/* * GTK UI * * Copyright IBM, Corp. 2012 * * Authors: * Anthony Liguori * * This work is licensed under the terms of the GNU GPL, version 2 or later. * See the COPYING file in the top-level directory. * * Portions from gtk-vnc: * * GTK VNC Widget * * Copyright (C) 2006 Anthony Liguori * Copyright (C) 2009-2010 Daniel P. Berrange * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.0 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ #define GETTEXT_PACKAGE "qemu" #define LOCALEDIR "po" #include "qemu-common.h" #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE /* Work around an -Wstrict-prototypes warning in GTK headers */ #pragma GCC diagnostic ignored "-Wstrict-prototypes" #endif #include #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE #pragma GCC diagnostic error "-Wstrict-prototypes" #endif #include #include #include #include #include #include #include #include #include #include #include "ui/console.h" #include "sysemu/sysemu.h" #include "qmp-commands.h" #include "x_keymap.h" #include "keymaps.h" #include "sysemu/char.h" //#define DEBUG_GTK #ifdef DEBUG_GTK #define DPRINTF(fmt, ...) printf(fmt, ## __VA_ARGS__) #else #define DPRINTF(fmt, ...) do { } while (0) #endif #define MAX_VCS 10 /* Compatibility define to let us build on both Gtk2 and Gtk3 */ #if GTK_CHECK_VERSION(3, 0, 0) static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh) { *ww = gdk_window_get_width(w); *wh = gdk_window_get_height(w); } #endif #if !GTK_CHECK_VERSION(2, 20, 0) #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget) #endif #ifndef GDK_KEY_0 #define GDK_KEY_0 GDK_0 #define GDK_KEY_1 GDK_1 #define GDK_KEY_2 GDK_2 #define GDK_KEY_f GDK_f #define GDK_KEY_g GDK_g #define GDK_KEY_plus GDK_plus #define GDK_KEY_minus GDK_minus #endif static const int modifier_keycode[] = { /* shift, control, alt keys, meta keys, both left & right */ 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, }; typedef struct VirtualConsole { GtkWidget *menu_item; GtkWidget *terminal; GtkWidget *scrolled_window; CharDriverState *chr; int fd; } VirtualConsole; typedef struct GtkDisplayState { GtkWidget *window; GtkWidget *menu_bar; GtkAccelGroup *accel_group; GtkWidget *machine_menu_item; GtkWidget *machine_menu; GtkWidget *pause_item; GtkWidget *reset_item; GtkWidget *powerdown_item; GtkWidget *quit_item; GtkWidget *view_menu_item; GtkWidget *view_menu; GtkWidget *full_screen_item; GtkWidget *zoom_in_item; GtkWidget *zoom_out_item; GtkWidget *zoom_fixed_item; GtkWidget *zoom_fit_item; GtkWidget *grab_item; GtkWidget *grab_on_hover_item; GtkWidget *vga_item; int nb_vcs; VirtualConsole vc[MAX_VCS]; GtkWidget *show_tabs_item; GtkWidget *vbox; GtkWidget *notebook; GtkWidget *drawing_area; cairo_surface_t *surface; DisplayChangeListener dcl; DisplaySurface *ds; int button_mask; int last_x; int last_y; double scale_x; double scale_y; gboolean full_screen; GdkCursor *null_cursor; Notifier mouse_mode_notifier; gboolean free_scale; bool external_pause_update; bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; } GtkDisplayState; static GtkDisplayState *global_state; /** Utility Functions **/ static bool gd_is_grab_active(GtkDisplayState *s) { return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); } static bool gd_grab_on_hover(GtkDisplayState *s) { return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); } static bool gd_on_vga(GtkDisplayState *s) { return gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)) == 0; } static void gd_update_cursor(GtkDisplayState *s, gboolean override) { GdkWindow *window; bool on_vga; window = gtk_widget_get_window(GTK_WIDGET(s->drawing_area)); on_vga = gd_on_vga(s); if ((override || on_vga) && (s->full_screen || kbd_mouse_is_absolute() || gd_is_grab_active(s))) { gdk_window_set_cursor(window, s->null_cursor); } else { gdk_window_set_cursor(window, NULL); } } static void gd_update_caption(GtkDisplayState *s) { const char *status = ""; gchar *title; const char *grab = ""; bool is_paused = !runstate_is_running(); if (gd_is_grab_active(s)) { grab = _(" - Press Ctrl+Alt+G to release grab"); } if (is_paused) { status = _(" [Paused]"); } s->external_pause_update = true; gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->pause_item), is_paused); s->external_pause_update = false; if (qemu_name) { title = g_strdup_printf("QEMU (%s)%s%s", qemu_name, status, grab); } else { title = g_strdup_printf("QEMU%s%s", status, grab); } gtk_window_set_title(GTK_WINDOW(s->window), title); g_free(title); } static void gd_update_windowsize(GtkDisplayState *s) { if (!s->full_screen) { GtkRequisition req; double sx, sy; if (s->free_scale) { sx = s->scale_x; sy = s->scale_y; s->scale_y = 1.0; s->scale_x = 1.0; } else { sx = 1.0; sy = 1.0; } gtk_widget_set_size_request(s->drawing_area, surface_width(s->ds) * s->scale_x, surface_height(s->ds) * s->scale_y); #if GTK_CHECK_VERSION(3, 0, 0) gtk_widget_get_preferred_size(s->vbox, NULL, &req); #else gtk_widget_size_request(s->vbox, &req); #endif gtk_window_resize(GTK_WINDOW(s->window), req.width * sx, req.height * sy); } } static void gd_update_full_redraw(GtkDisplayState *s) { int ww, wh; gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh); } static void gtk_release_modifiers(GtkDisplayState *s) { int i, keycode; if (!gd_on_vga(s)) { return; } for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { keycode = modifier_keycode[i]; if (!s->modifier_pressed[i]) { continue; } if (keycode & SCANCODE_GREY) { kbd_put_keycode(SCANCODE_EMUL0); } kbd_put_keycode(keycode | SCANCODE_UP); s->modifier_pressed[i] = false; } } /** DisplayState Callbacks **/ static void gd_update(DisplayChangeListener *dcl, int x, int y, int w, int h) { GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); int x1, x2, y1, y2; int mx, my; int fbw, fbh; int ww, wh; DPRINTF("update(x=%d, y=%d, w=%d, h=%d)\n", x, y, w, h); x1 = floor(x * s->scale_x); y1 = floor(y * s->scale_y); x2 = ceil(x * s->scale_x + w * s->scale_x); y2 = ceil(y * s->scale_y + h * s->scale_y); fbw = surface_width(s->ds) * s->scale_x; fbh = surface_height(s->ds) * s->scale_y; gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); mx = my = 0; if (ww > fbw) { mx = (ww - fbw) / 2; } if (wh > fbh) { my = (wh - fbh) / 2; } gtk_widget_queue_draw_area(s->drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1)); } static void gd_refresh(DisplayChangeListener *dcl) { graphic_hw_update(NULL); } static void gd_switch(DisplayChangeListener *dcl, DisplaySurface *surface) { GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); cairo_format_t kind; bool resized = true; int stride; DPRINTF("resize(width=%d, height=%d)\n", surface_width(surface), surface_height(surface)); if (s->surface) { cairo_surface_destroy(s->surface); } if (s->ds && surface_width(s->ds) == surface_width(surface) && surface_height(s->ds) == surface_height(surface)) { resized = false; } s->ds = surface; switch (surface_bits_per_pixel(surface)) { case 8: kind = CAIRO_FORMAT_A8; break; case 16: kind = CAIRO_FORMAT_RGB16_565; break; case 32: kind = CAIRO_FORMAT_RGB24; break; default: g_assert_not_reached(); break; } stride = cairo_format_stride_for_width(kind, surface_width(surface)); g_assert(surface_stride(surface) == stride); s->surface = cairo_image_surface_create_for_data(surface_data(surface), kind, surface_width(surface), surface_height(surface), surface_stride(surface)); if (resized) { gd_update_windowsize(s); } else { gd_update_full_redraw(s); } } /** QEMU Events **/ static void gd_change_runstate(void *opaque, int running, RunState state) { GtkDisplayState *s = opaque; gd_update_caption(s); } static void gd_mouse_mode_change(Notifier *notify, void *data) { gd_update_cursor(container_of(notify, GtkDisplayState, mouse_mode_notifier), FALSE); } /** GTK Events **/ static gboolean gd_window_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { GtkDisplayState *s = opaque; GtkAccelGroupEntry *entries; guint n_entries = 0; gboolean propagate_accel = TRUE; gboolean handled = FALSE; entries = gtk_accel_group_query(s->accel_group, key->keyval, key->state, &n_entries); if (n_entries) { const char *quark = g_quark_to_string(entries[0].accel_path_quark); if (gd_is_grab_active(s) && strstart(quark, "/File/", NULL)) { propagate_accel = FALSE; } } if (!handled && propagate_accel) { handled = gtk_window_activate_key(GTK_WINDOW(widget), key); } if (handled) { gtk_release_modifiers(s); } else { handled = gtk_window_propagate_key_event(GTK_WINDOW(widget), key); } return handled; } static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, void *opaque) { GtkDisplayState *s = opaque; if (!no_quit) { unregister_displaychangelistener(&s->dcl); qmp_quit(NULL); return FALSE; } return TRUE; } static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) { GtkDisplayState *s = opaque; int mx, my; int ww, wh; int fbw, fbh; if (!gtk_widget_get_realized(widget)) { return FALSE; } fbw = surface_width(s->ds); fbh = surface_height(s->ds); gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); if (s->full_screen) { s->scale_x = (double)ww / fbw; s->scale_y = (double)wh / fbh; } else if (s->free_scale) { double sx, sy; sx = (double)ww / fbw; sy = (double)wh / fbh; s->scale_x = s->scale_y = MIN(sx, sy); } fbw *= s->scale_x; fbh *= s->scale_y; mx = my = 0; if (ww > fbw) { mx = (ww - fbw) / 2; } if (wh > fbh) { my = (wh - fbh) / 2; } cairo_rectangle(cr, 0, 0, ww, wh); /* Optionally cut out the inner area where the pixmap will be drawn. This avoids 'flashing' since we're not double-buffering. Note we're using the undocumented behaviour of drawing the rectangle from right to left to cut out the whole */ cairo_rectangle(cr, mx + fbw, my, -1 * fbw, fbh); cairo_fill(cr); cairo_scale(cr, s->scale_x, s->scale_y); cairo_set_source_surface(cr, s->surface, mx / s->scale_x, my / s->scale_y); cairo_paint(cr); return TRUE; } #if !GTK_CHECK_VERSION(3, 0, 0) static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, void *opaque) { cairo_t *cr; gboolean ret; cr = gdk_cairo_create(gtk_widget_get_window(widget)); cairo_rectangle(cr, expose->area.x, expose->area.y, expose->area.width, expose->area.height); cairo_clip(cr); ret = gd_draw_event(widget, cr, opaque); cairo_destroy(cr); return ret; } #endif static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, void *opaque) { GtkDisplayState *s = opaque; int dx, dy; int x, y; int mx, my; int fbh, fbw; int ww, wh; fbw = surface_width(s->ds) * s->scale_x; fbh = surface_height(s->ds) * s->scale_y; gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); mx = my = 0; if (ww > fbw) { mx = (ww - fbw) / 2; } if (wh > fbh) { my = (wh - fbh) / 2; } x = (motion->x - mx) / s->scale_x; y = (motion->y - my) / s->scale_y; if (x < 0 || y < 0 || x >= surface_width(s->ds) || y >= surface_height(s->ds)) { return TRUE; } if (kbd_mouse_is_absolute()) { dx = x * 0x7FFF / (surface_width(s->ds) - 1); dy = y * 0x7FFF / (surface_height(s->ds) - 1); } else if (s->last_x == -1 || s->last_y == -1) { dx = 0; dy = 0; } else { dx = x - s->last_x; dy = y - s->last_y; } s->last_x = x; s->last_y = y; if (kbd_mouse_is_absolute() || gd_is_grab_active(s)) { kbd_mouse_event(dx, dy, 0, s->button_mask); } if (!kbd_mouse_is_absolute() && gd_is_grab_active(s)) { GdkScreen *screen = gtk_widget_get_screen(s->drawing_area); int x = (int)motion->x_root; int y = (int)motion->y_root; /* In relative mode check to see if client pointer hit * one of the screen edges, and if so move it back by * 200 pixels. This is important because the pointer * in the server doesn't correspond 1-for-1, and so * may still be only half way across the screen. Without * this warp, the server pointer would thus appear to hit * an invisible wall */ if (x == 0) { x += 200; } if (y == 0) { y += 200; } if (x == (gdk_screen_get_width(screen) - 1)) { x -= 200; } if (y == (gdk_screen_get_height(screen) - 1)) { y -= 200; } if (x != (int)motion->x_root || y != (int)motion->y_root) { #if GTK_CHECK_VERSION(3, 0, 0) GdkDevice *dev = gdk_event_get_device((GdkEvent *)motion); gdk_device_warp(dev, screen, x, y); #else GdkDisplay *display = gtk_widget_get_display(widget); gdk_display_warp_pointer(display, screen, x, y); #endif s->last_x = -1; s->last_y = -1; return FALSE; } } return TRUE; } static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, void *opaque) { GtkDisplayState *s = opaque; int dx, dy; int n; if (button->button == 1) { n = 0x01; } else if (button->button == 2) { n = 0x04; } else if (button->button == 3) { n = 0x02; } else { n = 0x00; } if (button->type == GDK_BUTTON_PRESS) { s->button_mask |= n; } else if (button->type == GDK_BUTTON_RELEASE) { s->button_mask &= ~n; } if (kbd_mouse_is_absolute()) { dx = s->last_x * 0x7FFF / (surface_width(s->ds) - 1); dy = s->last_y * 0x7FFF / (surface_height(s->ds) - 1); } else { dx = 0; dy = 0; } kbd_mouse_event(dx, dy, 0, s->button_mask); return TRUE; } static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { GtkDisplayState *s = opaque; int gdk_keycode; int qemu_keycode; int i; gdk_keycode = key->hardware_keycode; if (gdk_keycode < 9) { qemu_keycode = 0; } else if (gdk_keycode < 97) { qemu_keycode = gdk_keycode - 8; } else if (gdk_keycode < 158) { qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ qemu_keycode = 0x70; } else if (gdk_keycode == 211) { /* backslash */ qemu_keycode = 0x73; } else { qemu_keycode = 0; } DPRINTF("translated GDK keycode %d to QEMU keycode %d (%s)\n", gdk_keycode, qemu_keycode, (key->type == GDK_KEY_PRESS) ? "down" : "up"); for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { if (qemu_keycode == modifier_keycode[i]) { s->modifier_pressed[i] = (key->type == GDK_KEY_PRESS); } } if (qemu_keycode & SCANCODE_GREY) { kbd_put_keycode(SCANCODE_EMUL0); } if (key->type == GDK_KEY_PRESS) { kbd_put_keycode(qemu_keycode & SCANCODE_KEYCODEMASK); } else if (key->type == GDK_KEY_RELEASE) { kbd_put_keycode(qemu_keycode | SCANCODE_UP); } else { g_assert_not_reached(); } return TRUE; } /** Window Menu Actions **/ static void gd_menu_pause(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; if (s->external_pause_update) { return; } if (runstate_is_running()) { qmp_stop(NULL); } else { qmp_cont(NULL); } } static void gd_menu_reset(GtkMenuItem *item, void *opaque) { qmp_system_reset(NULL); } static void gd_menu_powerdown(GtkMenuItem *item, void *opaque) { qmp_system_powerdown(NULL); } static void gd_menu_quit(GtkMenuItem *item, void *opaque) { qmp_quit(NULL); } static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vga_item))) { gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), 0); } else { int i; gtk_release_modifiers(s); for (i = 0; i < s->nb_vcs; i++) { if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vc[i].menu_item))) { gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), i + 1); break; } } } } static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->show_tabs_item))) { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), TRUE); } else { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); } } static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; if (!s->full_screen) { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_widget_set_size_request(s->menu_bar, 0, 0); gtk_widget_set_size_request(s->drawing_area, -1, -1); gtk_window_fullscreen(GTK_WINDOW(s->window)); if (gd_on_vga(s)) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); } s->full_screen = TRUE; } else { gtk_window_unfullscreen(GTK_WINDOW(s->window)); gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); gtk_widget_set_size_request(s->menu_bar, -1, -1); gtk_widget_set_size_request(s->drawing_area, surface_width(s->ds), surface_height(s->ds)); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); s->full_screen = FALSE; s->scale_x = 1.0; s->scale_y = 1.0; } gd_update_cursor(s, FALSE); } static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); s->scale_x += .25; s->scale_y += .25; gd_update_windowsize(s); } static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); s->scale_x -= .25; s->scale_y -= .25; s->scale_x = MAX(s->scale_x, .25); s->scale_y = MAX(s->scale_y, .25); gd_update_windowsize(s); } static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; s->scale_x = 1.0; s->scale_y = 1.0; gd_update_windowsize(s); } static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { s->free_scale = TRUE; } else { s->free_scale = FALSE; } gd_update_windowsize(s); gd_update_full_redraw(s); } static void gd_grab_keyboard(GtkDisplayState *s) { #if GTK_CHECK_VERSION(3, 0, 0) GdkDisplay *display = gtk_widget_get_display(s->drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); GList *tmp = devices; while (tmp) { GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) { gdk_device_grab(dev, gtk_widget_get_window(s->drawing_area), GDK_OWNERSHIP_NONE, FALSE, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, NULL, GDK_CURRENT_TIME); } tmp = tmp->next; } g_list_free(devices); #else gdk_keyboard_grab(gtk_widget_get_window(s->drawing_area), FALSE, GDK_CURRENT_TIME); #endif } static void gd_ungrab_keyboard(GtkDisplayState *s) { #if GTK_CHECK_VERSION(3, 0, 0) GdkDisplay *display = gtk_widget_get_display(s->drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); GList *tmp = devices; while (tmp) { GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) { gdk_device_ungrab(dev, GDK_CURRENT_TIME); } tmp = tmp->next; } g_list_free(devices); #else gdk_keyboard_ungrab(GDK_CURRENT_TIME); #endif } static void gd_grab_pointer(GtkDisplayState *s) { #if GTK_CHECK_VERSION(3, 0, 0) GdkDisplay *display = gtk_widget_get_display(s->drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); GList *tmp = devices; while (tmp) { GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) { gdk_device_grab(dev, gtk_widget_get_window(s->drawing_area), GDK_OWNERSHIP_NONE, FALSE, /* All events to come to our window directly */ GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | GDK_SCROLL_MASK, s->null_cursor, GDK_CURRENT_TIME); } tmp = tmp->next; } g_list_free(devices); #else gdk_pointer_grab(gtk_widget_get_window(s->drawing_area), FALSE, /* All events to come to our window directly */ GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | GDK_SCROLL_MASK, NULL, /* Allow cursor to move over entire desktop */ s->null_cursor, GDK_CURRENT_TIME); #endif } static void gd_ungrab_pointer(GtkDisplayState *s) { #if GTK_CHECK_VERSION(3, 0, 0) GdkDisplay *display = gtk_widget_get_display(s->drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); GList *tmp = devices; while (tmp) { GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) { gdk_device_ungrab(dev, GDK_CURRENT_TIME); } tmp = tmp->next; } g_list_free(devices); #else gdk_pointer_ungrab(GDK_CURRENT_TIME); #endif } static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; if (gd_is_grab_active(s)) { gd_grab_keyboard(s); gd_grab_pointer(s); } else { gd_ungrab_keyboard(s); gd_ungrab_pointer(s); } gd_update_caption(s); gd_update_cursor(s, FALSE); } static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, gpointer data) { GtkDisplayState *s = data; guint last_page; gboolean on_vga; if (!gtk_widget_get_realized(s->notebook)) { return; } last_page = gtk_notebook_get_current_page(nb); if (last_page) { gtk_widget_set_size_request(s->vc[last_page - 1].terminal, -1, -1); } on_vga = arg2 == 0; if (!on_vga) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); } else if (s->full_screen) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); } if (arg2 == 0) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->vga_item), TRUE); } else { VirtualConsole *vc = &s->vc[arg2 - 1]; VteTerminal *term = VTE_TERMINAL(vc->terminal); int width, height; width = 80 * vte_terminal_get_char_width(term); height = 25 * vte_terminal_get_char_height(term); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); gtk_widget_set_size_request(vc->terminal, width, height); } gtk_widget_set_sensitive(s->grab_item, on_vga); gd_update_cursor(s, TRUE); } static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data) { GtkDisplayState *s = data; if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) { gd_grab_keyboard(s); } return TRUE; } static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data) { GtkDisplayState *s = data; if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) { gd_ungrab_keyboard(s); } return TRUE; } static gboolean gd_focus_out_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data) { GtkDisplayState *s = data; gtk_release_modifiers(s); return TRUE; } /** Virtual Console Callbacks **/ static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) { VirtualConsole *vc = chr->opaque; return write(vc->fd, buf, len); } static int nb_vcs; static CharDriverState *vcs[MAX_VCS]; static CharDriverState *gd_vc_handler(ChardevVC *unused) { CharDriverState *chr; chr = g_malloc0(sizeof(*chr)); chr->chr_write = gd_vc_chr_write; vcs[nb_vcs++] = chr; return chr; } void early_gtk_display_init(void) { register_vc_handler(gd_vc_handler); } static gboolean gd_vc_in(GIOChannel *chan, GIOCondition cond, void *opaque) { VirtualConsole *vc = opaque; uint8_t buffer[1024]; ssize_t len; len = read(vc->fd, buffer, sizeof(buffer)); if (len <= 0) { return FALSE; } qemu_chr_be_write(vc->chr, buffer, len); return TRUE; } static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group) { const char *label; char buffer[32]; char path[32]; #if VTE_CHECK_VERSION(0, 26, 0) VtePty *pty; #endif GIOChannel *chan; GtkWidget *scrolled_window; GtkAdjustment *vadjustment; int master_fd, slave_fd, ret; struct termios tty; snprintf(buffer, sizeof(buffer), "vc%d", index); snprintf(path, sizeof(path), "/View/VC%d", index); vc->chr = vcs[index]; if (vc->chr->label) { label = vc->chr->label; } else { label = buffer; } vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label); group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path); gtk_accel_map_add_entry(path, GDK_KEY_2 + index, GDK_CONTROL_MASK | GDK_MOD1_MASK); vc->terminal = vte_terminal_new(); ret = openpty(&master_fd, &slave_fd, NULL, NULL, NULL); g_assert(ret != -1); /* Set raw attributes on the pty. */ tcgetattr(slave_fd, &tty); cfmakeraw(&tty); tcsetattr(slave_fd, TCSAFLUSH, &tty); #if VTE_CHECK_VERSION(0, 26, 0) pty = vte_pty_new_foreign(master_fd, NULL); vte_terminal_set_pty_object(VTE_TERMINAL(vc->terminal), pty); #else vte_terminal_set_pty(VTE_TERMINAL(vc->terminal), master_fd); #endif vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1); vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal)); scrolled_window = gtk_scrolled_window_new(NULL, vadjustment); gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal); vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25); vc->fd = slave_fd; vc->chr->opaque = vc; vc->scrolled_window = scrolled_window; gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window), GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label)); g_signal_connect(vc->menu_item, "activate", G_CALLBACK(gd_menu_switch_vc), s); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), vc->menu_item); qemu_chr_be_generic_open(vc->chr); if (vc->chr->init) { vc->chr->init(vc->chr); } chan = g_io_channel_unix_new(vc->fd); g_io_add_watch(chan, G_IO_IN, gd_vc_in, vc); return group; } /** Window Creation **/ static void gd_connect_signals(GtkDisplayState *s) { g_signal_connect(s->show_tabs_item, "activate", G_CALLBACK(gd_menu_show_tabs), s); g_signal_connect(s->window, "key-press-event", G_CALLBACK(gd_window_key_event), s); g_signal_connect(s->window, "delete-event", G_CALLBACK(gd_window_close), s); #if GTK_CHECK_VERSION(3, 0, 0) g_signal_connect(s->drawing_area, "draw", G_CALLBACK(gd_draw_event), s); #else g_signal_connect(s->drawing_area, "expose-event", G_CALLBACK(gd_expose_event), s); #endif