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/*
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* GTK UI
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*
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* Copyright IBM, Corp. 2012
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*
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* Authors:
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* Anthony Liguori <aliguori@us.ibm.com>
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*
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* Portions from gtk-vnc:
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*
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* GTK VNC Widget
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*
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* Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
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* Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.0 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include <gtk/gtk.h> |
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#include <gdk/gdkkeysyms.h> |
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#include <vte/vte.h> |
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#include <sys/types.h> |
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#include <sys/socket.h> |
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#include <sys/un.h> |
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#include <sys/wait.h> |
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#include <pty.h> |
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#include <math.h> |
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|
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#include "qemu-common.h" |
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#include "ui/console.h" |
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#include "sysemu/sysemu.h" |
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#include "qmp-commands.h" |
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#include "x_keymap.h" |
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#include "keymaps.h" |
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#include "char/char.h" |
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|
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//#define DEBUG_GTK
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|
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#ifdef DEBUG_GTK
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#define DPRINTF(fmt, ...) printf(fmt, ## __VA_ARGS__) |
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#else
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#define DPRINTF(fmt, ...) do { } while (0) |
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#endif
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|
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#define MAX_VCS 10 |
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|
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typedef struct VirtualConsole |
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{
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GtkWidget *menu_item; |
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GtkWidget *terminal; |
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GtkWidget *scrolled_window; |
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CharDriverState *chr; |
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int fd;
|
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} VirtualConsole; |
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|
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typedef struct GtkDisplayState |
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{
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GtkWidget *window; |
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|
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GtkWidget *menu_bar; |
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|
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GtkWidget *file_menu_item; |
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GtkWidget *file_menu; |
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GtkWidget *quit_item; |
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|
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GtkWidget *view_menu_item; |
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GtkWidget *view_menu; |
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GtkWidget *full_screen_item; |
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GtkWidget *zoom_in_item; |
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GtkWidget *zoom_out_item; |
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GtkWidget *zoom_fixed_item; |
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GtkWidget *zoom_fit_item; |
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GtkWidget *grab_item; |
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GtkWidget *grab_on_hover_item; |
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GtkWidget *vga_item; |
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|
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int nb_vcs;
|
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VirtualConsole vc[MAX_VCS]; |
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|
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GtkWidget *show_tabs_item; |
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|
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GtkWidget *vbox; |
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GtkWidget *notebook; |
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GtkWidget *drawing_area; |
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cairo_surface_t *surface; |
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DisplayChangeListener dcl; |
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DisplayState *ds; |
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int button_mask;
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int last_x;
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int last_y;
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|
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double scale_x;
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double scale_y;
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gboolean full_screen; |
