San Mehat | a430b2b | 2014-09-23 08:30:51 -0700 | [diff] [blame] | 1 | |
| 2 | /* |
| 3 | * Copyright (C) 2007 - Mateus Cesar Groess |
| 4 | * |
| 5 | * This program is free software; you can redistribute it and/or modify |
| 6 | * it under the terms of the GNU General Public License as published by |
| 7 | * the Free Software Foundation; either version 2 of the License, or |
| 8 | * (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 59 Temple Place, Suite 330, |
| 18 | * Boston, MA 02111-1307, USA. |
| 19 | */ |
| 20 | |
| 21 | #include <stdlib.h> |
| 22 | #include <gtk/gtk.h> |
| 23 | #include <gdk/gdkkeysyms.h> |
| 24 | #include <rfb/rfbclient.h> |
| 25 | |
| 26 | static rfbClient *cl; |
| 27 | static gchar *server_cut_text = NULL; |
| 28 | static gboolean framebuffer_allocated = FALSE; |
| 29 | |
| 30 | /* Redraw the screen from the backing pixmap */ |
| 31 | static gboolean expose_event (GtkWidget *widget, |
| 32 | GdkEventExpose *event) |
| 33 | { |
| 34 | static GdkImage *image = NULL; |
| 35 | |
| 36 | if (framebuffer_allocated == FALSE) { |
| 37 | |
| 38 | rfbClientSetClientData (cl, gtk_init, widget); |
| 39 | |
| 40 | image = gdk_drawable_get_image (widget->window, 0, 0, |
| 41 | widget->allocation.width, |
| 42 | widget->allocation.height); |
| 43 | |
| 44 | cl->frameBuffer= image->mem; |
| 45 | |
| 46 | cl->width = widget->allocation.width; |
| 47 | cl->height = widget->allocation.height; |
| 48 | |
| 49 | cl->format.bitsPerPixel = image->bits_per_pixel; |
| 50 | cl->format.redShift = image->visual->red_shift; |
| 51 | cl->format.greenShift = image->visual->green_shift; |
| 52 | cl->format.blueShift = image->visual->blue_shift; |
| 53 | |
| 54 | cl->format.redMax = (1 << image->visual->red_prec) - 1; |
| 55 | cl->format.greenMax = (1 << image->visual->green_prec) - 1; |
| 56 | cl->format.blueMax = (1 << image->visual->blue_prec) - 1; |
| 57 | |
| 58 | SetFormatAndEncodings (cl); |
| 59 | |
| 60 | framebuffer_allocated = TRUE; |
| 61 | } |
| 62 | |
| 63 | gdk_draw_image (GDK_DRAWABLE (widget->window), |
| 64 | widget->style->fg_gc[gtk_widget_get_state(widget)], |
| 65 | image, |
| 66 | event->area.x, event->area.y, |
| 67 | event->area.x, event->area.y, |
| 68 | event->area.width, event->area.height); |
| 69 | |
| 70 | return FALSE; |
| 71 | } |
| 72 | |
| 73 | struct { int gdk; int rfb; } buttonMapping[] = { |
| 74 | { GDK_BUTTON1_MASK, rfbButton1Mask }, |
| 75 | { GDK_BUTTON2_MASK, rfbButton2Mask }, |
| 76 | { GDK_BUTTON3_MASK, rfbButton3Mask }, |
| 77 | { 0, 0 } |
| 78 | }; |
| 79 | |
| 80 | static gboolean button_event (GtkWidget *widget, |
| 81 | GdkEventButton *event) |
| 82 | { |
| 83 | int x, y; |
| 84 | GdkModifierType state; |
| 85 | int i, buttonMask; |
| 86 | |
| 87 | gdk_window_get_pointer (event->window, &x, &y, &state); |
| 88 | |
| 89 | for (buttonMask = 0, i = 0; buttonMapping[i].gdk; i++) |
| 90 | if (state & buttonMapping[i].gdk) |
