s390x/kvm: make flic play well with old kernels
[qemu.git] / ui / gtk.c
blobb9089360f07a103530b7e7ad7a5638509deda90e
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"
70 #include "qom/object.h"
71 #ifndef _WIN32
72 #include <gdk/gdkx.h>
73 #include <X11/XKBlib.h>
74 #endif
76 #define MAX_VCS 10
77 #define VC_WINDOW_X_MIN 320
78 #define VC_WINDOW_Y_MIN 240
79 #define VC_TERM_X_MIN 80
80 #define VC_TERM_Y_MIN 25
81 #define VC_SCALE_MIN 0.25
82 #define VC_SCALE_STEP 0.25
84 #if !defined(CONFIG_VTE)
85 # define VTE_CHECK_VERSION(a, b, c) 0
86 #endif
88 #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0)
90 * The gtk2 vte terminal widget seriously messes up the window resize
91 * for some reason. You basically can't make the qemu window smaller
92 * any more because the toplevel window geoemtry hints are overridden.
94 * Workaround that by hiding all vte widgets, except the one in the
95 * current tab.
97 * Luckily everything works smooth in gtk3.
99 # define VTE_RESIZE_HACK 1
100 #endif
102 /* Compatibility define to let us build on both Gtk2 and Gtk3 */
103 #if GTK_CHECK_VERSION(3, 0, 0)
104 static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh)
106 *ww = gdk_window_get_width(w);
107 *wh = gdk_window_get_height(w);
109 #endif
111 #if !GTK_CHECK_VERSION(2, 20, 0)
112 #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget)
113 #endif
115 #ifndef GDK_KEY_0
116 #define GDK_KEY_0 GDK_0
117 #define GDK_KEY_1 GDK_1
118 #define GDK_KEY_2 GDK_2
119 #define GDK_KEY_f GDK_f
120 #define GDK_KEY_g GDK_g
121 #define GDK_KEY_q GDK_q
122 #define GDK_KEY_plus GDK_plus
123 #define GDK_KEY_minus GDK_minus
124 #endif
126 #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK)
128 static const int modifier_keycode[] = {
129 /* shift, control, alt keys, meta keys, both left & right */
130 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd,
133 typedef struct GtkDisplayState GtkDisplayState;
135 typedef struct VirtualGfxConsole {
136 GtkWidget *drawing_area;
137 DisplayChangeListener dcl;
138 DisplaySurface *ds;
139 pixman_image_t *convert;
140 cairo_surface_t *surface;
141 double scale_x;
142 double scale_y;
143 } VirtualGfxConsole;
145 #if defined(CONFIG_VTE)
146 typedef struct VirtualVteConsole {
147 GtkWidget *box;
148 GtkWidget *scrollbar;
149 GtkWidget *terminal;
150 CharDriverState *chr;
151 } VirtualVteConsole;
152 #endif
154 typedef enum VirtualConsoleType {
155 GD_VC_GFX,
156 GD_VC_VTE,
157 } VirtualConsoleType;
159 typedef struct VirtualConsole {
160 GtkDisplayState *s;
161 char *label;
162 GtkWidget *window;
163 GtkWidget *menu_item;
164 GtkWidget *tab_item;
165 VirtualConsoleType type;
166 union {
167 VirtualGfxConsole gfx;
168 #if defined(CONFIG_VTE)
169 VirtualVteConsole vte;
170 #endif
172 } VirtualConsole;
174 struct GtkDisplayState {
175 GtkWidget *window;
177 GtkWidget *menu_bar;
179 GtkAccelGroup *accel_group;
181 GtkWidget *machine_menu_item;
182 GtkWidget *machine_menu;
183 GtkWidget *pause_item;
184 GtkWidget *reset_item;
185 GtkWidget *powerdown_item;
186 GtkWidget *quit_item;
188 GtkWidget *view_menu_item;
189 GtkWidget *view_menu;
190 GtkWidget *full_screen_item;
191 GtkWidget *zoom_in_item;
192 GtkWidget *zoom_out_item;
193 GtkWidget *zoom_fixed_item;
194 GtkWidget *zoom_fit_item;
195 GtkWidget *grab_item;
196 GtkWidget *grab_on_hover_item;
198 int nb_vcs;
199 VirtualConsole vc[MAX_VCS];
201 GtkWidget *show_tabs_item;
202 GtkWidget *untabify_item;
204 GtkWidget *vbox;
205 GtkWidget *notebook;
206 int button_mask;
207 gboolean last_set;
208 int last_x;
209 int last_y;
210 int grab_x_root;
211 int grab_y_root;
212 VirtualConsole *kbd_owner;
213 VirtualConsole *ptr_owner;
215 gboolean full_screen;
217 GdkCursor *null_cursor;
218 Notifier mouse_mode_notifier;
219 gboolean free_scale;
221 bool external_pause_update;
223 bool modifier_pressed[ARRAY_SIZE(modifier_keycode)];
224 bool has_evdev;
227 static void gd_grab_pointer(VirtualConsole *vc);
228 static void gd_ungrab_pointer(GtkDisplayState *s);
230 /** Utility Functions **/
232 static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s)
234 VirtualConsole *vc;
235 gint i;
237 for (i = 0; i < s->nb_vcs; i++) {
238 vc = &s->vc[i];
239 if (gtk_check_menu_item_get_active
240 (GTK_CHECK_MENU_ITEM(vc->menu_item))) {
241 return vc;
244 return NULL;
247 static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page)
249 VirtualConsole *vc;
250 gint i, p;
252 for (i = 0; i < s->nb_vcs; i++) {
253 vc = &s->vc[i];
254 p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item);
255 if (p == page) {
256 return vc;
259 return NULL;
262 static VirtualConsole *gd_vc_find_current(GtkDisplayState *s)
264 gint page;
266 page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook));
267 return gd_vc_find_by_page(s, page);
270 static bool gd_is_grab_active(GtkDisplayState *s)
272 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item));
275 static bool gd_grab_on_hover(GtkDisplayState *s)
277 return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item));
280 static void gd_update_cursor(VirtualConsole *vc)
282 GtkDisplayState *s = vc->s;
283 GdkWindow *window;
285 if (vc->type != GD_VC_GFX) {
286 return;
289 window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area));
290 if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) {
291 gdk_window_set_cursor(window, s->null_cursor);
292 } else {
293 gdk_window_set_cursor(window, NULL);
297 static void gd_update_caption(GtkDisplayState *s)
299 const char *status = "";
300 gchar *prefix;
301 gchar *title;
302 const char *grab = "";
303 bool is_paused = !runstate_is_running();
304 int i;
306 if (qemu_name) {
307 prefix = g_strdup_printf("QEMU (%s)", qemu_name);
308 } else {
309 prefix = g_strdup_printf("QEMU");
312 if (s->ptr_owner != NULL &&
313 s->ptr_owner->window == NULL) {
314 grab = _(" - Press Ctrl+Alt+G to release grab");
317 if (is_paused) {
318 status = _(" [Paused]");
320 s->external_pause_update = true;
321 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item),
322 is_paused);
323 s->external_pause_update = false;
325 title = g_strdup_printf("%s%s%s", prefix, status, grab);
326 gtk_window_set_title(GTK_WINDOW(s->window), title);
327 g_free(title);
329 for (i = 0; i < s->nb_vcs; i++) {
330 VirtualConsole *vc = &s->vc[i];
332 if (!vc->window) {
333 continue;
335 title = g_strdup_printf("%s: %s%s%s", prefix, vc->label,
336 vc == s->kbd_owner ? " +kbd" : "",