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|
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GdkCursor *null_cursor; |
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Notifier mouse_mode_notifier; |
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gboolean free_scale; |
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} GtkDisplayState; |
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|
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static GtkDisplayState *global_state;
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|
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/** Utility Functions **/
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|
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static bool gd_is_grab_active(GtkDisplayState *s) |
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{
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return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
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} |
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static bool gd_grab_on_hover(GtkDisplayState *s) |
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{
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return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
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} |
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|
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static bool gd_on_vga(GtkDisplayState *s) |
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{
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return gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)) == 0; |
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} |
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|
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static void gd_update_cursor(GtkDisplayState *s, gboolean override) |
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{
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GdkWindow *window; |
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bool on_vga;
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window = gtk_widget_get_window(GTK_WIDGET(s->drawing_area)); |
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on_vga = gd_on_vga(s); |
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if ((override || on_vga) &&
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(s->full_screen || kbd_mouse_is_absolute() || gd_is_grab_active(s))) {
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gdk_window_set_cursor(window, s->null_cursor); |
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} else {
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gdk_window_set_cursor(window, NULL);
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} |
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} |
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|
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static void gd_update_caption(GtkDisplayState *s) |
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{
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const char *status = ""; |
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gchar *title; |
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const char *grab = ""; |
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if (gd_is_grab_active(s)) {
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grab = " - Press Ctrl+Alt+G to release grab";
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} |
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if (!runstate_is_running()) {
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status = " [Stopped]";
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} |
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if (qemu_name) {
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title = g_strdup_printf("QEMU (%s)%s%s", qemu_name, status, grab);
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} else {
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title = g_strdup_printf("QEMU%s%s", status, grab);
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} |
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gtk_window_set_title(GTK_WINDOW(s->window), title); |
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g_free(title); |
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} |
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/** DisplayState Callbacks **/
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static void gd_update(DisplayState *ds, int x, int y, int w, int h) |
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{
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GtkDisplayState *s = ds->opaque; |
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int x1, x2, y1, y2;
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int mx, my;
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int fbw, fbh;
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int ww, wh;
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DPRINTF("update(x=%d, y=%d, w=%d, h=%d)\n", x, y, w, h);
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x1 = floor(x * s->scale_x); |
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y1 = floor(y * s->scale_y); |
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x2 = ceil(x * s->scale_x + w * s->scale_x); |
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y2 = ceil(y * s->scale_y + h * s->scale_y); |
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fbw = ds_get_width(s->ds) * s->scale_x; |
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fbh = ds_get_height(s->ds) * s->scale_y; |
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gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); |
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mx = my = 0;
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if (ww > fbw) {
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mx = (ww - fbw) / 2;
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} |
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if (wh > fbh) {
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my = (wh - fbh) / 2;
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} |
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gtk_widget_queue_draw_area(s->drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1)); |
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} |
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static void gd_refresh(DisplayState *ds) |
