ui: add fix for GTK Pause key handling on Win32
[qemu/ar7.git] / ui / gtk.c
blob188c40eef5a91dfd68128357200db57ca6da0ee9
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 #include "qemu/osdep.h"
38 #include "qemu-common.h"
39 #include "qemu/cutils.h"
41 #include "ui/console.h"
42 #include "ui/gtk.h"
44 #include <glib/gi18n.h>
45 #include <locale.h>
46 #if defined(CONFIG_VTE)
47 #include <vte/vte.h>
48 #endif
49 #include <math.h>
51 #include "trace.h"
52 #include "ui/input.h"
53 #include "sysemu/sysemu.h"
54 #include "qmp-commands.h"
55 #include "keymaps.h"
56 #include "chardev/char.h"
57 #include "qom/object.h"
59 #define MAX_VCS 10
60 #define VC_WINDOW_X_MIN 320
61 #define VC_WINDOW_Y_MIN 240
62 #define VC_TERM_X_MIN 80
63 #define VC_TERM_Y_MIN 25
64 #define VC_SCALE_MIN 0.25
65 #define VC_SCALE_STEP 0.25
67 #ifdef GDK_WINDOWING_X11
68 #include "ui/x_keymap.h"
70 /* Gtk2 compat */
71 #ifndef GDK_IS_X11_DISPLAY
72 #define GDK_IS_X11_DISPLAY(dpy) (dpy != NULL)
73 #endif
74 #endif
77 #ifdef GDK_WINDOWING_WAYLAND
78 /* Gtk2 compat */
79 #ifndef GDK_IS_WAYLAND_DISPLAY
80 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy != NULL)
81 #endif
82 #endif
85 #ifdef GDK_WINDOWING_WIN32
86 /* Gtk2 compat */
87 #ifndef GDK_IS_WIN32_DISPLAY
88 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy != NULL)
89 #endif
90 #endif
93 #ifdef GDK_WINDOWING_BROADWAY
94 /* Gtk2 compat */
95 #ifndef GDK_IS_BROADWAY_DISPLAY
96 #define GDK_IS_BROADWAY_DISPLAY(dpy) (dpy != NULL)
97 #endif
98 #endif
101 #ifdef GDK_WINDOWING_QUARTZ
102 /* Gtk2 compat */
103 #ifndef GDK_IS_QUARTZ_DISPLAY
104 #define GDK_IS_QUARTZ_DISPLAY(dpy) (dpy != NULL)
105 #endif
106 #endif
109 #if !defined(CONFIG_VTE)
110 # define VTE_CHECK_VERSION(a, b, c) 0
111 #endif
113 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
115 * The gtk2 vte terminal widget seriously messes up the window resize
116 * for some reason. You basically can't make the qemu window smaller
117 * any more because the toplevel window geoemtry hints are overridden.
119 * Workaround that by hiding all vte widgets, except the one in the
120 * current tab.
122 * Luckily everything works smooth in gtk3.
124 # define VTE_RESIZE_HACK 1
125 #endif
127 #if !GTK_CHECK_VERSION(2, 20, 0)
128 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
129 #endif
131 #ifndef GDK_IS_X11_DISPLAY
132 #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy)
133 #endif
134 #ifndef GDK_IS_WAYLAND_DISPLAY
135 #define GDK_IS_WAYLAND_DISPLAY(dpy) (dpy == dpy)
136 #endif
137 #ifndef GDK_IS_WIN32_DISPLAY
138 #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy)
139 #endif
141 #if !GTK_CHECK_VERSION(2, 22, 0)
142 #define GDK_KEY_0 GDK_0
143 #define GDK_KEY_1 GDK_1
144 #define GDK_KEY_2 GDK_2
145 #define GDK_KEY_f GDK_f
146 #define GDK_KEY_g GDK_g
147 #define GDK_KEY_q GDK_q
148 #define GDK_KEY_plus GDK_plus
149 #define GDK_KEY_equal GDK_equal
150 #define GDK_KEY_minus GDK_minus
151 #define GDK_KEY_Pause GDK_Pause
152 #define GDK_KEY_Delete GDK_Delete
153 #endif
155 /* Some older mingw versions lack this constant or have
156 * it conditionally defined */
157 #ifdef _WIN32
158 # ifndef MAPVK_VK_TO_VSC
159 # define MAPVK_VK_TO_VSC 0
160 # endif
161 #endif
164 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
166 static const int modifier_keycode[] = {
167 Q_KEY_CODE_SHIFT,
168 Q_KEY_CODE_SHIFT_R,
169 Q_KEY_CODE_CTRL,
170 Q_KEY_CODE_CTRL_R,
171 Q_KEY_CODE_ALT,
172 Q_KEY_CODE_ALT_R,
173 Q_KEY_CODE_META_L,
174 Q_KEY_CODE_META_R,
177 static const guint16 *keycode_map;
178 static size_t keycode_maplen;
180 struct GtkDisplayState {
181 GtkWidget *window;
183 GtkWidget *menu_bar;
185 GtkAccelGroup *accel_group;
187 GtkWidget *machine_menu_item;
188 GtkWidget *machine_menu;
189 GtkWidget *pause_item;
190 GtkWidget *reset_item;
191 GtkWidget *powerdown_item;
192 GtkWidget *quit_item;
194 GtkWidget *view_menu_item;
195 GtkWidget *view_menu;
196 GtkWidget *full_screen_item;
197 GtkWidget *copy_item;
198 GtkWidget *zoom_in_item;
199 GtkWidget *zoom_out_item;
200 GtkWidget *zoom_fixed_item;
201 GtkWidget *zoom_fit_item;
202 GtkWidget *grab_item;
203 GtkWidget *grab_on_hover_item;
205 int nb_vcs;
206 VirtualConsole vc[MAX_VCS];
208 GtkWidget *show_tabs_item;
209 GtkWidget *untabify_item;
211 GtkWidget *vbox;
212 GtkWidget *notebook;
213 int button_mask;
214 gboolean last_set;
215 int last_x;
216 int last_y;
217 int grab_x_root;
218 int grab_y_root;
219 VirtualConsole *kbd_owner;
220 VirtualConsole *ptr_owner;
222 gboolean full_screen;
224 GdkCursor *null_cursor;
225 Notifier mouse_mode_notifier;
226 gboolean free_scale;
228 bool external_pause_update;
230 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
231 bool ignore_keys;
234 typedef struct VCChardev {
235 Chardev parent;
236 VirtualConsole *console;
237 bool echo;
238 } VCChardev;
240 #define TYPE_CHARDEV_VC "chardev-vc"
241 #define VC_CHARDEV(obj) OBJECT_CHECK(VCChardev, (obj), TYPE_CHARDEV_VC)
243 static void gd_grab_pointer(VirtualConsole *vc, const char *reason);
244 static void gd_ungrab_pointer(GtkDisplayState *s);
245 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason);
246 static void gd_ungrab_keyboard(GtkDisplayState *s);
248 /** Utility Functions **/
250 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
252 VirtualConsole *vc;
253 gint i;
255 for (i = 0; i < s->nb_vcs; i++) {
256 vc = &s->vc[i];
257 if (gtk_check_menu_item_get_active
258 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
259 return vc;
262 return NULL;
265 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
267 VirtualConsole *vc;
268 gint i, p;
270 for (i = 0; i < s->nb_vcs; i++) {
271 vc = &s->vc[i];
272 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
273 if (p == page) {
274 return vc;
277 return NULL;
280 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
282 gint page;
284 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
285 return gd_vc_find_by_page(s, page);
288 static bool gd_is_grab_active(GtkDisplayState *s)
290 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
293 static bool gd_grab_on_hover(GtkDisplayState *s)
295 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
298 static void gd_update_cursor(VirtualConsole *vc)
300 GtkDisplayState *s = vc->s;
301 GdkWindow *window;
303 if (vc->type != GD_VC_GFX ||
304 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
305 return;
308 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
309 return;
312 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
313 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
314 gdk_window_set_cursor(window, s->null_cursor);
315 } else {
316 gdk_window_set_cursor(window, NULL);
320 static void gd_update_caption(GtkDisplayState *s)
322 const char *status = "";
323 gchar *prefix;
324 gchar *title;
325 const char *grab = "";
326 bool is_paused = !runstate_is_running();
327 int i;
329 if (qemu_name) {
330 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
331 } else {
332 prefix = g_strdup_printf("QEMU");
335 if (s->ptr_owner != NULL &&
336 s->ptr_owner->window == NULL) {
337 grab = _(" - Press Ctrl+Alt+G to release grab");
340 if (is_paused) {
341 status = _(" [Paused]");
343 s->external_pause_update = true;
344 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
345 is_paused);
346 s->external_pause_update = false;
348 title = g_strdup_printf("%s%s%s", prefix, status, grab);
349 gtk_window_set_title(GTK_WINDOW(s->window), title);
350 g_free(title);
352 for (i = 0; i < s->nb_vcs; i++) {
353 VirtualConsole *vc = &s->vc[i];
355 if (!vc->window) {
356 continue;
358 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
359 vc == s->kbd_owner ? " +kbd" : "",
360 vc == s->ptr_owner ? " +ptr" : "");