g_signal_connect(s->drawing_area, "motion-notify-event", G_CALLBACK(gd_motion_event), s); g_signal_connect(s->drawing_area, "button-press-event", G_CALLBACK(gd_button_event), s); g_signal_connect(s->drawing_area, "button-release-event", G_CALLBACK(gd_button_event), s); g_signal_connect(s->drawing_area, "key-press-event", G_CALLBACK(gd_key_event), s); g_signal_connect(s->drawing_area, "key-release-event", G_CALLBACK(gd_key_event), s); g_signal_connect(s->pause_item, "activate", G_CALLBACK(gd_menu_pause), s); g_signal_connect(s->reset_item, "activate", G_CALLBACK(gd_menu_reset), s); g_signal_connect(s->powerdown_item, "activate", G_CALLBACK(gd_menu_powerdown), s); g_signal_connect(s->quit_item, "activate", G_CALLBACK(gd_menu_quit), s); g_signal_connect(s->full_screen_item, "activate", G_CALLBACK(gd_menu_full_screen), s); g_signal_connect(s->zoom_in_item, "activate", G_CALLBACK(gd_menu_zoom_in), s); g_signal_connect(s->zoom_out_item, "activate", G_CALLBACK(gd_menu_zoom_out), s); g_signal_connect(s->zoom_fixed_item, "activate", G_CALLBACK(gd_menu_zoom_fixed), s); g_signal_connect(s->zoom_fit_item, "activate", G_CALLBACK(gd_menu_zoom_fit), s); g_signal_connect(s->vga_item, "activate", G_CALLBACK(gd_menu_switch_vc), s); g_signal_connect(s->grab_item, "activate", G_CALLBACK(gd_menu_grab_input), s); g_signal_connect(s->notebook, "switch-page", G_CALLBACK(gd_change_page), s); g_signal_connect(s->drawing_area, "enter-notify-event", G_CALLBACK(gd_enter_event), s); g_signal_connect(s->drawing_area, "leave-notify-event", G_CALLBACK(gd_leave_event), s); g_signal_connect(s->drawing_area, "focus-out-event", G_CALLBACK(gd_focus_out_event), s); } static void gd_create_menus(GtkDisplayState *s) { GtkStockItem item; GtkAccelGroup *accel_group; GSList *group = NULL; GtkWidget *separator; int i; accel_group = gtk_accel_group_new(); s->machine_menu = gtk_menu_new(); gtk_menu_set_accel_group(GTK_MENU(s->machine_menu), accel_group); s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), s->pause_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), separator); s->reset_item = gtk_image_menu_item_new_with_mnemonic(_("_Reset")); gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), s->reset_item); s->powerdown_item = gtk_image_menu_item_new_with_mnemonic(_("Power _Down")); gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), s->powerdown_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), separator); s->quit_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_QUIT, NULL); gtk_stock_lookup(GTK_STOCK_QUIT, &item); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), "/Machine/Quit"); gtk_accel_map_add_entry("/Machine/Quit", item.keyval, item.modifier); gtk_menu_shell_append(GTK_MENU_SHELL(s->machine_menu), s->quit_item); s->view_menu = gtk_menu_new(); gtk_menu_set_accel_group(GTK_MENU(s->view_menu), accel_group); s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); s->full_screen_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_FULLSCREEN, NULL); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->full_screen_item), "/View/Full Screen"); gtk_accel_map_add_entry("/View/Full Screen", GDK_KEY_f, GDK_CONTROL_MASK | GDK_MOD1_MASK); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->full_screen_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), separator); s->zoom_in_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_IN, NULL); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_in_item), "/View/Zoom In"); gtk_accel_map_add_entry("/View/Zoom In", GDK_KEY_plus, GDK_CONTROL_MASK | GDK_MOD1_MASK); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->zoom_in_item); s->zoom_out_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_OUT, NULL); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_out_item), "/View/Zoom Out"); gtk_accel_map_add_entry("/View/Zoom Out", GDK_KEY_minus, GDK_CONTROL_MASK | GDK_MOD1_MASK); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->zoom_out_item); s->zoom_fixed_item = gtk_image_menu_item_new_from_stock(GTK_STOCK_ZOOM_100, NULL); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->zoom_fixed_item), "/View/Zoom Fixed"); gtk_accel_map_add_entry("/View/Zoom Fixed", GDK_KEY_0, GDK_CONTROL_MASK | GDK_MOD1_MASK); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->zoom_fixed_item); s->zoom_fit_item = gtk_check_menu_item_new_with_mnemonic(_("Zoom To _Fit")); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->zoom_fit_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), separator); s->grab_on_hover_item = gtk_check_menu_item_new_with_mnemonic(_("Grab On _Hover")); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->grab_on_hover_item); s->grab_item = gtk_check_menu_item_new_with_mnemonic(_("_Grab Input")); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->grab_item), "/View/Grab Input"); gtk_accel_map_add_entry("/View/Grab Input", GDK_KEY_g, GDK_CONTROL_MASK | GDK_MOD1_MASK); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->grab_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), separator); s->vga_item = gtk_radio_menu_item_new_with_mnemonic(group, "_VGA"); group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(s->vga_item)); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->vga_item), "/View/VGA"); gtk_accel_map_add_entry("/View/VGA", GDK_KEY_1, GDK_CONTROL_MASK | GDK_MOD1_MASK); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->vga_item); for (i = 0; i < nb_vcs; i++) { VirtualConsole *vc = &s->vc[i]; group = gd_vc_init(s, vc, i, group); s->nb_vcs++; } separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), separator); s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); gtk_menu_shell_append(GTK_MENU_SHELL(s->view_menu), s->show_tabs_item); g_object_set_data(G_OBJECT(s->window), "accel_group", accel_group); gtk_window_add_accel_group(GTK_WINDOW(s->window), accel_group); s->accel_group = accel_group; gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->machine_menu_item), s->machine_menu); gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->machine_menu_item); gtk_menu_item_set_submenu(GTK_MENU_ITEM(s->view_menu_item), s->view_menu); gtk_menu_shell_append(GTK_MENU_SHELL(s->menu_bar), s->view_menu_item); } static const DisplayChangeListenerOps dcl_ops = { .dpy_name = "gtk", .dpy_gfx_update = gd_update, .dpy_gfx_switch = gd_switch, .dpy_refresh = gd_refresh, }; void gtk_display_init(DisplayState *ds) { GtkDisplayState *s = g_malloc0(sizeof(*s)); char *filename; gtk_init(NULL, NULL); s->dcl.ops = &dcl_ops; s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); #if GTK_CHECK_VERSION(3, 2, 0) s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); #else s->vbox = gtk_vbox_new(FALSE, 0); #endif s->notebook = gtk_notebook_new(); s->drawing_area = gtk_drawing_area_new(); s->menu_bar = gtk_menu_bar_new(); s->scale_x = 1.0; s->scale_y = 1.0; s->free_scale = FALSE; setlocale(LC_ALL, ""); bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); textdomain("qemu"); s->null_cursor = gdk_cursor_new(GDK_BLANK_CURSOR); s->mouse_mode_notifier.notify = gd_mouse_mode_change; qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); qemu_add_vm_change_state_handler(gd_change_runstate, s); gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), s->drawing_area, gtk_label_new("VGA")); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu-icon.bmp"); if (filename) { GError *error = NULL; GdkPixbuf *pixbuf = gdk_pixbuf_new_from_file(filename, &error); if (pixbuf) { gtk_window_set_icon(GTK_WINDOW(s->window), pixbuf); } else { g_error_free(error); } g_free(filename); } gd_create_menus(s); gd_connect_signals(s); gtk_widget_add_events(s->drawing_area, GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK | GDK_SCROLL_MASK | GDK_KEY_PRESS_MASK); gtk_widget_set_double_buffered(s->drawing_area, FALSE); gtk_widget_set_can_focus(s->drawing_area, TRUE); gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); gd_update_caption(s); gtk_box_pack_start(GTK_BOX(s->vbox), s->menu_bar, FALSE, TRUE, 0); gtk_box_pack_start(GTK_BOX(s->vbox), s->notebook, TRUE, TRUE, 0); gtk_container_add(GTK_CONTAINER(s->window), s->vbox); gtk_widget_show_all(s->window); register_displaychangelistener(ds, &s->dcl); global_state = s; }