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{
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vga_hw_update(); |
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} |
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static void gd_resize(DisplayState *ds) |
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{
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GtkDisplayState *s = ds->opaque; |
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cairo_format_t kind; |
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int stride;
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DPRINTF("resize(width=%d, height=%d)\n",
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ds_get_width(ds), ds_get_height(ds)); |
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if (s->surface) {
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cairo_surface_destroy(s->surface); |
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} |
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switch (ds->surface->pf.bits_per_pixel) {
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case 8: |
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kind = CAIRO_FORMAT_A8; |
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break;
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case 16: |
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kind = CAIRO_FORMAT_RGB16_565; |
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break;
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case 32: |
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kind = CAIRO_FORMAT_RGB24; |
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break;
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default:
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g_assert_not_reached(); |
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break;
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} |
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stride = cairo_format_stride_for_width(kind, ds_get_width(ds)); |
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g_assert(ds_get_linesize(ds) == stride); |
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s->surface = cairo_image_surface_create_for_data(ds_get_data(ds), |
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kind, |
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ds_get_width(ds), |
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ds_get_height(ds), |
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ds_get_linesize(ds)); |
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|
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if (!s->full_screen) {
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GtkRequisition req; |
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double sx, sy;
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if (s->free_scale) {
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sx = s->scale_x; |
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sy = s->scale_y; |
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s->scale_y = 1.0; |
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s->scale_x = 1.0; |
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} else {
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sx = 1.0; |
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sy = 1.0; |
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} |
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gtk_widget_set_size_request(s->drawing_area, |
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ds_get_width(ds) * s->scale_x, |
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ds_get_height(ds) * s->scale_y); |
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gtk_widget_size_request(s->vbox, &req); |
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gtk_window_resize(GTK_WINDOW(s->window), |
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req.width * sx, req.height * sy); |
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} |
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} |
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|
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/** QEMU Events **/
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|
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static void gd_change_runstate(void *opaque, int running, RunState state) |
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{
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GtkDisplayState *s = opaque; |
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gd_update_caption(s); |
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} |
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static void gd_mouse_mode_change(Notifier *notify, void *data) |
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{
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gd_update_cursor(container_of(notify, GtkDisplayState, mouse_mode_notifier), |
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FALSE); |
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} |
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/** GTK Events **/
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static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
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void *opaque)
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{
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GtkDisplayState *s = opaque; |
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if (!no_quit) {
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unregister_displaychangelistener(s->ds, &s->dcl); |
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qmp_quit(NULL);
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return FALSE;
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} |
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return TRUE;
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} |
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static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) |
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{
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GtkDisplayState *s = opaque; |
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int mx, my;
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int ww, wh;
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int fbw, fbh;
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if (!gtk_widget_get_realized(widget)) {