361 gtk_window_set_title(GTK_WINDOW(vc->window), title);
362 g_free(title);
365 g_free(prefix);
368 static void gd_update_geometry_hints(VirtualConsole *vc)
370 GtkDisplayState *s = vc->s;
371 GdkWindowHints mask = 0;
372 GdkGeometry geo = {};
373 GtkWidget *geo_widget = NULL;
374 GtkWindow *geo_window;
376 if (vc->type == GD_VC_GFX) {
377 if (!vc->gfx.ds) {
378 return;
380 if (s->free_scale) {
381 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
382 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
383 mask |= GDK_HINT_MIN_SIZE;
384 } else {
385 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
386 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
387 mask |= GDK_HINT_MIN_SIZE;
389 geo_widget = vc->gfx.drawing_area;
390 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
392 #if defined(CONFIG_VTE)
393 } else if (vc->type == GD_VC_VTE) {
394 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
395 GtkBorder padding = { 0 };
397 #if VTE_CHECK_VERSION(0, 37, 0)
398 gtk_style_context_get_padding(
399 gtk_widget_get_style_context(vc->vte.terminal),
400 gtk_widget_get_state_flags(vc->vte.terminal),
401 &padding);
402 #else
404 GtkBorder *ib = NULL;
405 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
406 if (ib) {
407 padding = *ib;
408 gtk_border_free(ib);
411 #endif
413 geo.width_inc = vte_terminal_get_char_width(term);
414 geo.height_inc = vte_terminal_get_char_height(term);
415 mask |= GDK_HINT_RESIZE_INC;
416 geo.base_width = geo.width_inc;
417 geo.base_height = geo.height_inc;
418 mask |= GDK_HINT_BASE_SIZE;
419 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
420 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
421 mask |= GDK_HINT_MIN_SIZE;
423 geo.base_width += padding.left + padding.right;
424 geo.base_height += padding.top + padding.bottom;
425 geo.min_width += padding.left + padding.right;
426 geo.min_height += padding.top + padding.bottom;
427 geo_widget = vc->vte.terminal;
428 #endif
431 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
432 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
435 void gd_update_windowsize(VirtualConsole *vc)
437 GtkDisplayState *s = vc->s;
439 gd_update_geometry_hints(vc);
441 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
442 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
443 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
447 static void gd_update_full_redraw(VirtualConsole *vc)
449 GtkWidget *area = vc->gfx.drawing_area;
450 int ww, wh;
451 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
452 #if defined(CONFIG_GTK_GL)
453 if (vc->gfx.gls) {
454 gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area));
455 return;
457 #endif
458 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
461 static void gtk_release_modifiers(GtkDisplayState *s)
463 VirtualConsole *vc = gd_vc_find_current(s);
464 int i, qcode;
466 if (vc->type != GD_VC_GFX ||
467 !qemu_console_is_graphic(vc->gfx.dcl.con)) {
468 return;
470 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
471 qcode = modifier_keycode[i];
472 if (!s->modifier_pressed[i]) {
473 continue;
475 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode, false);
476 s->modifier_pressed[i] = false;
480 static void gd_widget_reparent(GtkWidget *from, GtkWidget *to,
481 GtkWidget *widget)
483 g_object_ref(G_OBJECT(widget));
484 gtk_container_remove(GTK_CONTAINER(from), widget);
485 gtk_container_add(GTK_CONTAINER(to), widget);
486 g_object_unref(G_OBJECT(widget));
489 /** DisplayState Callbacks **/
491 static void gd_update(DisplayChangeListener *dcl,
492 int x, int y, int w, int h)
494 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
495 GdkWindow *win;
496 int x1, x2, y1, y2;
497 int mx, my;
498 int fbw, fbh;
499 int ww, wh;
501 trace_gd_update(vc->label, x, y, w, h);
503 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
504 return;
507 if (vc->gfx.convert) {
508 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
509 NULL, vc->gfx.convert,
510 x, y, 0, 0, x, y, w, h);
513 x1 = floor(x * vc->gfx.scale_x);
514 y1 = floor(y * vc->gfx.scale_y);
516 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
517 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
519 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
520 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
522 win = gtk_widget_get_window(vc->gfx.drawing_area);
523 if (!win) {
524 return;
526 gdk_drawable_get_size(win, &ww, &wh);
528 mx = my = 0;
529 if (ww > fbw) {
530 mx = (ww - fbw) / 2;
532 if (wh > fbh) {
533 my = (wh - fbh) / 2;
536 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
537 mx + x1, my + y1, (x2 - x1), (y2 - y1));
540 static void gd_refresh(DisplayChangeListener *dcl)
542 graphic_hw_update(dcl->con);
545 #if GTK_CHECK_VERSION(3, 0, 0)
546 static GdkDevice *gd_get_pointer(GdkDisplay *dpy)
548 #if GTK_CHECK_VERSION(3, 20, 0)
549 return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy));
550 #else
551 return gdk_device_manager_get_client_pointer(
552 gdk_display_get_device_manager(dpy));
553 #endif
556 static void gd_mouse_set(DisplayChangeListener *dcl,
557 int x, int y, int visible)
559 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
560 GdkDisplay *dpy;
561 gint x_root, y_root;
563 if (qemu_input_is_absolute()) {
564 return;
567 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
568 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
569 x, y, &x_root, &y_root);
570 gdk_device_warp(gd_get_pointer(dpy),
571 gtk_widget_get_screen(vc->gfx.drawing_area),
572 x_root, y_root);
573 vc->s->last_x = x;
574 vc->s->last_y = y;
576 #else
577 static void gd_mouse_set(DisplayChangeListener *dcl,
578 int x, int y, int visible)
580 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
581 gint x_root, y_root;
583 if (qemu_input_is_absolute()) {
584 return;
587 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
588 x, y, &x_root, &y_root);
589 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
590 gtk_widget_get_screen(vc->gfx.drawing_area),
591 x_root, y_root);
593 #endif
595 static void gd_cursor_define(DisplayChangeListener *dcl,
596 QEMUCursor *c)
598 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
599 GdkPixbuf *pixbuf;
600 GdkCursor *cursor;
602 if (!gtk_widget_get_realized(vc->gfx.drawing_area)) {
603 return;
606 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
607 GDK_COLORSPACE_RGB, true, 8,
608 c->width, c->height, c->width * 4,
609 NULL, NULL);
610 cursor = gdk_cursor_new_from_pixbuf
611 (gtk_widget_get_display(vc->gfx.drawing_area),
612 pixbuf, c->hot_x, c->hot_y);
613 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
614 g_object_unref(pixbuf);
615 #if !GTK_CHECK_VERSION(3, 0, 0)
616 gdk_cursor_unref(cursor);
617 #else
618 g_object_unref(cursor);
619 #endif
622 static void gd_switch(DisplayChangeListener *dcl,
623 DisplaySurface *surface)
625 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
626 bool resized = true;
628 trace_gd_switch(vc->label,
629 surface ? surface_width(surface) : 0,
630 surface ? surface_height(surface) : 0);
632 if (vc->gfx.surface) {
633 cairo_surface_destroy(vc->gfx.surface);
634 vc->gfx.surface = NULL;
636 if (vc->gfx.convert) {
637 pixman_image_unref(vc->gfx.convert);
638 vc->gfx.convert = NULL;
641 if (vc->gfx.ds && surface &&
642 surface_width(vc->gfx.ds) == surface_width(surface) &&
643 surface_height(vc->gfx.ds) == surface_height(surface)) {
644 resized = false;
646 vc->gfx.ds = surface;
648 if (!surface) {
649 return;
652 if (surface->format == PIXMAN_x8r8g8b8) {
654 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
656 * No need to convert, use surface directly. Should be the
657 * common case as this is qemu_default_pixelformat(32) too.
