/* * 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/osdep.h" #include "qemu-common.h" #include "qemu/cutils.h" #include "ui/console.h" #include "ui/gtk.h" #include #include #if defined(CONFIG_VTE) #include #endif #include #include "trace.h" #include "ui/input.h" #include "sysemu/sysemu.h" #include "qmp-commands.h" #include "x_keymap.h" #include "keymaps.h" #include "sysemu/char.h" #include "qom/object.h" #define MAX_VCS 10 #define VC_WINDOW_X_MIN 320 #define VC_WINDOW_Y_MIN 240 #define VC_TERM_X_MIN 80 #define VC_TERM_Y_MIN 25 #define VC_SCALE_MIN 0.25 #define VC_SCALE_STEP 0.25 #if !defined(CONFIG_VTE) # define VTE_CHECK_VERSION(a, b, c) 0 #endif #if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0) /* * The gtk2 vte terminal widget seriously messes up the window resize * for some reason. You basically can't make the qemu window smaller * any more because the toplevel window geoemtry hints are overridden. * * Workaround that by hiding all vte widgets, except the one in the * current tab. * * Luckily everything works smooth in gtk3. */ # define VTE_RESIZE_HACK 1 #endif #if !GTK_CHECK_VERSION(2, 20, 0) #define gtk_widget_get_realized(widget) GTK_WIDGET_REALIZED(widget) #endif #ifndef GDK_IS_X11_DISPLAY #define GDK_IS_X11_DISPLAY(dpy) (dpy == dpy) #endif #ifndef GDK_IS_WIN32_DISPLAY #define GDK_IS_WIN32_DISPLAY(dpy) (dpy == dpy) #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_q GDK_q #define GDK_KEY_plus GDK_plus #define GDK_KEY_minus GDK_minus #define GDK_KEY_Pause GDK_Pause #endif /* Some older mingw versions lack this constant or have * it conditionally defined */ #ifdef _WIN32 # ifndef MAPVK_VK_TO_VSC # define MAPVK_VK_TO_VSC 0 # endif #endif #define HOTKEY_MODIFIERS (GDK_CONTROL_MASK | GDK_MOD1_MASK) static const int modifier_keycode[] = { /* shift, control, alt keys, meta keys, both left & right */ 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, }; 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 *copy_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; int nb_vcs; VirtualConsole vc[MAX_VCS]; GtkWidget *show_tabs_item; GtkWidget *untabify_item; GtkWidget *vbox; GtkWidget *notebook; int button_mask; gboolean last_set; int last_x; int last_y; int grab_x_root; int grab_y_root; VirtualConsole *kbd_owner; VirtualConsole *ptr_owner; gboolean full_screen; GdkCursor *null_cursor; Notifier mouse_mode_notifier; gboolean free_scale; bool external_pause_update; bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; bool has_evdev; bool ignore_keys; }; static void gd_grab_pointer(VirtualConsole *vc, const char *reason); static void gd_ungrab_pointer(GtkDisplayState *s); static void gd_grab_keyboard(VirtualConsole *vc, const char *reason); static void gd_ungrab_keyboard(GtkDisplayState *s); /** Utility Functions **/ static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) { VirtualConsole *vc; gint i; for (i = 0; i < s->nb_vcs; i++) { vc = &s->vc[i]; if (gtk_check_menu_item_get_active (GTK_CHECK_MENU_ITEM(vc->menu_item))) { return vc; } } return NULL; } static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) { VirtualConsole *vc; gint i, p; for (i = 0; i < s->nb_vcs; i++) { vc = &s->vc[i]; p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); if (p == page) { return vc; } } return NULL; } static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) { gint page; page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); return gd_vc_find_by_page(s, page); } 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 void gd_update_cursor(VirtualConsole *vc) { GtkDisplayState *s = vc->s; GdkWindow *window; if (vc->type != GD_VC_GFX || !qemu_console_is_graphic(vc->gfx.dcl.con)) { return; } if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { return; } window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { 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 *prefix; gchar *title; const char *grab = ""; bool is_paused = !runstate_is_running(); int i; if (qemu_name) { prefix = g_strdup_printf("QEMU (%s)", qemu_name); } else { prefix = g_strdup_printf("QEMU"); } if (s->ptr_owner != NULL && s->ptr_owner->window == NULL) { 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; title = g_strdup_printf("%s%s%s", prefix, status, grab); gtk_window_set_title(GTK_WINDOW(s->window), title); g_free(title); for (i = 0; i < s->nb_vcs; i++) { VirtualConsole *vc = &s->vc[i]; if (!vc->window) { continue; } title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, vc == s->kbd_owner ? " +kbd" : "", vc == s->ptr_owner ? " +ptr" : ""); gtk_window_set_title(GTK_WINDOW(vc->window), title); g_free(title); } g_free(prefix); } static void gd_update_geometry_hints(VirtualConsole *vc) { GtkDisplayState *s = vc->s; GdkWindowHints mask = 0; GdkGeometry geo = {}; GtkWidget *geo_widget = NULL; GtkWindow *geo_window; if (vc->type == GD_VC_GFX) { if (!vc->gfx.ds) { return; } if (s->free_scale) { geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; mask |= GDK_HINT_MIN_SIZE; } else { geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; mask |= GDK_HINT_MIN_SIZE; } geo_widget = vc->gfx.drawing_area; gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); #if defined(CONFIG_VTE) } else if (vc->type == GD_VC_VTE) { VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); GtkBorder padding = { 0 }; #if VTE_CHECK_VERSION(0, 37, 0) gtk_style_context_get_padding( gtk_widget_get_style_context(vc->vte.terminal), gtk_widget_get_state_flags(vc->vte.terminal), &padding); #else { GtkBorder *ib = NULL; gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); if (ib) { padding = *ib; gtk_border_free(ib); } } #endif geo.width_inc = vte_terminal_get_char_width(term); geo.height_inc = vte_terminal_get_char_height(term); mask |= GDK_HINT_RESIZE_INC; geo.base_width = geo.width_inc; geo.base_height = geo.height_inc; mask |= GDK_HINT_BASE_SIZE; geo.min_width = geo.width_inc * VC_TERM_X_MIN; geo.min_height = geo.height_inc * VC_TERM_Y_MIN; mask |= GDK_HINT_MIN_SIZE; geo.base_width += padding.left + padding.right; geo.base_height += padding.top + padding.bottom; geo.min_width += padding.left + padding.right; geo.min_height += padding.top + padding.bottom; geo_widget = vc->vte.terminal; #endif } geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); } void gd_update_windowsize(VirtualConsole *vc) { GtkDisplayState *s = vc->s; gd_update_geometry_hints(vc); if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); } } static void gd_update_full_redraw(VirtualConsole *vc) { GtkWidget *area = vc->gfx.drawing_area; int ww, wh; gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); #if defined(CONFIG_GTK_GL) if (vc->gfx.gls) { gtk_gl_area_queue_render(GTK_GL_AREA(vc->gfx.drawing_area)); return; } #endif gtk_widget_queue_draw_area(area, 0, 0, ww, wh); } static void gtk_release_modifiers(GtkDisplayState *s) { VirtualConsole *vc = gd_vc_find_current(s); int i, keycode; if (vc->type != GD_VC_GFX || !qemu_console_is_graphic(vc->gfx.dcl.con)) { return; } for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { keycode = modifier_keycode[i]; if (!s->modifier_pressed[i]) { continue; } qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); s->modifier_pressed[i] = false; } } static void gd_widget_reparent(GtkWidget *from, GtkWidget *to, GtkWidget *widget) { g_object_ref(G_OBJECT(widget)); gtk_container_remove(GTK_CONTAINER(from), widget); gtk_container_add(GTK_CONTAINER(to), widget); g_object_unref(G_OBJECT(widget)); } /** DisplayState Callbacks **/ static void gd_update(DisplayChangeListener *dcl, int x, int y, int w, int h) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkWindow *win; int x1, x2, y1, y2; int mx, my; int fbw, fbh; int ww, wh; trace_gd_update(vc->label, x, y, w, h); if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { return; } if (vc->gfx.convert) { pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, NULL, vc->gfx.convert, x, y, 0, 0, x, y, w, h); } x1 = floor(x * vc->gfx.scale_x); y1 = floor(y * vc->gfx.scale_y); x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; win = gtk_widget_get_window(vc->gfx.drawing_area); if (!win) { return; } gdk_drawable_get_size(win, &ww, &wh); mx = my = 0; if (ww > fbw) { mx = (ww - fbw) / 2; } if (wh > fbh) { my = (wh - fbh) / 2; } gtk_widget_queue_draw_area(vc->gfx.drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1)); } static void gd_refresh(DisplayChangeListener *dcl) { graphic_hw_update(dcl->con); } #if GTK_CHECK_VERSION(3, 0, 0) static GdkDevice *gd_get_pointer(GdkDisplay *dpy) { #if GTK_CHECK_VERSION(3, 20, 0) return gdk_seat_get_pointer(gdk_display_get_default_seat(dpy)); #else return gdk_device_manager_get_client_pointer( gdk_display_get_device_manager(dpy)); #endif } static void gd_mouse_set(DisplayChangeListener *dcl, int x, int y, int visible) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkDisplay *dpy; gint x_root, y_root; if (qemu_input_is_absolute()) { return; } dpy = gtk_widget_get_display(vc->gfx.drawing_area); gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), x, y, &x_root, &y_root); gdk_device_warp(gd_get_pointer(dpy), gtk_widget_get_screen(vc->gfx.drawing_area), x_root, y_root); vc->s->last_x = x; vc->s->last_y = y; } #else static void gd_mouse_set(DisplayChangeListener *dcl, int x, int y, int visible) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); gint x_root, y_root; if (qemu_input_is_absolute()) { return; } gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), x, y, &x_root, &y_root); gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), gtk_widget_get_screen(vc->gfx.drawing_area), x_root, y_root); } #endif static void gd_cursor_define(DisplayChangeListener *dcl, QEMUCursor *c) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkPixbuf *pixbuf; GdkCursor *cursor; if (!gtk_widget_get_realized(vc->gfx.drawing_area)) { return; } pixbuf = gdk_pixbuf_new_from_data((guchar *)(c->data), GDK_COLORSPACE_RGB, true, 8, c->width, c->height, c->width * 4, NULL, NULL); cursor = gdk_cursor_new_from_pixbuf (gtk_widget_get_display(vc->gfx.drawing_area), pixbuf, c->hot_x, c->hot_y); gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); g_object_unref(pixbuf); #if !GTK_CHECK_VERSION(3, 0, 0) gdk_cursor_unref(cursor); #else g_object_unref(cursor); #endif } static void gd_switch(DisplayChangeListener *dcl, DisplaySurface *surface) { VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); bool resized = true; trace_gd_switch(vc->label, surface ? surface_width(surface) : 0, surface ? surface_height(surface) : 0); if (vc->gfx.surface) { cairo_surface_destroy(vc->gfx.surface); vc->gfx.surface = NULL; } if (vc->gfx.convert) { pixman_image_unref(vc->gfx.convert); vc->gfx.convert = NULL; } if (vc->gfx.ds && surface && surface_width(vc->gfx.ds) == surface_width(surface) && surface_height(vc->gfx.ds) == surface_height(surface)) { resized = false; } vc->gfx.ds = surface; if (!surface) { return; } if (surface->format == PIXMAN_x8r8g8b8) { /* * PIXMAN_x8r8g8b8 == CAIRO_FORMAT_RGB24 * * No need to convert, use surface directly. Should be the * common case as this is qemu_default_pixelformat(32) too. */ vc->gfx.surface = cairo_image_surface_create_for_data (surface_data(surface), CAIRO_FORMAT_RGB24, surface_width(surface), surface_height(surface), surface_stride(surface)); } else { /* Must convert surface, use pixman to