| 91 | buttonMask |= buttonMapping[i].rfb; |
| 92 | SendPointerEvent (cl, x, y, buttonMask); |
| 93 | |
| 94 | return TRUE; |
| 95 | } |
| 96 | |
| 97 | static gboolean motion_notify_event (GtkWidget *widget, |
| 98 | GdkEventMotion *event) |
| 99 | { |
| 100 | int x, y; |
| 101 | GdkModifierType state; |
| 102 | int i, buttonMask; |
| 103 | |
| 104 | if (event->is_hint) |
| 105 | gdk_window_get_pointer (event->window, &x, &y, &state); |
| 106 | else { |
| 107 | x = event->x; |
| 108 | y = event->y; |
| 109 | state = event->state; |
| 110 | } |
| 111 | |
| 112 | for (buttonMask = 0, i = 0; buttonMapping[i].gdk; i++) |
| 113 | if (state & buttonMapping[i].gdk) |
| 114 | buttonMask |= buttonMapping[i].rfb; |
| 115 | SendPointerEvent (cl, x, y, buttonMask); |
| 116 | |
| 117 | return TRUE; |
| 118 | } |
| 119 | |
| 120 | static void got_cut_text (rfbClient *cl, const char *text, int textlen) |
| 121 | { |
| 122 | if (server_cut_text != NULL) { |
| 123 | g_free (server_cut_text); |
| 124 | server_cut_text = NULL; |
| 125 | } |
| 126 | |
| 127 | server_cut_text = g_strdup (text); |
| 128 | } |
| 129 | |
| 130 | void received_text_from_clipboard (GtkClipboard *clipboard, |
| 131 | const gchar *text, |
| 132 | gpointer data) |
| 133 | { |
| 134 | if (text) |
| 135 | SendClientCutText (cl, (char *) text, strlen (text)); |
| 136 | } |
| 137 | |
| 138 | static void clipboard_local_to_remote (GtkMenuItem *menuitem, |
| 139 | gpointer user_data) |
| 140 | { |
| 141 | GtkClipboard *clipboard; |
| 142 | |
| 143 | clipboard = gtk_widget_get_clipboard (GTK_WIDGET (menuitem), |
| 144 | GDK_SELECTION_CLIPBOARD); |
| 145 | gtk_clipboard_request_text (clipboard, received_text_from_clipboard, |
| 146 | NULL); |
| 147 | } |
| 148 | |
| 149 | static void clipboard_remote_to_local (GtkMenuItem *menuitem, |
| 150 | gpointer user_data) |
| 151 | { |
| 152 | GtkClipboard *clipboard; |
| 153 | |
| 154 | clipboard = gtk_widget_get_clipboard (GTK_WIDGET (menuitem), |
| 155 | GDK_SELECTION_CLIPBOARD); |
| 156 | |
| 157 | gtk_clipboard_set_text (clipboard, server_cut_text, |
| 158 | strlen (server_cut_text)); |
| 159 | } |
| 160 | |
| 161 | static void request_screen_refresh (GtkMenuItem *menuitem, |
| 162 | gpointer user_data) |
| 163 | { |
| 164 | SendFramebufferUpdateRequest (cl, 0, 0, cl->width, cl->height, FALSE); |
| 165 | } |
| 166 | |
| 167 | static void send_f8 (GtkMenuItem *menuitem, |
| 168 | gpointer user_data) |
| 169 | { |
| 170 | SendKeyEvent(cl, XK_F8, TRUE); |
| 171 | SendKeyEvent(cl, XK_F8, FALSE); |
| 172 | } |
| 173 | |
| 174 | static void send_crtl_alt_del (GtkMenuItem *menuitem, |
| 175 | gpointer user_data) |
| 176 | { |
| 177 | SendKeyEvent(cl, XK_Control_L, TRUE); |
| 178 | SendKeyEvent(cl, XK_Alt_L, TRUE); |
| 179 | SendKeyEvent(cl, XK_Delete, TRUE); |
| 180 | SendKeyEvent(cl, XK_Alt_L, FALSE); |
| 181 | SendKeyEvent(cl, XK_Control_L, FALSE); |