659 vc->gfx.surface = cairo_image_surface_create_for_data
660 (surface_data(surface),
661 CAIRO_FORMAT_RGB24,
662 surface_width(surface),
663 surface_height(surface),
664 surface_stride(surface));
665 } else {
666 /* Must convert surface, use pixman to do it. */
667 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
668 surface_width(surface),
669 surface_height(surface),
670 NULL, 0);
671 vc->gfx.surface = cairo_image_surface_create_for_data
672 ((void *)pixman_image_get_data(vc->gfx.convert),
673 CAIRO_FORMAT_RGB24,
674 pixman_image_get_width(vc->gfx.convert),
675 pixman_image_get_height(vc->gfx.convert),
676 pixman_image_get_stride(vc->gfx.convert));
677 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
678 NULL, vc->gfx.convert,
679 0, 0, 0, 0, 0, 0,
680 pixman_image_get_width(vc->gfx.convert),
681 pixman_image_get_height(vc->gfx.convert));
684 if (resized) {
685 gd_update_windowsize(vc);
686 } else {
687 gd_update_full_redraw(vc);
691 static const DisplayChangeListenerOps dcl_ops = {
692 .dpy_name = "gtk",
693 .dpy_gfx_update = gd_update,
694 .dpy_gfx_switch = gd_switch,
695 .dpy_gfx_check_format = qemu_pixman_check_format,
696 .dpy_refresh = gd_refresh,
697 .dpy_mouse_set = gd_mouse_set,
698 .dpy_cursor_define = gd_cursor_define,
702 #if defined(CONFIG_OPENGL)
704 /** DisplayState Callbacks (opengl version) **/
706 #if defined(CONFIG_GTK_GL)
708 static const DisplayChangeListenerOps dcl_gl_area_ops = {
709 .dpy_name = "gtk-egl",
710 .dpy_gfx_update = gd_gl_area_update,
711 .dpy_gfx_switch = gd_gl_area_switch,
712 .dpy_gfx_check_format = console_gl_check_format,
713 .dpy_refresh = gd_gl_area_refresh,
714 .dpy_mouse_set = gd_mouse_set,
715 .dpy_cursor_define = gd_cursor_define,
717 .dpy_gl_ctx_create = gd_gl_area_create_context,
718 .dpy_gl_ctx_destroy = gd_gl_area_destroy_context,
719 .dpy_gl_ctx_make_current = gd_gl_area_make_current,
720 .dpy_gl_ctx_get_current = gd_gl_area_get_current_context,
721 .dpy_gl_scanout_texture = gd_gl_area_scanout_texture,
722 .dpy_gl_update = gd_gl_area_scanout_flush,
725 #else
727 static const DisplayChangeListenerOps dcl_egl_ops = {
728 .dpy_name = "gtk-egl",
729 .dpy_gfx_update = gd_egl_update,
730 .dpy_gfx_switch = gd_egl_switch,
731 .dpy_gfx_check_format = console_gl_check_format,
732 .dpy_refresh = gd_egl_refresh,
733 .dpy_mouse_set = gd_mouse_set,
734 .dpy_cursor_define = gd_cursor_define,
736 .dpy_gl_ctx_create = gd_egl_create_context,
737 .dpy_gl_ctx_destroy = qemu_egl_destroy_context,
738 .dpy_gl_ctx_make_current = gd_egl_make_current,
739 .dpy_gl_ctx_get_current = qemu_egl_get_current_context,
740 .dpy_gl_scanout_disable = gd_egl_scanout_disable,
741 .dpy_gl_scanout_texture = gd_egl_scanout_texture,
742 .dpy_gl_update = gd_egl_scanout_flush,
745 #endif /* CONFIG_GTK_GL */
746 #endif /* CONFIG_OPENGL */
748 /** QEMU Events **/
750 static void gd_change_runstate(void *opaque, int running, RunState state)
752 GtkDisplayState *s = opaque;
754 gd_update_caption(s);
757 static void gd_mouse_mode_change(Notifier *notify, void *data)
759 GtkDisplayState *s;
760 int i;
762 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
763 /* release the grab at switching to absolute mode */
764 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
765 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
766 FALSE);
768 for (i = 0; i < s->nb_vcs; i++) {
769 VirtualConsole *vc = &s->vc[i];
770 gd_update_cursor(vc);
774 /** GTK Events **/
776 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
777 void *opaque)
779 GtkDisplayState *s = opaque;
780 int i;
782 if (!no_quit) {
783 for (i = 0; i < s->nb_vcs; i++) {
784 if (s->vc[i].type != GD_VC_GFX) {
785 continue;
787 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
789 qmp_quit(NULL);
790 return FALSE;
793 return TRUE;
796 static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height)
798 QemuUIInfo info;
800 memset(&info, 0, sizeof(info));
801 info.width = width;
802 info.height = height;
803 dpy_set_ui_info(vc->gfx.dcl.con, &info);
806 #if defined(CONFIG_GTK_GL)
808 static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context,
809 void *opaque)
811 VirtualConsole *vc = opaque;
813 if (vc->gfx.gls) {
814 gd_gl_area_draw(vc);
816 return TRUE;
819 static void gd_resize_event(GtkGLArea *area,
820 gint width, gint height, gpointer *opaque)
822 VirtualConsole *vc = (void *)opaque;
824 gd_set_ui_info(vc, width, height);
827 #endif
829 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
831 VirtualConsole *vc = opaque;
832 GtkDisplayState *s = vc->s;
833 int mx, my;
834 int ww, wh;
835 int fbw, fbh;
837 #if defined(CONFIG_OPENGL)
838 if (vc->gfx.gls) {
839 #if defined(CONFIG_GTK_GL)
840 /* invoke render callback please */
841 return FALSE;
842 #else
843 gd_egl_draw(vc);
844 return TRUE;
845 #endif
847 #endif
849 if (!gtk_widget_get_realized(widget)) {
850 return FALSE;
852 if (!vc->gfx.ds) {
853 return FALSE;
856 fbw = surface_width(vc->gfx.ds);
857 fbh = surface_height(vc->gfx.ds);
859 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
861 if (s->full_screen) {
862 vc->gfx.scale_x = (double)ww / fbw;
863 vc->gfx.scale_y = (double)wh / fbh;
864 } else if (s->free_scale) {
865 double sx, sy;
867 sx = (double)ww / fbw;
868 sy = (double)wh / fbh;
870 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
873 fbw *= vc->gfx.scale_x;
874 fbh *= vc->gfx.scale_y;
876 mx = my = 0;
877 if (ww > fbw) {
878 mx = (ww - fbw) / 2;
880 if (wh > fbh) {
881 my = (wh - fbh) / 2;
884 cairo_rectangle(cr, 0, 0, ww, wh);
886 /* Optionally cut out the inner area where the pixmap
887 will be drawn. This avoids 'flashing' since we're
888 not double-buffering. Note we're using the undocumented
889 behaviour of drawing the rectangle from right to left
890 to cut out the whole */
891 cairo_rectangle(cr, mx + fbw, my,
892 -1 * fbw, fbh);
893 cairo_fill(cr);
895 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
896 cairo_set_source_surface(cr, vc->gfx.surface,
897 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
898 cairo_paint(cr);
900 return TRUE;
903 #if !GTK_CHECK_VERSION(3, 0, 0)
904 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
905 void *opaque)
907 cairo_t *cr;
908 gboolean ret;
910 cr = gdk_cairo_create(gtk_widget_get_window(widget));
911 cairo_rectangle(cr,
912 expose->area.x,
913 expose->area.y,
914 expose->area.width,
915 expose->area.height);
916 cairo_clip(cr);
918 ret = gd_draw_event(widget, cr, opaque);
920 cairo_destroy(cr);
922 return ret;
924 #endif
926 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
927 void *opaque)
929 VirtualConsole *vc = opaque;
930 GtkDisplayState *s = vc->s;
931 int x, y;
932 int mx, my;
933 int fbh, fbw;
934 int ww, wh;
936 if (!vc->gfx.ds) {
937 return TRUE;
940 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
941 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
943 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
944 &ww, &wh);
946 mx = my = 0;
947 if (ww > fbw) {
948 mx = (ww - fbw) / 2;
950 if (wh > fbh) {
951 my = (wh - fbh) / 2;
954 x = (motion->x - mx) / vc->gfx.scale_x;
955 y = (motion->y - my) / vc->gfx.scale_y;
957 if (qemu_input_is_absolute()) {
958 if (x < 0 || y < 0 ||
959 x >= surface_width(vc->gfx.ds) ||
960 y >= surface_height(vc->gfx.ds)) {
961 return TRUE;
963 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
964 0, surface_width(vc->gfx.ds));
965 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
966 0, surface_height(vc->gfx.ds));
967 qemu_input_event_sync();
968 } else if (s->last_set && s->ptr_owner == vc) {
969 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
970 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
971 qemu_input_event_sync();
973 s->last_x = x;
974 s->last_y = y;
975 s->last_set = TRUE;
977 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
978 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
979 int screen_width, screen_height;
981 int x = (int)motion->x_root;
982 int y = (int)motion->y_root;
984 #if GTK_CHECK_VERSION(3, 22, 0)
986 GdkDisplay *dpy = gtk_widget_get_display(widget);
987 GdkWindow *win = gtk_widget_get_window(widget);
