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753 lines
16 KiB
753 lines
16 KiB
/*
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Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com>
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All rights reserved.
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This file is part of x11vnc.
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x11vnc is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or (at
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your option) any later version.
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x11vnc is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with x11vnc; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
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or see <http://www.gnu.org/licenses/>.
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In addition, as a special exception, Karl J. Runge
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gives permission to link the code of its release of x11vnc with the
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OpenSSL project's "OpenSSL" library (or with modified versions of it
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that use the same license as the "OpenSSL" library), and distribute
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the linked executables. You must obey the GNU General Public License
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in all respects for all of the code used other than "OpenSSL". If you
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modify this file, you may extend this exception to your version of the
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file, but you are not obligated to do so. If you do not wish to do
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so, delete this exception statement from your version.
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*/
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/* -- macosx.c -- */
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#include "rfb/rfbconfig.h"
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#if (defined(__MACH__) && defined(__APPLE__) && defined(LIBVNCSERVER_HAVE_MACOSX_NATIVE_DISPLAY))
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#define DOMAC 1
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#else
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#define DOMAC 0
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#endif
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#include "x11vnc.h"
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#include "cleanup.h"
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#include "scan.h"
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#include "screen.h"
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#include "pointer.h"
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#include "allowed_input_t.h"
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#include "keyboard.h"
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#include "cursor.h"
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#include "connections.h"
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#include "macosxCG.h"
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#include "macosxCGP.h"
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#include "macosxCGS.h"
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void macosx_log(char *);
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char *macosx_console_guess(char *str, int *fd);
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void macosx_key_command(rfbBool down, rfbKeySym keysym, rfbClientPtr client);
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void macosx_pointer_command(int mask, int x, int y, rfbClientPtr client);
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char *macosx_get_fb_addr(void);
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int macosx_get_cursor(void);
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int macosx_get_cursor_pos(int *, int *);
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void macosx_send_sel(char *, int);
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void macosx_set_sel(char *, int);
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int macosx_valid_window(Window, XWindowAttributes*);
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Status macosx_xquerytree(Window w, Window *root_return, Window *parent_return,
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Window **children_return, unsigned int *nchildren_return);
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int macosx_get_wm_frame_pos(int *px, int *py, int *x, int *y, int *w, int *h,
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Window *frame, Window *win);
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void macosx_add_mapnotify(Window win, int level, int map);
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void macosx_add_create(Window win, int level);
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void macosx_add_destroy(Window win, int level);
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void macosx_add_visnotify(Window win, int level, int obscured);
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int macosx_checkevent(XEvent *ev);
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void macosx_log(char *str) {
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rfbLog(str);
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}
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#if (! DOMAC)
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void macosx_event_loop(void) {
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return;
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}
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char *macosx_console_guess(char *str, int *fd) {
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if (!str || !fd) {}
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return NULL;
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}
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void macosx_key_command(rfbBool down, rfbKeySym keysym, rfbClientPtr client) {
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if (!down || !keysym || !client) {}
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return;
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}
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void macosx_pointer_command(int mask, int x, int y, rfbClientPtr client) {
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if (!mask || !x || !y || !client) {}
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return;
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}
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char *macosx_get_fb_addr(void) {
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return NULL;
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}
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int macosx_get_cursor(void) {
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return 0;
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}
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int macosx_get_cursor_pos(int *x, int *y) {
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if (!x || !y) {}
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return 0;
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}
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void macosx_send_sel(char * str, int len) {
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if (!str || !len) {}
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return;
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}
