char/serial: Fix emptyness handling
[qemu-kvm.git] / ui / gtk.c
blob6668bd8226d5db7cc94803b352e1ec1a9838276d
1 /*
2 * GTK UI
4 * Copyright IBM, Corp. 2012
6 * Authors:
7 * Anthony Liguori <aliguori@us.ibm.com>
9 * This work is licensed under the terms of the GNU GPL, version 2 or later.
10 * See the COPYING file in the top-level directory.
12 * Portions from gtk-vnc:
14 * GTK VNC Widget
16 * Copyright (C) 2006 Anthony Liguori <anthony@codemonkey.ws>
17 * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com>
19 * This library is free software; you can redistribute it and/or
20 * modify it under the terms of the GNU Lesser General Public
21 * License as published by the Free Software Foundation; either
22 * version 2.0 of the License, or (at your option) any later version.
24 * This library is distributed in the hope that it will be useful,
25 * but WITHOUT ANY WARRANTY; without even the implied warranty of
26 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
27 * Lesser General Public License for more details.
29 * You should have received a copy of the GNU Lesser General Public
30 * License along with this library; if not, write to the Free Software
31 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
34 #define GETTEXT_PACKAGE "qemu"
35 #define LOCALEDIR "po"
37 #ifdef _WIN32
38 # define _WIN32_WINNT 0x0601 /* needed to get definition of MAPVK_VK_TO_VSC */
39 #endif
41 #include "qemu-common.h"
43 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
44 /* Work around an -Wstrict-prototypes warning in GTK headers */
45 #pragma GCC diagnostic push
46 #pragma GCC diagnostic ignored "-Wstrict-prototypes"
47 #endif
48 #include <gtk/gtk.h>
49 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
50 #pragma GCC diagnostic pop
51 #endif
54 #include <gdk/gdkkeysyms.h>
55 #include <glib/gi18n.h>
56 #include <locale.h>
57 #if defined(CONFIG_VTE)
58 #include <vte/vte.h>
59 #endif
60 #include <math.h>
62 #include "trace.h"
63 #include "ui/console.h"
64 #include "ui/input.h"
65 #include "sysemu/sysemu.h"
66 #include "qmp-commands.h"
67 #include "x_keymap.h"
68 #include "keymaps.h"
69 #include "sysemu/char.h"
71 #define MAX_VCS 10
73 #if !defined(CONFIG_VTE)
74 # define VTE_CHECK_VERSION(a, b, c) 0
75 #endif
77 /* Compatibility define to let us build on both Gtk2 and Gtk3 */
78 #if GTK_CHECK_VERSION(3, 0, 0)
79 static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
81 *ww = gdk_window_get_width(w);
82 *wh = gdk_window_get_height(w);
84 #endif
86 #if !GTK_CHECK_VERSION(2, 20, 0)
87 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
88 #endif
90 #ifndef GDK_KEY_0
91 #define GDK_KEY_0 GDK_0
92 #define GDK_KEY_1 GDK_1
93 #define GDK_KEY_2 GDK_2
94 #define GDK_KEY_f GDK_f
95 #define GDK_KEY_g GDK_g
96 #define GDK_KEY_plus GDK_plus
97 #define GDK_KEY_minus GDK_minus
98 #endif
100 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
101 #define IGNORE_MODIFIER_MASK \
102 (GDK_MODIFIER_MASK & ~(GDK_LOCK_MASK | GDK_MOD2_MASK))
104 static const int modifier_keycode[] = {
105 /* shift, control, alt keys, meta keys, both left & right */
106 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
109 typedef struct VirtualConsole
111 GtkWidget *menu_item;
112 GtkWidget *terminal;
113 #if defined(CONFIG_VTE)
114 GtkWidget *scrolled_window;
115 CharDriverState *chr;
116 #endif
117 int fd;
118 } VirtualConsole;
120 typedef struct GtkDisplayState
122 GtkWidget *window;
124 GtkWidget *menu_bar;
126 GtkAccelGroup *accel_group;
128 GtkWidget *machine_menu_item;
129 GtkWidget *machine_menu;
130 GtkWidget *pause_item;
131 GtkWidget *reset_item;
132 GtkWidget *powerdown_item;
133 GtkWidget *quit_item;
135 GtkWidget *view_menu_item;
136 GtkWidget *view_menu;
137 GtkWidget *full_screen_item;
138 GtkWidget *zoom_in_item;
139 GtkWidget *zoom_out_item;
140 GtkWidget *zoom_fixed_item;
141 GtkWidget *zoom_fit_item;
142 GtkWidget *grab_item;
143 GtkWidget *grab_on_hover_item;
144 GtkWidget *vga_item;
146 int nb_vcs;
147 VirtualConsole vc[MAX_VCS];
149 GtkWidget *show_tabs_item;
151 GtkWidget *vbox;
152 GtkWidget *notebook;
153 GtkWidget *drawing_area;
154 cairo_surface_t *surface;
155 pixman_image_t *convert;
156 DisplayChangeListener dcl;
157 DisplaySurface *ds;
158 int button_mask;
159 gboolean last_set;
160 int last_x;
161 int last_y;
162 int grab_x_root;
163 int grab_y_root;
165 double scale_x;
166 double scale_y;
167 gboolean full_screen;
169 GdkCursor *null_cursor;
170 Notifier mouse_mode_notifier;
171 gboolean free_scale;
173 bool external_pause_update;
175 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
176 } GtkDisplayState;
178 static GtkDisplayState *global_state;
180 /** Utility Functions **/
182 static bool gd_is_grab_active(GtkDisplayState *s)
184 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
187 static bool gd_grab_on_hover(GtkDisplayState *s)
189 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
192 static bool gd_on_vga(GtkDisplayState *s)
194 return gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)) == 0;
197 static void gd_update_cursor(GtkDisplayState *s, gboolean override)
199 GdkWindow *window;
200 bool on_vga;
202 window = gtk_widget_get_window(GTK_WIDGET(s->drawing_area));
204 on_vga = gd_on_vga(s);
206 if ((override || on_vga) &&
207 (s->full_screen || qemu_input_is_absolute() || gd_is_grab_active(s))) {
208 gdk_window_set_cursor(window, s->null_cursor);
209 } else {
210 gdk_window_set_cursor(window, NULL);