988 GdkMonitor *monitor = gdk_display_get_monitor_at_window(dpy, win);
989 GdkRectangle geometry;
990 gdk_monitor_get_geometry(monitor, &geometry);
991 screen_width = geometry.width;
992 screen_height = geometry.height;
994 #else
996 screen_width = gdk_screen_get_width(screen);
997 screen_height = gdk_screen_get_height(screen);
999 #endif
1001 /* In relative mode check to see if client pointer hit
1002 * one of the screen edges, and if so move it back by
1003 * 200 pixels. This is important because the pointer
1004 * in the server doesn't correspond 1-for-1, and so
1005 * may still be only half way across the screen. Without
1006 * this warp, the server pointer would thus appear to hit
1007 * an invisible wall */
1008 if (x == 0) {
1009 x += 200;
1011 if (y == 0) {
1012 y += 200;
1014 if (x == (screen_width - 1)) {
1015 x -= 200;
1017 if (y == (screen_height - 1)) {
1018 y -= 200;
1021 if (x != (int)motion->x_root || y != (int)motion->y_root) {
1022 #if GTK_CHECK_VERSION(3, 0, 0)
1023 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
1024 gdk_device_warp(dev, screen, x, y);
1025 #else
1026 GdkDisplay *display = gtk_widget_get_display(widget);
1027 gdk_display_warp_pointer(display, screen, x, y);
1028 #endif
1029 s->last_set = FALSE;
1030 return FALSE;
1033 return TRUE;
1036 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
1037 void *opaque)
1039 VirtualConsole *vc = opaque;
1040 GtkDisplayState *s = vc->s;
1041 InputButton btn;
1043 /* implicitly grab the input at the first click in the relative mode */
1044 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
1045 !qemu_input_is_absolute() && s->ptr_owner != vc) {
1046 if (!vc->window) {
1047 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1048 TRUE);
1049 } else {
1050 gd_grab_pointer(vc, "relative-mode-click");
1052 return TRUE;
1055 if (button->button == 1) {
1056 btn = INPUT_BUTTON_LEFT;
1057 } else if (button->button == 2) {
1058 btn = INPUT_BUTTON_MIDDLE;
1059 } else if (button->button == 3) {
1060 btn = INPUT_BUTTON_RIGHT;
1061 } else if (button->button == 8) {
1062 btn = INPUT_BUTTON_SIDE;
1063 } else if (button->button == 9) {
1064 btn = INPUT_BUTTON_EXTRA;
1065 } else {
1066 return TRUE;
1069 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
1070 button->type == GDK_BUTTON_PRESS);
1071 qemu_input_event_sync();
1072 return TRUE;
1075 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
1076 void *opaque)
1078 VirtualConsole *vc = opaque;
1079 InputButton btn;
1081 if (scroll->direction == GDK_SCROLL_UP) {
1082 btn = INPUT_BUTTON_WHEEL_UP;
1083 } else if (scroll->direction == GDK_SCROLL_DOWN) {
1084 btn = INPUT_BUTTON_WHEEL_DOWN;
1085 #if GTK_CHECK_VERSION(3, 4, 0)
1086 } else if (scroll->direction == GDK_SCROLL_SMOOTH) {
1087 gdouble delta_x, delta_y;
1088 if (!gdk_event_get_scroll_deltas((GdkEvent *)scroll,
1089 &delta_x, &delta_y)) {
1090 return TRUE;
1092 if (delta_y > 0) {
1093 btn = INPUT_BUTTON_WHEEL_DOWN;
1094 } else {
1095 btn = INPUT_BUTTON_WHEEL_UP;
1097 #endif
1098 } else {
1099 return TRUE;
1102 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
1103 qemu_input_event_sync();
1104 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
1105 qemu_input_event_sync();
1106 return TRUE;
1110 static const guint16 *gd_get_keymap(size_t *maplen)
1112 GdkDisplay *dpy = gdk_display_get_default();
1114 #ifdef GDK_WINDOWING_X11
1115 if (GDK_IS_X11_DISPLAY(dpy)) {
1116 trace_gd_keymap_windowing("x11");
1117 return qemu_xkeymap_mapping_table(
1118 gdk_x11_display_get_xdisplay(dpy), maplen);
1120 #endif
1122 #ifdef GDK_WINDOWING_WAYLAND
1123 if (GDK_IS_WAYLAND_DISPLAY(dpy)) {
1124 trace_gd_keymap_windowing("wayland");
1125 *maplen = qemu_input_map_xorgevdev_to_qcode_len;
1126 return qemu_input_map_xorgevdev_to_qcode;
1128 #endif
1130 #ifdef GDK_WINDOWING_WIN32
1131 if (GDK_IS_WIN32_DISPLAY(dpy)) {
1132 trace_gd_keymap_windowing("win32");
1133 *maplen = qemu_input_map_win32_to_qcode_len;
1134 return qemu_input_map_win32_to_qcode;
1136 #endif
1138 #ifdef GDK_WINDOWING_QUARTZ
1139 if (GDK_IS_QUARTZ_DISPLAY(dpy)) {
1140 trace_gd_keymap_windowing("quartz");
1141 *maplen = qemu_input_map_osx_to_qcode_len;
1142 return qemu_input_map_osx_to_qcode;
1144 #endif
1146 #ifdef GDK_WINDOWING_BROADWAY
1147 if (GDK_IS_BROADWAY_DISPLAY(dpy)) {
1148 trace_gd_keymap_windowing("broadway");
1149 g_warning("experimental: using broadway, x11 virtual keysym\n"
1150 "mapping - with very limited support. See also\n"
1151 "https://bugzilla.gnome.org/show_bug.cgi?id=700105");
1152 *maplen = qemu_input_map_x11_to_qcode_len;
1153 return qemu_input_map_x11_to_qcode;
1155 #endif
1157 g_warning("Unsupported GDK Windowing platform.\n"
1158 "Disabling extended keycode tables.\n"
1159 "Please report to qemu-devel@nongnu.org\n"
1160 "including the following information:\n"
1161 "\n"
1162 " - Operating system\n"
1163 " - GDK Windowing system build\n");
1164 return NULL;
1168 static int gd_map_keycode(int scancode)
1170 if (!keycode_map) {
1171 return 0;
1173 if (scancode > keycode_maplen) {
1174 return 0;
1177 return keycode_map[scancode];
1180 static gboolean gd_text_key_down(GtkWidget *widget,
1181 GdkEventKey *key, void *opaque)
1183 VirtualConsole *vc = opaque;
1184 QemuConsole *con = vc->gfx.dcl.con;
1186 if (key->keyval == GDK_KEY_Delete) {
1187 kbd_put_qcode_console(con, Q_KEY_CODE_DELETE);
1188 } else if (key->length) {
1189 kbd_put_string_console(con, key->string, key->length);
1190 } else {
1191 int qcode = gd_map_keycode(key->hardware_keycode);
1192 kbd_put_qcode_console(con, qcode);
1194 return TRUE;
1197 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
1199 VirtualConsole *vc = opaque;
1200 GtkDisplayState *s = vc->s;
1201 int qcode;
1202 int i;
1204 if (s->ignore_keys) {
1205 s->ignore_keys = (key->type == GDK_KEY_PRESS);
1206 return TRUE;
1209 if (key->keyval == GDK_KEY_Pause
1210 #ifdef G_OS_WIN32
1211 /* for some reason GDK does not fill keyval for VK_PAUSE
1212 * See https://bugzilla.gnome.org/show_bug.cgi?id=769214
1214 || key->hardware_keycode == VK_PAUSE
1215 #endif
1217 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE,
1218 key->type == GDK_KEY_PRESS);
1219 return TRUE;
1222 qcode = gd_map_keycode(key->hardware_keycode);
1224 trace_gd_key_event(vc->label, key->hardware_keycode, qcode,
1225 (key->type == GDK_KEY_PRESS) ? "down" : "up");
1227 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
1228 if (qcode == modifier_keycode[i]) {
1229 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
1233 qemu_input_event_send_key_qcode(vc->gfx.dcl.con, qcode,
1234 key->type == GDK_KEY_PRESS);
1236 return TRUE;
1239 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
1241 if (event->type == GDK_MOTION_NOTIFY) {
1242 return gd_motion_event(widget, &event->motion, opaque);
1244 return FALSE;
1247 /** Window Menu Actions **/
1249 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
1251 GtkDisplayState *s = opaque;
1253 if (s->external_pause_update) {
1254 return;
1256 if (runstate_is_running()) {
1257 qmp_stop(NULL);
1258 } else {
1259 qmp_cont(NULL);
1263 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
1265 qmp_system_reset(NULL);
1268 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
1270 qmp_system_powerdown(NULL);
1273 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
1275 qmp_quit(NULL);
1278 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
1280 GtkDisplayState *s = opaque;
1281 VirtualConsole *vc = gd_vc_find_by_menu(s);
1282 GtkNotebook *nb = GTK_NOTEBOOK(s->notebook);
1283 gint page;
1285 gtk_release_modifiers(s);
1286 if (vc) {
1287 page = gtk_notebook_page_num(nb, vc->tab_item);
1288 gtk_notebook_set_current_page(nb, page);
1289 gtk_widget_grab_focus(vc->focus);
1291 s->ignore_keys = false;
1294 static void gd_accel_switch_vc(void *opaque)
1296 VirtualConsole *vc = opaque;
1298 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE);
1299 #if !GTK_CHECK_VERSION(3, 0, 0)
1300 /* GTK2 sends the accel key to the target console - ignore this until */
1301 vc->s->ignore_keys = true;
1302 #endif
1305 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
