diff options
Diffstat (limited to 'qemu/ui/gtk.c')
| -rw-r--r-- | qemu/ui/gtk.c | 2036 |
1 files changed, 2036 insertions, 0 deletions
diff --git a/qemu/ui/gtk.c b/qemu/ui/gtk.c new file mode 100644 index 000000000..df2a79e7a --- /dev/null +++ b/qemu/ui/gtk.c @@ -0,0 +1,2036 @@ +/* + * GTK UI + * + * Copyright IBM, Corp. 2012 + * + * Authors: + * Anthony Liguori <aliguori@us.ibm.com> + * + * 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 <anthony@codemonkey.ws> + * Copyright (C) 2009-2010 Daniel P. Berrange <dan@berrange.com> + * + * 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" + +#include "ui/console.h" +#include "ui/gtk.h" + +#include <glib/gi18n.h> +#include <locale.h> +#if defined(CONFIG_VTE) +#include <vte/vte.h> +#endif +#include <math.h> + +#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 + +#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 *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); +static void gd_ungrab_pointer(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 *ib; + + 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; + gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); + geo.base_width += ib->left + ib->right; + geo.base_height += ib->top + ib->bottom; + geo.min_width += ib->left + ib->right; + geo.min_height += ib->top + ib->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); + 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 void gd_mouse_set(DisplayChangeListener *dcl, + int x, int y, int visible) +{ + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); + GdkDisplay *dpy; + GdkDeviceManager *mgr; + gint x_root, y_root; + + if (qemu_input_is_absolute()) { + return; + } + + dpy = gtk_widget_get_display(vc->gfx.drawing_area); + mgr = gdk_display_get_device_manager(dpy); + gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), + x, y, &x_root, &y_root); + gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), + 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) **/ + +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, +}; + +#endif + +/** 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 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) { + gd_egl_draw(vc); + return TRUE; + } +#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) { + gd_ungrab_pointer(s); + if (!vc->window) { + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + TRUE); + } else { + gd_grab_pointer(vc); + gd_update_caption(s); + } + 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); + } + gd_update_caption(vc->s); + 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); + if (qemu_console_is_graphic(vc->gfx.dcl.con)) { + gtk_check_menu_item_set_active + (GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); + } + } + 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); + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + FALSE); + } + } + + 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, 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) +{ +#if 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; + trace_gd_grab(vc->label, "kbd", true); +} + +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, 0, 0) + gd_grab_devices(vc, false, GDK_SOURCE_KEYBOARD, 0, NULL); +#else + gdk_keyboard_ungrab(GDK_CURRENT_TIME); +#endif + trace_gd_grab(vc->label, "kbd", false); +} + +static void gd_grab_pointer(VirtualConsole *vc) +{ + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); +#if GTK_CHECK_VERSION(3, 0, 0) + GdkDeviceManager *mgr = gdk_display_get_device_manager(display); + 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(gdk_device_manager_get_client_pointer(mgr), + 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; + trace_gd_grab(vc->label, "ptr", true); +} + +static void gd_ungrab_pointer(GtkDisplayState *s) +{ + VirtualConsole *vc = s->ptr_owner; + + if (vc == NULL) { + return; + } + s->ptr_owner = NULL; + + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); +#if GTK_CHECK_VERSION(3, 0, 0) + GdkDeviceManager *mgr = gdk_display_get_device_manager(display); + gd_grab_devices(vc, false, GDK_SOURCE_MOUSE, 0, NULL); + gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), + 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 + trace_gd_grab(vc->label, "ptr", false); +} + +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)) { + if (!gd_grab_on_hover(s)) { + gd_grab_keyboard(vc); + } + gd_grab_pointer(vc); + } else { + gd_ungrab_keyboard(s); + gd_ungrab_pointer(s); + } + + gd_update_caption(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_ungrab_keyboard(s); + gd_grab_keyboard(vc); + gd_update_caption(s); + } + 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); + gd_update_caption(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; + QemuUIInfo info; + + memset(&info, 0, sizeof(info)); + info.width = cfg->width; + info.height = cfg->height; + dpy_set_ui_info(vc->gfx.dcl.con, &info); + 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_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 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; + /* 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; + + 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; + + vc->s = s; + vc->vte.chr = chr; + + 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); + + 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.chr->opaque = vc; + 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); +#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); + 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), + "<QEMU>/Machine/Quit"); + gtk_accel_map_add_entry("<QEMU>/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; + + vc->gfx.drawing_area = gtk_drawing_area_new(); + 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)); + +#if defined(CONFIG_OPENGL) + if (display_opengl) { + /* + * 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; + } else +#endif + { + vc->gfx.dcl.ops = &dcl_ops; + } + + 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)); + } + + 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")); + + 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), + "<QEMU>/View/Zoom In"); + gtk_accel_map_add_entry("<QEMU>/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), + "<QEMU>/View/Zoom Out"); + gtk_accel_map_add_entry("<QEMU>/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), + "<QEMU>/View/Zoom Fixed"); + gtk_accel_map_add_entry("<QEMU>/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), + "<QEMU>/View/Grab Input"); + gtk_accel_map_add_entry("<QEMU>/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; + + setlocale(LC_ALL, ""); + 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) +{ + 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) + gtk_egl_init(); +#endif + break; + default: + g_assert_not_reached(); + break; + } + +#if defined(CONFIG_VTE) + register_vc_handler(gd_vc_handler); +#endif +} |