214 static void gd_update_caption(GtkDisplayState *s)
216 const char *status = "";
217 gchar *title;
218 const char *grab = "";
219 bool is_paused = !runstate_is_running();
221 if (gd_is_grab_active(s)) {
222 grab = _(" - Press Ctrl+Alt+G to release grab");
225 if (is_paused) {
226 status = _(" [Paused]");
228 s->external_pause_update = true;
229 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
230 is_paused);
231 s->external_pause_update = false;
233 if (qemu_name) {
234 title = g_strdup_printf("QEMU (%s)%s%s", qemu_name, status, grab);
235 } else {
236 title = g_strdup_printf("QEMU%s%s", status, grab);
239 gtk_window_set_title(GTK_WINDOW(s->window), title);
241 g_free(title);
244 static void gd_update_windowsize(GtkDisplayState *s)
246 if (!s->full_screen) {
247 GtkRequisition req;
248 double sx, sy;
250 if (s->free_scale) {
251 sx = s->scale_x;
252 sy = s->scale_y;
254 s->scale_y = 1.0;
255 s->scale_x = 1.0;
256 } else {
257 sx = 1.0;
258 sy = 1.0;
261 gtk_widget_set_size_request(s->drawing_area,
262 surface_width(s->ds) * s->scale_x,
263 surface_height(s->ds) * s->scale_y);
264 #if GTK_CHECK_VERSION(3, 0, 0)
265 gtk_widget_get_preferred_size(s->vbox, NULL, &req);
266 #else
267 gtk_widget_size_request(s->vbox, &req);
268 #endif
270 gtk_window_resize(GTK_WINDOW(s->window),
271 req.width * sx, req.height * sy);
275 static void gd_update_full_redraw(GtkDisplayState *s)
277 int ww, wh;
278 gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
279 gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh);
282 static void gtk_release_modifiers(GtkDisplayState *s)
284 int i, keycode;
286 if (!gd_on_vga(s)) {
287 return;
289 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
290 keycode = modifier_keycode[i];
291 if (!s->modifier_pressed[i]) {
292 continue;
294 qemu_input_event_send_key_number(s->dcl.con, keycode, false);
295 s->modifier_pressed[i] = false;
299 /** DisplayState Callbacks **/
301 static void gd_update(DisplayChangeListener *dcl,
302 int x, int y, int w, int h)
304 GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
305 int x1, x2, y1, y2;
306 int mx, my;
307 int fbw, fbh;
308 int ww, wh;
310 trace_gd_update(x, y, w, h);
312 if (s->convert) {
313 pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert,
314 x, y, 0, 0, x, y, w, h);
317 x1 = floor(x * s->scale_x);
318 y1 = floor(y * s->scale_y);
320 x2 = ceil(x * s->scale_x + w * s->scale_x);
321 y2 = ceil(y * s->scale_y + h * s->scale_y);
323 fbw = surface_width(s->ds) * s->scale_x;
324 fbh = surface_height(s->ds) * s->scale_y;
326 gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
328 mx = my = 0;
329 if (ww > fbw) {
330 mx = (ww - fbw) / 2;
332 if (wh > fbh) {
333 my = (wh - fbh) / 2;
336 gtk_widget_queue_draw_area(s->drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1));
339 static void gd_refresh(DisplayChangeListener *dcl)
341 graphic_hw_update(dcl->con);
344 #if GTK_CHECK_VERSION(3, 0, 0)
345 static void gd_mouse_set(DisplayChangeListener *dcl,
346 int x, int y, int visible)
348 GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
349 GdkDisplay *dpy;
350 GdkDeviceManager *mgr;
351 gint x_root, y_root;
353 if (qemu_input_is_absolute()) {
354 return;
357 dpy = gtk_widget_get_display(s->drawing_area);
358 mgr = gdk_display_get_device_manager(dpy);
359 gdk_window_get_root_coords(gtk_widget_get_window(s->drawing_area),
360 x, y, &x_root, &y_root);
361 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
362 gtk_widget_get_screen(s->drawing_area),
363 x_root, y_root);
365 #else
366 static void gd_mouse_set(DisplayChangeListener *dcl,
367 int x, int y, int visible)
369 GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
370 gint x_root, y_root;
372 if (qemu_input_is_absolute()) {
373 return;
376 gdk_window_get_root_coords(gtk_widget_get_window(s->drawing_area),
377 x, y, &x_root, &y_root);
378 gdk_display_warp_pointer(gtk_widget_get_display(s->drawing_area),
379 gtk_widget_get_screen(s->drawing_area),
380 x_root, y_root);
382 #endif
384 static void gd_cursor_define(DisplayChangeListener *dcl,
385 QEMUCursor *c)
387 GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
388 GdkPixbuf *pixbuf;
389 GdkCursor *cursor;
391 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
392 GDK_COLORSPACE_RGB, true, 8,
393 c->width, c->height, c->width * 4,
394 NULL, NULL);
395 cursor = gdk_cursor_new_from_pixbuf(gtk_widget_get_display(s->drawing_area),
396 pixbuf, c->hot_x, c->hot_y);
397 gdk_window_set_cursor(gtk_widget_get_window(s->drawing_area), cursor);
398 g_object_unref(pixbuf);
399 #if !GTK_CHECK_VERSION(3, 0, 0)
400 gdk_cursor_unref(cursor);
401 #else
402 g_object_unref(cursor);
403 #endif
406 static void gd_switch(DisplayChangeListener *dcl,
407 DisplaySurface *surface)
409 GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl);
410 bool resized = true;
412 trace_gd_switch(surface_width(surface), surface_height(surface));
414 if (s->surface) {
415 cairo_surface_destroy(s->surface);
418 if (s->ds &&
419 surface_width(s->ds) == surface_width(surface) &&
420 surface_height(s->ds) == surface_height(surface)) {
421 resized = false;
423 s->ds = surface;
425 if (s->convert) {
426 pixman_image_unref(s->convert);
427 s->convert = NULL;
430 if (surface->format == PIXMAN_x8r8g8b8) {
432 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
434 * No need to convert, use surface directly. Should be the
435 * common case as this is qemu_default_pixelformat(32) too.