1307 GtkDisplayState *s = opaque;
1308 VirtualConsole *vc = gd_vc_find_current(s);
1310 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
1311 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
1312 } else {
1313 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1315 gd_update_windowsize(vc);
1318 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
1319 void *opaque)
1321 VirtualConsole *vc = opaque;
1322 GtkDisplayState *s = vc->s;
1324 gtk_widget_set_sensitive(vc->menu_item, true);
1325 gd_widget_reparent(vc->window, s->notebook, vc->tab_item);
1326 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1327 vc->tab_item, vc->label);
1328 gtk_widget_destroy(vc->window);
1329 vc->window = NULL;
1330 return TRUE;
1333 static gboolean gd_win_grab(void *opaque)
1335 VirtualConsole *vc = opaque;
1337 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1338 if (vc->s->ptr_owner) {
1339 gd_ungrab_pointer(vc->s);
1340 } else {
1341 gd_grab_pointer(vc, "user-request-detached-tab");
1343 return TRUE;
1346 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1348 GtkDisplayState *s = opaque;
1349 VirtualConsole *vc = gd_vc_find_current(s);
1351 if (vc->type == GD_VC_GFX &&
1352 qemu_console_is_graphic(vc->gfx.dcl.con)) {
1353 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1354 FALSE);
1356 if (!vc->window) {
1357 gtk_widget_set_sensitive(vc->menu_item, false);
1358 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1359 gd_widget_reparent(s->notebook, vc->window, vc->tab_item);
1361 g_signal_connect(vc->window, "delete-event",
1362 G_CALLBACK(gd_tab_window_close), vc);
1363 gtk_widget_show_all(vc->window);
1365 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1366 GtkAccelGroup *ag = gtk_accel_group_new();
1367 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1369 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab),
1370 vc, NULL);
1371 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1374 gd_update_geometry_hints(vc);
1375 gd_update_caption(s);
1379 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1381 GtkDisplayState *s = opaque;
1382 VirtualConsole *vc = gd_vc_find_current(s);
1384 if (!s->full_screen) {
1385 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1386 gtk_widget_hide(s->menu_bar);
1387 if (vc->type == GD_VC_GFX) {
1388 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1390 gtk_window_fullscreen(GTK_WINDOW(s->window));
1391 s->full_screen = TRUE;
1392 } else {
1393 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1394 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1395 gtk_widget_show(s->menu_bar);
1396 s->full_screen = FALSE;
1397 if (vc->type == GD_VC_GFX) {
1398 vc->gfx.scale_x = 1.0;
1399 vc->gfx.scale_y = 1.0;
1400 gd_update_windowsize(vc);
1404 gd_update_cursor(vc);
1407 static void gd_accel_full_screen(void *opaque)
1409 GtkDisplayState *s = opaque;
1410 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1413 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1415 GtkDisplayState *s = opaque;
1416 VirtualConsole *vc = gd_vc_find_current(s);
1418 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1419 FALSE);
1421 vc->gfx.scale_x += VC_SCALE_STEP;
1422 vc->gfx.scale_y += VC_SCALE_STEP;
1424 gd_update_windowsize(vc);
1427 static void gd_accel_zoom_in(void *opaque)
1429 GtkDisplayState *s = opaque;
1430 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_in_item));
1433 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1435 GtkDisplayState *s = opaque;
1436 VirtualConsole *vc = gd_vc_find_current(s);
1438 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1439 FALSE);
1441 vc->gfx.scale_x -= VC_SCALE_STEP;
1442 vc->gfx.scale_y -= VC_SCALE_STEP;
1444 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1445 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1447 gd_update_windowsize(vc);
1450 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1452 GtkDisplayState *s = opaque;
1453 VirtualConsole *vc = gd_vc_find_current(s);
1455 vc->gfx.scale_x = 1.0;
1456 vc->gfx.scale_y = 1.0;
1458 gd_update_windowsize(vc);
1461 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1463 GtkDisplayState *s = opaque;
1464 VirtualConsole *vc = gd_vc_find_current(s);
1466 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1467 s->free_scale = TRUE;
1468 } else {
1469 s->free_scale = FALSE;
1470 vc->gfx.scale_x = 1.0;
1471 vc->gfx.scale_y = 1.0;
1474 gd_update_windowsize(vc);
1475 gd_update_full_redraw(vc);
1478 #if GTK_CHECK_VERSION(3, 20, 0)
1479 static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr)
1481 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1482 GdkSeat *seat = gdk_display_get_default_seat(display);
1483 GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area);
1484 GdkSeatCapabilities caps = 0;
1485 GdkCursor *cursor = NULL;
1487 if (kbd) {
1488 caps |= GDK_SEAT_CAPABILITY_KEYBOARD;
1490 if (ptr) {
1491 caps |= GDK_SEAT_CAPABILITY_ALL_POINTING;
1492 cursor = vc->s->null_cursor;
1495 if (caps) {
1496 gdk_seat_grab(seat, window, caps, false, cursor,
1497 NULL, NULL, NULL);
1498 } else {
1499 gdk_seat_ungrab(seat);
1502 #elif GTK_CHECK_VERSION(3, 0, 0)
1503 static void gd_grab_devices(VirtualConsole *vc, bool grab,
1504 GdkInputSource source, GdkEventMask mask,
1505 GdkCursor *cursor)
1507 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1508 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1509 GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER);
1510 GList *tmp = devs;
1512 for (tmp = devs; tmp; tmp = tmp->next) {
1513 GdkDevice *dev = tmp->data;
1514 if (gdk_device_get_source(dev) != source) {
1515 continue;
1517 if (grab) {
1518 GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area);
1519 gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE,
1520 mask, cursor, GDK_CURRENT_TIME);
1521 } else {
1522 gdk_device_ungrab(dev, GDK_CURRENT_TIME);
1525 g_list_free(devs);
1527 #endif
1529 static void gd_grab_keyboard(VirtualConsole *vc, const char *reason)
1531 if (vc->s->kbd_owner) {
1532 if (vc->s->kbd_owner == vc) {
1533 return;
1534 } else {
1535 gd_ungrab_keyboard(vc->s);
1539 #if GTK_CHECK_VERSION(3, 20, 0)
1540 gd_grab_update(vc, true, vc->s->ptr_owner == vc);
1541 #elif GTK_CHECK_VERSION(3, 0, 0)
1542 gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD,
1543 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1544 NULL);
1545 #else
1546 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1547 FALSE,
1548 GDK_CURRENT_TIME);
1549 #endif
1550 vc->s->kbd_owner = vc;
1551 gd_update_caption(vc->s);
1552 trace_gd_grab(vc->label, "kbd", reason);
1555 static void gd_ungrab_keyboard(GtkDisplayState *s)
1557 VirtualConsole *vc = s->kbd_owner;
1559 if (vc == NULL) {
1560 return;
1562 s->kbd_owner = NULL;
1564 #if GTK_CHECK_VERSION(3, 20, 0)
1565 gd_grab_update(vc, false, vc->s->ptr_owner == vc);
1566 #elif GTK_CHECK_VERSION(3, 0, 0)
1567 gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL);
1568 #else
1569 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1570 #endif
1571 gd_update_caption(s);
1572 trace_gd_ungrab(vc->label, "kbd");
1575 static void gd_grab_pointer(VirtualConsole *vc, const char *reason)
1577 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1579 if (vc->s->ptr_owner) {
1580 if (vc->s->ptr_owner == vc) {
1581 return;
1582 } else {
1583 gd_ungrab_pointer(vc->s);
1587 #if GTK_CHECK_VERSION(3, 20, 0)
1588 gd_grab_update(vc, vc->s->kbd_owner == vc, true);
1589 gdk_device_get_position(gd_get_pointer(display),
1590 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1591 #elif GTK_CHECK_VERSION(3, 0, 0)
1592 gd_grab_devices(vc, true, GDK_SOURCE_MOUSE,
1593 GDK_POINTER_MOTION_MASK |
1594 GDK_BUTTON_PRESS_MASK |
1595 GDK_BUTTON_RELEASE_MASK |
1596 GDK_BUTTON_MOTION_MASK |
1597 GDK_SCROLL_MASK,
1598 vc->s->null_cursor);
1599 gdk_device_get_position(gd_get_pointer(display),
1600 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1601 #else
1602 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1603 FALSE, /* All events to come to our window directly */
1604 GDK_POINTER_MOTION_MASK |
1605 GDK_BUTTON_PRESS_MASK |