| 182 | SendKeyEvent(cl, XK_Delete, FALSE); |
| 183 | } |
| 184 | |
| 185 | GtkWidget *dialog_connecting = NULL; |
| 186 | |
| 187 | static void show_connect_window(int argc, char **argv) |
| 188 | { |
| 189 | GtkWidget *label; |
| 190 | char buf[256]; |
| 191 | |
| 192 | dialog_connecting = gtk_dialog_new_with_buttons ("VNC Viewer", |
| 193 | NULL, |
| 194 | GTK_DIALOG_DESTROY_WITH_PARENT, |
| 195 | /*GTK_STOCK_CANCEL, |
| 196 | GTK_RESPONSE_CANCEL,*/ |
| 197 | NULL); |
| 198 | |
| 199 | /* FIXME: this works only when address[:port] is at end of arg list */ |
| 200 | char *server; |
| 201 | if(argc==1) |
| 202 | server = "localhost"; |
| 203 | else |
| 204 | server = argv[argc-1]; |
| 205 | snprintf(buf, 255, "Connecting to %s...", server); |
| 206 | |
| 207 | label = gtk_label_new (buf); |
| 208 | gtk_widget_show (label); |
| 209 | |
| 210 | gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog_connecting)->vbox), |
| 211 | label); |
| 212 | |
| 213 | gtk_widget_show (dialog_connecting); |
| 214 | |
| 215 | while (gtk_events_pending ()) |
| 216 | gtk_main_iteration (); |
| 217 | } |
| 218 | |
| 219 | static void show_popup_menu() |
| 220 | { |
| 221 | GtkWidget *popup_menu; |
| 222 | GtkWidget *menu_item; |
| 223 | |
| 224 | popup_menu = gtk_menu_new (); |
| 225 | |
| 226 | menu_item = gtk_menu_item_new_with_label ("Dismiss popup"); |
| 227 | gtk_widget_show (menu_item); |
| 228 | gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menu_item); |
| 229 | |
| 230 | menu_item = gtk_menu_item_new_with_label ("Clipboard: local -> remote"); |
| 231 | g_signal_connect (G_OBJECT (menu_item), "activate", |
| 232 | G_CALLBACK (clipboard_local_to_remote), NULL); |
| 233 | gtk_widget_show (menu_item); |
| 234 | gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menu_item); |
| 235 | |
| 236 | menu_item = gtk_menu_item_new_with_label ("Clipboard: local <- remote"); |
| 237 | g_signal_connect (G_OBJECT (menu_item), "activate", |
| 238 | G_CALLBACK (clipboard_remote_to_local), NULL); |
| 239 | gtk_widget_show (menu_item); |
| 240 | gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menu_item); |
| 241 | |
| 242 | menu_item = gtk_menu_item_new_with_label ("Request refresh"); |
| 243 | g_signal_connect (G_OBJECT (menu_item), "activate", |
| 244 | G_CALLBACK (request_screen_refresh), NULL); |
| 245 | gtk_widget_show (menu_item); |
| 246 | gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menu_item); |
| 247 | |
| 248 | menu_item = gtk_menu_item_new_with_label ("Send ctrl-alt-del"); |
| 249 | g_signal_connect (G_OBJECT (menu_item), "activate", |
| 250 | G_CALLBACK (send_crtl_alt_del), NULL); |
| 251 | gtk_widget_show (menu_item); |
| 252 | gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menu_item); |
| 253 | |
| 254 | menu_item = gtk_menu_item_new_with_label ("Send F8"); |
| 255 | g_signal_connect (G_OBJECT (menu_item), "activate", |