437 s->surface = cairo_image_surface_create_for_data
438 (surface_data(surface),
439 CAIRO_FORMAT_RGB24,
440 surface_width(surface),
441 surface_height(surface),
442 surface_stride(surface));
443 } else {
444 /* Must convert surface, use pixman to do it. */
445 s->convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
446 surface_width(surface),
447 surface_height(surface),
448 NULL, 0);
449 s->surface = cairo_image_surface_create_for_data
450 ((void *)pixman_image_get_data(s->convert),
451 CAIRO_FORMAT_RGB24,
452 pixman_image_get_width(s->convert),
453 pixman_image_get_height(s->convert),
454 pixman_image_get_stride(s->convert));
455 pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert,
456 0, 0, 0, 0, 0, 0,
457 pixman_image_get_width(s->convert),
458 pixman_image_get_height(s->convert));
461 if (resized) {
462 gd_update_windowsize(s);
463 } else {
464 gd_update_full_redraw(s);
468 /** QEMU Events **/
470 static void gd_change_runstate(void *opaque, int running, RunState state)
472 GtkDisplayState *s = opaque;
474 gd_update_caption(s);
477 static void gd_mouse_mode_change(Notifier *notify, void *data)
479 gd_update_cursor(container_of(notify, GtkDisplayState, mouse_mode_notifier),
480 FALSE);
483 /** GTK Events **/
485 static gboolean gd_window_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
487 GtkDisplayState *s = opaque;
488 gboolean handled = FALSE;
490 if (!gd_is_grab_active(s) ||
491 (key->state & IGNORE_MODIFIER_MASK) == HOTKEY_MODIFIERS) {
492 handled = gtk_window_activate_key(GTK_WINDOW(widget), key);
494 if (handled) {
495 gtk_release_modifiers(s);
496 } else {
497 handled = gtk_window_propagate_key_event(GTK_WINDOW(widget), key);
500 return handled;
503 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
504 void *opaque)
506 GtkDisplayState *s = opaque;
508 if (!no_quit) {
509 unregister_displaychangelistener(&s->dcl);
510 qmp_quit(NULL);
511 return FALSE;
514 return TRUE;
517 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
519 GtkDisplayState *s = opaque;
520 int mx, my;
521 int ww, wh;
522 int fbw, fbh;
524 if (!gtk_widget_get_realized(widget)) {
525 return FALSE;
528 fbw = surface_width(s->ds);
529 fbh = surface_height(s->ds);
531 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
533 if (s->full_screen) {
534 s->scale_x = (double)ww / fbw;
535 s->scale_y = (double)wh / fbh;
536 } else if (s->free_scale) {
537 double sx, sy;
539 sx = (double)ww / fbw;
540 sy = (double)wh / fbh;
542 s->scale_x = s->scale_y = MIN(sx, sy);
545 fbw *= s->scale_x;
546 fbh *= s->scale_y;
548 mx = my = 0;
549 if (ww > fbw) {
550 mx = (ww - fbw) / 2;
552 if (wh > fbh) {
553 my = (wh - fbh) / 2;
556 cairo_rectangle(cr, 0, 0, ww, wh);
558 /* Optionally cut out the inner area where the pixmap
559 will be drawn. This avoids 'flashing' since we're
560 not double-buffering. Note we're using the undocumented
561 behaviour of drawing the rectangle from right to left
562 to cut out the whole */
563 cairo_rectangle(cr, mx + fbw, my,
564 -1 * fbw, fbh);
565 cairo_fill(cr);
567 cairo_scale(cr, s->scale_x, s->scale_y);
568 cairo_set_source_surface(cr, s->surface, mx / s->scale_x, my / s->scale_y);
569 cairo_paint(cr);
571 return TRUE;
574 #if !GTK_CHECK_VERSION(3, 0, 0)
575 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
576 void *opaque)
578 cairo_t *cr;
579 gboolean ret;
581 cr = gdk_cairo_create(gtk_widget_get_window(widget));
582 cairo_rectangle(cr,
583 expose->area.x,
584 expose->area.y,
585 expose->area.width,
586 expose->area.height);
587 cairo_clip(cr);
589 ret = gd_draw_event(widget, cr, opaque);
591 cairo_destroy(cr);
593 return ret;
595 #endif
597 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
598 void *opaque)
600 GtkDisplayState *s = opaque;
601 int x, y;
602 int mx, my;
603 int fbh, fbw;
604 int ww, wh;
606 fbw = surface_width(s->ds) * s->scale_x;
607 fbh = surface_height(s->ds) * s->scale_y;
609 gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh);
611 mx = my = 0;
612 if (ww > fbw) {
613 mx = (ww - fbw) / 2;
615 if (wh > fbh) {
616 my = (wh - fbh) / 2;
619 x = (motion->x - mx) / s->scale_x;
620 y = (motion->y - my) / s->scale_y;
622 if (qemu_input_is_absolute()) {
623 if (x < 0 || y < 0 ||
624 x >= surface_width(s->ds) ||
625 y >= surface_height(s->ds)) {
626 return TRUE;
628 qemu_input_queue_abs(s->dcl.con, INPUT_AXIS_X, x,
629 surface_width(s->ds));
630 qemu_input_queue_abs(s->dcl.con, INPUT_AXIS_Y, y,
631 surface_height(s->ds));
632 qemu_input_event_sync();
633 } else if (s->last_set && gd_is_grab_active(s)) {
634 qemu_input_queue_rel(s->dcl.con, INPUT_AXIS_X, x - s->last_x);
635 qemu_input_queue_rel(s->dcl.con, INPUT_AXIS_Y, y - s->last_y);
636 qemu_input_event_sync();
638 s->last_x = x;
639 s->last_y = y;
640 s->last_set = TRUE;
642 if (!qemu_input_is_absolute() && gd_is_grab_active(s)) {
643 GdkScreen *screen = gtk_widget_get_screen(s->drawing_area);
644 int x = (int)motion->x_root;
645 int y = (int)motion->y_root;
647 /* In relative mode check to see if client pointer hit
648 * one of the screen edges, and if so move it back by
649 * 200 pixels. This is important because the pointer