1606 GDK_BUTTON_RELEASE_MASK |
1607 GDK_BUTTON_MOTION_MASK |
1608 GDK_SCROLL_MASK,
1609 NULL, /* Allow cursor to move over entire desktop */
1610 vc->s->null_cursor,
1611 GDK_CURRENT_TIME);
1612 gdk_display_get_pointer(display, NULL,
1613 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1614 #endif
1615 vc->s->ptr_owner = vc;
1616 gd_update_caption(vc->s);
1617 trace_gd_grab(vc->label, "ptr", reason);
1620 static void gd_ungrab_pointer(GtkDisplayState *s)
1622 VirtualConsole *vc = s->ptr_owner;
1623 GdkDisplay *display;
1625 if (vc == NULL) {
1626 return;
1628 s->ptr_owner = NULL;
1630 display = gtk_widget_get_display(vc->gfx.drawing_area);
1631 #if GTK_CHECK_VERSION(3, 20, 0)
1632 gd_grab_update(vc, vc->s->kbd_owner == vc, false);
1633 gdk_device_warp(gd_get_pointer(display),
1634 gtk_widget_get_screen(vc->gfx.drawing_area),
1635 vc->s->grab_x_root, vc->s->grab_y_root);
1636 #elif GTK_CHECK_VERSION(3, 0, 0)
1637 gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL);
1638 gdk_device_warp(gd_get_pointer(display),
1639 gtk_widget_get_screen(vc->gfx.drawing_area),
1640 vc->s->grab_x_root, vc->s->grab_y_root);
1641 #else
1642 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1643 gdk_display_warp_pointer(display,
1644 gtk_widget_get_screen(vc->gfx.drawing_area),
1645 vc->s->grab_x_root, vc->s->grab_y_root);
1646 #endif
1647 gd_update_caption(s);
1648 trace_gd_ungrab(vc->label, "ptr");
1651 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1653 GtkDisplayState *s = opaque;
1654 VirtualConsole *vc = gd_vc_find_current(s);
1656 if (gd_is_grab_active(s)) {
1657 gd_grab_keyboard(vc, "user-request-main-window");
1658 gd_grab_pointer(vc, "user-request-main-window");
1659 } else {
1660 gd_ungrab_keyboard(s);
1661 gd_ungrab_pointer(s);
1664 gd_update_cursor(vc);
1667 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1668 gpointer data)
1670 GtkDisplayState *s = data;
1671 VirtualConsole *vc;
1672 gboolean on_vga;
1674 if (!gtk_widget_get_realized(s->notebook)) {
1675 return;
1678 #ifdef VTE_RESIZE_HACK
1679 vc = gd_vc_find_current(s);
1680 if (vc && vc->type == GD_VC_VTE) {
1681 gtk_widget_hide(vc->vte.terminal);
1683 #endif
1684 vc = gd_vc_find_by_page(s, arg2);
1685 if (!vc) {
1686 return;
1688 #ifdef VTE_RESIZE_HACK
1689 if (vc->type == GD_VC_VTE) {
1690 gtk_widget_show(vc->vte.terminal);
1692 #endif
1693 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1694 TRUE);
1695 on_vga = (vc->type == GD_VC_GFX &&
1696 qemu_console_is_graphic(vc->gfx.dcl.con));
1697 if (!on_vga) {
1698 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1699 FALSE);
1700 } else if (s->full_screen) {
1701 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1702 TRUE);
1704 gtk_widget_set_sensitive(s->grab_item, on_vga);
1705 #ifdef CONFIG_VTE
1706 gtk_widget_set_sensitive(s->copy_item, vc->type == GD_VC_VTE);
1707 #endif
1709 gd_update_windowsize(vc);
1710 gd_update_cursor(vc);
1713 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1714 gpointer opaque)
1716 VirtualConsole *vc = opaque;
1717 GtkDisplayState *s = vc->s;
1719 if (gd_grab_on_hover(s)) {
1720 gd_grab_keyboard(vc, "grab-on-hover");
1722 return TRUE;
1725 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1726 gpointer opaque)
1728 VirtualConsole *vc = opaque;
1729 GtkDisplayState *s = vc->s;
1731 if (gd_grab_on_hover(s)) {
1732 gd_ungrab_keyboard(s);
1734 return TRUE;
1737 static gboolean gd_focus_out_event(GtkWidget *widget,
1738 GdkEventCrossing *crossing, gpointer opaque)
1740 VirtualConsole *vc = opaque;
1741 GtkDisplayState *s = vc->s;
1743 gtk_release_modifiers(s);
1744 return TRUE;
1747 static gboolean gd_configure(GtkWidget *widget,
1748 GdkEventConfigure *cfg, gpointer opaque)
1750 VirtualConsole *vc = opaque;
1752 gd_set_ui_info(vc, cfg->width, cfg->height);
1753 return FALSE;
1756 /** Virtual Console Callbacks **/
1758 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1759 int idx, GSList *group, GtkWidget *view_menu)
1761 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1762 gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx,
1763 HOTKEY_MODIFIERS, 0,
1764 g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL));
1765 #if GTK_CHECK_VERSION(3, 8, 0)
1766 gtk_accel_label_set_accel(
1767 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))),
1768 GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1769 #endif
1771 g_signal_connect(vc->menu_item, "activate",
1772 G_CALLBACK(gd_menu_switch_vc), s);
1773 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1775 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1776 return group;
1779 #if defined(CONFIG_VTE)
1780 static void gd_menu_copy(GtkMenuItem *item, void *opaque)
1782 GtkDisplayState *s = opaque;
1783 VirtualConsole *vc = gd_vc_find_current(s);
1785 #if VTE_CHECK_VERSION(0, 50, 0)
1786 vte_terminal_copy_clipboard_format(VTE_TERMINAL(vc->vte.terminal),
1787 VTE_FORMAT_TEXT);
1788 #else
1789 vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal));
1790 #endif
1793 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1795 VirtualConsole *vc = opaque;
1797 if (gtk_adjustment_get_upper(adjustment) >
1798 gtk_adjustment_get_page_size(adjustment)) {
1799 gtk_widget_show(vc->vte.scrollbar);
1800 } else {
1801 gtk_widget_hide(vc->vte.scrollbar);
1805 static int gd_vc_chr_write(Chardev *chr, const uint8_t *buf, int len)
1807 VCChardev *vcd = VC_CHARDEV(chr);
1808 VirtualConsole *vc = vcd->console;
1810 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1811 return len;
1814 static void gd_vc_chr_set_echo(Chardev *chr, bool echo)
1816 VCChardev *vcd = VC_CHARDEV(chr);
1817 VirtualConsole *vc = vcd->console;
1819 if (vc) {
1820 vc->vte.echo = echo;
1821 } else {
1822 vcd->echo = echo;
1826 static int nb_vcs;
1827 static Chardev *vcs[MAX_VCS];
1828 static void gd_vc_open(Chardev *chr,
1829 ChardevBackend *backend,
1830 bool *be_opened,
1831 Error **errp)
1833 if (nb_vcs == MAX_VCS) {
1834 error_setg(errp, "Maximum number of consoles reached");
1835 return;
1838 vcs[nb_vcs++] = chr;
1840 /* console/chardev init sometimes completes elsewhere in a 2nd
1841 * stage, so defer OPENED events until they are fully initialized
1843 *be_opened = false;
1846 static void char_gd_vc_class_init(ObjectClass *oc, void *data)
1848 ChardevClass *cc = CHARDEV_CLASS(oc);
1850 cc->parse = qemu_chr_parse_vc;
1851 cc->open = gd_vc_open;
1852 cc->chr_write = gd_vc_chr_write;
1853 cc->chr_set_echo = gd_vc_chr_set_echo;
1856 static const TypeInfo char_gd_vc_type_info = {
1857 .name = TYPE_CHARDEV_VC,
1858 .parent = TYPE_CHARDEV,
1859 .instance_size = sizeof(VCChardev),
1860 .class_init = char_gd_vc_class_init,
1863 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1864 gpointer user_data)
1866 VirtualConsole *vc = user_data;
1868 if (vc->vte.echo) {
1869 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
1870 int i;
1871 for (i = 0; i < size; i++) {
1872 uint8_t c = text[i];
1873 if (c >= 128 || isprint(c)) {
1874 /* 8-bit characters are considered printable. */
1875 vte_terminal_feed(term, &text[i], 1);
1876 } else if (c == '\r' || c == '\n') {
1877 vte_terminal_feed(term, "\r\n", 2);
1878 } else {
1879 char ctrl[2] = { '^', 0};
1880 ctrl[1] = text[i] ^ 64;
1881 vte_terminal_feed(term, ctrl, 2);
1886 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1887 return TRUE;
1890 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1891 Chardev *chr, int idx,
1892 GSList *group, GtkWidget *view_menu)
1894 char buffer[32];
1895 GtkWidget *box;
1896 GtkWidget *scrollbar;
1897 GtkAdjustment *vadjustment;
1898 VCChardev *vcd = VC_CHARDEV(chr);
1900 vc->s = s;
1901 vc->vte.echo = vcd->echo;
1902 vc->vte.chr = chr;
1903 vcd->console = vc;
1905 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1906 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1907 ? vc->vte.chr->label : buffer);
1908 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1910 vc->vte.terminal = vte_terminal_new();
1911 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1913 /* The documentation says that the default is UTF-8, but actually it is
1914 * 7-bit ASCII at least in VTE 0.38.