| 256 | G_CALLBACK (send_f8), NULL); |
| 257 | gtk_widget_show (menu_item); |
| 258 | gtk_menu_shell_append (GTK_MENU_SHELL (popup_menu), menu_item); |
| 259 | |
| 260 | gtk_menu_popup (GTK_MENU (popup_menu), NULL, NULL, NULL, NULL, 0, |
| 261 | gtk_get_current_event_time()); |
| 262 | } |
| 263 | |
| 264 | static rfbKeySym gdkKey2rfbKeySym(guint keyval) |
| 265 | { |
| 266 | rfbKeySym k = 0; |
| 267 | switch(keyval) { |
| 268 | case GDK_BackSpace: k = XK_BackSpace; break; |
| 269 | case GDK_Tab: k = XK_Tab; break; |
| 270 | case GDK_Clear: k = XK_Clear; break; |
| 271 | case GDK_Return: k = XK_Return; break; |
| 272 | case GDK_Pause: k = XK_Pause; break; |
| 273 | case GDK_Escape: k = XK_Escape; break; |
| 274 | case GDK_space: k = XK_space; break; |
| 275 | case GDK_Delete: k = XK_Delete; break; |
| 276 | case GDK_KP_0: k = XK_KP_0; break; |
| 277 | case GDK_KP_1: k = XK_KP_1; break; |
| 278 | case GDK_KP_2: k = XK_KP_2; break; |
| 279 | case GDK_KP_3: k = XK_KP_3; break; |
| 280 | case GDK_KP_4: k = XK_KP_4; break; |
| 281 | case GDK_KP_5: k = XK_KP_5; break; |
| 282 | case GDK_KP_6: k = XK_KP_6; break; |
| 283 | case GDK_KP_7: k = XK_KP_7; break; |
| 284 | case GDK_KP_8: k = XK_KP_8; break; |
| 285 | case GDK_KP_9: k = XK_KP_9; break; |
| 286 | case GDK_KP_Decimal: k = XK_KP_Decimal; break; |
| 287 | case GDK_KP_Divide: k = XK_KP_Divide; break; |
| 288 | case GDK_KP_Multiply: k = XK_KP_Multiply; break; |
| 289 | case GDK_KP_Subtract: k = XK_KP_Subtract; break; |
| 290 | case GDK_KP_Add: k = XK_KP_Add; break; |
| 291 | case GDK_KP_Enter: k = XK_KP_Enter; break; |
| 292 | case GDK_KP_Equal: k = XK_KP_Equal; break; |
| 293 | case GDK_Up: k = XK_Up; break; |
| 294 | case GDK_Down: k = XK_Down; break; |
| 295 | case GDK_Right: k = XK_Right; break; |
| 296 | case GDK_Left: k = XK_Left; break; |
| 297 | case GDK_Insert: k = XK_Insert; break; |
| 298 | case GDK_Home: k = XK_Home; break; |
| 299 | case GDK_End: k = XK_End; break; |
| 300 | case GDK_Page_Up: k = XK_Page_Up; break; |
| 301 | case GDK_Page_Down: k = XK_Page_Down; break; |
| 302 | case GDK_F1: k = XK_F1; break; |
| 303 | case GDK_F2: k = XK_F2; break; |
| 304 | case GDK_F3: k = XK_F3; break; |
| 305 | case GDK_F4: k = XK_F4; break; |
| 306 | case GDK_F5: k = XK_F5; break; |
| 307 | case GDK_F6: k = XK_F6; break; |
| 308 | case GDK_F7: k = XK_F7; break; |
| 309 | case GDK_F8: k = XK_F8; break; |
| 310 | case GDK_F9: k = XK_F9; break; |
| 311 | case GDK_F10: k = XK_F10; break; |
| 312 | case GDK_F11: k = XK_F11; break; |
| 313 | case GDK_F12: k = XK_F12; break; |
| 314 | case GDK_F13: k = XK_F13; break; |
| 315 | case GDK_F14: k = XK_F14; break; |
| 316 | case GDK_F15: k = XK_F15; break; |
| 317 | case GDK_Num_Lock: k = XK_Num_Lock; break; |
| 318 | case GDK_Caps_Lock: k = XK_Caps_Lock; break; |
| 319 | case GDK_Scroll_Lock: k = XK_Scroll_Lock; break; |
| 320 | case GDK_Shift_R: k = XK_Shift_R; break; |