650 * in the server doesn't correspond 1-for-1, and so
651 * may still be only half way across the screen. Without
652 * this warp, the server pointer would thus appear to hit
653 * an invisible wall */
654 if (x == 0) {
655 x += 200;
657 if (y == 0) {
658 y += 200;
660 if (x == (gdk_screen_get_width(screen) - 1)) {
661 x -= 200;
663 if (y == (gdk_screen_get_height(screen) - 1)) {
664 y -= 200;
667 if (x != (int)motion->x_root || y != (int)motion->y_root) {
668 #if GTK_CHECK_VERSION(3, 0, 0)
669 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
670 gdk_device_warp(dev, screen, x, y);
671 #else
672 GdkDisplay *display = gtk_widget_get_display(widget);
673 gdk_display_warp_pointer(display, screen, x, y);
674 #endif
675 s->last_set = FALSE;
676 return FALSE;
679 return TRUE;
682 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
683 void *opaque)
685 GtkDisplayState *s = opaque;
686 InputButton btn;
688 if (button->button == 1) {
689 btn = INPUT_BUTTON_LEFT;
690 } else if (button->button == 2) {
691 btn = INPUT_BUTTON_MIDDLE;
692 } else if (button->button == 3) {
693 btn = INPUT_BUTTON_RIGHT;
694 } else {
695 return TRUE;
698 qemu_input_queue_btn(s->dcl.con, btn, button->type == GDK_BUTTON_PRESS);
699 qemu_input_event_sync();
700 return TRUE;
703 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
704 void *opaque)
706 GtkDisplayState *s = opaque;
707 InputButton btn;
709 if (scroll->direction == GDK_SCROLL_UP) {
710 btn = INPUT_BUTTON_WHEEL_UP;
711 } else if (scroll->direction == GDK_SCROLL_DOWN) {
712 btn = INPUT_BUTTON_WHEEL_DOWN;
713 } else {
714 return TRUE;
717 qemu_input_queue_btn(s->dcl.con, btn, true);
718 qemu_input_event_sync();
719 qemu_input_queue_btn(s->dcl.con, btn, false);
720 qemu_input_event_sync();
721 return TRUE;
724 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
726 GtkDisplayState *s = opaque;
727 int gdk_keycode = key->hardware_keycode;
728 int i;
730 #ifdef _WIN32
731 UINT qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
732 switch (qemu_keycode) {
733 case 103: /* alt gr */
734 qemu_keycode = 56 | SCANCODE_GREY;
735 break;
737 #else
738 int qemu_keycode;
740 if (gdk_keycode < 9) {
741 qemu_keycode = 0;
742 } else if (gdk_keycode < 97) {
743 qemu_keycode = gdk_keycode - 8;
744 } else if (gdk_keycode < 158) {
745 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
746 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
747 qemu_keycode = 0x70;
748 } else if (gdk_keycode == 211) { /* backslash */
749 qemu_keycode = 0x73;
750 } else {
751 qemu_keycode = 0;
753 #endif
755 trace_gd_key_event(gdk_keycode, qemu_keycode,
756 (key->type == GDK_KEY_PRESS) ? "down" : "up");
758 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
759 if (qemu_keycode == modifier_keycode[i]) {
760 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
764 qemu_input_event_send_key_number(s->dcl.con, qemu_keycode,
765 key->type == GDK_KEY_PRESS);
767 return TRUE;
770 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
772 if (event->type == GDK_MOTION_NOTIFY) {
773 return gd_motion_event(widget, &event->motion, opaque);
775 return FALSE;
778 /** Window Menu Actions **/
780 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
782 GtkDisplayState *s = opaque;
784 if (s->external_pause_update) {
785 return;
787 if (runstate_is_running()) {
788 qmp_stop(NULL);
789 } else {
790 qmp_cont(NULL);
794 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
796 qmp_system_reset(NULL);
799 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
801 qmp_system_powerdown(NULL);
804 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
806 qmp_quit(NULL);
809 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
811 GtkDisplayState *s = opaque;
813 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vga_item))) {
814 gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), 0);
815 } else {
816 int i;
818 gtk_release_modifiers(s);
819 for (i = 0; i < s->nb_vcs; i++) {
820 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vc[i].menu_item))) {
821 gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), i + 1);
822 break;
828 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
830 GtkDisplayState *s = opaque;
832 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
833 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
834 } else {
835 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
839 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
841 GtkDisplayState *s = opaque;
843 if (!s->full_screen) {
844 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
845 gtk_widget_set_size_request(s->menu_bar, 0, 0);
846 gtk_widget_set_size_request(s->drawing_area, -1, -1);
847 gtk_window_fullscreen(GTK_WINDOW(s->window));
848 if (gd_on_vga(s)) {
849 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE);
851 s->full_screen = TRUE;
852 } else {
853 gtk_window_unfullscreen(GTK_WINDOW(s->window));
854 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
855 gtk_widget_set_size_request(s->menu_bar, -1, -1);
856 gtk_widget_set_size_request(s->drawing_area,
857 surface_width(s->ds),
858 surface_height(s->ds));
859 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE);