do it. */ vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, surface_width(surface), surface_height(surface), NULL, 0); vc->gfx.surface = cairo_image_surface_create_for_data ((void *)pixman_image_get_data(vc->gfx.convert), CAIRO_FORMAT_RGB24, pixman_image_get_width(vc->gfx.convert), pixman_image_get_height(vc->gfx.convert), pixman_image_get_stride(vc->gfx.convert)); pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, NULL, vc->gfx.convert, 0, 0, 0, 0, 0, 0, pixman_image_get_width(vc->gfx.convert), pixman_image_get_height(vc->gfx.convert)); } if (resized) { gd_update_windowsize(vc); } else { gd_update_full_redraw(vc); } } static const DisplayChangeListenerOps dcl_ops = { .dpy_name = "gtk", .dpy_gfx_update = gd_update, .dpy_gfx_switch = gd_switch, .dpy_gfx_check_format = qemu_pixman_check_format, .dpy_refresh = gd_refresh, .dpy_mouse_set = gd_mouse_set, .dpy_cursor_define = gd_cursor_define, }; #if defined(CONFIG_OPENGL) /** DisplayState Callbacks (opengl version) **/ #if defined(CONFIG_GTK_GL) static const DisplayChangeListenerOps dcl_gl_area_ops = { .dpy_name = "gtk-egl", .dpy_gfx_update = gd_gl_area_update, .dpy_gfx_switch = gd_gl_area_switch, .dpy_gfx_check_format = console_gl_check_format, .dpy_refresh = gd_gl_area_refresh, .dpy_mouse_set = gd_mouse_set, .dpy_cursor_define = gd_cursor_define, .dpy_gl_ctx_create = gd_gl_area_create_context, .dpy_gl_ctx_destroy = gd_gl_area_destroy_context, .dpy_gl_ctx_make_current = gd_gl_area_make_current, .dpy_gl_ctx_get_current = gd_gl_area_get_current_context, .dpy_gl_scanout = gd_gl_area_scanout, .dpy_gl_update = gd_gl_area_scanout_flush, }; #else static const DisplayChangeListenerOps dcl_egl_ops = { .dpy_name = "gtk-egl", .dpy_gfx_update = gd_egl_update, .dpy_gfx_switch = gd_egl_switch, .dpy_gfx_check_format = console_gl_check_format, .dpy_refresh = gd_egl_refresh, .dpy_mouse_set = gd_mouse_set, .dpy_cursor_define = gd_cursor_define, .dpy_gl_ctx_create = gd_egl_create_context, .dpy_gl_ctx_destroy = qemu_egl_destroy_context, .dpy_gl_ctx_make_current = gd_egl_make_current, .dpy_gl_ctx_get_current = qemu_egl_get_current_context, .dpy_gl_scanout = gd_egl_scanout, .dpy_gl_update = gd_egl_scanout_flush, }; #endif /* CONFIG_GTK_GL */ #endif /* CONFIG_OPENGL */ /** 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) { GtkDisplayState *s; int i; s = container_of(notify, GtkDisplayState, mouse_mode_notifier); /* release the grab at switching to absolute mode */ if (qemu_input_is_absolute() && gd_is_grab_active(s)) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); } for (i = 0; i < s->nb_vcs; i++) { VirtualConsole *vc = &s->vc[i]; gd_update_cursor(vc); } } /** GTK Events **/ static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, void *opaque) { GtkDisplayState *s = opaque; int i; if (!no_quit) { for (i = 0; i < s->nb_vcs; i++) { if (s->vc[i].type != GD_VC_GFX) { continue; } unregister_displaychangelistener(&s->vc[i].gfx.dcl); } qmp_quit(NULL); return FALSE; } return TRUE; } static void gd_set_ui_info(VirtualConsole *vc, gint width, gint height) { QemuUIInfo info; memset(&info, 0, sizeof(info)); info.width = width; info.height = height; dpy_set_ui_info(vc->gfx.dcl.con, &info); } #if defined(CONFIG_GTK_GL) static gboolean gd_render_event(GtkGLArea *area, GdkGLContext *context, void *opaque) { VirtualConsole *vc = opaque; if (vc->gfx.gls) { gd_gl_area_draw(vc); } return TRUE; } static void gd_resize_event(GtkGLArea *area, gint width, gint height, gpointer *opaque) { VirtualConsole *vc = (void *)opaque; gd_set_ui_info(vc, width, height); } #endif static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int mx, my; int ww, wh; int fbw, fbh; #if defined(CONFIG_OPENGL) if (vc->gfx.gls) { #if defined(CONFIG_GTK_GL) /* invoke render callback please */ return FALSE; #else gd_egl_draw(vc); return TRUE; #endif } #endif if (!gtk_widget_get_realized(widget)) { return FALSE; } if (!vc->gfx.ds) { return FALSE; } fbw = surface_width(vc->gfx.ds); fbh = surface_height(vc->gfx.ds); gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); if (s->full_screen) { vc->gfx.scale_x = (double)ww / fbw; vc->gfx.scale_y = (double)wh / fbh; } else if (s->free_scale) { double sx, sy; sx = (double)ww / fbw; sy = (double)wh / fbh; vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); } fbw *= vc->gfx.scale_x; fbh *= vc->gfx.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, vc->gfx.scale_x, vc->gfx.scale_y); cairo_set_source_surface(cr, vc->gfx.surface, mx / vc->gfx.scale_x, my / vc->gfx.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) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int x, y; int mx, my; int fbh, fbw; int ww, wh; if (!vc->gfx.ds) { return TRUE; } fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.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) / vc->gfx.scale_x; y = (motion->y - my) / vc->gfx.scale_y; if (qemu_input_is_absolute()) { if (x < 0 || y < 0 || x >= surface_width(vc->gfx.ds) || y >= surface_height(vc->gfx.ds)) { return TRUE; } qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, surface_width(vc->gfx.ds)); qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, surface_height(vc->gfx.ds)); qemu_input_event_sync(); } else if (s->last_set && s->ptr_owner == vc) { qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); qemu_input_event_sync(); } s->last_x = x; s->last_y = y; s->last_set = TRUE; if (!qemu_input_is_absolute() && s->ptr_owner == vc) { GdkScreen *screen = gtk_widget_get_screen(vc->gfx.