| 321 | case GDK_Shift_L: k = XK_Shift_L; break; |
| 322 | case GDK_Control_R: k = XK_Control_R; break; |
| 323 | case GDK_Control_L: k = XK_Control_L; break; |
| 324 | case GDK_Alt_R: k = XK_Alt_R; break; |
| 325 | case GDK_Alt_L: k = XK_Alt_L; break; |
| 326 | case GDK_Meta_R: k = XK_Meta_R; break; |
| 327 | case GDK_Meta_L: k = XK_Meta_L; break; |
| 328 | #if 0 |
| 329 | /* TODO: find out keysyms */ |
| 330 | case GDK_Super_L: k = XK_LSuper; break; /* left "windows" key */ |
| 331 | case GDK_Super_R: k = XK_RSuper; break; /* right "windows" key */ |
| 332 | case GDK_Multi_key: k = XK_Compose; break; |
| 333 | #endif |
| 334 | case GDK_Mode_switch: k = XK_Mode_switch; break; |
| 335 | case GDK_Help: k = XK_Help; break; |
| 336 | case GDK_Print: k = XK_Print; break; |
| 337 | case GDK_Sys_Req: k = XK_Sys_Req; break; |
| 338 | case GDK_Break: k = XK_Break; break; |
| 339 | default: break; |
| 340 | } |
| 341 | if (k == 0) { |
| 342 | if (keyval < 0x100) |
| 343 | k = keyval; |
| 344 | else |
| 345 | rfbClientLog ("Unknown keysym: %d\n", keyval); |
| 346 | } |
| 347 | |
| 348 | return k; |
| 349 | } |
| 350 | |
| 351 | static gboolean key_event (GtkWidget *widget, GdkEventKey *event, |
| 352 | gpointer user_data) |
| 353 | { |
| 354 | if ((event->type == GDK_KEY_PRESS) && (event->keyval == GDK_F8)) |
| 355 | show_popup_menu(); |
| 356 | else |
| 357 | SendKeyEvent(cl, gdkKey2rfbKeySym (event->keyval), |
| 358 | (event->type == GDK_KEY_PRESS) ? TRUE : FALSE); |
| 359 | return FALSE; |
| 360 | } |
| 361 | |
| 362 | void quit () |
| 363 | { |
| 364 | exit (0); |
| 365 | } |
| 366 | |
| 367 | static rfbBool resize (rfbClient *client) { |
| 368 | GtkWidget *window; |
| 369 | GtkWidget *scrolled_window; |
| 370 | GtkWidget *drawing_area=NULL; |
| 371 | static char first=TRUE; |
| 372 | int tmp_width, tmp_height; |
| 373 | |
| 374 | if (first) { |
| 375 | first=FALSE; |
| 376 | |
| 377 | /* Create the drawing area */ |
| 378 | |
| 379 | drawing_area = gtk_drawing_area_new (); |
| 380 | gtk_widget_set_size_request (GTK_WIDGET (drawing_area), |
| 381 | client->width, client->height); |
| 382 | |
| 383 | /* Signals used to handle backing pixmap */ |
| 384 | |
| 385 | g_signal_connect (G_OBJECT (drawing_area), "expose_event", |
| 386 | G_CALLBACK (expose_event), NULL); |
| 387 | |
| 388 | /* Event signals */ |
| 389 | |
| 390 | g_signal_connect (G_OBJECT (drawing_area), |
| 391 | "motion-notify-event", |
| 392 | G_CALLBACK (motion_notify_event), NULL); |
| 393 | g_signal_connect (G_OBJECT (drawing_area), |
| 394 | "button-press-event", |
| 395 | G_CALLBACK (button_event), NULL); |
| 396 | g_signal_connect (G_OBJECT (drawing_area), |
| 397 | "button-release-event", |
| 398 | G_CALLBACK (button_event), NULL); |
| 399 | |
| 400 | gtk_widget_set_events (drawing_area, GDK_EXPOSURE_MASK |
| 401 | | GDK_LEAVE_NOTIFY_MASK |
| 402 | | GDK_BUTTON_PRESS_MASK |
