updated for version 7.1-095

src/eval.c

@@ -9912,18 +9912,24 @@ f_getchar(argvars, rettv)
 
     ++no_mapping;
     ++allow_keys;
-    if (argvars[0].v_type == VAR_UNKNOWN)
-	/* getchar(): blocking wait. */
-	n = safe_vgetc();
-    else if (get_tv_number_chk(&argvars[0], &error) == 1)
-	/* getchar(1): only check if char avail */
-	n = vpeekc();
-    else if (error || vpeekc() == NUL)
-	/* illegal argument or getchar(0) and no char avail: return zero */
-	n = 0;
-    else
-	/* getchar(0) and char avail: return char */
-	n = safe_vgetc();
+    for (;;)
+    {
+	if (argvars[0].v_type == VAR_UNKNOWN)
+	    /* getchar(): blocking wait. */
+	    n = safe_vgetc();
+	else if (get_tv_number_chk(&argvars[0], &error) == 1)
+	    /* getchar(1): only check if char avail */
+	    n = vpeekc();
+	else if (error || vpeekc() == NUL)
+	    /* illegal argument or getchar(0) and no char avail: return zero */
+	    n = 0;
+	else
+	    /* getchar(0) and char avail: return char */
+	    n = safe_vgetc();
+	if (n == K_IGNORE)
+	    continue;
+	break;
+    }
     --no_mapping;
     --allow_keys;
 

src/getchar.c

@@ -1596,8 +1596,15 @@ vgetc()
 		continue;
 	    }
 #endif
-
 #ifdef FEAT_GUI
+	    /* The caller doesn't need to know that the focus event is delayed
+	     * until getting a character. */
+	    if (c == K_FOCUSGAINED || c == K_FOCUSLOST)
+	    {
+		ui_focus_change(c == K_FOCUSGAINED);
+		continue;
+	    }
+
 	    /* Translate K_CSI to CSI.  The special key is only used to avoid
 	     * it being recognized as the start of a special key. */
 	    if (c == K_CSI)

src/gui.c

@@ -4519,7 +4519,18 @@ gui_focus_change(in_focus)
     xim_set_focus(in_focus);
 # endif
 
-    ui_focus_change(in_focus);
+    /* Put events in the input queue only when allowed.
+     * ui_focus_change() isn't called directly, because it invokes
+     * autocommands and that must not happen asynchronously. */
+    if (!hold_gui_events)
+    {
+	char_u  bytes[3];
+
+	bytes[0] = CSI;
+	bytes[1] = KS_EXTRA;
+	bytes[2] = in_focus ? (int)KE_FOCUSGAINED : (int)KE_FOCUSLOST;
+	add_to_input_buf(bytes, 3);
+    }
 #endif
 }
 

src/gui_gtk_x11.c

@@ -813,10 +813,15 @@ focus_in_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
     if (blink_state == BLINK_NONE)
 	gui_mch_start_blink();
 
-    /* make sure keyboard input goes to the draw area (if this is focus for a window) */
+    /* make sure keyboard input goes to the draw area (if this is focus for a
+     * window) */
     if (widget != gui.drawarea)
 	gtk_widget_grab_focus(gui.drawarea);
 
+    /* make sure the input buffer is read */
+    if (gtk_main_level() > 0)
+	gtk_main_quit();
+
     return TRUE;
 }
 
@@ -829,6 +834,10 @@ focus_out_event(GtkWidget *widget, GdkEventFocus *event, gpointer data)
     if (blink_state != BLINK_NONE)
 	gui_mch_stop_blink();
 
+    /* make sure the input buffer is read */
+    if (gtk_main_level() > 0)
+	gtk_main_quit();
+
     return TRUE;
 }
 

src/keymap.h

@@ -254,6 +254,8 @@ enum key_extra
     , KE_DROP		/* DnD data is available */
     , KE_CURSORHOLD	/* CursorHold event */
     , KE_NOP		/* doesn't do something */
+    , KE_FOCUSGAINED	/* focus gained */
+    , KE_FOCUSLOST	/* focus lost */
 };
 
 /*
@@ -445,6 +447,8 @@ enum key_extra
 #define K_CMDWIN	TERMCAP2KEY(KS_EXTRA, KE_CMDWIN)
 
 #define K_DROP		TERMCAP2KEY(KS_EXTRA, KE_DROP)
+#define K_FOCUSGAINED	TERMCAP2KEY(KS_EXTRA, KE_FOCUSGAINED)
+#define K_FOCUSLOST	TERMCAP2KEY(KS_EXTRA, KE_FOCUSLOST)
 
 #define K_CURSORHOLD	TERMCAP2KEY(KS_EXTRA, KE_CURSORHOLD)
 

src/version.c

@@ -666,6 +666,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    95,
 /**/
     94,
 /**/