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_set = FALSE; return FALSE; } } return TRUE; } static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; InputButton btn; /* implicitly grab the input at the first click in the relative mode */ if (button->button == 1 && button->type == GDK_BUTTON_PRESS && !qemu_input_is_absolute() && s->ptr_owner != vc) { if (!vc->window) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); } else { gd_grab_pointer(vc, "relative-mode-click"); } return TRUE; } if (button->button == 1) { btn = INPUT_BUTTON_LEFT; } else if (button->button == 2) { btn = INPUT_BUTTON_MIDDLE; } else if (button->button == 3) { btn = INPUT_BUTTON_RIGHT; } else { return TRUE; } qemu_input_queue_btn(vc->gfx.dcl.con, btn, button->type == GDK_BUTTON_PRESS); qemu_input_event_sync(); return TRUE; } static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, void *opaque) { VirtualConsole *vc = opaque; InputButton btn; if (scroll->direction == GDK_SCROLL_UP) { btn = INPUT_BUTTON_WHEEL_UP; } else if (scroll->direction == GDK_SCROLL_DOWN) { btn = INPUT_BUTTON_WHEEL_DOWN; } else { return TRUE; } qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); qemu_input_event_sync(); qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); qemu_input_event_sync(); return TRUE; } static int gd_map_keycode(GtkDisplayState *s, GdkDisplay *dpy, int gdk_keycode) { int qemu_keycode; #ifdef GDK_WINDOWING_WIN32 if (GDK_IS_WIN32_DISPLAY(dpy)) { qemu_keycode = MapVirtualKey(gdk_keycode, MAPVK_VK_TO_VSC); switch (qemu_keycode) { case 103: /* alt gr */ qemu_keycode = 56 | SCANCODE_GREY; break; } return qemu_keycode; } #endif if (gdk_keycode < 9) { qemu_keycode = 0; } else if (gdk_keycode < 97) { qemu_keycode = gdk_keycode - 8; #ifdef GDK_WINDOWING_X11 } else if (GDK_IS_X11_DISPLAY(dpy) && gdk_keycode < 158) { if (s->has_evdev) { qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); } else { qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); } #endif } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ qemu_keycode = 0x70; } else if (gdk_keycode == 211) { /* backslash */ qemu_keycode = 0x73; } else { qemu_keycode = 0; } return qemu_keycode; } static gboolean gd_text_key_down(GtkWidget *widget, GdkEventKey *key, void *opaque) { VirtualConsole *vc = opaque; QemuConsole *con = vc->gfx.dcl.con; if (key->length) { kbd_put_string_console(con, key->string, key->length); } else { int num = gd_map_keycode(vc->s, gtk_widget_get_display(widget), key->hardware_keycode); int qcode = qemu_input_key_number_to_qcode(num); kbd_put_qcode_console(con, qcode); } return TRUE; } static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; int gdk_keycode = key->hardware_keycode; int qemu_keycode; int i; if (s->ignore_keys) { s->ignore_keys = (key->type == GDK_KEY_PRESS); return TRUE; } if (key->keyval == GDK_KEY_Pause) { qemu_input_event_send_key_qcode(vc->gfx.dcl.con, Q_KEY_CODE_PAUSE, key->type == GDK_KEY_PRESS); return TRUE; } qemu_keycode = gd_map_keycode(s, gtk_widget_get_display(widget), gdk_keycode); trace_gd_key_event(vc->label, 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); } } qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, key->type == GDK_KEY_PRESS); return TRUE; } static gboolean gd_event(GtkWidget *widget, GdkEvent *event, void *opaque) { if (event->type == GDK_MOTION_NOTIFY) { return gd_motion_event(widget, &event->motion, opaque); } return FALSE; } /** 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; VirtualConsole *vc = gd_vc_find_by_menu(s); GtkNotebook *nb = GTK_NOTEBOOK(s->notebook); gint page; gtk_release_modifiers(s); if (vc) { page = gtk_notebook_page_num(nb, vc->tab_item); gtk_notebook_set_current_page(nb, page); gtk_widget_grab_focus(vc->focus); } s->ignore_keys = false; } static void gd_accel_switch_vc(void *opaque) { VirtualConsole *vc = opaque; gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); #if !GTK_CHECK_VERSION(3, 0, 0) /* GTK2 sends the accel key to the target console - ignore this until */ vc->s->ignore_keys = true; #endif } static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); 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); } gd_update_windowsize(vc); } static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, void *opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; gtk_widget_set_sensitive(vc->menu_item, true); gd_widget_reparent(vc->window, s->notebook, vc->tab_item); gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), vc->tab_item, vc->label); gtk_widget_destroy(vc->window); vc->window = NULL; return TRUE; } static gboolean gd_win_grab(void *opaque) { VirtualConsole *vc = opaque; fprintf(stderr, "%s: %s\n", __func__, vc->label); if (vc->s->ptr_owner) { gd_ungrab_pointer(vc->s); } else { gd_grab_pointer(vc, "user-request-detached-tab"); } return TRUE; } static void gd_menu_untabify(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (vc->type == GD_VC_GFX && qemu_console_is_graphic(vc->gfx.dcl.con)) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); } if (!vc->window) { gtk_widget_set_sensitive(vc->menu_item, false); vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); gd_widget_reparent(s->notebook, vc->window, vc->tab_item); g_signal_connect(vc->window, "delete-event", G_CALLBACK(gd_tab_window_close), vc); gtk_widget_show_all(vc->window); if (qemu_console_is_graphic(vc->gfx.dcl.con)) { GtkAccelGroup *ag = gtk_accel_group_new(); gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL); gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); } gd_update_geometry_hints(vc); gd_update_caption(s); } } static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (!s->full_screen) { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_widget_hide(s->menu_bar); if (vc->type == GD_VC_GFX) { gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); } gtk_window_fullscreen(GTK_WINDOW(s->window)); 