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return FALSE;
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} |
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fbw = ds_get_width(s->ds); |
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fbh = ds_get_height(s->ds); |
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gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); |
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if (s->full_screen) {
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s->scale_x = (double)ww / fbw;
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s->scale_y = (double)wh / fbh;
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} else if (s->free_scale) { |
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double sx, sy;
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sx = (double)ww / fbw;
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sy = (double)wh / fbh;
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s->scale_x = s->scale_y = MIN(sx, sy); |
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} |
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fbw *= s->scale_x; |
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fbh *= s->scale_y; |
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mx = my = 0;
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if (ww > fbw) {
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mx = (ww - fbw) / 2;
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} |
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if (wh > fbh) {
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my = (wh - fbh) / 2;
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} |
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|
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cairo_rectangle(cr, 0, 0, ww, wh); |
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|
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/* Optionally cut out the inner area where the pixmap
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will be drawn. This avoids 'flashing' since we're
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not double-buffering. Note we're using the undocumented
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behaviour of drawing the rectangle from right to left
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to cut out the whole */
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cairo_rectangle(cr, mx + fbw, my, |
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-1 * fbw, fbh);
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cairo_fill(cr); |
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|
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cairo_scale(cr, s->scale_x, s->scale_y); |
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cairo_set_source_surface(cr, s->surface, mx / s->scale_x, my / s->scale_y); |
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cairo_paint(cr); |
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return TRUE;
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} |
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static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
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void *opaque)
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{
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cairo_t *cr; |
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gboolean ret; |
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cr = gdk_cairo_create(gtk_widget_get_window(widget)); |
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cairo_rectangle(cr, |
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expose->area.x, |
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expose->area.y, |
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expose->area.width, |
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expose->area.height); |
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cairo_clip(cr); |
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ret = gd_draw_event(widget, cr, opaque); |
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cairo_destroy(cr); |
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return ret;
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} |
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|
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static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
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void *opaque)
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{
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GtkDisplayState *s = opaque; |
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int dx, dy;
|
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int x, y;
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int mx, my;
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int fbh, fbw;
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int ww, wh;
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|
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fbw = ds_get_width(s->ds) * s->scale_x; |
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fbh = ds_get_height(s->ds) * s->scale_y; |
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|
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gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); |
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|
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mx = my = 0;
|
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if (ww > fbw) {
|
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mx = (ww - fbw) / 2;
|
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} |
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if (wh > fbh) {
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my = (wh - fbh) / 2;
|
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} |
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|
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x = (motion->x - mx) / s->scale_x; |
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y = (motion->y - my) / s->scale_y; |
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|
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if (x < 0 || y < 0 || |
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x >= ds_get_width(s->ds) || |
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y >= ds_get_height(s->ds)) {