337 vc == s->ptr_owner ? " +ptr" : "");
338 gtk_window_set_title(GTK_WINDOW(vc->window), title);
339 g_free(title);
342 g_free(prefix);
345 static void gd_update_geometry_hints(VirtualConsole *vc)
347 GtkDisplayState *s = vc->s;
348 GdkWindowHints mask = 0;
349 GdkGeometry geo = {};
350 GtkWidget *geo_widget = NULL;
351 GtkWindow *geo_window;
353 if (vc->type == GD_VC_GFX) {
354 if (s->free_scale) {
355 geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN;
356 geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN;
357 mask |= GDK_HINT_MIN_SIZE;
358 } else {
359 geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
360 geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
361 mask |= GDK_HINT_MIN_SIZE;
363 geo_widget = vc->gfx.drawing_area;
364 gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height);
366 #if defined(CONFIG_VTE)
367 } else if (vc->type == GD_VC_VTE) {
368 VteTerminal *term = VTE_TERMINAL(vc->vte.terminal);
369 GtkBorder *ib;
371 geo.width_inc = vte_terminal_get_char_width(term);
372 geo.height_inc = vte_terminal_get_char_height(term);
373 mask |= GDK_HINT_RESIZE_INC;
374 geo.base_width = geo.width_inc;
375 geo.base_height = geo.height_inc;
376 mask |= GDK_HINT_BASE_SIZE;
377 geo.min_width = geo.width_inc * VC_TERM_X_MIN;
378 geo.min_height = geo.height_inc * VC_TERM_Y_MIN;
379 mask |= GDK_HINT_MIN_SIZE;
380 gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL);
381 geo.base_width += ib->left + ib->right;
382 geo.base_height += ib->top + ib->bottom;
383 geo.min_width += ib->left + ib->right;
384 geo.min_height += ib->top + ib->bottom;
385 geo_widget = vc->vte.terminal;
386 #endif
389 geo_window = GTK_WINDOW(vc->window ? vc->window : s->window);
390 gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask);
393 static void gd_update_windowsize(VirtualConsole *vc)
395 GtkDisplayState *s = vc->s;
397 gd_update_geometry_hints(vc);
399 if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) {
400 gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window),
401 VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN);
405 static void gd_update_full_redraw(VirtualConsole *vc)
407 GtkWidget *area = vc->gfx.drawing_area;
408 int ww, wh;
409 gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh);
410 gtk_widget_queue_draw_area(area, 0, 0, ww, wh);
413 static void gtk_release_modifiers(GtkDisplayState *s)
415 VirtualConsole *vc = gd_vc_find_current(s);
416 int i, keycode;
418 if (vc->type != GD_VC_GFX) {
419 return;
421 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
422 keycode = modifier_keycode[i];
423 if (!s->modifier_pressed[i]) {
424 continue;
426 qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false);
427 s->modifier_pressed[i] = false;
431 /** DisplayState Callbacks **/
433 static void gd_update(DisplayChangeListener *dcl,
434 int x, int y, int w, int h)
436 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
437 int x1, x2, y1, y2;
438 int mx, my;
439 int fbw, fbh;
440 int ww, wh;
442 trace_gd_update(vc->label, x, y, w, h);
444 if (vc->gfx.convert) {
445 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
446 NULL, vc->gfx.convert,
447 x, y, 0, 0, x, y, w, h);
450 x1 = floor(x * vc->gfx.scale_x);
451 y1 = floor(y * vc->gfx.scale_y);
453 x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x);
454 y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y);
456 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
457 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
459 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
460 &ww, &wh);
462 mx = my = 0;
463 if (ww > fbw) {
464 mx = (ww - fbw) / 2;
466 if (wh > fbh) {
467 my = (wh - fbh) / 2;
470 gtk_widget_queue_draw_area(vc->gfx.drawing_area,
471 mx + x1, my + y1, (x2 - x1), (y2 - y1));
474 static void gd_refresh(DisplayChangeListener *dcl)
476 graphic_hw_update(dcl->con);
479 #if GTK_CHECK_VERSION(3, 0, 0)
480 static void gd_mouse_set(DisplayChangeListener *dcl,
481 int x, int y, int visible)
483 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
484 GdkDisplay *dpy;
485 GdkDeviceManager *mgr;
486 gint x_root, y_root;
488 if (qemu_input_is_absolute()) {
489 return;
492 dpy = gtk_widget_get_display(vc->gfx.drawing_area);
493 mgr = gdk_display_get_device_manager(dpy);
494 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
495 x, y, &x_root, &y_root);
496 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
497 gtk_widget_get_screen(vc->gfx.drawing_area),
498 x_root, y_root);
500 #else
501 static void gd_mouse_set(DisplayChangeListener *dcl,
502 int x, int y, int visible)
504 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
505 gint x_root, y_root;
507 if (qemu_input_is_absolute()) {
508 return;
511 gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area),
512 x, y, &x_root, &y_root);
513 gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area),
514 gtk_widget_get_screen(vc->gfx.drawing_area),
515 x_root, y_root);
517 #endif
519 static void gd_cursor_define(DisplayChangeListener *dcl,
520 QEMUCursor *c)
522 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
523 GdkPixbuf *pixbuf;
524 GdkCursor *cursor;
526 pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data),
527 GDK_COLORSPACE_RGB, true, 8,
528 c->width, c->height, c->width * 4,
529 NULL, NULL);
530 cursor = gdk_cursor_new_from_pixbuf
531 (gtk_widget_get_display(vc->gfx.drawing_area),
532 pixbuf, c->hot_x, c->hot_y);
533 gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor);
534 g_object_unref(pixbuf);
535 #if !GTK_CHECK_VERSION(3, 0, 0)
536 gdk_cursor_unref(cursor);
537 #else
538 g_object_unref(cursor);
539 #endif
542 static void gd_switch(DisplayChangeListener *dcl,
543 DisplaySurface *surface)
545 VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl);
546 bool resized = true;
548 trace_gd_switch(vc->label, surface_width(surface), surface_height(surface));
550 if (vc->gfx.surface) {
551 cairo_surface_destroy(vc->gfx.surface);
554 if (vc->gfx.ds &&
555 surface_width(vc->gfx.ds) == surface_width(surface) &&
556 surface_height(vc->gfx.ds) == surface_height(surface)) {
557 resized = false;
559 vc->gfx.ds = surface;
561 if (vc->gfx.convert) {
562 pixman_image_unref(vc->gfx.convert);
563 vc->gfx.convert = NULL;
566 if (surface->format == PIXMAN_x8r8g8b8) {
568 * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24
570 * No need to convert, use surface directly. Should be the
571 * common case as this is qemu_default_pixelformat(32) too.
