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[Qemu-devel] [PATCH] gtk: Add handling for the xfree86 keycodes
From: |
Bruce Rogers |
Subject: |
[Qemu-devel] [PATCH] gtk: Add handling for the xfree86 keycodes |
Date: |
Wed, 30 Apr 2014 20:29:42 -0600 |
Currently only evdev keycodes are handled by the gtk-ui. SDL has
code to handle both. This patch adds similar processing so that
both keycode types will be handled via the gtk-ui.
Signed-off-by: Bruce Rogers <address@hidden>
---
ui/gtk.c | 36 +++++++++++++++++++++++++++++++++++-
1 file changed, 35 insertions(+), 1 deletion(-)
diff --git a/ui/gtk.c b/ui/gtk.c
index 00fbbcc..461c65e 100644
--- a/ui/gtk.c
+++ b/ui/gtk.c
@@ -67,6 +67,10 @@
#include "x_keymap.h"
#include "keymaps.h"
#include "sysemu/char.h"
+#ifndef _WIN32
+#include <gdk/gdkx.h>
+#include <X11/XKBlib.h>
+#endif
#define MAX_VCS 10
@@ -173,6 +177,7 @@ typedef struct GtkDisplayState
bool external_pause_update;
bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
+ bool has_evdev;
} GtkDisplayState;
static GtkDisplayState *global_state;
@@ -757,7 +762,11 @@ static gboolean gd_key_event(GtkWidget *widget,
GdkEventKey *key, void *opaque)
} else if (gdk_keycode < 97) {
qemu_keycode = gdk_keycode - 8;
} else if (gdk_keycode < 158) {
- qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
+ if (s->has_evdev) {
+ qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
+ } else {
+ qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
+ }
} else if (gdk_keycode == 208) { /* Hiragana_Katakana */
qemu_keycode = 0x70;
} else if (gdk_keycode == 211) { /* backslash */
@@ -1487,6 +1496,29 @@ static void gd_create_menus(GtkDisplayState *s)
s->accel_group = accel_group;
}
+static void gd_set_keycode_type(GtkDisplayState *s)
+{
+#ifndef _WIN32
+ char *keycodes = NULL;
+ GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
+ Display *x11_display = gdk_x11_display_get_xdisplay(display);
+ XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
+ XkbUseCoreKbd);
+
+ if (desc && desc->names) {
+ keycodes = XGetAtomName(x11_display, desc->names->keycodes);
+ }
+ if (keycodes == NULL) {
+ fprintf(stderr, "could not lookup keycode name\n");
+ } else if (strstart(keycodes, "evdev", NULL)) {
+ s->has_evdev = true;
+ } else if (!strstart(keycodes, "xfree86", NULL)) {
+ fprintf(stderr, "unknown keycodes `%s', please report to "
+ "address@hidden", keycodes);
+ }
+#endif
+}
+
static const DisplayChangeListenerOps dcl_ops = {
.dpy_name = "gtk",
.dpy_gfx_update = gd_update,
@@ -1581,5 +1613,7 @@ void gtk_display_init(DisplayState *ds, bool full_screen,
bool grab_on_hover)
register_displaychangelistener(&s->dcl);
+ gd_set_keycode_type(s);
+
global_state = s;
}
--
1.9.0
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