1916 #if VTE_CHECK_VERSION(0, 38, 0)
1917 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL);
1918 #else
1919 vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8");
1920 #endif
1922 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1923 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1924 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1926 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1927 vadjustment = gtk_scrollable_get_vadjustment
1928 (GTK_SCROLLABLE(vc->vte.terminal));
1929 #else
1930 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1931 #endif
1933 #if GTK_CHECK_VERSION(3, 0, 0)
1934 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1935 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1936 #else
1937 box = gtk_hbox_new(false, 2);
1938 scrollbar = gtk_vscrollbar_new(vadjustment);
1939 #endif
1941 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1942 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1944 vc->vte.box = box;
1945 vc->vte.scrollbar = scrollbar;
1947 g_signal_connect(vadjustment, "changed",
1948 G_CALLBACK(gd_vc_adjustment_changed), vc);
1950 vc->type = GD_VC_VTE;
1951 vc->tab_item = box;
1952 vc->focus = vc->vte.terminal;
1953 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1954 gtk_label_new(vc->label));
1956 qemu_chr_be_event(vc->vte.chr, CHR_EVENT_OPENED);
1958 return group;
1961 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1962 GtkWidget *view_menu)
1964 int i;
1966 for (i = 0; i < nb_vcs; i++) {
1967 VirtualConsole *vc = &s->vc[s->nb_vcs];
1968 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1969 s->nb_vcs++;
1972 #endif /* CONFIG_VTE */
1974 /** Window Creation **/
1976 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1978 #if GTK_CHECK_VERSION(3, 0, 0)
1979 g_signal_connect(vc->gfx.drawing_area, "draw",
1980 G_CALLBACK(gd_draw_event), vc);
1981 #if defined(CONFIG_GTK_GL)
1982 if (display_opengl) {
1983 /* wire up GtkGlArea events */
1984 g_signal_connect(vc->gfx.drawing_area, "render",
1985 G_CALLBACK(gd_render_event), vc);
1986 g_signal_connect(vc->gfx.drawing_area, "resize",
1987 G_CALLBACK(gd_resize_event), vc);
1989 #endif
1990 #else
1991 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1992 G_CALLBACK(gd_expose_event), vc);
1993 #endif
1994 if (qemu_console_is_graphic(vc->gfx.dcl.con)) {
1995 g_signal_connect(vc->gfx.drawing_area, "event",
1996 G_CALLBACK(gd_event), vc);
1997 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1998 G_CALLBACK(gd_button_event), vc);
1999 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
2000 G_CALLBACK(gd_button_event), vc);
2001 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
2002 G_CALLBACK(gd_scroll_event), vc);
2003 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2004 G_CALLBACK(gd_key_event), vc);
2005 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
2006 G_CALLBACK(gd_key_event), vc);
2008 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
2009 G_CALLBACK(gd_enter_event), vc);
2010 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
2011 G_CALLBACK(gd_leave_event), vc);
2012 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
2013 G_CALLBACK(gd_focus_out_event), vc);
2014 g_signal_connect(vc->gfx.drawing_area, "configure-event",
2015 G_CALLBACK(gd_configure), vc);
2016 } else {
2017 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
2018 G_CALLBACK(gd_text_key_down), vc);
2022 static void gd_connect_signals(GtkDisplayState *s)
2024 g_signal_connect(s->show_tabs_item, "activate",
2025 G_CALLBACK(gd_menu_show_tabs), s);
2026 g_signal_connect(s->untabify_item, "activate",
2027 G_CALLBACK(gd_menu_untabify), s);
2029 g_signal_connect(s->window, "delete-event",
2030 G_CALLBACK(gd_window_close), s);
2032 g_signal_connect(s->pause_item, "activate",
2033 G_CALLBACK(gd_menu_pause), s);
2034 g_signal_connect(s->reset_item, "activate",
2035 G_CALLBACK(gd_menu_reset), s);
2036 g_signal_connect(s->powerdown_item, "activate",
2037 G_CALLBACK(gd_menu_powerdown), s);
2038 g_signal_connect(s->quit_item, "activate",
2039 G_CALLBACK(gd_menu_quit), s);
2040 #if defined(CONFIG_VTE)
2041 g_signal_connect(s->copy_item, "activate",
2042 G_CALLBACK(gd_menu_copy), s);
2043 #endif
2044 g_signal_connect(s->full_screen_item, "activate",
2045 G_CALLBACK(gd_menu_full_screen), s);
2046 g_signal_connect(s->zoom_in_item, "activate",
2047 G_CALLBACK(gd_menu_zoom_in), s);
2048 g_signal_connect(s->zoom_out_item, "activate",
2049 G_CALLBACK(gd_menu_zoom_out), s);
2050 g_signal_connect(s->zoom_fixed_item, "activate",
2051 G_CALLBACK(gd_menu_zoom_fixed), s);
2052 g_signal_connect(s->zoom_fit_item, "activate",
2053 G_CALLBACK(gd_menu_zoom_fit), s);
2054 g_signal_connect(s->grab_item, "activate",
2055 G_CALLBACK(gd_menu_grab_input), s);
2056 g_signal_connect(s->notebook, "switch-page",
2057 G_CALLBACK(gd_change_page), s);
2060 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s)
2062 GtkWidget *machine_menu;
2063 GtkWidget *separator;
2065 machine_menu = gtk_menu_new();
2066 gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group);
2068 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
2069 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
2071 separator = gtk_separator_menu_item_new();
2072 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2074 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
2075 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
2077 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
2078 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
2080 separator = gtk_separator_menu_item_new();
2081 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
2083 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
2084 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
2085 "<QEMU>/Machine/Quit");
2086 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
2087 GDK_KEY_q, HOTKEY_MODIFIERS);
2088 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
2090 return machine_menu;
2093 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
2094 QemuConsole *con, int idx,
2095 GSList *group, GtkWidget *view_menu)
2097 vc->label = qemu_console_get_label(con);
2098 vc->s = s;
2099 vc->gfx.scale_x = 1.0;
2100 vc->gfx.scale_y = 1.0;
2102 #if defined(CONFIG_OPENGL)
2103 if (display_opengl) {
2104 #if defined(CONFIG_GTK_GL)
2105 vc->gfx.drawing_area = gtk_gl_area_new();
2106 vc->gfx.dcl.ops = &dcl_gl_area_ops;
2107 #else
2108 vc->gfx.drawing_area = gtk_drawing_area_new();
2110 * gtk_widget_set_double_buffered() was deprecated in 3.14.
2111 * It is required for opengl rendering on X11 though. A
2112 * proper replacement (native opengl support) is only
2113 * available in 3.16+. Silence the warning if possible.