860 s->full_screen = FALSE;
861 s->scale_x = 1.0;
862 s->scale_y = 1.0;
865 gd_update_cursor(s, FALSE);
868 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
870 GtkDisplayState *s = opaque;
872 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
873 FALSE);
875 s->scale_x += .25;
876 s->scale_y += .25;
878 gd_update_windowsize(s);
881 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
883 GtkDisplayState *s = opaque;
885 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
886 FALSE);
888 s->scale_x -= .25;
889 s->scale_y -= .25;
891 s->scale_x = MAX(s->scale_x, .25);
892 s->scale_y = MAX(s->scale_y, .25);
894 gd_update_windowsize(s);
897 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
899 GtkDisplayState *s = opaque;
901 s->scale_x = 1.0;
902 s->scale_y = 1.0;
904 gd_update_windowsize(s);
907 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
909 GtkDisplayState *s = opaque;
911 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
912 s->free_scale = TRUE;
913 } else {
914 s->free_scale = FALSE;
915 s->scale_x = 1.0;
916 s->scale_y = 1.0;
917 gd_update_windowsize(s);
920 gd_update_full_redraw(s);
923 static void gd_grab_keyboard(GtkDisplayState *s)
925 #if GTK_CHECK_VERSION(3, 0, 0)
926 GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
927 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
928 GList *devices = gdk_device_manager_list_devices(mgr,
929 GDK_DEVICE_TYPE_MASTER);
930 GList *tmp = devices;
931 while (tmp) {
932 GdkDevice *dev = tmp->data;
933 if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
934 gdk_device_grab(dev,
935 gtk_widget_get_window(s->drawing_area),
936 GDK_OWNERSHIP_NONE,
937 FALSE,
938 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
939 NULL,
940 GDK_CURRENT_TIME);
942 tmp = tmp->next;
944 g_list_free(devices);
945 #else
946 gdk_keyboard_grab(gtk_widget_get_window(s->drawing_area),
947 FALSE,
948 GDK_CURRENT_TIME);
949 #endif
952 static void gd_ungrab_keyboard(GtkDisplayState *s)
954 #if GTK_CHECK_VERSION(3, 0, 0)
955 GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
956 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
957 GList *devices = gdk_device_manager_list_devices(mgr,
958 GDK_DEVICE_TYPE_MASTER);
959 GList *tmp = devices;
960 while (tmp) {
961 GdkDevice *dev = tmp->data;
962 if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
963 gdk_device_ungrab(dev,
964 GDK_CURRENT_TIME);
966 tmp = tmp->next;
968 g_list_free(devices);
969 #else
970 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
971 #endif
974 static void gd_grab_pointer(GtkDisplayState *s)
976 GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
977 #if GTK_CHECK_VERSION(3, 0, 0)
978 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
979 GList *devices = gdk_device_manager_list_devices(mgr,
980 GDK_DEVICE_TYPE_MASTER);
981 GList *tmp = devices;
982 while (tmp) {
983 GdkDevice *dev = tmp->data;
984 if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
985 gdk_device_grab(dev,
986 gtk_widget_get_window(s->drawing_area),
987 GDK_OWNERSHIP_NONE,
988 FALSE, /* All events to come to our
989 window directly */
990 GDK_POINTER_MOTION_MASK |
991 GDK_BUTTON_PRESS_MASK |
992 GDK_BUTTON_RELEASE_MASK |
993 GDK_BUTTON_MOTION_MASK |
994 GDK_SCROLL_MASK,
995 s->null_cursor,
996 GDK_CURRENT_TIME);
998 tmp = tmp->next;
1000 g_list_free(devices);
1001 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1002 NULL, &s->grab_x_root, &s->grab_y_root);
1003 #else
1004 gdk_pointer_grab(gtk_widget_get_window(s->drawing_area),
1005 FALSE, /* All events to come to our window directly */
1006 GDK_POINTER_MOTION_MASK |
1007 GDK_BUTTON_PRESS_MASK |
1008 GDK_BUTTON_RELEASE_MASK |
1009 GDK_BUTTON_MOTION_MASK |
1010 GDK_SCROLL_MASK,
1011 NULL, /* Allow cursor to move over entire desktop */
1012 s->null_cursor,
1013 GDK_CURRENT_TIME);
1014 gdk_display_get_pointer(display, NULL,
1015 &s->grab_x_root, &s->grab_y_root, NULL);
1016 #endif
1019 static void gd_ungrab_pointer(GtkDisplayState *s)
1021 GdkDisplay *display = gtk_widget_get_display(s->drawing_area);
1022 #if GTK_CHECK_VERSION(3, 0, 0)
1023 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1024 GList *devices = gdk_device_manager_list_devices(mgr,
1025 GDK_DEVICE_TYPE_MASTER);
1026 GList *tmp = devices;
1027 while (tmp) {
1028 GdkDevice *dev = tmp->data;
1029 if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
1030 gdk_device_ungrab(dev,
1031 GDK_CURRENT_TIME);
1033 tmp = tmp->next;
1035 g_list_free(devices);
1036 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1037 gtk_widget_get_screen(s->drawing_area),
1038 s->grab_x_root, s->grab_y_root);
1039 #else
1040 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1041 gdk_display_warp_pointer(display,
1042 gtk_widget_get_screen(s->drawing_area),
1043 s->grab_x_root, s->grab_y_root);
1044 #endif
1047 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1049 GtkDisplayState *s = opaque;
1051 if (gd_is_grab_active(s)) {
1052 gd_grab_keyboard(s);
1053 gd_grab_pointer(s);
1054 } else {
1055 gd_ungrab_keyboard(s);
1056 gd_ungrab_pointer(s);
1059 gd_update_caption(s);
1060 gd_update_cursor(s, FALSE);
