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Diffstat (limited to 'framebuffer/fb_frontend_vnc.c')
-rw-r--r--framebuffer/fb_frontend_vnc.c335
1 files changed, 335 insertions, 0 deletions
diff --git a/framebuffer/fb_frontend_vnc.c b/framebuffer/fb_frontend_vnc.c
new file mode 100644
index 000000000..339439d55
--- /dev/null
+++ b/framebuffer/fb_frontend_vnc.c
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+/*
+ * Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
+ *
+ * This file is part of NetSurf, http://www.netsurf-browser.org/
+ *
+ * NetSurf is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * NetSurf 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <sys/ioctl.h>
+#include <unistd.h>
+#include <string.h>
+
+#include <rfb/rfb.h>
+#include <rfb/keysym.h>
+
+#include "css/css.h"
+#include "desktop/options.h"
+#include "desktop/gui.h"
+#include "desktop/options.h"
+#include "utils/messages.h"
+#include "desktop/history_core.h"
+
+#include "framebuffer/fb_gui.h"
+#include "framebuffer/fb_plotters.h"
+#include "framebuffer/fb_frontend.h"
+#include "framebuffer/fb_cursor.h"
+#include "framebuffer/fb_rootwindow.h"
+
+#include "utils/log.h"
+
+static rfbScreenInfoPtr vnc_screen;
+static struct gui_window *cur_window;
+
+static void fb_vnc_doptr(int buttonMask,int x,int y,rfbClientPtr cl)
+{
+ struct gui_window *g = cur_window;
+ if (buttonMask == 0) {
+ fb_rootwindow_move(framebuffer, g, x, y, false);
+ } else {
+
+ /* left button */
+ /* if (buttonMask && 0x1) {
+ fb_rootwindow_click(g, BROWSER_MOUSE_PRESS_1,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ }*/
+ if (buttonMask && 0x1) {
+ fb_rootwindow_click(g, BROWSER_MOUSE_CLICK_1,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ }
+
+ /* right button */
+ /*if (buttonMask && 0x4) {
+ fb_rootwindow_click(g, BROWSER_MOUSE_PRESS_2,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ }*/
+ if (buttonMask && 0x4) {
+ fb_rootwindow_click(g, BROWSER_MOUSE_CLICK_2,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ }
+
+ if (buttonMask && 0x8) {
+ /* wheelup */
+ fb_window_scroll(g, 0, -100);
+ }
+
+ if (buttonMask && 0x10) {
+ /* wheeldown */
+ fb_window_scroll(g, 0, 100);
+ }
+
+
+
+ /*
+ case SDL_MOUSEBUTTONUP:
+ switch (event.button.button) {
+
+ case SDL_BUTTON_LEFT:
+ fb_rootwindow_click(g, BROWSER_MOUSE_CLICK_1,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ break;
+
+ case SDL_BUTTON_RIGHT:
+ fb_rootwindow_click(g, BROWSER_MOUSE_CLICK_2,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ break;
+
+ default:
+ printf("Mouse button %d pressed at (%d,%d)\n",
+ event.button.button, event.button.x, event.button.y);
+
+ }
+ break;
+ */
+ }
+}
+
+static void fb_vnc_dokey(rfbBool down,rfbKeySym key,rfbClientPtr cl)
+{
+ struct gui_window *g = cur_window;
+
+ LOG(("Processing keycode %d",key));
+ if(down) {
+ switch (key) {
+
+ case XK_Page_Down:
+ fb_window_scroll(g, 0, g->height);
+ break;
+
+ case XK_Page_Up:
+ fb_window_scroll(g, 0, -g->height);
+ break;
+
+ case XK_Down:
+ fb_window_scroll(g, 0, 100);
+ break;
+
+ case XK_Up:
+ fb_window_scroll(g, 0, -100);
+ break;
+
+ case XK_Escape:
+ browser_window_destroy(g->bw);
+ break;
+
+ case XK_Left:
+ if (history_back_available(g->bw->history))
+ history_back(g->bw, g->bw->history);
+ break;
+
+ case XK_Right:
+ if (history_forward_available(g->bw->history))
+ history_forward(g->bw, g->bw->history);
+ break;
+
+ default:
+ fb_rootwindow_input(g, key);
+ break;
+ }
+ }