| 403 | | GDK_BUTTON_RELEASE_MASK |
| 404 | | GDK_POINTER_MOTION_MASK |
| 405 | | GDK_POINTER_MOTION_HINT_MASK); |
| 406 | |
| 407 | gtk_widget_show (drawing_area); |
| 408 | |
| 409 | scrolled_window = gtk_scrolled_window_new (NULL, NULL); |
| 410 | gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (scrolled_window), |
| 411 | GTK_POLICY_AUTOMATIC, |
| 412 | GTK_POLICY_AUTOMATIC); |
| 413 | gtk_scrolled_window_add_with_viewport ( |
| 414 | GTK_SCROLLED_WINDOW (scrolled_window), |
| 415 | drawing_area); |
| 416 | g_signal_connect (G_OBJECT (scrolled_window), |
| 417 | "key-press-event", G_CALLBACK (key_event), |
| 418 | NULL); |
| 419 | g_signal_connect (G_OBJECT (scrolled_window), |
| 420 | "key-release-event", G_CALLBACK (key_event), |
| 421 | NULL); |
| 422 | gtk_widget_show (scrolled_window); |
| 423 | |
| 424 | window = gtk_window_new (GTK_WINDOW_TOPLEVEL); |
| 425 | gtk_window_set_title (GTK_WINDOW (window), client->desktopName); |
| 426 | gtk_container_add (GTK_CONTAINER (window), scrolled_window); |
| 427 | tmp_width = (int) ( |
| 428 | gdk_screen_get_width (gdk_screen_get_default ()) |
| 429 | * 0.85); |
| 430 | if (client->width > tmp_width) { |
| 431 | tmp_height = (int) ( |
| 432 | gdk_screen_get_height ( |
| 433 | gdk_screen_get_default ()) |
| 434 | * 0.85); |
| 435 | gtk_widget_set_size_request (window, |
| 436 | tmp_width, tmp_height); |
| 437 | } else { |
| 438 | gtk_widget_set_size_request (window, |
| 439 | client->width + 2, |
| 440 | client->height + 2); |
| 441 | } |
| 442 | |
| 443 | g_signal_connect (G_OBJECT (window), "destroy", |
| 444 | G_CALLBACK (quit), NULL); |
| 445 | |
| 446 | gtk_widget_show (window); |
| 447 | } else { |
| 448 | gtk_widget_set_size_request (GTK_WIDGET (drawing_area), |
| 449 | client->width, client->height); |
| 450 | } |
| 451 | |
| 452 | return TRUE; |
| 453 | } |
| 454 | |
| 455 | static void update (rfbClient *cl, int x, int y, int w, int h) { |
| 456 | GtkWidget *drawing_area = rfbClientGetClientData (cl, gtk_init); |
| 457 | |
| 458 | if (drawing_area != NULL) |
| 459 | gtk_widget_queue_draw_area (drawing_area, x, y, w, h); |
| 460 | } |
| 461 | |
| 462 | static void kbd_leds (rfbClient *cl, int value, int pad) { |
| 463 | /* note: pad is for future expansion 0=unused */ |
| 464 | fprintf (stderr, "Led State= 0x%02X\n", value); |
| 465 | fflush (stderr); |
| 466 | } |
| 467 | |
| 468 | /* trivial support for textchat */ |
| 469 | static void text_chat (rfbClient *cl, int value, char *text) { |
| 470 | switch (value) { |
| 471 | case rfbTextChatOpen: |
| 472 | fprintf (stderr, "TextChat: We should open a textchat window!\n"); |
| 473 | TextChatOpen (cl); |
| 474 | break; |
| 475 | case rfbTextChatClose: |
| 476 | fprintf (stderr, "TextChat: We should close our window!\n"); |
| 477 | break; |
| 478 | case rfbTextChatFinished: |
| 479 | fprintf (stderr, "TextChat: We should close our window!\n"); |