573 vc->gfx.surface = cairo_image_surface_create_for_data
574 (surface_data(surface),
575 CAIRO_FORMAT_RGB24,
576 surface_width(surface),
577 surface_height(surface),
578 surface_stride(surface));
579 } else {
580 /* Must convert surface, use pixman to do it. */
581 vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8,
582 surface_width(surface),
583 surface_height(surface),
584 NULL, 0);
585 vc->gfx.surface = cairo_image_surface_create_for_data
586 ((void *)pixman_image_get_data(vc->gfx.convert),
587 CAIRO_FORMAT_RGB24,
588 pixman_image_get_width(vc->gfx.convert),
589 pixman_image_get_height(vc->gfx.convert),
590 pixman_image_get_stride(vc->gfx.convert));
591 pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image,
592 NULL, vc->gfx.convert,
593 0, 0, 0, 0, 0, 0,
594 pixman_image_get_width(vc->gfx.convert),
595 pixman_image_get_height(vc->gfx.convert));
598 if (resized) {
599 gd_update_windowsize(vc);
600 } else {
601 gd_update_full_redraw(vc);
605 /** QEMU Events **/
607 static void gd_change_runstate(void *opaque, int running, RunState state)
609 GtkDisplayState *s = opaque;
611 gd_update_caption(s);
614 static void gd_mouse_mode_change(Notifier *notify, void *data)
616 GtkDisplayState *s;
617 int i;
619 s = container_of(notify, GtkDisplayState, mouse_mode_notifier);
620 /* release the grab at switching to absolute mode */
621 if (qemu_input_is_absolute() && gd_is_grab_active(s)) {
622 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
623 FALSE);
625 for (i = 0; i < s->nb_vcs; i++) {
626 VirtualConsole *vc = &s->vc[i];
627 gd_update_cursor(vc);
631 /** GTK Events **/
633 static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event,
634 void *opaque)
636 GtkDisplayState *s = opaque;
637 int i;
639 if (!no_quit) {
640 for (i = 0; i < s->nb_vcs; i++) {
641 if (s->vc[i].type != GD_VC_GFX) {
642 continue;
644 unregister_displaychangelistener(&s->vc[i].gfx.dcl);
646 qmp_quit(NULL);
647 return FALSE;
650 return TRUE;
653 static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque)
655 VirtualConsole *vc = opaque;
656 GtkDisplayState *s = vc->s;
657 int mx, my;
658 int ww, wh;
659 int fbw, fbh;
661 if (!gtk_widget_get_realized(widget)) {
662 return FALSE;
665 fbw = surface_width(vc->gfx.ds);
666 fbh = surface_height(vc->gfx.ds);
668 gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh);
670 if (s->full_screen) {
671 vc->gfx.scale_x = (double)ww / fbw;
672 vc->gfx.scale_y = (double)wh / fbh;
673 } else if (s->free_scale) {
674 double sx, sy;
676 sx = (double)ww / fbw;
677 sy = (double)wh / fbh;
679 vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy);
682 fbw *= vc->gfx.scale_x;
683 fbh *= vc->gfx.scale_y;
685 mx = my = 0;
686 if (ww > fbw) {
687 mx = (ww - fbw) / 2;
689 if (wh > fbh) {
690 my = (wh - fbh) / 2;
693 cairo_rectangle(cr, 0, 0, ww, wh);
695 /* Optionally cut out the inner area where the pixmap
696 will be drawn. This avoids 'flashing' since we're
697 not double-buffering. Note we're using the undocumented
698 behaviour of drawing the rectangle from right to left
699 to cut out the whole */
700 cairo_rectangle(cr, mx + fbw, my,
701 -1 * fbw, fbh);
702 cairo_fill(cr);
704 cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y);
705 cairo_set_source_surface(cr, vc->gfx.surface,
706 mx / vc->gfx.scale_x, my / vc->gfx.scale_y);
707 cairo_paint(cr);
709 return TRUE;
712 #if !GTK_CHECK_VERSION(3, 0, 0)
713 static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose,
714 void *opaque)
716 cairo_t *cr;
717 gboolean ret;
719 cr = gdk_cairo_create(gtk_widget_get_window(widget));
720 cairo_rectangle(cr,
721 expose->area.x,
722 expose->area.y,
723 expose->area.width,
724 expose->area.height);
725 cairo_clip(cr);
727 ret = gd_draw_event(widget, cr, opaque);
729 cairo_destroy(cr);
731 return ret;
733 #endif
735 static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion,
736 void *opaque)
738 VirtualConsole *vc = opaque;
739 GtkDisplayState *s = vc->s;
740 int x, y;
741 int mx, my;
742 int fbh, fbw;
743 int ww, wh;
745 fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x;
746 fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y;
748 gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area),
749 &ww, &wh);
751 mx = my = 0;
752 if (ww > fbw) {
753 mx = (ww - fbw) / 2;
755 if (wh > fbh) {
756 my = (wh - fbh) / 2;
759 x = (motion->x - mx) / vc->gfx.scale_x;
760 y = (motion->y - my) / vc->gfx.scale_y;
762 if (qemu_input_is_absolute()) {
763 if (x < 0 || y < 0 ||
764 x >= surface_width(vc->gfx.ds) ||
765 y >= surface_height(vc->gfx.ds)) {
766 return TRUE;
768 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x,
769 surface_width(vc->gfx.ds));
770 qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y,
771 surface_height(vc->gfx.ds));
772 qemu_input_event_sync();
773 } else if (s->last_set && s->ptr_owner == vc) {
774 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x);
775 qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y);
776 qemu_input_event_sync();
778 s->last_x = x;
779 s->last_y = y;
780 s->last_set = TRUE;
782 if (!qemu_input_is_absolute() && s->ptr_owner == vc) {
783 GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area);
784 int x = (int)motion->x_root;
785 int y = (int)motion->y_root;
787 /* In relative mode check to see if client pointer hit
788 * one of the screen edges, and if so move it back by
789 * 200 pixels. This is important because the pointer
790 * in the server doesn't correspond 1-for-1, and so
791 * may still be only half way across the screen. Without
792 * this warp, the server pointer would thus appear to hit
793 * an invisible wall */
794 if (x == 0) {
795 x += 200;
797 if (y == 0) {
798 y += 200;
800 if (x == (gdk_screen_get_width(screen) - 1)) {
801 x -= 200;
803 if (y == (gdk_screen_get_height(screen) - 1)) {
804 y -= 200;
807 if (x != (int)motion->x_root || y != (int)motion->y_root) {
808 #if GTK_CHECK_VERSION(3, 0, 0)
809 GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion);
810 gdk_device_warp(dev, screen, x, y);
811 #else
812 GdkDisplay *display = gtk_widget_get_display(widget);
813 gdk_display_warp_pointer(display, screen, x, y);
814 #endif
815 s->last_set = FALSE;
816 return FALSE;