+}
+
+framebuffer_t *fb_os_init(int argc, char** argv)
+{
+ framebuffer_t *newfb;
+
+ newfb = calloc(1, sizeof(framebuffer_t));
+ if (newfb == NULL)
+ return NULL;
+
+ newfb->width = 800;
+ newfb->height = 600;
+ newfb->bpp = 32;
+
+ vnc_screen = rfbGetScreen(&argc, argv,
+ newfb->width, newfb->height,
+ 8, 3, 4);
+
+ vnc_screen->frameBuffer = malloc(newfb->width * newfb->height * 4);
+
+ vnc_screen->serverFormat.trueColour=TRUE;
+ vnc_screen->serverFormat.redShift = 16;
+ vnc_screen->serverFormat.greenShift = 8;
+ vnc_screen->serverFormat.blueShift = 0;
+
+ vnc_screen->alwaysShared = TRUE;
+ vnc_screen->ptrAddEvent = fb_vnc_doptr;
+ vnc_screen->kbdAddEvent = fb_vnc_dokey;
+
+ rfbInitServer(vnc_screen);
+
+ newfb->ptr = vnc_screen->frameBuffer;
+ newfb->linelen = newfb->width * 4;
+
+ //rfbUndrawCursor(vnc_screen);
+
+ return newfb;
+}
+
+void fb_os_quit(framebuffer_t *fb)
+{
+}
+
+void fb_os_input(struct gui_window *g, bool active)
+{
+ //SDL_Event event;
+ cur_window = g;
+
+ if (active)
+ rfbProcessEvents(vnc_screen, 10000);
+ else
+ rfbProcessEvents(vnc_screen, 100000);
+ /*
+ switch (event.type) {
+ case SDL_KEYDOWN:
+
+ switch (event.key.keysym.sym) {
+
+ case SDLK_PAGEDOWN:
+ fb_window_scroll(g, 0, g->height);
+ break;
+
+ case SDLK_PAGEUP:
+ fb_window_scroll(g, 0, -g->height);
+ break;
+
+ case SDLK_DOWN:
+ fb_window_scroll(g, 0, 100);
+ break;
+
+ case SDLK_UP:
+ fb_window_scroll(g, 0, -100);
+ break;
+
+ case SDLK_ESCAPE:
+ browser_window_destroy(g->bw);
+ break;
+
+ case SDLK_LEFT:
+ if (history_back_available(g->bw->history))
+ history_back(g->bw, g->bw->history);
+ break;
+
+ case SDLK_RIGHT:
+ if (history_forward_available(g->bw->history))
+ history_forward(g->bw, g->bw->history);
+ break;
+
+ default:
+ printf("The %s key was pressed!\n",
+ SDL_GetKeyName(event.key.keysym.sym));
+ fb_rootwindow_input(g, event.key.keysym.sym);
+ break;
+ }
+ break;
+
+ case SDL_MOUSEMOTION:
+ fb_rootwindow_move(framebuffer, g, event.motion.x, event.motion.y, false);
+ break;
+
+ case SDL_MOUSEBUTTONDOWN:
+ switch (event.button.button) {
+
+ case SDL_BUTTON_LEFT:
+ fb_rootwindow_click(g, BROWSER_MOUSE_PRESS_1,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ break;
+
+ case SDL_BUTTON_RIGHT:
+ fb_rootwindow_click(g, BROWSER_MOUSE_PRESS_2,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ break;
+
+ case SDL_BUTTON_WHEELUP:
+ fb_window_scroll(g, 0, -100);
+ break;
+
+ case SDL_BUTTON_WHEELDOWN:
+ fb_window_scroll(g, 0, 100);
+ break;
+
+ case SDL_BUTTON_MIDDLE:
+ default:
+ printf("Mouse button %d pressed at (%d,%d)\n",
+ event.button.button, event.button.x, event.button.y);
+
+ }
+ break;
+
+ case SDL_MOUSEBUTTONUP:
+ switch (event.button.button) {
+
+ case SDL_BUTTON_LEFT:
+ fb_rootwindow_click(g, BROWSER_MOUSE_CLICK_1,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ break;
+
+ case SDL_BUTTON_RIGHT:
+ fb_rootwindow_click(g, BROWSER_MOUSE_CLICK_2,
+ fb_cursor_x(framebuffer),
+ fb_cursor_y(framebuffer));
+ break;
+
+ default:
+ printf("Mouse button %d pressed at (%d,%d)\n",
+ event.button.button, event.button.x, event.button.y);
+
+ }
+ break;
+
+ case SDL_QUIT:
+ browser_window_destroy(g->bw);
+ }
+ */
+}
+
+void
+fb_os_option_override(void)
+{
+}
+
+/* called by generic code to inform os code of screen update */
+void
+fb_os_redraw(struct bbox_s *box)
+{
+ rfbMarkRectAsModified(vnc_screen, box->x0, box->y0, box->x1, box->y1);
+}
+
+/*
+ * Local Variables:
+ * c-basic-offset:8
+ * End:
+ */
+