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return TRUE;
|
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} |
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|
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if (kbd_mouse_is_absolute()) {
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dx = x * 0x7FFF / (ds_get_width(s->ds) - 1); |
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dy = y * 0x7FFF / (ds_get_height(s->ds) - 1); |
| 422 |
} else if (s->last_x == -1 || s->last_y == -1) { |
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dx = 0;
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dy = 0;
|
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} else {
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dx = x - s->last_x; |
| 427 |
dy = y - s->last_y; |
| 428 |
} |
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|
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s->last_x = x; |
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s->last_y = y; |
| 432 |
|
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if (kbd_mouse_is_absolute() || gd_is_grab_active(s)) {
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kbd_mouse_event(dx, dy, 0, s->button_mask);
|
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} |
| 436 |
|
| 437 |
if (!kbd_mouse_is_absolute() && gd_is_grab_active(s)) {
|
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GdkDrawable *drawable = GDK_DRAWABLE(gtk_widget_get_window(s->drawing_area)); |
| 439 |
GdkDisplay *display = gdk_drawable_get_display(drawable); |
| 440 |
GdkScreen *screen = gdk_drawable_get_screen(drawable); |
| 441 |
int x = (int)motion->x_root; |
| 442 |
int y = (int)motion->y_root; |
| 443 |
|
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/* In relative mode check to see if client pointer hit
|
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* one of the screen edges, and if so move it back by
|
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* 200 pixels. This is important because the pointer
|
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* in the server doesn't correspond 1-for-1, and so
|
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* may still be only half way across the screen. Without
|
| 449 |
* this warp, the server pointer would thus appear to hit
|
| 450 |
* an invisible wall */
|
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if (x == 0) { |
| 452 |
x += 200;
|
| 453 |
} |
| 454 |
if (y == 0) { |
| 455 |
y += 200;
|
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} |
| 457 |
if (x == (gdk_screen_get_width(screen) - 1)) { |
| 458 |
x -= 200;
|
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} |
| 460 |
if (y == (gdk_screen_get_height(screen) - 1)) { |
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y -= 200;
|
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} |
| 463 |
|
| 464 |
if (x != (int)motion->x_root || y != (int)motion->y_root) { |
| 465 |
gdk_display_warp_pointer(display, screen, x, y); |
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s->last_x = -1;
|
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s->last_y = -1;
|
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return FALSE;
|
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} |
| 470 |
} |
| 471 |
return TRUE;
|
| 472 |
} |
| 473 |
|
| 474 |
static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
|
| 475 |
void *opaque)
|
| 476 |
{
|
| 477 |
GtkDisplayState *s = opaque; |
| 478 |
int dx, dy;
|
| 479 |
int n;
|
| 480 |
|
| 481 |
if (button->button == 1) { |
| 482 |
n = 0x01;
|
| 483 |
} else if (button->button == 2) { |
| 484 |
n = 0x04;
|
| 485 |
} else if (button->button == 3) { |
| 486 |
n = 0x02;
|
| 487 |
} else {
|
| 488 |
n = 0x00;
|
| 489 |
} |
| 490 |
|
| 491 |
if (button->type == GDK_BUTTON_PRESS) {
|
| 492 |
s->button_mask |= n; |
| 493 |
} else if (button->type == GDK_BUTTON_RELEASE) { |
| 494 |
s->button_mask &= ~n; |
| 495 |
} |
| 496 |
|
| 497 |
if (kbd_mouse_is_absolute()) {
|
| 498 |
dx = s->last_x * 0x7FFF / (ds_get_width(s->ds) - 1); |
| 499 |
dy = s->last_y * 0x7FFF / (ds_get_height(s->ds) - 1); |
| 500 |
} else {
|
| 501 |
dx = 0;
|
| 502 |
dy = 0;
|
| 503 |
} |
| 504 |
|
| 505 |
kbd_mouse_event(dx, dy, 0, s->button_mask);
|
| 506 |
|
| 507 |
return TRUE;
|
| 508 |
} |
| 509 |
|
| 510 |
static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) |
| 511 |
{
|
| 512 |
int gdk_keycode;
|
| 513 |
int qemu_keycode;
|
| 514 |
|
| 515 |
gdk_keycode = key->hardware_keycode; |
| 516 |
|
| 517 |
if (gdk_keycode < 9) { |
| 518 |
qemu_keycode = 0;
|
| 519 |
} else if (gdk_keycode < 97) { |
| 520 |
qemu_keycode = gdk_keycode - 8;
|
| 521 |
} else if (gdk_keycode < 158) { |
| 522 |
qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
|
| 523 |
} else if (gdk_keycode == 208) { /* Hiragana_Katakana */ |
| 524 |
qemu_keycode = 0x70;
|
| 525 |
} else if (gdk_keycode == 211) { /* backslash */ |
| 526 |
qemu_keycode = 0x73;
|
| 527 |
} else {
|
| 528 |
qemu_keycode = 0;
|
| 529 |
} |
| 530 |
|
| 531 |
DPRINTF("translated GDK keycode %d to QEMU keycode %d (%s)\n",
|
| 532 |
gdk_keycode, qemu_keycode, |
| 533 |
(key->type == GDK_KEY_PRESS) ? "down" : "up"); |
| 534 |
|
| 535 |
if (qemu_keycode & SCANCODE_GREY) {
|
| 536 |
kbd_put_keycode(SCANCODE_EMUL0); |
| 537 |
} |
| 538 |
|
| 539 |
if (key->type == GDK_KEY_PRESS) {
|
| 540 |
kbd_put_keycode(qemu_keycode & SCANCODE_KEYCODEMASK); |
| 541 |
} else if (key->type == GDK_KEY_RELEASE) { |
| 542 |
kbd_put_keycode(qemu_keycode | SCANCODE_UP); |
| 543 |
} else {
|
| 544 |
g_assert_not_reached(); |
| 545 |
} |
| 546 |
|
| 547 |
return TRUE;
|
| 548 |
} |
| 549 |
|
| 550 |
/** Window Menu Actions **/
|
| 551 |
|
| 552 |
static void gd_menu_quit(GtkMenuItem *item, void *opaque) |
| 553 |
{
|
| 554 |
qmp_quit(NULL);
|
| 555 |
} |
| 556 |
|
| 557 |
static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) |
| 558 |
{
|
| 559 |
GtkDisplayState *s = opaque; |
| 560 |
|
| 561 |
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vga_item))) {
|
| 562 |
gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), 0);
|
| 563 |
} else {
|
| 564 |
int i;
|
| 565 |
|
| 566 |
for (i = 0; i < s->nb_vcs; i++) { |
| 567 |
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vc[i].menu_item))) {
|
| 568 |
gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), i + 1);
|
| 569 |
break;
|
| 570 |
} |
| 571 |
} |
| 572 |
} |
| 573 |
} |
| 574 |
|
| 575 |
static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) |
| 576 |
{
|
| 577 |