2115 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2116 #pragma GCC diagnostic push
2117 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
2118 #endif
2119 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
2120 #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE
2121 #pragma GCC diagnostic pop
2122 #endif
2123 vc->gfx.dcl.ops = &dcl_egl_ops;
2124 #endif /* CONFIG_GTK_GL */
2125 } else
2126 #endif
2128 vc->gfx.drawing_area = gtk_drawing_area_new();
2129 vc->gfx.dcl.ops = &dcl_ops;
2133 gtk_widget_add_events(vc->gfx.drawing_area,
2134 GDK_POINTER_MOTION_MASK |
2135 GDK_BUTTON_PRESS_MASK |
2136 GDK_BUTTON_RELEASE_MASK |
2137 GDK_BUTTON_MOTION_MASK |
2138 GDK_ENTER_NOTIFY_MASK |
2139 GDK_LEAVE_NOTIFY_MASK |
2140 GDK_SCROLL_MASK |
2141 GDK_KEY_PRESS_MASK);
2142 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
2144 vc->type = GD_VC_GFX;
2145 vc->tab_item = vc->gfx.drawing_area;
2146 vc->focus = vc->gfx.drawing_area;
2147 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
2148 vc->tab_item, gtk_label_new(vc->label));
2150 vc->gfx.dcl.con = con;
2151 register_displaychangelistener(&vc->gfx.dcl);
2153 gd_connect_vc_gfx_signals(vc);
2154 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
2156 if (dpy_ui_info_supported(vc->gfx.dcl.con)) {
2157 gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item));
2158 s->free_scale = true;
2161 return group;
2164 static GtkWidget *gd_create_menu_view(GtkDisplayState *s)
2166 GSList *group = NULL;
2167 GtkWidget *view_menu;
2168 GtkWidget *separator;
2169 QemuConsole *con;
2170 int vc;
2172 view_menu = gtk_menu_new();
2173 gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group);
2175 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
2177 #if defined(CONFIG_VTE)
2178 s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy"));
2179 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item);
2180 #endif
2182 gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0,
2183 g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL));
2184 #if GTK_CHECK_VERSION(3, 8, 0)
2185 gtk_accel_label_set_accel(
2186 GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))),
2187 GDK_KEY_f, HOTKEY_MODIFIERS);
2188 #endif
2189 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
2191 separator = gtk_separator_menu_item_new();
2192 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2194 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
2195 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
2196 "<QEMU>/View/Zoom In");
2197 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
2198 HOTKEY_MODIFIERS);
2199 gtk_accel_group_connect(s->accel_group, GDK_KEY_equal, HOTKEY_MODIFIERS, 0,
2200 g_cclosure_new_swap(G_CALLBACK(gd_accel_zoom_in), s, NULL));
2201 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
2203 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
2204 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
2205 "<QEMU>/View/Zoom Out");
2206 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
2207 HOTKEY_MODIFIERS);
2208 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
2210 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
2211 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
2212 "<QEMU>/View/Zoom Fixed");
2213 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
2214 HOTKEY_MODIFIERS);
2215 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
2217 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
2218 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
2220 separator = gtk_separator_menu_item_new();
2221 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2223 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
2224 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
2226 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
2227 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
2228 "<QEMU>/View/Grab Input");
2229 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
2230 HOTKEY_MODIFIERS);
2231 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
2233 separator = gtk_separator_menu_item_new();
2234 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2236 /* gfx */
2237 for (vc = 0;; vc++) {
2238 con = qemu_console_lookup_by_index(vc);
2239 if (!con) {
2240 break;
2242 group = gd_vc_gfx_init(s, &s->vc[vc], con,
2243 vc, group, view_menu);
2244 s->nb_vcs++;
2247 #if defined(CONFIG_VTE)
2248 /* vte */
2249 gd_vcs_init(s, group, view_menu);
2250 #endif
2252 separator = gtk_separator_menu_item_new();
2253 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
2255 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
2256 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
2258 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
2259 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
2261 return view_menu;
2264 static void gd_create_menus(GtkDisplayState *s)
2266 s->accel_group = gtk_accel_group_new();
2267 s->machine_menu = gd_create_menu_machine(s);
2268 s->view_menu = gd_create_menu_view(s);
2270 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
2271 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
2272 s->machine_menu);
2273 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
2275 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
2276 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
2277 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
2279 g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group);
2280 gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group);
2284 static gboolean gtkinit;
2286 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
2288 VirtualConsole *vc;
2290 GtkDisplayState *s = g_malloc0(sizeof(*s));
2291 char *filename;
2292 GdkDisplay *window_display;
2294 if (!gtkinit) {
2295 fprintf(stderr, "gtk initialization failed\n");
2296 exit(1);
2299 #if !GTK_CHECK_VERSION(3, 0, 0)
2300 g_printerr("Running QEMU with GTK 2.x is deprecated, and will be removed\n"
2301 "in a future release. Please switch to GTK 3.x instead\n");
2302 #endif
2304 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
2305 #if GTK_CHECK_VERSION(3, 2, 0)
2306 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
2307 #else
2308 s->vbox = gtk_vbox_new(FALSE, 0);
2309 #endif
2310 s->notebook = gtk_notebook_new();
2311 s->menu_bar = gtk_menu_bar_new();
2313 s->free_scale = FALSE;
2315 /* Mostly LC_MESSAGES only. See early_gtk_display_init() for details. For
2316 * LC_CTYPE, we need to make sure that non-ASCII characters are considered
2317 * printable, but without changing any of the character classes to make
2318 * sure that we don't accidentally break implicit assumptions. */
2319 setlocale(LC_MESSAGES, "");
2320 setlocale(LC_CTYPE, "C.UTF-8");
2321 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
2322 textdomain("qemu");
2324 window_display = gtk_widget_get_display(s->window);
2325 s->null_cursor = gdk_cursor_new_for_display(window_display,
2326 GDK_BLANK_CURSOR);
2328 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
2329 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
2330 qemu_add_vm_change_state_handler(gd_change_runstate, s);
2332 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
2333 if (filename) {
2334 GError *error = NULL;
2335 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
2336 if (pixbuf) {
2337 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
2338 } else {
2339 g_error_free(error);
2341 g_free(filename);
2344 gd_create_menus(s);
2346 gd_connect_signals(s);
2348 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
2349 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
2351 gd_update_caption(s);
2353 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
2354 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
2356 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
2358 gtk_widget_show_all(s->window);
2360 #ifdef VTE_RESIZE_HACK
2362 VirtualConsole *cur = gd_vc_find_current(s);
2363 if (cur) {
2364 int i;
2366 for (i = 0; i < s->nb_vcs; i++) {
2367 VirtualConsole *vc = &s->vc[i];
2368 if (vc && vc->type == GD_VC_VTE && vc != cur) {
2369 gtk_widget_hide(vc->vte.terminal);
2372 gd_update_windowsize(cur);
2375 #endif
2377 vc = gd_vc_find_current(s);
2378 gtk_widget_set_sensitive(s->view_menu, vc != NULL);
2379 #ifdef CONFIG_VTE
2380 gtk_widget_set_sensitive(s->copy_item,
2381 vc && vc->type == GD_VC_VTE);
2382 #endif
2384 if (full_screen) {
2385 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
2387 if (grab_on_hover) {
2388 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
2392 void early_gtk_display_init(int opengl)
2394 /* The QEMU code relies on the assumption that it's always run in
2395 * the C locale. Therefore it is not prepared to deal with
2396 * operations that produce different results depending on the
2397 * locale, such as printf's formatting of decimal numbers, and
2398 * possibly others.
2400 * Since GTK+ calls setlocale() by default -importing the locale
2401 * settings from the environment- we must prevent it from doing so
2402 * using gtk_disable_setlocale().
2404 * QEMU's GTK+ UI, however, _does_ have translations for some of
2405 * the menu items. As a trade-off between a functionally correct
2406 * QEMU and a fully internationalized UI we support importing
2407 * LC_MESSAGES from the environment (see the setlocale() call
2408 * earlier in this file). This allows us to display translated
2409 * messages leaving everything else untouched.
2411 gtk_disable_setlocale();
2412 gtkinit = gtk_init_check(NULL, NULL);
2413 if (!gtkinit) {
2414 /* don't exit yet, that'll break -help */
2415 return;
2418 switch (opengl) {
2419 case -1: /* default */
2420 case 0: /* off */
2421 break;
2422 case 1: /* on */
2423 #if defined(CONFIG_OPENGL)
2424 #if defined(CONFIG_GTK_GL)
2425 gtk_gl_area_init();
2426 #else
2427 gtk_egl_init();
2428 #endif
2429 #endif
2430 break;
2431 default:
2432 g_assert_not_reached();
2433 break;
2436 keycode_map = gd_get_keymap(&keycode_maplen);
2438 #if defined(CONFIG_VTE)
2439 type_register(&char_gd_vc_type_info);
2440 #endif