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void macosx_set_sel(char * str, int len) {
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if (!str || !len) {}
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return;
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}
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int macosx_valid_window(Window w, XWindowAttributes* a) {
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if (!w || !a) {}
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return 0;
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}
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Status macosx_xquerytree(Window w, Window *root_return, Window *parent_return,
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Window **children_return, unsigned int *nchildren_return) {
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if (!w || !root_return || !parent_return || !children_return || !nchildren_return) {}
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return (Status) 0;
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}
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void macosx_add_mapnotify(Window win, int level, int map) {
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if (!win || !level || !map) {}
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return;
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}
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void macosx_add_create(Window win, int level) {
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if (!win || !level) {}
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return;
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}
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void macosx_add_destroy(Window win, int level) {
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if (!win || !level) {}
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return;
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}
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void macosx_add_visnotify(Window win, int level, int obscured) {
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if (!win || !level || !obscured) {}
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return;
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}
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int macosx_checkevent(XEvent *ev) {
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if (!ev) {}
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return 0;
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}
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#else
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void macosx_event_loop(void) {
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macosxCG_event_loop();
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}
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char *macosx_get_fb_addr(void) {
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macosxCG_init();
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return macosxCG_get_fb_addr();
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}
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int macosx_opengl_get_width(void);
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int macosx_opengl_get_height(void);
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int macosx_opengl_get_bpp(void);
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int macosx_opengl_get_bps(void);
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int macosx_opengl_get_spp(void);
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char *macosx_console_guess(char *str, int *fd) {
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char *q, *in = strdup(str);
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char *atparms = NULL, *file = NULL;
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macosxCG_init();
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if (strstr(in, "console") != in) {
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rfbLog("console_guess: unrecognized console/fb format: %s\n", str);
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free(in);
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return NULL;
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}
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*fd = -1;
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q = strrchr(in, '@');
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if (q) {
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atparms = strdup(q+1);
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*q = '\0';
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}
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q = strrchr(in, ':');
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if (q) {
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file = strdup(q+1);
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*q = '\0';
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}
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if (! file || file[0] == '\0') {
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file = strdup("/dev/null");
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}
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rfbLog("console_guess: file is %s\n", file);
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if (! pipeinput_str) {
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pipeinput_str = strdup("MACOSX");
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initialize_pipeinput();
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}
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if (! atparms) {
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int w, h, b, bps, dep;
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unsigned long rm = 0, gm = 0, bm = 0;
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if (macosx_read_opengl) {
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w = macosx_opengl_get_width();
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h = macosx_opengl_get_height();
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b = macosx_opengl_get_bpp();
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bps = macosx_opengl_get_bps();
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dep = macosx_opengl_get_spp() * bps;
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} else {
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w = macosxCG_CGDisplayPixelsWide();
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h = macosxCG_CGDisplayPixelsHigh();
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b = macosxCG_CGDisplayBitsPerPixel();
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bps = macosxCG_CGDisplayBitsPerSample();
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dep = macosxCG_CGDisplaySamplesPerPixel() * bps;
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}
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rm = (1 << bps) - 1;
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gm = (1 << bps) - 1;
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bm = (1 << bps) - 1;
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rm = rm << 2 * bps;
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gm = gm << 1 * bps;
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bm = bm << 0 * bps;
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if (b == 8 && rm == 0xff && gm == 0xff && bm == 0xff) {
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/* I don't believe it... */
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rm = 0x07;
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gm = 0x38;