819 return TRUE;
822 static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button,
823 void *opaque)
825 VirtualConsole *vc = opaque;
826 GtkDisplayState *s = vc->s;
827 InputButton btn;
829 /* implicitly grab the input at the first click in the relative mode */
830 if (button->button == 1 && button->type == GDK_BUTTON_PRESS &&
831 !qemu_input_is_absolute() && s->ptr_owner != vc) {
832 gd_ungrab_pointer(s);
833 if (!vc->window) {
834 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
835 TRUE);
836 } else {
837 gd_grab_pointer(vc);
838 gd_update_caption(s);
840 return TRUE;
843 if (button->button == 1) {
844 btn = INPUT_BUTTON_LEFT;
845 } else if (button->button == 2) {
846 btn = INPUT_BUTTON_MIDDLE;
847 } else if (button->button == 3) {
848 btn = INPUT_BUTTON_RIGHT;
849 } else {
850 return TRUE;
853 qemu_input_queue_btn(vc->gfx.dcl.con, btn,
854 button->type == GDK_BUTTON_PRESS);
855 qemu_input_event_sync();
856 return TRUE;
859 static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll,
860 void *opaque)
862 VirtualConsole *vc = opaque;
863 InputButton btn;
865 if (scroll->direction == GDK_SCROLL_UP) {
866 btn = INPUT_BUTTON_WHEEL_UP;
867 } else if (scroll->direction == GDK_SCROLL_DOWN) {
868 btn = INPUT_BUTTON_WHEEL_DOWN;
869 } else {
870 return TRUE;
873 qemu_input_queue_btn(vc->gfx.dcl.con, btn, true);
874 qemu_input_event_sync();
875 qemu_input_queue_btn(vc->gfx.dcl.con, btn, false);
876 qemu_input_event_sync();
877 return TRUE;
880 static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque)
882 VirtualConsole *vc = opaque;
883 GtkDisplayState *s = vc->s;
884 int gdk_keycode = key->hardware_keycode;
885 int i;
887 #ifdef _WIN32
888 UINT qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC);
889 switch (qemu_keycode) {
890 case 103: /* alt gr */
891 qemu_keycode = 56 | SCANCODE_GREY;
892 break;
894 #else
895 int qemu_keycode;
897 if (gdk_keycode < 9) {
898 qemu_keycode = 0;
899 } else if (gdk_keycode < 97) {
900 qemu_keycode = gdk_keycode - 8;
901 } else if (gdk_keycode < 158) {
902 if (s->has_evdev) {
903 qemu_keycode = translate_evdev_keycode(gdk_keycode - 97);
904 } else {
905 qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97);
907 } else if (gdk_keycode == 208) { /* Hiragana_Katakana */
908 qemu_keycode = 0x70;
909 } else if (gdk_keycode == 211) { /* backslash */
910 qemu_keycode = 0x73;
911 } else {
912 qemu_keycode = 0;
914 #endif
916 trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode,
917 (key->type == GDK_KEY_PRESS) ? "down" : "up");
919 for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) {
920 if (qemu_keycode == modifier_keycode[i]) {
921 s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS);
925 qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode,
926 key->type == GDK_KEY_PRESS);
928 return TRUE;
931 static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque)
933 if (event->type == GDK_MOTION_NOTIFY) {
934 return gd_motion_event(widget, &event->motion, opaque);
936 return FALSE;
939 /** Window Menu Actions **/
941 static void gd_menu_pause(GtkMenuItem *item, void *opaque)
943 GtkDisplayState *s = opaque;
945 if (s->external_pause_update) {
946 return;
948 if (runstate_is_running()) {
949 qmp_stop(NULL);
950 } else {
951 qmp_cont(NULL);
955 static void gd_menu_reset(GtkMenuItem *item, void *opaque)
957 qmp_system_reset(NULL);
960 static void gd_menu_powerdown(GtkMenuItem *item, void *opaque)
962 qmp_system_powerdown(NULL);
965 static void gd_menu_quit(GtkMenuItem *item, void *opaque)
967 qmp_quit(NULL);
970 static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque)
972 GtkDisplayState *s = opaque;
973 VirtualConsole *vc = gd_vc_find_by_menu(s);
974 gint page;
976 gtk_release_modifiers(s);
977 if (vc) {
978 page = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook),
979 vc->tab_item);
980 gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), page);
984 static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque)
986 GtkDisplayState *s = opaque;
988 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) {
989 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE);
990 } else {
991 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
995 static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event,
996 void *opaque)
998 VirtualConsole *vc = opaque;
999 GtkDisplayState *s = vc->s;
1001 gtk_widget_set_sensitive(vc->menu_item, true);
1002 gtk_widget_reparent(vc->tab_item, s->notebook);
1003 gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook),
1004 vc->tab_item, vc->label);
1005 gtk_widget_destroy(vc->window);
1006 vc->window = NULL;
1007 return TRUE;
1010 static gboolean gd_win_grab(void *opaque)
1012 VirtualConsole *vc = opaque;
1014 fprintf(stderr, "%s: %s\n", __func__, vc->label);
1015 if (vc->s->ptr_owner) {
1016 gd_ungrab_pointer(vc->s);
1017 } else {
1018 gd_grab_pointer(vc);
1020 gd_update_caption(vc->s);
1021 return TRUE;
1024 static void gd_menu_untabify(GtkMenuItem *item, void *opaque)
1026 GtkDisplayState *s = opaque;
1027 VirtualConsole *vc = gd_vc_find_current(s);
1029 if (vc->type == GD_VC_GFX) {
1030 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1031 FALSE);
1033 if (!vc->window) {
1034 gtk_widget_set_sensitive(vc->menu_item, false);
1035 vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1036 gtk_widget_reparent(vc->tab_item, vc->window);
1038 g_signal_connect(vc->window, "delete-event",
1039 G_CALLBACK(gd_tab_window_close), vc);
1040 gtk_widget_show_all(vc->window);
1042 GtkAccelGroup *ag = gtk_accel_group_new();
1043 gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag);
1045 GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL);
1046 gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb);
1048 gd_update_geometry_hints(vc);
1049 gd_update_caption(s);
1053 static void gd_menu_full_screen(GtkMenuItem *item, void *opaque)
1055 GtkDisplayState *s = opaque;
1056 VirtualConsole *vc = gd_vc_find_current(s);
1058 if (!s->full_screen) {
1059 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1060 gtk_widget_set_size_request(s->menu_bar, 0, 0);
1061 if (vc->type == GD_VC_GFX) {
1062 gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1);