1063 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1064 gpointer data)
1066 GtkDisplayState *s = data;
1067 guint last_page;
1068 gboolean on_vga;
1070 if (!gtk_widget_get_realized(s->notebook)) {
1071 return;
1074 last_page = gtk_notebook_get_current_page(nb);
1076 if (last_page) {
1077 gtk_widget_set_size_request(s->vc[last_page - 1].terminal, -1, -1);
1080 on_vga = arg2 == 0;
1082 if (!on_vga) {
1083 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1084 FALSE);
1085 } else if (s->full_screen) {
1086 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1087 TRUE);
1090 if (arg2 == 0) {
1091 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->vga_item), TRUE);
1092 } else {
1093 #if defined(CONFIG_VTE)
1094 VirtualConsole *vc = &s->vc[arg2 - 1];
1095 VteTerminal *term = VTE_TERMINAL(vc->terminal);
1096 int width, height;
1098 width = 80 * vte_terminal_get_char_width(term);
1099 height = 25 * vte_terminal_get_char_height(term);
1101 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1102 gtk_widget_set_size_request(vc->terminal, width, height);
1103 #else
1104 g_assert_not_reached();
1105 #endif
1108 gtk_widget_set_sensitive(s->grab_item, on_vga);
1110 gd_update_cursor(s, TRUE);
1113 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data)
1115 GtkDisplayState *s = data;
1117 if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {
1118 gd_grab_keyboard(s);
1121 return TRUE;
1124 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data)
1126 GtkDisplayState *s = data;
1128 if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) {
1129 gd_ungrab_keyboard(s);
1132 return TRUE;
1135 static gboolean gd_focus_out_event(GtkWidget *widget,
1136 GdkEventCrossing *crossing, gpointer data)
1138 GtkDisplayState *s = data;
1140 gtk_release_modifiers(s);
1142 return TRUE;
1145 /** Virtual Console Callbacks **/
1147 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1149 VirtualConsole *vc = chr->opaque;
1151 return vc ? write(vc->fd, buf, len) : len;
1154 static int nb_vcs;
1155 static CharDriverState *vcs[MAX_VCS];
1157 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1159 CharDriverState *chr;
1161 chr = g_malloc0(sizeof(*chr));
1162 chr->chr_write = gd_vc_chr_write;
1163 /* defer OPENED events until our vc is fully initialized */
1164 chr->explicit_be_open = true;
1166 vcs[nb_vcs++] = chr;
1168 return chr;
1171 void early_gtk_display_init(void)
1173 register_vc_handler(gd_vc_handler);
1176 #if defined(CONFIG_VTE)
1177 static gboolean gd_vc_in(GIOChannel *chan, GIOCondition cond, void *opaque)
1179 VirtualConsole *vc = opaque;
1180 uint8_t buffer[1024];
1181 ssize_t len;
1183 len = read(vc->fd, buffer, sizeof(buffer));
1184 if (len <= 0) {
1185 return FALSE;
1188 qemu_chr_be_write(vc->chr, buffer, len);
1190 return TRUE;
1192 #endif
1194 static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group,
1195 GtkWidget *view_menu)
1197 #if defined(CONFIG_VTE)
1198 const char *label;
1199 char buffer[32];
1200 char path[32];
1201 #if VTE_CHECK_VERSION(0, 26, 0)
1202 VtePty *pty;
1203 #endif
1204 GIOChannel *chan;
1205 GtkWidget *scrolled_window;
1206 GtkAdjustment *vadjustment;
1207 int master_fd, slave_fd;
1209 snprintf(buffer, sizeof(buffer), "vc%d", index);
1210 snprintf(path, sizeof(path), "<QEMU>/View/VC%d", index);
1212 vc->chr = vcs[index];
1214 if (vc->chr->label) {
1215 label = vc->chr->label;
1216 } else {
1217 label = buffer;
1220 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label);
1221 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1222 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
1223 gtk_accel_map_add_entry(path, GDK_KEY_2 + index, HOTKEY_MODIFIERS);
1225 vc->terminal = vte_terminal_new();
1227 master_fd = qemu_openpty_raw(&slave_fd, NULL);
1228 g_assert(master_fd != -1);
1230 #if VTE_CHECK_VERSION(0, 26, 0)
1231 pty = vte_pty_new_foreign(master_fd, NULL);
1232 vte_terminal_set_pty_object(VTE_TERMINAL(vc->terminal), pty);
1233 #else
1234 vte_terminal_set_pty(VTE_TERMINAL(vc->terminal), master_fd);
1235 #endif
1237 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1);
1239 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal));
1241 scrolled_window = gtk_scrolled_window_new(NULL, vadjustment);
1242 gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal);
1244 vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25);
1246 vc->fd = slave_fd;
1247 vc->chr->opaque = vc;
1248 vc->scrolled_window = scrolled_window;
1250 gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window),
1251 GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC);
1253 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label));
1254 g_signal_connect(vc->menu_item, "activate",
1255 G_CALLBACK(gd_menu_switch_vc), s);
1257 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1259 qemu_chr_be_generic_open(vc->chr);
1260 if (vc->chr->init) {
1261 vc->chr->init(vc->chr);
1264 chan = g_io_channel_unix_new(vc->fd);
1265 g_io_add_watch(chan, G_IO_IN, gd_vc_in, vc);
1267 #endif /* CONFIG_VTE */
1268 return group;
1271 /** Window Creation **/
1273 static void gd_connect_signals(GtkDisplayState *s)
