X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/7b56a33fca0f6c9130188db0d2eb475de9380b02..d719927eb175a73b13a7015498e9757010344bf5:/unix/gtkwin.c

diff --git a/unix/gtkwin.c b/unix/gtkwin.c
index 0ce3a4f2..2c0df9cb 100644
--- a/unix/gtkwin.c
+++ b/unix/gtkwin.c
@@ -532,6 +532,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
     char output[256];
     wchar_t ucsoutput[2];
     int ucsval, start, end, special, output_charset, use_ucsoutput;
+    int nethack_mode, app_keypad_mode;
 
     /* Remember the timestamp. */
     inst->input_event_time = event->time;
@@ -673,6 +674,10 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
 	special = FALSE;
 	use_ucsoutput = FALSE;
 
+        nethack_mode = conf_get_int(inst->conf, CONF_nethack_keypad);
+        app_keypad_mode = (inst->term->app_keypad_keys &&
+                           !conf_get_int(inst->conf, CONF_no_applic_k));
+
 	/* ALT+things gives leading Escape. */
 	output[0] = '\033';
 #if !GTK_CHECK_VERSION(2,0,0)
@@ -686,8 +691,68 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
 	output_charset = CS_ISO8859_1;
 	strncpy(output+1, event->string, lenof(output)-1);
 #else
-        if (gtk_im_context_filter_keypress(inst->imc, event))
-            return TRUE;
+        /*
+         * Most things can now be passed to
+         * gtk_im_context_filter_keypress without breaking anything
+         * below this point. An exception is the numeric keypad if
+         * we're in Nethack or application mode: the IM will eat
+         * numeric keypad presses if Num Lock is on, but we don't want
+         * it to.
+         */
+	if (app_keypad_mode &&
+            (event->keyval == GDK_Num_Lock ||
+             event->keyval == GDK_KP_Divide ||
+             event->keyval == GDK_KP_Multiply ||
+             event->keyval == GDK_KP_Subtract ||
+             event->keyval == GDK_KP_Add ||
+             event->keyval == GDK_KP_Enter ||
+             event->keyval == GDK_KP_0 ||
+             event->keyval == GDK_KP_Insert ||
+             event->keyval == GDK_KP_1 ||
+             event->keyval == GDK_KP_End ||
+             event->keyval == GDK_KP_2 ||
+             event->keyval == GDK_KP_Down ||
+             event->keyval == GDK_KP_3 ||
+             event->keyval == GDK_KP_Page_Down ||
+             event->keyval == GDK_KP_4 ||
+             event->keyval == GDK_KP_Left ||
+             event->keyval == GDK_KP_5 ||
+             event->keyval == GDK_KP_Begin ||
+             event->keyval == GDK_KP_6 ||
+             event->keyval == GDK_KP_Right ||
+             event->keyval == GDK_KP_7 ||
+             event->keyval == GDK_KP_Home ||
+             event->keyval == GDK_KP_8 ||
+             event->keyval == GDK_KP_Up ||
+             event->keyval == GDK_KP_9 ||
+             event->keyval == GDK_KP_Page_Up ||
+             event->keyval == GDK_KP_Decimal ||
+             event->keyval == GDK_KP_Delete)) {
+            /* app keypad; do nothing */
+        } else if (nethack_mode &&
+                   (event->keyval == GDK_KP_1 ||
+                    event->keyval == GDK_KP_End ||
+                    event->keyval == GDK_KP_2 ||
+                    event->keyval == GDK_KP_Down ||
+                    event->keyval == GDK_KP_3 ||
+                    event->keyval == GDK_KP_Page_Down ||
+                    event->keyval == GDK_KP_4 ||
+                    event->keyval == GDK_KP_Left ||
+                    event->keyval == GDK_KP_5 ||
+                    event->keyval == GDK_KP_Begin ||
+                    event->keyval == GDK_KP_6 ||
+                    event->keyval == GDK_KP_Right ||
+                    event->keyval == GDK_KP_7 ||
+                    event->keyval == GDK_KP_Home ||
+                    event->keyval == GDK_KP_8 ||
+                    event->keyval == GDK_KP_Up ||
+                    event->keyval == GDK_KP_9 ||
+                    event->keyval == GDK_KP_Page_Up)) {
+            /* nethack mode; do nothing */
+        } else {
+            if (gtk_im_context_filter_keypress(inst->imc, event))
+                return TRUE;
+        }
 
 	/*
 	 * GDK 2.0 arranges to have done some translation for us: in
@@ -817,7 +882,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
 	/*
 	 * NetHack keypad mode.
 	 */
-	if (conf_get_int(inst->conf, CONF_nethack_keypad)) {
+	if (nethack_mode) {
 	    char *keys = NULL;
 	    switch (event->keyval) {
 	      case GDK_KP_1: case GDK_KP_End: keys = "bB\002"; break;
@@ -846,8 +911,7 @@ gint key_event(GtkWidget *widget, GdkEventKey *event, gpointer data)
 	/*
 	 * Application keypad mode.
 	 */
-	if (inst->term->app_keypad_keys &&
-	    !conf_get_int(inst->conf, CONF_no_applic_k)) {
+	if (app_keypad_mode) {
 	    int xkey = 0;
 	    switch (event->keyval) {
 	      case GDK_Num_Lock: xkey = 'P'; break;
@@ -1158,6 +1222,8 @@ void input_method_commit_event(GtkIMContext *imc, gchar *str, gpointer data)
 {
     struct gui_data *inst = (struct gui_data *)data;
     lpage_send(inst->ldisc, CS_UTF8, str, strlen(str), 1);
+    show_mouseptr(inst, 0);
+    term_seen_key_event(inst->term);
 }
 #endif
 
@@ -1334,13 +1400,18 @@ void notify_remote_exit(void *frontend)
 
 static gint timer_trigger(gpointer data)
 {
-    long now = GPOINTER_TO_LONG(data);
-    long next;
+    unsigned long now = GPOINTER_TO_LONG(data);
+    unsigned long next, then;
     long ticks;
 
     if (run_timers(now, &next)) {
-	ticks = next - GETTICKCOUNT();
-	timer_id = gtk_timeout_add(ticks > 0 ? ticks : 1, timer_trigger,
+	then = now;
+	now = GETTICKCOUNT();
+	if (now - then > next - then)
+	    ticks = 0;
+	else
+	    ticks = next - now;
+	timer_id = gtk_timeout_add(ticks, timer_trigger,
 				   LONG_TO_GPOINTER(next));
     }
 
@@ -1351,7 +1422,7 @@ static gint timer_trigger(gpointer data)
     return FALSE;
 }
 
-void timer_change_notify(long next)
+void timer_change_notify(unsigned long next)
 {
     long ticks;
 
@@ -3516,7 +3587,7 @@ int pt_main(int argc, char **argv)
     if (argc > 1 && !strncmp(argv[1], "---", 3)) {
 	read_dupsession_data(inst, inst->conf, argv[1]);
 	/* Splatter this argument so it doesn't clutter a ps listing */
-	memset(argv[1], 0, strlen(argv[1]));
+	smemclr(argv[1], strlen(argv[1]));
     } else {
 	/* By default, we bring up the config dialog, rather than launching
 	 * a session. This gets set to TRUE if something happens to change