1063 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1064 TRUE);
1066 gtk_window_fullscreen(GTK_WINDOW(s->window));
1067 s->full_screen = TRUE;
1068 } else {
1069 gtk_window_unfullscreen(GTK_WINDOW(s->window));
1070 gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s);
1071 gtk_widget_set_size_request(s->menu_bar, -1, -1);
1072 s->full_screen = FALSE;
1073 if (vc->type == GD_VC_GFX) {
1074 vc->gfx.scale_x = 1.0;
1075 vc->gfx.scale_y = 1.0;
1076 gd_update_windowsize(vc);
1077 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1078 FALSE);
1082 gd_update_cursor(vc);
1085 static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque)
1087 GtkDisplayState *s = opaque;
1088 VirtualConsole *vc = gd_vc_find_current(s);
1090 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1091 FALSE);
1093 vc->gfx.scale_x += VC_SCALE_STEP;
1094 vc->gfx.scale_y += VC_SCALE_STEP;
1096 gd_update_windowsize(vc);
1099 static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque)
1101 GtkDisplayState *s = opaque;
1102 VirtualConsole *vc = gd_vc_find_current(s);
1104 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item),
1105 FALSE);
1107 vc->gfx.scale_x -= VC_SCALE_STEP;
1108 vc->gfx.scale_y -= VC_SCALE_STEP;
1110 vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN);
1111 vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN);
1113 gd_update_windowsize(vc);
1116 static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque)
1118 GtkDisplayState *s = opaque;
1119 VirtualConsole *vc = gd_vc_find_current(s);
1121 vc->gfx.scale_x = 1.0;
1122 vc->gfx.scale_y = 1.0;
1124 gd_update_windowsize(vc);
1127 static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque)
1129 GtkDisplayState *s = opaque;
1130 VirtualConsole *vc = gd_vc_find_current(s);
1132 if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) {
1133 s->free_scale = TRUE;
1134 } else {
1135 s->free_scale = FALSE;
1136 vc->gfx.scale_x = 1.0;
1137 vc->gfx.scale_y = 1.0;
1140 gd_update_windowsize(vc);
1141 gd_update_full_redraw(vc);
1144 static void gd_grab_keyboard(VirtualConsole *vc)
1146 #if GTK_CHECK_VERSION(3, 0, 0)
1147 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1148 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1149 GList *devices = gdk_device_manager_list_devices(mgr,
1150 GDK_DEVICE_TYPE_MASTER);
1151 GList *tmp = devices;
1152 while (tmp) {
1153 GdkDevice *dev = tmp->data;
1154 if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
1155 gdk_device_grab(dev,
1156 gtk_widget_get_window(vc->gfx.drawing_area),
1157 GDK_OWNERSHIP_NONE,
1158 FALSE,
1159 GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK,
1160 NULL,
1161 GDK_CURRENT_TIME);
1163 tmp = tmp->next;
1165 g_list_free(devices);
1166 #else
1167 gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1168 FALSE,
1169 GDK_CURRENT_TIME);
1170 #endif
1171 vc->s->kbd_owner = vc;
1172 trace_gd_grab(vc->label, "kbd", true);
1175 static void gd_ungrab_keyboard(GtkDisplayState *s)
1177 VirtualConsole *vc = s->kbd_owner;
1179 if (vc == NULL) {
1180 return;
1182 s->kbd_owner = NULL;
1184 #if GTK_CHECK_VERSION(3, 0, 0)
1185 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1186 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1187 GList *devices = gdk_device_manager_list_devices(mgr,
1188 GDK_DEVICE_TYPE_MASTER);
1189 GList *tmp = devices;
1190 while (tmp) {
1191 GdkDevice *dev = tmp->data;
1192 if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) {
1193 gdk_device_ungrab(dev,
1194 GDK_CURRENT_TIME);
1196 tmp = tmp->next;
1198 g_list_free(devices);
1199 #else
1200 gdk_keyboard_ungrab(GDK_CURRENT_TIME);
1201 #endif
1202 trace_gd_grab(vc->label, "kbd", false);
1205 static void gd_grab_pointer(VirtualConsole *vc)
1207 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1208 #if GTK_CHECK_VERSION(3, 0, 0)
1209 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1210 GList *devices = gdk_device_manager_list_devices(mgr,
1211 GDK_DEVICE_TYPE_MASTER);
1212 GList *tmp = devices;
1213 while (tmp) {
1214 GdkDevice *dev = tmp->data;
1215 if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
1216 gdk_device_grab(dev,
1217 gtk_widget_get_window(vc->gfx.drawing_area),
1218 GDK_OWNERSHIP_NONE,
1219 FALSE, /* All events to come to our
1220 window directly */
1221 GDK_POINTER_MOTION_MASK |
1222 GDK_BUTTON_PRESS_MASK |
1223 GDK_BUTTON_RELEASE_MASK |
1224 GDK_BUTTON_MOTION_MASK |
1225 GDK_SCROLL_MASK,
1226 vc->s->null_cursor,
1227 GDK_CURRENT_TIME);
1229 tmp = tmp->next;
1231 g_list_free(devices);
1232 gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr),
1233 NULL, &vc->s->grab_x_root, &vc->s->grab_y_root);
1234 #else
1235 gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area),
1236 FALSE, /* All events to come to our window directly */
1237 GDK_POINTER_MOTION_MASK |
1238 GDK_BUTTON_PRESS_MASK |
1239 GDK_BUTTON_RELEASE_MASK |
1240 GDK_BUTTON_MOTION_MASK |
1241 GDK_SCROLL_MASK,
1242 NULL, /* Allow cursor to move over entire desktop */
1243 vc->s->null_cursor,
1244 GDK_CURRENT_TIME);
1245 gdk_display_get_pointer(display, NULL,
1246 &vc->s->grab_x_root, &vc->s->grab_y_root, NULL);
1247 #endif
1248 vc->s->ptr_owner = vc;
1249 trace_gd_grab(vc->label, "ptr", true);
1252 static void gd_ungrab_pointer(GtkDisplayState *s)
1254 VirtualConsole *vc = s->ptr_owner;
1256 if (vc == NULL) {
1257 return;
1259 s->ptr_owner = NULL;
1261 GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area);
1262 #if GTK_CHECK_VERSION(3, 0, 0)
1263 GdkDeviceManager *mgr = gdk_display_get_device_manager(display);
1264 GList *devices = gdk_device_manager_list_devices(mgr,
1265 GDK_DEVICE_TYPE_MASTER);
1266 GList *tmp = devices;
1267 while (tmp) {
1268 GdkDevice *dev = tmp->data;
1269 if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) {
1270 gdk_device_ungrab(dev,
1271 GDK_CURRENT_TIME);
1273 tmp = tmp->next;
1275 g_list_free(devices);
1276 gdk_device_warp(gdk_device_manager_get_client_pointer(mgr),
1277 gtk_widget_get_screen(vc->gfx.drawing_area),
1278 vc->s->grab_x_root, vc->s->grab_y_root);
1279 #else
1280 gdk_pointer_ungrab(GDK_CURRENT_TIME);
1281 gdk_display_warp_pointer(display,
1282 gtk_widget_get_screen(vc->gfx.drawing_area),
1283 vc->s->grab_x_root, vc->s->grab_y_root);
1284 #endif
