src/proto/gui_w32.pro

@@ -2,6 +2,7 @@
 int directx_enabled(void);
 int gui_mch_set_rendering_options(char_u *s);
 int gui_mch_is_blinking(void);
+int gui_mch_is_blink_off(void);
 void gui_mch_set_blinking(long wait, long on, long off);
 void gui_mch_stop_blink(void);
 void gui_mch_start_blink(void);

src/proto/gui_x11.pro

@@ -54,6 +54,7 @@ void gui_mch_menu_hidden(vimmenu_T *menu, int hidden);
 void gui_mch_draw_menubar(void);
 void gui_x11_menu_cb(Widget w, XtPointer client_data, XtPointer call_data);
 int gui_mch_is_blinking(void);
+int gui_mch_is_blink_off(void);
 void gui_mch_set_blinking(long waittime, long on, long off);
 void gui_mch_stop_blink(void);
 void gui_mch_start_blink(void);

src/screen.c

@@ -432,9 +432,9 @@ redraw_after_callback(void)
 #ifdef FEAT_GUI
     if (gui.in_use)
     {
-	/* Don't update the cursor while it is blinking, it will get
+	/* Don't update the cursor when it is blinking and off to avoid
-	 * updated soon and this avoids interrupting the blinking. */
+	 * flicker. */
-	if (!gui_mch_is_blinking())
+	if (!gui_mch_is_blink_off())
 	    gui_update_cursor(FALSE, FALSE);
 	gui_mch_flush();
     }

src/version.c

@@ -758,6 +758,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1995,
 /**/
     1994,
 /**/