| 480 | break; |
| 481 | default: |
| 482 | fprintf (stderr, "TextChat: Received \"%s\"\n", text); |
| 483 | break; |
| 484 | } |
| 485 | fflush (stderr); |
| 486 | } |
| 487 | |
| 488 | static gboolean on_entry_key_press_event (GtkWidget *widget, GdkEventKey *event, |
| 489 | gpointer user_data) |
| 490 | { |
| 491 | if (event->keyval == GDK_Escape) |
| 492 | gtk_dialog_response (GTK_DIALOG(user_data), GTK_RESPONSE_REJECT); |
| 493 | else if (event->keyval == GDK_Return) |
| 494 | gtk_dialog_response (GTK_DIALOG(user_data), GTK_RESPONSE_ACCEPT); |
| 495 | |
| 496 | return FALSE; |
| 497 | } |
| 498 | |
| 499 | static void GtkErrorLog (const char *format, ...) |
| 500 | { |
| 501 | GtkWidget *dialog, *label; |
| 502 | va_list args; |
| 503 | char buf[256]; |
| 504 | |
| 505 | if (dialog_connecting != NULL) { |
| 506 | gtk_widget_destroy (dialog_connecting); |
| 507 | dialog_connecting = NULL; |
| 508 | } |
| 509 | |
| 510 | va_start (args, format); |
| 511 | vsnprintf (buf, 255, format, args); |
| 512 | va_end (args); |
| 513 | |
| 514 | if (g_utf8_validate (buf, strlen (buf), NULL)) { |
| 515 | label = gtk_label_new (buf); |
| 516 | } else { |
| 517 | const gchar *charset; |
| 518 | gchar *utf8; |
| 519 | |
| 520 | (void) g_get_charset (&charset); |
| 521 | utf8 = g_convert_with_fallback (buf, strlen (buf), "UTF-8", |
| 522 | charset, NULL, NULL, NULL, NULL); |
| 523 | |
| 524 | if (utf8) { |
| 525 | label = gtk_label_new (utf8); |
| 526 | g_free (utf8); |
| 527 | } else { |
| 528 | label = gtk_label_new (buf); |
| 529 | g_warning ("Message Output is not in UTF-8" |
| 530 | "nor in locale charset.\n"); |
| 531 | } |
| 532 | } |
| 533 | |
| 534 | dialog = gtk_dialog_new_with_buttons ("Error", |
| 535 | NULL, |
| 536 | GTK_DIALOG_DESTROY_WITH_PARENT, |
| 537 | GTK_STOCK_OK, |
| 538 | GTK_RESPONSE_ACCEPT, |
| 539 | NULL); |
| 540 | label = gtk_label_new (buf); |
| 541 | gtk_widget_show (label); |
| 542 | |
| 543 | gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox), |
| 544 | label); |
| 545 | gtk_widget_show (dialog); |
| 546 | |
| 547 | switch (gtk_dialog_run (GTK_DIALOG (dialog))) { |
| 548 | case GTK_RESPONSE_ACCEPT: |
| 549 | break; |
| 550 | default: |
| 551 | break; |
| 552 | } |
| 553 | gtk_widget_destroy (dialog); |
| 554 | } |
| 555 | |
| 556 | static void GtkDefaultLog (const char *format, ...) |
| 557 | { |
| 558 | va_list args; |
| 559 | char buf[256]; |
| 560 | time_t log_clock; |
| 561 | |
| 562 | va_start (args, format); |
| 563 | |
| 564 | time (&log_clock); |
| 565 | strftime (buf, 255, "%d/%m/%Y %X ", localtime (&log_clock)); |
| 566 | fprintf (stdout, buf); |
| 567 | |
| 568 | vfprintf (stdout, format, args); |
| 569 | fflush (stdout); |
| 570 | |
| 571 | va_end (args); |
| 572 | } |
| 573 | |
| 574 | static char * get_password (rfbClient *client) |
| 575 | { |
| 576 | GtkWidget *dialog, *entry; |
| 577 | char *password; |
| 578 | |