1285 trace_gd_grab(vc->label, "ptr", false);
1288 static void gd_menu_grab_input(GtkMenuItem *item, void *opaque)
1290 GtkDisplayState *s = opaque;
1291 VirtualConsole *vc = gd_vc_find_current(s);
1293 if (gd_is_grab_active(s)) {
1294 if (!gd_grab_on_hover(s)) {
1295 gd_grab_keyboard(vc);
1297 gd_grab_pointer(vc);
1298 } else {
1299 gd_ungrab_keyboard(s);
1300 gd_ungrab_pointer(s);
1303 gd_update_caption(s);
1304 gd_update_cursor(vc);
1307 static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2,
1308 gpointer data)
1310 GtkDisplayState *s = data;
1311 VirtualConsole *vc;
1312 gboolean on_vga;
1314 if (!gtk_widget_get_realized(s->notebook)) {
1315 return;
1318 #ifdef VTE_RESIZE_HACK
1319 vc = gd_vc_find_current(s);
1320 if (vc && vc->type == GD_VC_VTE) {
1321 gtk_widget_hide(vc->vte.terminal);
1323 #endif
1324 vc = gd_vc_find_by_page(s, arg2);
1325 if (!vc) {
1326 return;
1328 #ifdef VTE_RESIZE_HACK
1329 if (vc->type == GD_VC_VTE) {
1330 gtk_widget_show(vc->vte.terminal);
1332 #endif
1333 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item),
1334 TRUE);
1335 on_vga = (vc->type == GD_VC_GFX);
1336 if (!on_vga) {
1337 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1338 FALSE);
1339 } else if (s->full_screen) {
1340 gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item),
1341 TRUE);
1343 gtk_widget_set_sensitive(s->grab_item, on_vga);
1345 gd_update_windowsize(vc);
1346 gd_update_cursor(vc);
1349 static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing,
1350 gpointer opaque)
1352 VirtualConsole *vc = opaque;
1353 GtkDisplayState *s = vc->s;
1355 if (gd_grab_on_hover(s)) {
1356 gd_ungrab_keyboard(s);
1357 gd_grab_keyboard(vc);
1358 gd_update_caption(s);
1360 return TRUE;
1363 static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing,
1364 gpointer opaque)
1366 VirtualConsole *vc = opaque;
1367 GtkDisplayState *s = vc->s;
1369 if (gd_grab_on_hover(s)) {
1370 gd_ungrab_keyboard(s);
1371 gd_update_caption(s);
1373 return TRUE;
1376 static gboolean gd_focus_out_event(GtkWidget *widget,
1377 GdkEventCrossing *crossing, gpointer opaque)
1379 VirtualConsole *vc = opaque;
1380 GtkDisplayState *s = vc->s;
1382 gtk_release_modifiers(s);
1383 return TRUE;
1386 /** Virtual Console Callbacks **/
1388 static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc,
1389 int idx, GSList *group, GtkWidget *view_menu)
1391 char path[32];
1393 snprintf(path, sizeof(path), "<QEMU>/View/VC%d", idx);
1395 vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label);
1396 group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item));
1397 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path);
1398 gtk_accel_map_add_entry(path, GDK_KEY_1 + idx, HOTKEY_MODIFIERS);
1400 g_signal_connect(vc->menu_item, "activate",
1401 G_CALLBACK(gd_menu_switch_vc), s);
1402 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item);
1404 return group;
1407 #if defined(CONFIG_VTE)
1408 static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque)
1410 VirtualConsole *vc = opaque;
1412 if (gtk_adjustment_get_upper(adjustment) >
1413 gtk_adjustment_get_page_size(adjustment)) {
1414 gtk_widget_show(vc->vte.scrollbar);
1415 } else {
1416 gtk_widget_hide(vc->vte.scrollbar);
1420 static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len)
1422 VirtualConsole *vc = chr->opaque;
1424 vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len);
1425 return len;
1428 static int nb_vcs;
1429 static CharDriverState *vcs[MAX_VCS];
1431 static CharDriverState *gd_vc_handler(ChardevVC *unused)
1433 CharDriverState *chr;
1435 chr = g_malloc0(sizeof(*chr));
1436 chr->chr_write = gd_vc_chr_write;
1437 /* defer OPENED events until our vc is fully initialized */
1438 chr->explicit_be_open = true;
1440 vcs[nb_vcs++] = chr;
1442 return chr;
1445 static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size,
1446 gpointer user_data)
1448 VirtualConsole *vc = user_data;
1450 qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size);
1451 return TRUE;
1454 static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc,
1455 CharDriverState *chr, int idx,
1456 GSList *group, GtkWidget *view_menu)
1458 char buffer[32];
1459 GtkWidget *box;
1460 GtkWidget *scrollbar;
1461 GtkAdjustment *vadjustment;
1463 vc->s = s;
1464 vc->vte.chr = chr;
1466 snprintf(buffer, sizeof(buffer), "vc%d", idx);
1467 vc->label = g_strdup_printf("%s", vc->vte.chr->label
1468 ? vc->vte.chr->label : buffer);
1469 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1471 vc->vte.terminal = vte_terminal_new();
1472 g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc);
1474 vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1);
1475 vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal),
1476 VC_TERM_X_MIN, VC_TERM_Y_MIN);
1478 #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0)
1479 vadjustment = gtk_scrollable_get_vadjustment
1480 (GTK_SCROLLABLE(vc->vte.terminal));
1481 #else
1482 vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal));
1483 #endif
1485 #if GTK_CHECK_VERSION(3, 0, 0)
1486 box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2);
1487 scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment);
1488 #else
1489 box = gtk_hbox_new(false, 2);
1490 scrollbar = gtk_vscrollbar_new(vadjustment);
1491 #endif
1493 gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0);
1494 gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0);
1496 vc->vte.chr->opaque = vc;
1497 vc->vte.box = box;
1498 vc->vte.scrollbar = scrollbar;
1500 g_signal_connect(vadjustment, "changed",
1501 G_CALLBACK(gd_vc_adjustment_changed), vc);
1503 vc->type = GD_VC_VTE;
1504 vc->tab_item = box;
1505 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item,
1506 gtk_label_new(vc->label));
1508 qemu_chr_be_generic_open(vc->vte.chr);
1509 if (vc->vte.chr->init) {
1510 vc->vte.chr->init(vc->vte.chr);
1513 return group;
1516 static void gd_vcs_init(GtkDisplayState *s, GSList *group,
1517 GtkWidget *view_menu)
1519 int i;
1521 for (i = 0; i < nb_vcs; i++) {
1522 VirtualConsole *vc = &s->vc[s->nb_vcs];
1523 group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu);
1524 s->nb_vcs++;
1527 #endif /* CONFIG_VTE */
1529 /** Window Creation **/