GtkDisplayState *s = opaque; |
| 578 |
|
| 579 |
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
|
| 580 |
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); |
| 581 |
} else {
|
| 582 |
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); |
| 583 |
} |
| 584 |
} |
| 585 |
|
| 586 |
static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) |
| 587 |
{
|
| 588 |
GtkDisplayState *s = opaque; |
| 589 |
|
| 590 |
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->full_screen_item))) {
|
| 591 |
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); |
| 592 |
gtk_widget_set_size_request(s->menu_bar, 0, 0); |
| 593 |
gtk_widget_set_size_request(s->drawing_area, -1, -1); |
| 594 |
gtk_window_fullscreen(GTK_WINDOW(s->window)); |
| 595 |
if (gd_on_vga(s)) {
|
| 596 |
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); |
| 597 |
} |
| 598 |
s->full_screen = TRUE; |
| 599 |
} else {
|
| 600 |
gtk_window_unfullscreen(GTK_WINDOW(s->window)); |
| 601 |
gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); |
| 602 |
gtk_widget_set_size_request(s->menu_bar, -1, -1); |
| 603 |
gtk_widget_set_size_request(s->drawing_area, |
| 604 |
ds_get_width(s->ds), ds_get_height(s->ds)); |
| 605 |
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); |
| 606 |
s->full_screen = FALSE; |
| 607 |
s->scale_x = 1.0; |
| 608 |
s->scale_y = 1.0; |
| 609 |
} |
| 610 |
|
| 611 |
gd_update_cursor(s, FALSE); |
| 612 |
} |
| 613 |
|
| 614 |
static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) |
| 615 |
{
|
| 616 |
GtkDisplayState *s = opaque; |
| 617 |
|
| 618 |
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), |
| 619 |
FALSE); |
| 620 |
|
| 621 |
s->scale_x += .25;
|
| 622 |
s->scale_y += .25;
|
| 623 |
|
| 624 |
gd_resize(s->ds); |
| 625 |
} |
| 626 |
|
| 627 |
static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) |
| 628 |
{
|
| 629 |
GtkDisplayState *s = opaque; |
| 630 |
|
| 631 |
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), |
| 632 |
FALSE); |
| 633 |
|
| 634 |
s->scale_x -= .25;
|
| 635 |
s->scale_y -= .25;
|
| 636 |
|
| 637 |
s->scale_x = MAX(s->scale_x, .25);
|
| 638 |
s->scale_y = MAX(s->scale_y, .25);
|
| 639 |
|
| 640 |
gd_resize(s->ds); |
| 641 |
} |
| 642 |
|
| 643 |
static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) |
| 644 |
{
|
| 645 |
GtkDisplayState *s = opaque; |
| 646 |
|
| 647 |
s->scale_x = 1.0; |
| 648 |
s->scale_y = 1.0; |
| 649 |
|
| 650 |
gd_resize(s->ds); |
| 651 |
} |
| 652 |
|
| 653 |
static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) |
| 654 |
{
|
| 655 |
GtkDisplayState *s = opaque; |
| 656 |
int ww, wh;
|
| 657 |
|
| 658 |
if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
|
| 659 |
s->free_scale = TRUE; |
| 660 |
} else {
|
| 661 |
s->free_scale = FALSE; |
| 662 |
} |
| 663 |
|
| 664 |
gd_resize(s->ds); |
| 665 |
|
| 666 |
gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); |
| 667 |
gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh); |
| 668 |
} |
| 669 |
|
| 670 |
static void gd_grab_keyboard(GtkDisplayState *s) |
| 671 |
{
|
| 672 |
gdk_keyboard_grab(gtk_widget_get_window(GTK_WIDGET(s->drawing_area)), |
| 673 |
FALSE, |
| 674 |
GDK_CURRENT_TIME); |
| 675 |
} |
| 676 |
|
| 677 |
static void gd_ungrab_keyboard(GtkDisplayState *s) |
| 678 |
{
|
| 679 |
gdk_keyboard_ungrab(GDK_CURRENT_TIME); |
| 680 |
} |
| 681 |
|
| 682 |
static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) |
| 683 |
{
|
| 684 |
GtkDisplayState *s = opaque; |
| 685 |
|
| 686 |
if (gd_is_grab_active(s)) {
|
| 687 |
gd_grab_keyboard(s); |
| 688 |
gdk_pointer_grab(gtk_widget_get_window(GTK_WIDGET(s->drawing_area)), |
| 689 |
FALSE, /* All events to come to our window directly */
|
| 690 |
GDK_POINTER_MOTION_MASK | |
| 691 |
GDK_BUTTON_PRESS_MASK | |
| 692 |
GDK_BUTTON_RELEASE_MASK | |
| 693 |
GDK_BUTTON_MOTION_MASK | |
| 694 |
GDK_SCROLL_MASK, |
| 695 |
NULL, /* Allow cursor to move over entire desktop */ |
| 696 |
s->null_cursor, |
| 697 |
GDK_CURRENT_TIME); |
| 698 |
} else {
|
| 699 |
gd_ungrab_keyboard(s); |
| 700 |
gdk_pointer_ungrab(GDK_CURRENT_TIME); |
| 701 |
} |
| 702 |
|
| 703 |
gd_update_caption(s); |
| 704 |
gd_update_cursor(s, FALSE); |
| 705 |
} |
| 706 |
|
| 707 |
static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, |
| 708 |
gpointer data) |
| 709 |
{
|
| 710 |
GtkDisplayState *s = data; |
| 711 |
guint last_page; |
| 712 |
gboolean on_vga; |
| 713 |
|
| 714 |
if (!gtk_widget_get_realized(s->notebook)) {
|
| 715 |
return;
|
| 716 |
} |
| 717 |
|
| 718 |
last_page = gtk_notebook_get_current_page(nb); |
| 719 |
|
| 720 |
if (last_page) {
|
| 721 |
gtk_widget_set_size_request(s->vc[last_page - 1].terminal, -1, -1); |
| 722 |
} |
| 723 |
|
| 724 |
on_vga = arg2 == 0;
|
| 725 |
|
| 726 |
if (!on_vga) {
|
| 727 |
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), |
| 728 |
FALSE); |
| 729 |
} else if (s->full_screen) { |
| 730 |
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), |
| 731 |
TRUE); |
| 732 |
} |
| 733 |
|
| 734 |
if (arg2 == 0) { |
| 735 |
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->vga_item), TRUE); |
| 736 |
} else {
|
| 737 |
VirtualConsole *vc = &s->vc[arg2 - 1];
|
| 738 |
VteTerminal *term = VTE_TERMINAL(vc->terminal); |
| 739 |
int width, height;
|
| 740 |
|
| 741 |
width = 80 * vte_terminal_get_char_width(term);
|
| 742 |
height = 25 * vte_terminal_get_char_height(term);
|
| 743 |
|
| 744 |
gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); |
| 745 |
gtk_widget_set_size_request(vc->terminal, width, height); |
| 746 |
} |
| 747 |
|
| 748 |
gtk_widget_set_sensitive(s->grab_item, on_vga); |
| 749 |
|
| 750 |
gd_update_cursor(s, TRUE); |
| 751 |
} |
| 752 |
|
| 753 |
static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data)
|
| 754 |
{
|
| 755 |
GtkDisplayState *s = data; |
| 756 |
|
| 757 |
if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {
|
| 758 |
gd_grab_keyboard(s); |
| 759 |
} |
| 760 |
|
| 761 |
return TRUE;
|
| 762 |
} |
| 763 |
|
| 764 |
static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data)
|
| 765 |
{
|
| 766 |
GtkDisplayState *s = data; |
| 767 |
|
| 768 |
if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {
|
| 769 |
gd_ungrab_keyboard(s); |
| 770 |
} |
| 771 |
|
| 772 |
return TRUE;
|
| 773 |
} |
| 774 |
|
| 775 |
/** Virtual Console Callbacks **/
|
| 776 |
|
| 777 |
static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) |
| 778 |
{
|
| 779 |
VirtualConsole *vc = chr->opaque; |
| 780 |
|
| 781 |
return write(vc->fd, buf, len);
|
| 782 |
} |
| 783 |
|