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bm = 0xc0;
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}
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/* @66666x66666x32:0xffffffff:... */
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atparms = (char *) malloc(200);
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sprintf(atparms, "%dx%dx%d:%lx/%lx/%lx", w, h, b, rm, gm, bm);
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}
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if (atparms) {
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int gw, gh, gb;
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if (sscanf(atparms, "%dx%dx%d", &gw, &gh, &gb) == 3) {
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fb_x = gw;
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fb_y = gh;
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fb_b = gb;
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}
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}
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if (! atparms) {
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rfbLog("console_guess: could not get @ parameters.\n");
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return NULL;
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}
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q = (char *) malloc(strlen("map:macosx:") + strlen(file) + 1 + strlen(atparms) + 1);
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sprintf(q, "map:macosx:%s@%s", file, atparms);
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free(atparms);
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return q;
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}
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Window macosx_click_frame = None;
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void macosx_pointer_command(int mask, int x, int y, rfbClientPtr client) {
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allowed_input_t input;
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static int last_mask = 0;
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int rc;
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if (0) fprintf(stderr, "macosx_pointer_command: %d %d - %d\n", x, y, mask);
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if (mask >= 0) {
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got_pointer_calls++;
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}
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if (view_only) {
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return;
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}
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get_allowed_input(client, &input);
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if (! input.motion || ! input.button) {
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/* XXX fix me with last_x, last_y, etc. */
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return;
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}
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if (mask >= 0) {
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got_user_input++;
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got_pointer_input++;
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last_pointer_client = client;
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last_pointer_time = time(NULL);
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}
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if (last_mask != mask) {
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if (0) fprintf(stderr, "about to inject mask change %d -> %d: %.4f\n", last_mask, mask, dnowx());
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if (mask) {
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int px, py, x, y, w, h;
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macosx_click_frame = None;
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if (!macosx_get_wm_frame_pos(&px, &py, &x, &y, &w, &h, &macosx_click_frame, NULL)) {
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macosx_click_frame = None;
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}
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}
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}
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macosxCG_pointer_inject(mask, x, y);
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if (cursor_x != x || cursor_y != y) {
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last_pointer_motion_time = dnow();
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}
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cursor_x = x;
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cursor_y = y;
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if (last_mask != mask) {
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last_pointer_click_time = dnow();
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if (ncache > 0) {
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/* XXX Y */
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int i;
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if (0) fprintf(stderr, "about to get all windows: %.4f\n", dnowx());
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for (i=0; i < 2; i++) {
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macosxCGS_get_all_windows();
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if (0) fprintf(stderr, "!");
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if (macosx_checkevent(NULL)) {
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break;
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}
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}
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if (0) fprintf(stderr, "\ndone: %.4f\n", dnowx());
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}
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}
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last_mask = mask;
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/* record the x, y position for the rfb screen as well. */
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cursor_position(x, y);
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/* change the cursor shape if necessary */
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rc = set_cursor(x, y, get_which_cursor());
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cursor_changes += rc;
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last_event = last_input = last_pointer_input = time(NULL);
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}
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void init_key_table(void) {
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macosxCG_init_key_table();
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}
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void macosx_key_command(rfbBool down, rfbKeySym keysym, rfbClientPtr client) {
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allowed_input_t input;
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if (debug_keyboard) fprintf(stderr, "macosx_key_command: %d %s\n", (int) keysym, down ? "down" : "up");
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if (view_only) {
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return;
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}
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get_allowed_input(client, &input);
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if (! input.keystroke) {
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return;
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}
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init_key_table();