1531 static void gd_connect_vc_gfx_signals(VirtualConsole *vc)
1533 #if GTK_CHECK_VERSION(3, 0, 0)
1534 g_signal_connect(vc->gfx.drawing_area, "draw",
1535 G_CALLBACK(gd_draw_event), vc);
1536 #else
1537 g_signal_connect(vc->gfx.drawing_area, "expose-event",
1538 G_CALLBACK(gd_expose_event), vc);
1539 #endif
1540 g_signal_connect(vc->gfx.drawing_area, "event",
1541 G_CALLBACK(gd_event), vc);
1542 g_signal_connect(vc->gfx.drawing_area, "button-press-event",
1543 G_CALLBACK(gd_button_event), vc);
1544 g_signal_connect(vc->gfx.drawing_area, "button-release-event",
1545 G_CALLBACK(gd_button_event), vc);
1546 g_signal_connect(vc->gfx.drawing_area, "scroll-event",
1547 G_CALLBACK(gd_scroll_event), vc);
1548 g_signal_connect(vc->gfx.drawing_area, "key-press-event",
1549 G_CALLBACK(gd_key_event), vc);
1550 g_signal_connect(vc->gfx.drawing_area, "key-release-event",
1551 G_CALLBACK(gd_key_event), vc);
1553 g_signal_connect(vc->gfx.drawing_area, "enter-notify-event",
1554 G_CALLBACK(gd_enter_event), vc);
1555 g_signal_connect(vc->gfx.drawing_area, "leave-notify-event",
1556 G_CALLBACK(gd_leave_event), vc);
1557 g_signal_connect(vc->gfx.drawing_area, "focus-out-event",
1558 G_CALLBACK(gd_focus_out_event), vc);
1561 static void gd_connect_signals(GtkDisplayState *s)
1563 g_signal_connect(s->show_tabs_item, "activate",
1564 G_CALLBACK(gd_menu_show_tabs), s);
1565 g_signal_connect(s->untabify_item, "activate",
1566 G_CALLBACK(gd_menu_untabify), s);
1568 g_signal_connect(s->window, "delete-event",
1569 G_CALLBACK(gd_window_close), s);
1571 g_signal_connect(s->pause_item, "activate",
1572 G_CALLBACK(gd_menu_pause), s);
1573 g_signal_connect(s->reset_item, "activate",
1574 G_CALLBACK(gd_menu_reset), s);
1575 g_signal_connect(s->powerdown_item, "activate",
1576 G_CALLBACK(gd_menu_powerdown), s);
1577 g_signal_connect(s->quit_item, "activate",
1578 G_CALLBACK(gd_menu_quit), s);
1579 g_signal_connect(s->full_screen_item, "activate",
1580 G_CALLBACK(gd_menu_full_screen), s);
1581 g_signal_connect(s->zoom_in_item, "activate",
1582 G_CALLBACK(gd_menu_zoom_in), s);
1583 g_signal_connect(s->zoom_out_item, "activate",
1584 G_CALLBACK(gd_menu_zoom_out), s);
1585 g_signal_connect(s->zoom_fixed_item, "activate",
1586 G_CALLBACK(gd_menu_zoom_fixed), s);
1587 g_signal_connect(s->zoom_fit_item, "activate",
1588 G_CALLBACK(gd_menu_zoom_fit), s);
1589 g_signal_connect(s->grab_item, "activate",
1590 G_CALLBACK(gd_menu_grab_input), s);
1591 g_signal_connect(s->notebook, "switch-page",
1592 G_CALLBACK(gd_change_page), s);
1595 static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group)
1597 GtkWidget *machine_menu;
1598 GtkWidget *separator;
1600 machine_menu = gtk_menu_new();
1601 gtk_menu_set_accel_group(GTK_MENU(machine_menu), accel_group);
1603 s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause"));
1604 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item);
1606 separator = gtk_separator_menu_item_new();
1607 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1609 s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset"));
1610 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item);
1612 s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down"));
1613 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item);
1615 separator = gtk_separator_menu_item_new();
1616 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator);
1618 s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit"));
1619 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item),
1620 "<QEMU>/Machine/Quit");
1621 gtk_accel_map_add_entry("<QEMU>/Machine/Quit",
1622 GDK_KEY_q, HOTKEY_MODIFIERS);
1623 gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item);
1625 return machine_menu;
1628 static const DisplayChangeListenerOps dcl_ops = {
1629 .dpy_name = "gtk",
1630 .dpy_gfx_update = gd_update,
1631 .dpy_gfx_switch = gd_switch,
1632 .dpy_refresh = gd_refresh,
1633 .dpy_mouse_set = gd_mouse_set,
1634 .dpy_cursor_define = gd_cursor_define,
1637 static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc,
1638 QemuConsole *con, int idx,
1639 GSList *group, GtkWidget *view_menu)
1641 Error *local_err = NULL;
1642 Object *obj;
1644 obj = object_property_get_link(OBJECT(con), "device", &local_err);
1645 if (obj) {
1646 vc->label = g_strdup_printf("%s", object_get_typename(obj));
1647 } else {
1648 vc->label = g_strdup_printf("VGA");
1651 vc->s = s;
1652 vc->gfx.scale_x = 1.0;
1653 vc->gfx.scale_y = 1.0;
1655 vc->gfx.drawing_area = gtk_drawing_area_new();
1656 gtk_widget_add_events(vc->gfx.drawing_area,
1657 GDK_POINTER_MOTION_MASK |
1658 GDK_BUTTON_PRESS_MASK |
1659 GDK_BUTTON_RELEASE_MASK |
1660 GDK_BUTTON_MOTION_MASK |
1661 GDK_ENTER_NOTIFY_MASK |
1662 GDK_LEAVE_NOTIFY_MASK |
1663 GDK_SCROLL_MASK |
1664 GDK_KEY_PRESS_MASK);
1665 gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE);
1666 gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE);
1668 vc->type = GD_VC_GFX;
1669 vc->tab_item = vc->gfx.drawing_area;
1670 gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook),
1671 vc->tab_item, gtk_label_new(vc->label));
1672 gd_connect_vc_gfx_signals(vc);
1674 group = gd_vc_menu_init(s, vc, idx, group, view_menu);
1676 vc->gfx.dcl.ops = &dcl_ops;
1677 vc->gfx.dcl.con = con;
1678 register_displaychangelistener(&vc->gfx.dcl);
1680 return group;
1683 static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group)
1685 GSList *group = NULL;
1686 GtkWidget *view_menu;
1687 GtkWidget *separator;
1688 QemuConsole *con;
1689 int vc;
1691 view_menu = gtk_menu_new();
1692 gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group);
1694 s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen"));
1695 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item),
1696 "<QEMU>/View/Full Screen");
1697 gtk_accel_map_add_entry("<QEMU>/View/Full Screen", GDK_KEY_f,
1698 HOTKEY_MODIFIERS);
1699 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item);
1701 separator = gtk_separator_menu_item_new();
1702 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1704 s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In"));
1705 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item),
1706 "<QEMU>/View/Zoom In");