| 784 |
static int nb_vcs; |
| 785 |
static CharDriverState *vcs[MAX_VCS];
|
| 786 |
|
| 787 |
static CharDriverState *gd_vc_handler(QemuOpts *opts)
|
| 788 |
{
|
| 789 |
CharDriverState *chr; |
| 790 |
|
| 791 |
chr = g_malloc0(sizeof(*chr));
|
| 792 |
chr->chr_write = gd_vc_chr_write; |
| 793 |
|
| 794 |
vcs[nb_vcs++] = chr; |
| 795 |
|
| 796 |
return chr;
|
| 797 |
} |
| 798 |
|
| 799 |
void early_gtk_display_init(void) |
| 800 |
{
|
| 801 |
register_vc_handler(gd_vc_handler); |
| 802 |
} |
| 803 |
|
| 804 |
static gboolean gd_vc_in(GIOChannel *chan, GIOCondition cond, void *opaque) |
| 805 |
{
|
| 806 |
VirtualConsole *vc = opaque; |
| 807 |
uint8_t buffer[1024];
|
| 808 |
ssize_t len; |
| 809 |
|
| 810 |
len = read(vc->fd, buffer, sizeof(buffer));
|
| 811 |
if (len <= 0) { |
| 812 |
return FALSE;
|
| 813 |
} |
| 814 |
|
| 815 |
qemu_chr_be_write(vc->chr, buffer, len); |
| 816 |
|
| 817 |
return TRUE;
|
| 818 |
} |
| 819 |
|
| 820 |
static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group) |
| 821 |
{
|
| 822 |
const char *label; |
| 823 |
char buffer[32]; |
| 824 |
char path[32]; |
| 825 |
VtePty *pty; |
| 826 |
GIOChannel *chan; |
| 827 |
GtkWidget *scrolled_window; |
| 828 |
GtkAdjustment *vadjustment; |
| 829 |
int master_fd, slave_fd, ret;
|
| 830 |
struct termios tty;
|
| 831 |
|
| 832 |
snprintf(buffer, sizeof(buffer), "vc%d", index); |
| 833 |
snprintf(path, sizeof(path), "<QEMU>/View/VC%d", index); |
| 834 |
|
| 835 |
vc->chr = vcs[index]; |
| 836 |
|
| 837 |
if (vc->chr->label) {
|
| 838 |
label = vc->chr->label; |
| 839 |
} else {
|
| 840 |
label = buffer; |
| 841 |
} |
| 842 |
|
| 843 |
vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label); |
| 844 |
group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); |
| 845 |
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path); |
| 846 |
gtk_accel_map_add_entry(path, GDK_KEY_2 + index, GDK_CONTROL_MASK | GDK_MOD1_MASK); |
| 847 |
|
| 848 |
vc->terminal = vte_terminal_new(); |
| 849 |
|
| 850 |
ret = openpty(&master_fd, &slave_fd, NULL, NULL, NULL); |
| 851 |
g_assert(ret != -1);
|
| 852 |
|
| 853 |
/* Set raw attributes on the pty. */
|
| 854 |
tcgetattr(slave_fd, &tty); |
| 855 |
cfmakeraw(&tty); |
| 856 |
tcsetattr(slave_fd, TCSAFLUSH, &tty); |
| 857 |
|
| 858 |
pty = vte_pty_new_foreign(master_fd, NULL);
|
| 859 |
|
| 860 |
vte_terminal_set_pty_object(VTE_TERMINAL(vc->terminal), pty); |
| 861 |
|
| 862 |
vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1);
|
| 863 |
|
| 864 |
vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal)); |
| 865 |
|
| 866 |
scrolled_window = gtk_scrolled_window_new(NULL, vadjustment);
|
| 867 |
gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal); |
| 868 |
|
| 869 |
vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25); |
| 870 |
|
| 871 |
vc->fd = slave_fd; |
| 872 |
vc->chr->opaque = vc; |
| 873 |
vc->scrolled_window = scrolled_window; |
| 874 |
|
| 875 |
gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window), |
| 876 |
GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); |
| 877 |
|
| 878 |
gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label)); |
| 879 |
g_signal_connect(vc->menu_item, "activate",
|
| 880 |
G_CALLBACK(gd_menu_switch_vc), s); |
| 881 |
|
| 882 |
gtk_menu_append(GTK_MENU(s->view_menu), vc->menu_item); |
| 883 |
|
| 884 |
qemu_chr_generic_open(vc->chr); |
| 885 |
if (vc->chr->init) {
|
| 886 |
vc->chr->init(vc->chr); |
| 887 |
} |
| 888 |
|
| 889 |
chan = g_io_channel_unix_new(vc->fd); |
| 890 |
g_io_add_watch(chan, G_IO_IN, gd_vc_in, vc); |
| 891 |
|
| 892 |
return group;
|
| 893 |
} |
| 894 |
|
| 895 |
/** Window Creation **/
|
| 896 |
|
| 897 |
static void gd_connect_signals(GtkDisplayState *s) |
| 898 |
{
|
| 899 |
g_signal_connect(s->show_tabs_item, "activate",
|
| 900 |
G_CALLBACK(gd_menu_show_tabs), s); |
| 901 |
|
| 902 |
g_signal_connect(s->window, "delete-event",
|
| 903 |
G_CALLBACK(gd_window_close), s); |
| 904 |
|
| 905 |
g_signal_connect(s->drawing_area, "expose-event",
|
| 906 |
G_CALLBACK(gd_expose_event), s); |
| 907 |
g_signal_connect(s->drawing_area, "motion-notify-event",
|
| 908 |
G_CALLBACK(gd_motion_event), s); |
| 909 |
g_signal_connect(s->drawing_area, "button-press-event",
|
| 910 |
G_CALLBACK(gd_button_event), s); |
| 911 |
g_signal_connect(s->drawing_area, "button-release-event",
|
| 912 |
G_CALLBACK(gd_button_event), s); |
| 913 |
g_signal_connect(s->drawing_area, "key-press-event",
|
| 914 |
G_CALLBACK(gd_key_event), s); |
| 915 |
g_signal_connect(s->drawing_area, "key-release-event",
|
| 916 |
G_CALLBACK(gd_key_event), s); |
| 917 |
|
| 918 |
g_signal_connect(s->quit_item, "activate",
|
| 919 |
G_CALLBACK(gd_menu_quit), s); |
| 920 |
g_signal_connect(s->full_screen_item, "activate",
|
| 921 |
G_CALLBACK(gd_menu_full_screen), s); |
| 922 |
g_signal_connect(s->zoom_in_item, "activate",
|
| 923 |
G_CALLBACK(gd_menu_zoom_in), s); |
| 924 |
g_signal_connect(s->zoom_out_item, "activate",
|
| 925 |
G_CALLBACK(gd_menu_zoom_out), s); |
| 926 |
g_signal_connect(s->zoom_fixed_item, "activate",
|
| 927 |
G_CALLBACK(gd_menu_zoom_fixed), s); |
| 928 |
g_signal_connect(s->zoom_fit_item, "activate",
|
| 929 |
G_CALLBACK(gd_menu_zoom_fit), s); |
| 930 |
g_signal_connect(s->vga_item, "activate",
|
| 931 |
G_CALLBACK(gd_menu_switch_vc), s); |
| 932 |
g_signal_connect(s->grab_item, "activate",
|
| 933 |
G_CALLBACK(gd_menu_grab_input), s); |
| 934 |
g_signal_connect(s->notebook, "switch-page",
|
| 935 |
G_CALLBACK(gd_change_page), s); |
| 936 |
g_signal_connect(s->drawing_area, "enter-notify-event",
|
| 937 |
G_CALLBACK(gd_enter_event), s); |
| 938 |
g_signal_connect(s->drawing_area, "leave-notify-event",
|
| 939 |
G_CALLBACK(gd_leave_event), s); |
| 940 |
} |
| 941 |
|
| 942 |
static void gd_create_menus(GtkDisplayState *s) |
| 943 |
{
|
| 944 |
GtkStockItem item; |
| 945 |
GtkAccelGroup *accel_group; |
| 946 |
GSList *group = NULL;
|
| 947 |
GtkWidget *separator; |
| 948 |
int i;
|
| 949 |
|
| 950 |
accel_group = gtk_accel_group_new(); |
| 951 |
s->file_menu = gtk_menu_new(); |
| 952 |
gtk_menu_set_accel_group(GTK_MENU(s->file_menu), accel_group); |
| 953 |
s->file_menu_item = gtk_menu_item_new_with_mnemonic("_File");
|
| 954 |
|
| 955 |
s->quit_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT, NULL);
|
| 956 |
gtk_stock_lookup(GTK_STOCK_QUIT, &item); |
| 957 |
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), |
| 958 |
"<QEMU>/File/Quit");
|
| 959 |
gtk_accel_map_add_entry("<QEMU>/File/Quit", item.keyval, item.modifier);
|
| 960 |
|