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macosxCG_keysym_inject((int) down, (unsigned int) keysym);
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}
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extern void macosxGCS_poll_pb(void);
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int macosx_get_cursor_pos(int *x, int *y) {
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macosxCG_get_cursor_pos(x, y);
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if (nofb) {
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/* good time to poll the pasteboard */
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macosxGCS_poll_pb();
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}
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return 1;
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}
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static char *cuttext = NULL;
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static int cutlen = 0;
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void macosx_send_sel(char *str, int len) {
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if (screen && all_clients_initialized()) {
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if (cuttext) {
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int n = cutlen;
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if (len < n) {
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n = len;
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}
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if (!memcmp(str, cuttext, (size_t) n)) {
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/* the same text we set pasteboard to ... */
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return;
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}
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}
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if (debug_sel) {
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rfbLog("macosx_send_sel: %d\n", len);
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}
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rfbSendServerCutText(screen, str, len);
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}
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}
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void macosx_set_sel(char *str, int len) {
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if (screen && all_clients_initialized()) {
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if (cutlen <= len) {
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if (cuttext) {
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free(cuttext);
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}
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cutlen = 2*(len+1);
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cuttext = (char *) calloc(cutlen, 1);
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}
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memcpy(cuttext, str, (size_t) len);
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cuttext[len] = '\0';
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if (debug_sel) {
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rfbLog("macosx_set_sel: %d\n", len);
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}
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macosxGCS_set_pasteboard(str, len);
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}
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}
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int macosx_get_cursor(void) {
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return macosxCG_get_cursor();
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}
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typedef struct evdat {
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int win;
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int map;
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int level;
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int vis;
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int type;
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} evdat_t;
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#define MAX_EVENTS 1024
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evdat_t mac_events[MAX_EVENTS];
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int mac_events_ptr = 0;
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int mac_events_last = 0;
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void macosx_add_mapnotify(Window win, int level, int map) {
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int i = mac_events_last++;
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mac_events[i].win = win;
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mac_events[i].level = level;
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if (map) {
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mac_events[i].type = MapNotify;
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} else {
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mac_events[i].type = UnmapNotify;
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}
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mac_events[i].map = map;
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mac_events[i].vis = -1;
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mac_events_last = mac_events_last % MAX_EVENTS;
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return;
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}
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void macosx_add_create(Window win, int level) {
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int i = mac_events_last++;
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mac_events[i].win = win;
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mac_events[i].level = level;
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mac_events[i].type = CreateNotify;
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mac_events[i].map = -1;
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mac_events[i].vis = -1;
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mac_events_last = mac_events_last % MAX_EVENTS;
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return;
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}
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void macosx_add_destroy(Window win, int level) {
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int i = mac_events_last++;
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mac_events[i].win = win;
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mac_events[i].level = level;
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mac_events[i].type = DestroyNotify;
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mac_events[i].map = -1;
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mac_events[i].vis = -1;
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mac_events_last = mac_events_last % MAX_EVENTS;
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return;
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}
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void macosx_add_visnotify(Window win, int level, int obscured) {
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int i = mac_events_last++;
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mac_events[i].win = win;
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mac_events[i].level = level;
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mac_events[i].type = VisibilityNotify;
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mac_events[i].map = -1;