1707 gtk_accel_map_add_entry("<QEMU>/View/Zoom In", GDK_KEY_plus,
1708 HOTKEY_MODIFIERS);
1709 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item);
1711 s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out"));
1712 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item),
1713 "<QEMU>/View/Zoom Out");
1714 gtk_accel_map_add_entry("<QEMU>/View/Zoom Out", GDK_KEY_minus,
1715 HOTKEY_MODIFIERS);
1716 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item);
1718 s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit"));
1719 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item),
1720 "<QEMU>/View/Zoom Fixed");
1721 gtk_accel_map_add_entry("<QEMU>/View/Zoom Fixed", GDK_KEY_0,
1722 HOTKEY_MODIFIERS);
1723 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fixed_item);
1725 s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit"));
1726 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_fit_item);
1728 separator = gtk_separator_menu_item_new();
1729 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1731 s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover"));
1732 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_on_hover_item);
1734 s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input"));
1735 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item),
1736 "<QEMU>/View/Grab Input");
1737 gtk_accel_map_add_entry("<QEMU>/View/Grab Input", GDK_KEY_g,
1738 HOTKEY_MODIFIERS);
1739 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item);
1741 separator = gtk_separator_menu_item_new();
1742 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1744 /* gfx */
1745 for (vc = 0;; vc++) {
1746 con = qemu_console_lookup_by_index(vc);
1747 if (!con || !qemu_console_is_graphic(con)) {
1748 break;
1750 group = gd_vc_gfx_init(s, &s->vc[vc], con,
1751 vc, group, view_menu);
1752 s->nb_vcs++;
1755 #if defined(CONFIG_VTE)
1756 /* vte */
1757 gd_vcs_init(s, group, view_menu);
1758 #endif
1760 separator = gtk_separator_menu_item_new();
1761 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator);
1763 s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs"));
1764 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item);
1766 s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab"));
1767 gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item);
1769 return view_menu;
1772 static void gd_create_menus(GtkDisplayState *s)
1774 GtkAccelGroup *accel_group;
1776 accel_group = gtk_accel_group_new();
1777 s->machine_menu = gd_create_menu_machine(s, accel_group);
1778 s->view_menu = gd_create_menu_view(s, accel_group);
1780 s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine"));
1781 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item),
1782 s->machine_menu);
1783 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item);
1785 s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View"));
1786 gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu);
1787 gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item);
1789 g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group);
1790 gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group);
1791 s->accel_group = accel_group;
1794 static void gd_set_keycode_type(GtkDisplayState *s)
1796 #ifndef _WIN32
1797 char *keycodes = NULL;
1798 GdkDisplay *display = gtk_widget_get_display(s->window);
1799 Display *x11_display = gdk_x11_display_get_xdisplay(display);
1800 XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask,
1801 XkbUseCoreKbd);
1803 if (desc && desc->names) {
1804 keycodes = XGetAtomName(x11_display, desc->names->keycodes);
1806 if (keycodes == NULL) {
1807 fprintf(stderr, "could not lookup keycode name\n");
1808 } else if (strstart(keycodes, "evdev", NULL)) {
1809 s->has_evdev = true;
1810 } else if (!strstart(keycodes, "xfree86", NULL)) {
1811 fprintf(stderr, "unknown keycodes `%s', please report to "
1812 "qemu-devel@nongnu.org\n", keycodes);
1814 #endif
1817 void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover)
1819 GtkDisplayState *s = g_malloc0(sizeof(*s));
1820 char *filename;
1822 gtk_init(NULL, NULL);
1824 s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL);
1825 #if GTK_CHECK_VERSION(3, 2, 0)
1826 s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0);
1827 #else
1828 s->vbox = gtk_vbox_new(FALSE, 0);
1829 #endif
1830 s->notebook = gtk_notebook_new();
1831 s->menu_bar = gtk_menu_bar_new();
1833 s->free_scale = FALSE;
1835 setlocale(LC_ALL, "");
1836 bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR);
1837 textdomain("qemu");
1839 s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR);
1841 s->mouse_mode_notifier.notify = gd_mouse_mode_change;
1842 qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier);
1843 qemu_add_vm_change_state_handler(gd_change_runstate, s);
1845 filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg");
1846 if (filename) {
1847 GError *error = NULL;
1848 GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error);
1849 if (pixbuf) {
1850 gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf);
1851 } else {
1852 g_error_free(error);
1854 g_free(filename);
1857 gd_create_menus(s);
1859 gd_connect_signals(s);
1861 gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE);
1862 gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE);
1864 gd_update_caption(s);
1866 gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0);
1867 gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0);
1869 gtk_container_add(GTK_CONTAINER(s->window), s->vbox);
1871 gtk_widget_show_all(s->window);
1873 #ifdef VTE_RESIZE_HACK
1875 VirtualConsole *cur = gd_vc_find_current(s);
1876 int i;
1878 for (i = 0; i < s->nb_vcs; i++) {
1879 VirtualConsole *vc = &s->vc[i];
1880 if (vc && vc->type == GD_VC_VTE && vc != cur) {
1881 gtk_widget_hide(vc->vte.terminal);
1884 gd_update_windowsize(cur);
1886 #endif
1888 if (full_screen) {
1889 gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item));
1891 if (grab_on_hover) {
1892 gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item));
1895 gd_set_keycode_type(s);
1898 void early_gtk_display_init(void)
1900 #if defined(CONFIG_VTE)
1901 register_vc_handler(gd_vc_handler);
1902 #endif