| 961 |
s->view_menu = gtk_menu_new(); |
| 962 |
gtk_menu_set_accel_group(GTK_MENU(s->view_menu), accel_group); |
| 963 |
s->view_menu_item = gtk_menu_item_new_with_mnemonic("_View");
|
| 964 |
|
| 965 |
s->full_screen_item = gtk_check_menu_item_new_with_mnemonic("_Full Screen");
|
| 966 |
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item), |
| 967 |
"<QEMU>/View/Full Screen");
|
| 968 |
gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f, GDK_CONTROL_MASK | GDK_MOD1_MASK);
|
| 969 |
gtk_menu_append(GTK_MENU(s->view_menu), s->full_screen_item); |
| 970 |
|
| 971 |
separator = gtk_separator_menu_item_new(); |
| 972 |
gtk_menu_append(GTK_MENU(s->view_menu), separator); |
| 973 |
|
| 974 |
s->zoom_in_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_IN, NULL);
|
| 975 |
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), |
| 976 |
"<QEMU>/View/Zoom In");
|
| 977 |
gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus, GDK_CONTROL_MASK | GDK_MOD1_MASK);
|
| 978 |
gtk_menu_append(GTK_MENU(s->view_menu), s->zoom_in_item); |
| 979 |
|
| 980 |
s->zoom_out_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_OUT, NULL);
|
| 981 |
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), |
| 982 |
"<QEMU>/View/Zoom Out");
|
| 983 |
gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus, GDK_CONTROL_MASK | GDK_MOD1_MASK);
|
| 984 |
gtk_menu_append(GTK_MENU(s->view_menu), s->zoom_out_item); |
| 985 |
|
| 986 |
s->zoom_fixed_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_100, NULL);
|
| 987 |
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), |
| 988 |
"<QEMU>/View/Zoom Fixed");
|
| 989 |
gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0, GDK_CONTROL_MASK | GDK_MOD1_MASK);
|
| 990 |
gtk_menu_append(GTK_MENU(s->view_menu), s->zoom_fixed_item); |
| 991 |
|
| 992 |
s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic("Zoom To _Fit");
|
| 993 |
gtk_menu_append(GTK_MENU(s->view_menu), s->zoom_fit_item); |
| 994 |
|
| 995 |
separator = gtk_separator_menu_item_new(); |
| 996 |
gtk_menu_append(GTK_MENU(s->view_menu), separator); |
| 997 |
|
| 998 |
s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic("Grab On _Hover");
|
| 999 |
gtk_menu_append(GTK_MENU(s->view_menu), s->grab_on_hover_item); |
| 1000 |
|
| 1001 |
s->grab_item = gtk_check_menu_item_new_with_mnemonic("_Grab Input");
|
| 1002 |
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), |
| 1003 |
"<QEMU>/View/Grab Input");
|
| 1004 |
gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g, GDK_CONTROL_MASK | GDK_MOD1_MASK);
|
| 1005 |
gtk_menu_append(GTK_MENU(s->view_menu), s->grab_item); |
| 1006 |
|
| 1007 |
separator = gtk_separator_menu_item_new(); |
| 1008 |
gtk_menu_append(GTK_MENU(s->view_menu), separator); |
| 1009 |
|
| 1010 |
s->vga_item = gtk_radio_menu_item_new_with_mnemonic(group, "_VGA");
|
| 1011 |
group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(s->vga_item)); |
| 1012 |
gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->vga_item), |
| 1013 |
"<QEMU>/View/VGA");
|
| 1014 |
gtk_accel_map_add_entry("<QEMU>/View/VGA", GDK_KEY_1, GDK_CONTROL_MASK | GDK_MOD1_MASK);
|
| 1015 |
gtk_menu_append(GTK_MENU(s->view_menu), s->vga_item); |
| 1016 |
|
| 1017 |
for (i = 0; i < nb_vcs; i++) { |
| 1018 |
VirtualConsole *vc = &s->vc[i]; |
| 1019 |
|
| 1020 |
group = gd_vc_init(s, vc, i, group); |
| 1021 |
s->nb_vcs++; |
| 1022 |
} |
| 1023 |
|
| 1024 |
separator = gtk_separator_menu_item_new(); |
| 1025 |
gtk_menu_append(GTK_MENU(s->view_menu), separator); |
| 1026 |
|
| 1027 |
s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic("Show _Tabs");
|
| 1028 |
gtk_menu_append(GTK_MENU(s->view_menu), s->show_tabs_item); |
| 1029 |
|
| 1030 |
g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
|
| 1031 |
gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group); |
| 1032 |
|
| 1033 |
gtk_menu_append(GTK_MENU(s->file_menu), s->quit_item); |
| 1034 |
gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->file_menu_item), s->file_menu); |
| 1035 |
gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->file_menu_item); |
| 1036 |
|
| 1037 |
gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); |
| 1038 |
gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); |
| 1039 |
} |
| 1040 |
|
| 1041 |
void gtk_display_init(DisplayState *ds)
|
| 1042 |
{
|
| 1043 |
GtkDisplayState *s = g_malloc0(sizeof(*s));
|
| 1044 |
|
| 1045 |
gtk_init(NULL, NULL); |
| 1046 |
|
| 1047 |
ds->opaque = s; |
| 1048 |
s->ds = ds; |
| 1049 |
s->dcl.dpy_gfx_update = gd_update; |
| 1050 |
s->dcl.dpy_gfx_resize = gd_resize; |
| 1051 |
s->dcl.dpy_refresh = gd_refresh; |
| 1052 |
|
| 1053 |
s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); |
| 1054 |
s->vbox = gtk_vbox_new(FALSE, 0);
|
| 1055 |
s->notebook = gtk_notebook_new(); |
| 1056 |
s->drawing_area = gtk_drawing_area_new(); |
| 1057 |
s->menu_bar = gtk_menu_bar_new(); |
| 1058 |
|
| 1059 |
s->scale_x = 1.0; |
| 1060 |
s->scale_y = 1.0; |
| 1061 |
s->free_scale = FALSE; |
| 1062 |
|
| 1063 |
s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR); |
| 1064 |
|
| 1065 |
s->mouse_mode_notifier.notify = gd_mouse_mode_change; |
| 1066 |
qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); |
| 1067 |
qemu_add_vm_change_state_handler(gd_change_runstate, s); |
| 1068 |
|
| 1069 |
gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), s->drawing_area, gtk_label_new("VGA"));
|
| 1070 |
|
| 1071 |
gd_create_menus(s); |
| 1072 |
|
| 1073 |
gd_connect_signals(s); |
| 1074 |
|
| 1075 |
gtk_widget_add_events(s->drawing_area, |
| 1076 |
GDK_POINTER_MOTION_MASK | |
| 1077 |
GDK_BUTTON_PRESS_MASK | |
| 1078 |
GDK_BUTTON_RELEASE_MASK | |
| 1079 |
GDK_BUTTON_MOTION_MASK | |
| 1080 |
GDK_ENTER_NOTIFY_MASK | |
| 1081 |
GDK_LEAVE_NOTIFY_MASK | |
| 1082 |
GDK_SCROLL_MASK | |
| 1083 |
GDK_KEY_PRESS_MASK); |
| 1084 |
gtk_widget_set_double_buffered(s->drawing_area, FALSE); |
| 1085 |
gtk_widget_set_can_focus(s->drawing_area, TRUE); |
| 1086 |
|
| 1087 |
gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); |
| 1088 |
gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); |
| 1089 |
|
| 1090 |
gd_update_caption(s); |
| 1091 |
|
| 1092 |
gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
|
| 1093 |
gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
|
| 1094 |
|
| 1095 |
gtk_container_add(GTK_CONTAINER(s->window), s->vbox); |
| 1096 |
|
| 1097 |
gtk_widget_show_all(s->window); |
| 1098 |
|
| 1099 |
register_displaychangelistener(ds, &s->dcl); |
| 1100 |
|
| 1101 |
global_state = s; |
| 1102 |
} |