1275 g_signal_connect(s->show_tabs_item, "activate",
1276 G_CALLBACK(gd_menu_show_tabs), s);
1278 g_signal_connect(s->window, "key-press-event",
1279 G_CALLBACK(gd_window_key_event), s);
1280 g_signal_connect(s->window, "delete-event",
1281 G_CALLBACK(gd_window_close), s);
1283 #if GTK_CHECK_VERSION(3, 0, 0)
1284 g_signal_connect(s->drawing_area, "draw",
1285 G_CALLBACK(gd_draw_event), s);
1286 #else
1287 g_signal_connect(s->drawing_area, "expose-event",
1288 G_CALLBACK(gd_expose_event), s);
1289 #endif
1290 g_signal_connect(s->drawing_area, "event",
1291 G_CALLBACK(gd_event), s);
1292 g_signal_connect(s->drawing_area, "button-press-event",
1293 G_CALLBACK(gd_button_event), s);
1294 g_signal_connect(s->drawing_area, "button-release-event",
1295 G_CALLBACK(gd_button_event), s);
1296 g_signal_connect(s->drawing_area, "scroll-event",
1297 G_CALLBACK(gd_scroll_event), s);
1298 g_signal_connect(s->drawing_area, "key-press-event",
1299 G_CALLBACK(gd_key_event), s);
1300 g_signal_connect(s->drawing_area, "key-release-event",
1301 G_CALLBACK(gd_key_event), s);
1303 g_signal_connect(s->pause_item, "activate",
1304 G_CALLBACK(gd_menu_pause), s);
1305 g_signal_connect(s->reset_item, "activate",
1306 G_CALLBACK(gd_menu_reset), s);
1307 g_signal_connect(s->powerdown_item, "activate",
1308 G_CALLBACK(gd_menu_powerdown), s);
1309 g_signal_connect(s->quit_item, "activate",
1310 G_CALLBACK(gd_menu_quit), s);
1311 g_signal_connect(s->full_screen_item, "activate",
1312 G_CALLBACK(gd_menu_full_screen), s);
1313 g_signal_connect(s->zoom_in_item, "activate",
1314 G_CALLBACK(gd_menu_zoom_in), s);
1315 g_signal_connect(s->zoom_out_item, "activate",
1316 G_CALLBACK(gd_menu_zoom_out), s);
1317 g_signal_connect(s->zoom_fixed_item, "activate",
1318 G_CALLBACK(gd_menu_zoom_fixed), s);
1319 g_signal_connect(s->zoom_fit_item, "activate",
1320 G_CALLBACK(gd_menu_zoom_fit), s);
1321 g_signal_connect(s->vga_item, "activate",
1322 G_CALLBACK(gd_menu_switch_vc), s);
1323 g_signal_connect(s->grab_item, "activate",
1324 G_CALLBACK(gd_menu_grab_input), s);
1325 g_signal_connect(s->notebook, "switch-page",
1326 G_CALLBACK(gd_change_page), s);
1327 g_signal_connect(s->drawing_area, "enter-notify-event",
1328 G_CALLBACK(gd_enter_event), s);
1329 g_signal_connect(s->drawing_area, "leave-notify-event",
1330 G_CALLBACK(gd_leave_event), s);
1331 g_signal_connect(s->drawing_area, "focus-out-event",
1332 G_CALLBACK(gd_focus_out_event), s);
1335 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group)
1337 GtkWidget *machine_menu;
1338 GtkWidget *separator;
1339 GtkStockItem item;
1341 machine_menu = gtk_menu_new();
1342 gtk_menu_set_accel_group(GTK_MENU(machine_menu), accel_group);
1344 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1345 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1347 separator = gtk_separator_menu_item_new();
1348 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1350 s->reset_item = gtk_image_menu_item_new_with_mnemonic(_("_Reset"));
1351 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1353 s->powerdown_item = gtk_image_menu_item_new_with_mnemonic(_("Power _Down"));
1354 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1356 separator = gtk_separator_menu_item_new();
1357 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1359 s->quit_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT, NULL);
1360 gtk_stock_lookup(GTK_STOCK_QUIT, &item);
1361 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1362 "<QEMU>/Machine/Quit");
1363 gtk_accel_map_add_entry("<QEMU>/Machine/Quit", item.keyval, item.modifier);
1364 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1366 return machine_menu;
1369 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group)
1371 GSList *group = NULL;
1372 GtkWidget *view_menu;
1373 GtkWidget *separator;
1374 int i;
1376 view_menu = gtk_menu_new();
1377 gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group);
1379 s->full_screen_item =
1380 gtk_image_menu_item_new_from_stock(GTK_STOCK_FULLSCREEN, NULL);
1381 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item),
1382 "<QEMU>/View/Full Screen");
1383 gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f,
1384 HOTKEY_MODIFIERS);
1385 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1387 separator = gtk_separator_menu_item_new();
1388 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1390 s->zoom_in_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_IN, NULL);
1391 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1392 "<QEMU>/View/Zoom In");
1393 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1394 HOTKEY_MODIFIERS);
1395 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1397 s->zoom_out_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_OUT, NULL);
1398 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1399 "<QEMU>/View/Zoom Out");
1400 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1401 HOTKEY_MODIFIERS);
1402 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1404 s->zoom_fixed_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_100, NULL);
1405 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1406 "<QEMU>/View/Zoom Fixed");
