Commit 3158a348 authored by Bruce Rogers's avatar Bruce Rogers Committed by Gerd Hoffmann
Browse files

gtk: Add handling for the xfree86 keycodes



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: default avatarBruce Rogers <brogers@suse.com>
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent aa0a55d4
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+35 −1
Original line number Diff line number Diff line
@@ -68,6 +68,10 @@
#include "keymaps.h"
#include "sysemu/char.h"
#include "qom/object.h"
#ifndef _WIN32
#include <gdk/gdkx.h>
#include <X11/XKBlib.h>
#endif

#define MAX_VCS 10

@@ -197,6 +201,7 @@ struct GtkDisplayState {
    bool external_pause_update;

    bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
    bool has_evdev;
};

static GtkDisplayState *global_state;
@@ -842,7 +847,11 @@ 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) {
        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 */
@@ -1719,6 +1728,29 @@ 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->window);
    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 "
                "qemu-devel@nongnu.org\n", keycodes);
    }
#endif
}

void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
{
    GtkDisplayState *s = g_malloc0(sizeof(*s));
@@ -1782,6 +1814,8 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
        gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
    }

    gd_set_keycode_type(s);

    global_state = s;
}