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mac_events[i].vis = 1;
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if (obscured == 0) {
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mac_events[i].vis = VisibilityUnobscured;
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} else if (obscured == 1) {
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mac_events[i].vis = VisibilityPartiallyObscured;
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} else if (obscured == 2) {
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mac_events[i].vis = VisibilityFullyObscured; /* NI */
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}
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mac_events_last = mac_events_last % MAX_EVENTS;
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return;
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}
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int macosx_checkevent(XEvent *ev) {
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int i = mac_events_ptr;
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if (mac_events_ptr == mac_events_last) {
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return 0;
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}
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if (ev == NULL) {
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return mac_events[i].type;
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}
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ev->xany.window = mac_events[i].win;
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if (mac_events[i].type == CreateNotify) {
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ev->type = CreateNotify;
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ev->xany.window = rootwin;
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ev->xcreatewindow.window = mac_events[i].win;
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} else if (mac_events[i].type == DestroyNotify) {
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ev->type = DestroyNotify;
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ev->xdestroywindow.window = mac_events[i].win;
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} else if (mac_events[i].type == VisibilityNotify) {
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ev->type = VisibilityNotify;
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ev->xvisibility.state = mac_events[i].vis;
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} else if (mac_events[i].type == MapNotify) {
|
|
ev->type = MapNotify;
|
|
} else if (mac_events[i].type == UnmapNotify) {
|
|
ev->type = UnmapNotify;
|
|
} else {
|
|
fprintf(stderr, "unknown macosx_checkevent: %d\n", mac_events[i].type);
|
|
}
|
|
mac_events_ptr++;
|
|
mac_events_ptr = mac_events_ptr % MAX_EVENTS;
|
|
|
|
return mac_events[i].type;
|
|
}
|
|
|
|
typedef struct windat {
|
|
int win;
|
|
int x, y;
|
|
int width, height;
|
|
int level;
|
|
int mapped;
|
|
int clipped;
|
|
int ncache_only;
|
|
} windat_t;
|
|
|
|
extern int macwinmax;
|
|
extern windat_t macwins[];
|
|
|
|
int macosx_get_wm_frame_pos(int *px, int *py, int *x, int *y, int *w, int *h,
|
|
Window *frame, Window *win) {
|
|
static int last_idx = -1;
|
|
int x1, x2, y1, y2;
|
|
int idx = -1, k;
|
|
macosxCGS_get_all_windows();
|
|
macosxCG_get_cursor_pos(px, py);
|
|
|
|
for (k = 0; k<macwinmax; k++) {
|
|
if (! macwins[k].mapped) {
|
|
continue;
|
|
}
|
|
x1 = macwins[k].x;
|
|
x2 = macwins[k].x + macwins[k].width;
|
|
y1 = macwins[k].y;
|
|
y2 = macwins[k].y + macwins[k].height;
|
|
if (debug_wireframe) fprintf(stderr, "%d/%d: %d %d %d - %d %d %d\n", k, macwins[k].win, x1, *px, x2, y1, *py, y2);
|
|
if (x1 <= *px && *px < x2) {
|
|
if (y1 <= *py && *py < y2) {
|
|
idx = k;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (idx < 0) {
|
|
return 0;
|
|
}
|
|
|
|
*x = macwins[idx].x;
|
|
*y = macwins[idx].y;
|
|
*w = macwins[idx].width;
|
|
*h = macwins[idx].height;
|
|
*frame = (Window) macwins[idx].win;
|
|
if (win != NULL) {
|
|
*win = *frame;
|
|
}
|
|
|
|
last_idx = idx;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int macosx_valid_window(Window w, XWindowAttributes* a) {
|
|
static int last_idx = -1;
|
|
int win = (int) w;
|
|
int i, k, idx = -1;
|
|
|
|
if (last_idx >= 0 && last_idx < macwinmax) {
|
|
if (macwins[last_idx].win == win) {
|
|
idx = last_idx;
|
|
}
|
|
}
|
|
|
|
if (idx < 0) {
|
|
idx = macosxCGS_get_qlook(w);
|
|
if (idx >= 0 && idx < macwinmax) {
|
|
if (macwins[idx].win != win) {
|
|
idx = -1;
|
|
}
|
|
} else {
|
|
idx = -1;
|
|
}
|
|
}
|
|
|
|
if (idx < 0) {
|
|
for (i = 0; i<macwinmax; i++) {
|
|
k = i;
|
|
if (i == -1) {
|
|
if (last_idx >= 0 && last_idx < macwinmax) {
|
|
k = last_idx;
|
|
} else {
|
|
last_idx = -1;
|
|
continue;
|
|
}
|
|
}
|
|
if (macwins[k].win == win) {
|
|
idx = k;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
if (idx < 0) {
|
|
return 0;
|
|
}
|
|
|
|
a->x = macwins[idx].x;
|
|
a->y = macwins[idx].y;
|
|
a->width = macwins[idx].width;
|
|
a->height = macwins[idx].height;
|
|
a->depth = depth;
|
|
a->border_width = 0;
|
|
a->backing_store = 0;
|
|
if (macwins[idx].mapped) {
|
|
a->map_state = IsViewable;
|
|
} else {
|
|
a->map_state = IsUnmapped;
|
|
}
|
|
|
|
last_idx = idx;
|
|
|
|
return 1;
|
|
}
|
|
|
|
#define QTMAX 2048
|
|
static Window cret[QTMAX];
|
|
|
|
extern int CGS_levelmax;
|
|
extern int CGS_levels[];
|
|
|
|
Status macosx_xquerytree(Window w, Window *root_return, Window *parent_return,
|
|
Window **children_return, unsigned int *nchildren_return) {
|
|
|
|
int i, n, k;
|
|
|
|
*root_return = (Window) 0;
|
|
*parent_return = (Window) 0;
|
|
if (!w) {}
|
|
|
|
macosxCGS_get_all_windows();
|
|
|
|
n = 0;
|
|
for (k = CGS_levelmax - 1; k >= 0; k--) {
|
|
for (i = macwinmax - 1; i >= 0; i--) {
|
|
if (n >= QTMAX) break;
|
|
if (macwins[i].level == CGS_levels[k]) {
|
|
if (0) fprintf(stderr, "k=%d i=%d n=%d\n", k, i, n);
|
|
cret[n++] = (Window) macwins[i].win;
|
|
}
|
|
}
|
|
}
|
|
*children_return = cret;
|
|
*nchildren_return = (unsigned int) macwinmax;
|
|
|
|
return (Status) 1;
|
|
}
|
|
|
|
int macosx_check_offscreen(int win) {
|
|
sraRegionPtr r0, r1;
|
|
int x1, y1, x2, y2;
|
|
int ret;
|
|
int i = macosxCGS_find_index(win);
|
|
|
|
if (i < 0) {
|
|
return 0;
|
|
}
|
|
|
|
x1 = macwins[i].x;
|
|
y1 = macwins[i].y;
|
|
x2 = macwins[i].x + macwins[i].width;
|
|
y2 = macwins[i].y + macwins[i].height;
|
|
|
|
r0 = sraRgnCreateRect(0, 0, dpy_x, dpy_y);
|
|
r1 = sraRgnCreateRect(x1, y1, x2, y2);
|
|
|
|
if (sraRgnAnd(r1, r0)) {
|
|
ret = 0;
|
|
} else {
|
|
ret = 1;
|
|
}
|
|
sraRgnDestroy(r0);
|
|
sraRgnDestroy(r1);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int macosx_check_clipped(int win, int *list, int n) {
|
|
sraRegionPtr r0, r1, r2;
|
|
int x1, y1, x2, y2;
|
|
int ret = 0;
|
|
int k, j, i = macosxCGS_find_index(win);
|
|
|
|
if (i < 0) {
|
|
return 0;
|
|
}
|
|
|
|
x1 = macwins[i].x;
|
|
y1 = macwins[i].y;
|
|
x2 = macwins[i].x + macwins[i].width;
|
|
y2 = macwins[i].y + macwins[i].height;
|
|
|
|
r0 = sraRgnCreateRect(0, 0, dpy_x, dpy_y);
|
|
r1 = sraRgnCreateRect(x1, y1, x2, y2);
|
|
sraRgnAnd(r1, r0);
|
|
|
|
for (k = 0; k < n; k++) {
|
|
j = macosxCGS_find_index(list[k]); /* XXX slow? */
|
|
if (j < 0) {
|
|
continue;
|
|
}
|
|
x1 = macwins[j].x;
|
|
y1 = macwins[j].y;
|
|
x2 = macwins[j].x + macwins[j].width;
|
|
y2 = macwins[j].y + macwins[j].height;
|
|
r2 = sraRgnCreateRect(x1, y1, x2, y2);
|
|
if (sraRgnAnd(r2, r1)) {
|
|
ret = 1;
|
|
sraRgnDestroy(r2);
|
|
break;
|
|
}
|
|
sraRgnDestroy(r2);
|
|
}
|
|
sraRgnDestroy(r0);
|
|
sraRgnDestroy(r1);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
#endif /* LIBVNCSERVER_HAVE_MACOSX_NATIVE_DISPLAY */
|
|
|