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_show(s->menu_bar); s->full_screen = FALSE; if (vc->type == GD_VC_GFX) { vc->gfx.scale_x = 1.0; vc->gfx.scale_y = 1.0; gd_update_windowsize(vc); } } gd_update_cursor(vc); } static void gd_accel_full_screen(void *opaque) { GtkDisplayState *s = opaque; gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); } static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); vc->gfx.scale_x += VC_SCALE_STEP; vc->gfx.scale_y += VC_SCALE_STEP; gd_update_windowsize(vc); } static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); vc->gfx.scale_x -= VC_SCALE_STEP; vc->gfx.scale_y -= VC_SCALE_STEP; vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); gd_update_windowsize(vc); } static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); vc->gfx.scale_x = 1.0; vc->gfx.scale_y = 1.0; gd_update_windowsize(vc); } static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { s->free_scale = TRUE; } else { s->free_scale = FALSE; vc->gfx.scale_x = 1.0; vc->gfx.scale_y = 1.0; } gd_update_windowsize(vc); gd_update_full_redraw(vc); } #if GTK_CHECK_VERSION(3, 20, 0) static void gd_grab_update(VirtualConsole *vc, bool kbd, bool ptr) { GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkSeat *seat = gdk_display_get_default_seat(display); GdkWindow *window = gtk_widget_get_window(vc->gfx.drawing_area); GdkSeatCapabilities caps = 0; GdkCursor *cursor = NULL; if (kbd) { caps |= GDK_SEAT_CAPABILITY_KEYBOARD; } if (ptr) { caps |= GDK_SEAT_CAPABILITY_ALL_POINTING; cursor = vc->s->null_cursor; } if (caps) { gdk_seat_grab(seat, window, caps, false, cursor, NULL, NULL, NULL); } else { gdk_seat_ungrab(seat); } } #elif GTK_CHECK_VERSION(3, 0, 0) static void gd_grab_devices(VirtualConsole *vc, bool grab, GdkInputSource source, GdkEventMask mask, GdkCursor *cursor) { GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devs = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); GList *tmp = devs; for (tmp = devs; tmp; tmp = tmp->next) { GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) != source) { continue; } if (grab) { GdkWindow *win = gtk_widget_get_window(vc->gfx.drawing_area); gdk_device_grab(dev, win, GDK_OWNERSHIP_NONE, FALSE, mask, cursor, GDK_CURRENT_TIME); } else { gdk_device_ungrab(dev, GDK_CURRENT_TIME); } } g_list_free(devs); } #endif static void gd_grab_keyboard(VirtualConsole *vc, const char *reason) { if (vc->s->kbd_owner) { if (vc->s->kbd_owner == vc) { return; } else { gd_ungrab_keyboard(vc->s); } } #if GTK_CHECK_VERSION(3, 20, 0) gd_grab_update(vc, true, vc->s->ptr_owner == vc); #elif GTK_CHECK_VERSION(3, 0, 0) gd_grab_devices(vc, true, GDK_SOURCE_KEYBOARD, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, NULL); #else gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), FALSE, GDK_CURRENT_TIME); #endif vc->s->kbd_owner = vc; gd_update_caption(vc->s); trace_gd_grab(vc->label, "kbd", reason); } static void gd_ungrab_keyboard(GtkDisplayState *s) { VirtualConsole *vc = s->kbd_owner; if (vc == NULL) { return; } s->kbd_owner = NULL; #if GTK_CHECK_VERSION(3, 20, 0) gd_grab_update(vc, false, vc->s->ptr_owner == vc); #elif GTK_CHECK_VERSION(3, 0, 0) gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); #else gdk_keyboard_ungrab(GDK_CURRENT_TIME); #endif gd_update_caption(s); trace_gd_ungrab(vc->label, "kbd"); } static void gd_grab_pointer(VirtualConsole *vc, const char *reason) { GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); if (vc->s->ptr_owner) { if (vc->s->ptr_owner == vc) { return; } else { gd_ungrab_pointer(vc->s); } } #if GTK_CHECK_VERSION(3, 20, 0) gd_grab_update(vc, vc->s->kbd_owner == vc, true); gdk_device_get_position(gd_get_pointer(display), NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); #elif GTK_CHECK_VERSION(3, 0, 0) gd_grab_devices(vc, true, GDK_SOURCE_MOUSE, GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | GDK_SCROLL_MASK, vc->s->null_cursor); gdk_device_get_position(gd_get_pointer(display), NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); #else gdk_pointer_grab(gtk_widget_get_window(vc->gfx.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 */ vc->s->null_cursor, GDK_CURRENT_TIME); gdk_display_get_pointer(display, NULL, &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); #endif vc->s->ptr_owner = vc; gd_update_caption(vc->s); trace_gd_grab(vc->label, "ptr", reason); } static void gd_ungrab_pointer(GtkDisplayState *s) { VirtualConsole *vc = s->ptr_owner; GdkDisplay *display; if (vc == NULL) { return; } s->ptr_owner = NULL; display = gtk_widget_get_display(vc->gfx.drawing_area); #if GTK_CHECK_VERSION(3, 20, 0) gd_grab_update(vc, vc->s->kbd_owner == vc, false); gdk_device_warp(gd_get_pointer(display), gtk_widget_get_screen(vc->gfx.drawing_area), vc->s->grab_x_root, vc->s->grab_y_root); #elif GTK_CHECK_VERSION(3, 0, 0) gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); gdk_device_warp(gd_get_pointer(display), gtk_widget_get_screen(vc->gfx.drawing_area), vc->s->grab_x_root, vc->s->grab_y_root); #else gdk_pointer_ungrab(GDK_CURRENT_TIME); gdk_display_warp_pointer(display, gtk_widget_get_screen(vc->gfx.drawing_area), vc->s->grab_x_root, vc->s->grab_y_root); #endif gd_update_caption(s); trace_gd_ungrab(vc->label, "ptr"); } static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); if (gd_is_grab_active(s)) { gd_grab_keyboard(vc, "user-request-main-window"); gd_grab_pointer(vc, "user-request-main-window"); } else { gd_ungrab_keyboard(s); gd_ungrab_pointer(s); } gd_update_cursor(vc); } static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, gpointer data) { GtkDisplayState *s = data; VirtualConsole *vc; gboolean on_vga; if (!gtk_widget_get_realized(s->notebook)) { return; } #ifdef VTE_RESIZE_HACK vc = gd_vc_find_current(s); if (vc && vc->type == GD_VC_VTE) { gtk_widget_hide(vc->vte.terminal); } #endif vc = gd_vc_find_by_page(s, arg2); if (!vc) { return; } #ifdef VTE_RESIZE_HACK if (vc->type == GD_VC_VTE) { gtk_widget_show(vc->vte.terminal); } #endif gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); on_vga = (vc->type == GD_VC_GFX && qemu_console_is_graphic(vc->gfx.dcl.con)); 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); } gtk_widget_set_sensitive(s->grab_item, on_vga); gd_update_windowsize(vc); gd_update_cursor(vc); } static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; if (gd_grab_on_hover(s)) { gd_grab_keyboard(vc, "grab-on-hover"); } return TRUE; } static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; if (gd_grab_on_hover(s)) { gd_ungrab_keyboard(s); } return TRUE; } static gboolean gd_focus_out_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer opaque) { VirtualConsole *vc = opaque; GtkDisplayState *s = vc->s; gtk_release_modifiers(s); return TRUE; } static gboolean gd_configure(GtkWidget *widget, GdkEventConfigure *cfg, gpointer opaque) { VirtualConsole *vc = opaque; gd_set_ui_info(vc, cfg->width, cfg->height); return FALSE; } /** Virtual Console Callbacks **/ static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, int idx, GSList *group, GtkWidget *view_menu) { vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); gtk_accel_group_connect(s->accel_group, GDK_KEY_1 + idx, HOTKEY_MODIFIERS, 0, g_cclosure_new_swap(G_CALLBACK(gd_accel_switch_vc), vc, NULL)); #if GTK_CHECK_VERSION(3, 8, 0) gtk_accel_label_set_accel( GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(vc->menu_item))), GDK_KEY_1 + idx, HOTKEY_MODIFIERS); #endif g_signal_connect(vc->menu_item, "activate", G_CALLBACK(gd_menu_switch_vc), s); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); return group; } #if defined(CONFIG_VTE) static void gd_menu_copy(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; VirtualConsole *vc = gd_vc_find_current(s); vte_terminal_copy_clipboard(VTE_TERMINAL(vc->vte.terminal)); } static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) { VirtualConsole *vc = opaque; if (gtk_adjustment_get_upper(adjustment) > gtk_adjustment_get_page_size(adjustment)) { gtk_widget_show(vc->vte.scrollbar); } else { gtk_widget_hide(vc->vte.scrollbar); } } static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) { VirtualConsole *vc = chr->opaque; vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); return len; } static void gd_vc_chr_set_echo(CharDriverState *chr, bool echo) { VirtualConsole *vc = chr->opaque; vc->vte.echo = echo; } static int nb_vcs; static CharDriverState *vcs[MAX_VCS]; static CharDriverState *gd_vc_handler(ChardevVC *vc, Error **errp) { ChardevCommon *common = qapi_ChardevVC_base(vc); CharDriverState *chr; chr = qemu_chr_alloc(common, errp); if (!chr) { return NULL; } chr->chr_write = gd_vc_chr_write; chr->chr_set_echo = gd_vc_chr_set_echo; /* Temporary, until gd_vc_vte_init runs. */ chr->opaque = g_new0(VirtualConsole, 1); /* defer OPENED events until our vc is fully initialized */ chr->explicit_be_open = true; vcs[nb_vcs++] = chr; return chr; } static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, gpointer user_data) { VirtualConsole *vc = user_data; if (vc->vte.echo) { VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); int i; for (i = 0; i < size; i++) { uint8_t c = text[i]; if (c >= 128 || isprint(c)) { /* 8-bit characters are considered printable. */ vte_terminal_feed(term, &text[i], 1); } else if (c == '\r' || c == '\n') { vte_terminal_feed(term, "\r\n", 2); } else { char ctrl[2] = { '^', 0}; ctrl[1] = text[i] ^ 64; vte_terminal_feed(term, ctrl, 2); } } } qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); return TRUE; } static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, CharDriverState *chr, int idx, GSList *group, GtkWidget *view_menu) { char buffer[32]; GtkWidget *box; GtkWidget *scrollbar; GtkAdjustment *vadjustment; VirtualConsole *tmp_vc = chr->opaque; vc->s = s; vc->vte.echo = tmp_vc->vte.echo; vc->vte.chr = chr; chr->opaque = vc; g_free(tmp_vc); snprintf(buffer, sizeof(buffer), "vc%d", idx); vc->label = g_strdup_printf("%s", vc->vte.chr->label ? vc->vte.chr->label : buffer); group = gd_vc_menu_init(s, vc, idx, group, view_menu); vc->vte.terminal = vte_terminal_new(); g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); /* The documentation says that the default is UTF-8, but actually it is * 7-bit ASCII at least in VTE 0.38. */ #if VTE_CHECK_VERSION(0, 38, 0) vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8", NULL); #else vte_terminal_set_encoding(VTE_TERMINAL(vc->vte.terminal), "UTF-8"); #endif vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), VC_TERM_X_MIN, VC_TERM_Y_MIN); #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) vadjustment = gtk_scrollable_get_vadjustment (GTK_SCROLLABLE(vc->vte.terminal)); #else vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); #endif #if GTK_CHECK_VERSION(3, 0, 0) box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); #else box = gtk_hbox_new(false, 2); scrollbar = gtk_vscrollbar_new(vadjustment); #endif gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); vc->vte.box = box; vc->vte.scrollbar = scrollbar; g_signal_connect(vadjustment, "changed", G_CALLBACK(gd_vc_adjustment_changed), vc); vc->type = GD_VC_VTE; vc->tab_item = box; vc->focus = vc->vte.terminal; gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, gtk_label_new(vc->label)); qemu_chr_be_generic_open(vc->vte.chr); if (vc->vte.chr->init) { vc->vte.chr->init(vc->vte.chr); } return group; } static void gd_vcs_init(GtkDisplayState *s, GSList *group, GtkWidget *view_menu) { int i; for (i = 0; i < nb_vcs; i++) { VirtualConsole *vc = &s->vc[s->nb_vcs]; group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); s->nb_vcs++; } } #endif /* CONFIG_VTE */ /** Window Creation **/ static void gd_connect_vc_gfx_signals(VirtualConsole *vc) { #if GTK_CHECK_VERSION(3, 0, 0) g_signal_connect(vc->gfx.drawing_area, "draw", G_CALLBACK(gd_draw_event), vc); #if defined(CONFIG_GTK_GL) if (display_opengl) { /* wire up GtkGlArea events */ g_signal_connect(vc->gfx.drawing_area, "render", G_CALLBACK(gd_render_event), vc); g_signal_connect(vc->gfx.drawing_area, "resize", G_CALLBACK(gd_resize_event), vc); } #endif #else g_signal_connect(vc->gfx.drawing_area, "expose-event", G_CALLBACK(gd_expose_event), vc); #endif if (qemu_console_is_graphic(vc->gfx.dcl.con)) { g_signal_connect(vc->gfx.drawing_area, "event", G_CALLBACK(gd_event), vc); g_signal_connect(vc->gfx.drawing_area, "button-press-event", G_CALLBACK(gd_button_event), vc); g_signal_connect(vc->gfx.drawing_area, "button-release-event", G_CALLBACK(gd_button_event), vc); g_signal_connect(vc->gfx.drawing_area, "scroll-event", G_CALLBACK(gd_scroll_event), vc); g_signal_connect(vc->gfx.drawing_area, "key-press-event", G_CALLBACK(gd_key_event), vc); g_signal_connect(vc->gfx.drawing_area, "key-release-event", G_CALLBACK(gd_key_event), vc); g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", G_CALLBACK(gd_enter_event), vc); g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", G_CALLBACK(gd_leave_event), vc); g_signal_connect(vc->gfx.drawing_area, "focus-out-event", G_CALLBACK(gd_focus_out_event), vc); g_signal_connect(vc->gfx.drawing_area, "configure-event", G_CALLBACK(gd_configure), vc); } else { g_signal_connect(vc->gfx.drawing_area, "key-press-event", G_CALLBACK(gd_text_key_down), vc); } } 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->untabify_item, "activate", G_CALLBACK(gd_menu_untabify), s); g_signal_connect(s->window, "delete-event", G_CALLBACK(gd_window_close), 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); #if defined(CONFIG_VTE) g_signal_connect(s->copy_item, "activate", G_CALLBACK(gd_menu_copy), s); #endif 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->grab_item, "activate", G_CALLBACK(gd_menu_grab_input), s); g_signal_connect(s->notebook, "switch-page", G_CALLBACK(gd_change_page), s); } static GtkWidget *gd_create_menu_machine(GtkDisplayState *s) { GtkWidget *machine_menu; GtkWidget *separator; machine_menu = gtk_menu_new(); gtk_menu_set_accel_group(GTK_MENU(machine_menu), s->accel_group); s->pause_item = gtk_check_menu_item_new_with_mnemonic(_("_Pause")); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->pause_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); s->reset_item = gtk_menu_item_new_with_mnemonic(_("_Reset")); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->reset_item); s->powerdown_item = gtk_menu_item_new_with_mnemonic(_("Power _Down")); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->powerdown_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), separator); s->quit_item = gtk_menu_item_new_with_mnemonic(_("_Quit")); gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->quit_item), "/Machine/Quit"); gtk_accel_map_add_entry("/Machine/Quit", GDK_KEY_q, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(machine_menu), s->quit_item); return machine_menu; } static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, QemuConsole *con, int idx, GSList *group, GtkWidget *view_menu) { vc->label = qemu_console_get_label(con); vc->s = s; vc->gfx.scale_x = 1.0; vc->gfx.scale_y = 1.0; #if defined(CONFIG_OPENGL) if (display_opengl) { #if defined(CONFIG_GTK_GL) vc->gfx.drawing_area = gtk_gl_area_new(); vc->gfx.dcl.ops = &dcl_gl_area_ops; #else vc->gfx.drawing_area = gtk_drawing_area_new(); /* * gtk_widget_set_double_buffered() was deprecated in 3.14. * It is required for opengl rendering on X11 though. A * proper replacement (native opengl support) is only * available in 3.16+. Silence the warning if possible. */ #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wdeprecated-declarations" #endif gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); #ifdef CONFIG_PRAGMA_DIAGNOSTIC_AVAILABLE #pragma GCC diagnostic pop #endif vc->gfx.dcl.ops = &dcl_egl_ops; #endif /* CONFIG_GTK_GL */ } else #endif { vc->gfx.drawing_area = gtk_drawing_area_new(); vc->gfx.dcl.ops = &dcl_ops; } gtk_widget_add_events(vc->gfx.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_can_focus(vc->gfx.drawing_area, TRUE); vc->type = GD_VC_GFX; vc->tab_item = vc->gfx.drawing_area; vc->focus = vc->gfx.drawing_area; gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, gtk_label_new(vc->label)); vc->gfx.dcl.con = con; register_displaychangelistener(&vc->gfx.dcl); gd_connect_vc_gfx_signals(vc); group = gd_vc_menu_init(s, vc, idx, group, view_menu); if (dpy_ui_info_supported(vc->gfx.dcl.con)) { gtk_menu_item_activate(GTK_MENU_ITEM(s->zoom_fit_item)); s->free_scale = true; } return group; } static GtkWidget *gd_create_menu_view(GtkDisplayState *s) { GSList *group = NULL; GtkWidget *view_menu; GtkWidget *separator; QemuConsole *con; int vc; view_menu = gtk_menu_new(); gtk_menu_set_accel_group(GTK_MENU(view_menu), s->accel_group); s->full_screen_item = gtk_menu_item_new_with_mnemonic(_("_Fullscreen")); #if defined(CONFIG_VTE) s->copy_item = gtk_menu_item_new_with_mnemonic(_("_Copy")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->copy_item); #endif