| 579 | gtk_widget_destroy (dialog_connecting); |
| 580 | dialog_connecting = NULL; |
| 581 | |
| 582 | dialog = gtk_dialog_new_with_buttons ("Password", |
| 583 | NULL, |
| 584 | GTK_DIALOG_DESTROY_WITH_PARENT, |
| 585 | GTK_STOCK_CANCEL, |
| 586 | GTK_RESPONSE_REJECT, |
| 587 | GTK_STOCK_OK, |
| 588 | GTK_RESPONSE_ACCEPT, |
| 589 | NULL); |
| 590 | entry = gtk_entry_new (); |
| 591 | gtk_entry_set_visibility (GTK_ENTRY (entry), |
| 592 | FALSE); |
| 593 | g_signal_connect (GTK_OBJECT(entry), "key-press-event", |
| 594 | G_CALLBACK(on_entry_key_press_event), |
| 595 | GTK_OBJECT (dialog)); |
| 596 | gtk_widget_show (entry); |
| 597 | |
| 598 | gtk_container_add (GTK_CONTAINER (GTK_DIALOG(dialog)->vbox), |
| 599 | entry); |
| 600 | gtk_widget_show (dialog); |
| 601 | |
| 602 | switch (gtk_dialog_run (GTK_DIALOG (dialog))) { |
| 603 | case GTK_RESPONSE_ACCEPT: |
| 604 | password = strdup (gtk_entry_get_text (GTK_ENTRY (entry))); |
| 605 | break; |
| 606 | default: |
| 607 | password = NULL; |
| 608 | break; |
| 609 | } |
| 610 | gtk_widget_destroy (dialog); |
| 611 | return password; |
| 612 | } |
| 613 | |
| 614 | int main (int argc, char *argv[]) |
| 615 | { |
| 616 | int i; |
| 617 | GdkImage *image; |
| 618 | |
| 619 | rfbClientLog = GtkDefaultLog; |
| 620 | rfbClientErr = GtkErrorLog; |
| 621 | |
| 622 | gtk_init (&argc, &argv); |
| 623 | |
| 624 | /* create a dummy image just to make use of its properties */ |
| 625 | image = gdk_image_new (GDK_IMAGE_FASTEST, gdk_visual_get_system(), |
| 626 | 200, 100); |
| 627 | |
| 628 | cl = rfbGetClient (image->depth / 3, 3, image->bpp); |
| 629 | |
| 630 | cl->format.redShift = image->visual->red_shift; |
| 631 | cl->format.greenShift = image->visual->green_shift; |
| 632 | cl->format.blueShift = image->visual->blue_shift; |
| 633 | |
| 634 | cl->format.redMax = (1 << image->visual->red_prec) - 1; |
| 635 | cl->format.greenMax = (1 << image->visual->green_prec) - 1; |
| 636 | cl->format.blueMax = (1 << image->visual->blue_prec) - 1; |
| 637 | |
| 638 | g_object_unref (image); |
| 639 | |
| 640 | cl->MallocFrameBuffer = resize; |
| 641 | cl->canHandleNewFBSize = TRUE; |
| 642 | cl->GotFrameBufferUpdate = update; |
| 643 | cl->GotXCutText = got_cut_text; |
| 644 | cl->HandleKeyboardLedState = kbd_leds; |
| 645 | cl->HandleTextChat = text_chat; |
| 646 | cl->GetPassword = get_password; |
| 647 | |
| 648 | show_connect_window (argc, argv); |
| 649 | |
| 650 | if (!rfbInitClient (cl, &argc, argv)) |
| 651 | return 1; |
| 652 | |
| 653 | while (1) { |
| 654 | while (gtk_events_pending ()) |
| 655 | gtk_main_iteration (); |
| 656 | i = WaitForMessage (cl, 500); |
| 657 | if (i < 0) |
| 658 | return 0; |
| 659 | if (i && framebuffer_allocated == TRUE) |
| 660 | if (!HandleRFBServerMessage(cl)) |
| 661 | return 0; |
| 662 | } |
| 663 | |
| 664 | gtk_main (); |
| 665 | |
| 666 | return 0; |
| 667 | } |
| 668 | |