1407 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1408 HOTKEY_MODIFIERS);
1409 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1411 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1412 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1414 separator = gtk_separator_menu_item_new();
1415 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1417 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1418 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1420 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1421 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1422 "<QEMU>/View/Grab Input");
1423 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1424 HOTKEY_MODIFIERS);
1425 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1427 separator = gtk_separator_menu_item_new();
1428 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1430 s->vga_item = gtk_radio_menu_item_new_with_mnemonic(group, "_VGA");
1431 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(s->vga_item));
1432 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->vga_item),
1433 "<QEMU>/View/VGA");
1434 gtk_accel_map_add_entry("<QEMU>/View/VGA", GDK_KEY_1, HOTKEY_MODIFIERS);
1435 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->vga_item);
1437 for (i = 0; i < nb_vcs; i++) {
1438 VirtualConsole *vc = &s->vc[i];
1440 group = gd_vc_init(s, vc, i, group, view_menu);
1441 s->nb_vcs++;
1444 separator = gtk_separator_menu_item_new();
1445 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1447 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1448 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1450 return view_menu;
1453 static void gd_create_menus(GtkDisplayState *s)
1455 GtkAccelGroup *accel_group;
1457 accel_group = gtk_accel_group_new();
1458 s->machine_menu = gd_create_menu_machine(s, accel_group);
1459 s->view_menu = gd_create_menu_view(s, accel_group);
1461 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1462 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1463 s->machine_menu);
1464 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1466 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1467 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1468 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1470 g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
1471 gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group);
1472 s->accel_group = accel_group;
1475 static const DisplayChangeListenerOps dcl_ops = {
1476 .dpy_name = "gtk",
1477 .dpy_gfx_update = gd_update,
1478 .dpy_gfx_switch = gd_switch,
1479 .dpy_refresh = gd_refresh,
1480 .dpy_mouse_set = gd_mouse_set,
1481 .dpy_cursor_define = gd_cursor_define,
1484 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1486 GtkDisplayState *s = g_malloc0(sizeof(*s));
1487 char *filename;
1489 gtk_init(NULL, NULL);
1491 s->dcl.ops = &dcl_ops;
1492 s->dcl.con = qemu_console_lookup_by_index(0);
1494 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1495 #if GTK_CHECK_VERSION(3, 2, 0)
1496 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1497 #else
1498 s->vbox = gtk_vbox_new(FALSE, 0);
1499 #endif
1500 s->notebook = gtk_notebook_new();
1501 s->drawing_area = gtk_drawing_area_new();
1502 s->menu_bar = gtk_menu_bar_new();
1504 s->scale_x = 1.0;
1505 s->scale_y = 1.0;
1506 s->free_scale = FALSE;
1508 setlocale(LC_ALL, "");
1509 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1510 textdomain("qemu");
1512 s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1514 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1515 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1516 qemu_add_vm_change_state_handler(gd_change_runstate, s);
1518 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), s->drawing_area, gtk_label_new("VGA"));
1520 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1521 if (filename) {
1522 GError *error = NULL;
1523 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1524 if (pixbuf) {
1525 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1526 } else {
1527 g_error_free(error);
1529 g_free(filename);
1532 gd_create_menus(s);
1534 gd_connect_signals(s);
1536 gtk_widget_add_events(s->drawing_area,
1537 GDK_POINTER_MOTION_MASK |
1538 GDK_BUTTON_PRESS_MASK |
1539 GDK_BUTTON_RELEASE_MASK |
1540 GDK_BUTTON_MOTION_MASK |
1541 GDK_ENTER_NOTIFY_MASK |
1542 GDK_LEAVE_NOTIFY_MASK |
1543 GDK_SCROLL_MASK |
1544 GDK_KEY_PRESS_MASK);
1545 gtk_widget_set_double_buffered(s->drawing_area, FALSE);
1546 gtk_widget_set_can_focus(s->drawing_area, TRUE);
1548 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1549 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1551 gd_update_caption(s);
1553 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1554 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1556 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1558 gtk_widget_show_all(s->window);
1560 if (full_screen) {
1561 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1563 if (grab_on_hover) {
1564 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
1567 register_displaychangelistener(&s->dcl);
1569 global_state = s;