gtk_accel_group_connect(s->accel_group, GDK_KEY_f, HOTKEY_MODIFIERS, 0, g_cclosure_new_swap(G_CALLBACK(gd_accel_full_screen), s, NULL)); #if GTK_CHECK_VERSION(3, 8, 0) gtk_accel_label_set_accel( GTK_ACCEL_LABEL(gtk_bin_get_child(GTK_BIN(s->full_screen_item))), GDK_KEY_f, HOTKEY_MODIFIERS); #endif gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->full_screen_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); s->zoom_in_item = gtk_menu_item_new_with_mnemonic(_("Zoom _In")); 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, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_in_item); s->zoom_out_item = gtk_menu_item_new_with_mnemonic(_("Zoom _Out")); 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, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->zoom_out_item); s->zoom_fixed_item = gtk_menu_item_new_with_mnemonic(_("Best _Fit")); 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, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(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(view_menu), s->zoom_fit_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(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(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, HOTKEY_MODIFIERS); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->grab_item); separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); /* gfx */ for (vc = 0;; vc++) { con = qemu_console_lookup_by_index(vc); if (!con) { break; } group = gd_vc_gfx_init(s, &s->vc[vc], con, vc, group, view_menu); s->nb_vcs++; } #if defined(CONFIG_VTE) /* vte */ gd_vcs_init(s, group, view_menu); #endif separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); return view_menu; } static void gd_create_menus(GtkDisplayState *s) { s->accel_group = gtk_accel_group_new(); s->machine_menu = gd_create_menu_machine(s); s->view_menu = gd_create_menu_view(s); s->machine_menu_item = gtk_menu_item_new_with_mnemonic(_("_Machine")); 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); s->view_menu_item = gtk_menu_item_new_with_mnemonic(_("_View")); 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); g_object_set_data(G_OBJECT(s->window), "accel_group", s->accel_group); gtk_window_add_accel_group(GTK_WINDOW(s->window), s->accel_group); } static void gd_set_keycode_type(GtkDisplayState *s) { #ifdef GDK_WINDOWING_X11 GdkDisplay *display = gtk_widget_get_display(s->window); if (GDK_IS_X11_DISPLAY(display)) { Display *x11_display = gdk_x11_display_get_xdisplay(display); XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, XkbUseCoreKbd); char *keycodes = NULL; if (desc && desc->names) { keycodes = XGetAtomName(x11_display, desc->names->keycodes); } if (keycodes == NULL) { fprintf(stderr, "could not lookup keycode name\n"); } else if (strstart(keycodes, "evdev", NULL)) { s->has_evdev = true; } else if (!strstart(keycodes, "xfree86", NULL)) { fprintf(stderr, "unknown keycodes `%s', please report to " "qemu-devel@nongnu.org\n", keycodes); } if (desc) { XkbFreeKeyboard(desc, XkbGBN_AllComponentsMask, True); } if (keycodes) { XFree(keycodes); } } #endif } static gboolean gtkinit; void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) { GtkDisplayState *s = g_malloc0(sizeof(*s)); char *filename; GdkDisplay *window_display; if (!gtkinit) { fprintf(stderr, "gtk initialization failed\n"); exit(1); } 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->menu_bar = gtk_menu_bar_new(); s->free_scale = FALSE; /* LC_MESSAGES only. See early_gtk_display_init() for details */ setlocale(LC_MESSAGES, ""); bindtextdomain("qemu", CONFIG_QEMU_LOCALEDIR); textdomain("qemu"); window_display = gtk_widget_get_display(s->window); s->null_cursor = gdk_cursor_new_for_display(window_display, 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); filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); 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_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); #ifdef VTE_RESIZE_HACK { VirtualConsole *cur = gd_vc_find_current(s); if (cur) { int i; for (i = 0; i < s->nb_vcs; i++) { VirtualConsole *vc = &s->vc[i]; if (vc && vc->type == GD_VC_VTE && vc != cur) { gtk_widget_hide(vc->vte.terminal); } } gd_update_windowsize(cur); } } #endif if (full_screen) { gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); } if (grab_on_hover) { gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); } gd_set_keycode_type(s); } void early_gtk_display_init(int opengl) { /* The QEMU code relies on the assumption that it's always run in * the C locale. Therefore it is not prepared to deal with * operations that produce different results depending on the * locale, such as printf's formatting of decimal numbers, and * possibly others. * * Since GTK+ calls setlocale() by default -importing the locale * settings from the environment- we must prevent it from doing so * using gtk_disable_setlocale(). * * QEMU's GTK+ UI, however, _does_ have translations for some of * the menu items. As a trade-off between a functionally correct * QEMU and a fully internationalized UI we support importing * LC_MESSAGES from the environment (see the setlocale() call * earlier in this file). This allows us to display translated * messages leaving everything else untouched. */ gtk_disable_setlocale(); gtkinit = gtk_init_check(NULL, NULL); if (!gtkinit) { /* don't exit yet, that'll break -help */ return; } switch (opengl) { case -1: /* default */ case 0: /* off */ break; case 1: /* on */ #if defined(CONFIG_OPENGL) #if defined(CONFIG_GTK_GL) gtk_gl_area_init(); #else gtk_egl_init(); #endif #endif break; default: g_assert_not_reached(); break; } #if defined(CONFIG_VTE) register_vc_handler(gd_vc_handler); #endif }