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-rw-r--r--x11vnc/solid.c1429
1 files changed, 0 insertions, 1429 deletions
diff --git a/x11vnc/solid.c b/x11vnc/solid.c
deleted file mode 100644
index c78fb1f..0000000
--- a/x11vnc/solid.c
+++ /dev/null
@@ -1,1429 +0,0 @@
-/*
- Copyright (C) 2002-2010 Karl J. Runge <runge@karlrunge.com>
- All rights reserved.
-
-This file is part of x11vnc.
-
-x11vnc 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; either version 2 of the License, or (at
-your option) any later version.
-
-x11vnc 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 x11vnc; if not, write to the Free Software
-Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA
-or see <http://www.gnu.org/licenses/>.
-
-In addition, as a special exception, Karl J. Runge
-gives permission to link the code of its release of x11vnc with the
-OpenSSL project's "OpenSSL" library (or with modified versions of it
-that use the same license as the "OpenSSL" library), and distribute
-the linked executables. You must obey the GNU General Public License
-in all respects for all of the code used other than "OpenSSL". If you
-modify this file, you may extend this exception to your version of the
-file, but you are not obligated to do so. If you do not wish to do
-so, delete this exception statement from your version.
-*/
-
-/* -- solid.c -- */
-
-#include "x11vnc.h"
-#include "win_utils.h"
-#include "xwrappers.h"
-#include "connections.h"
-#include "cleanup.h"
-#include "xevents.h"
-
-char *guess_desktop(void);
-void solid_bg(int restore);
-char *dbus_session(void);
-
-
-static void usr_bin_path(int restore);
-static int dt_cmd(char *cmd);
-static char *cmd_output(char *cmd);
-XImage *solid_root(char *color);
-static void solid_cde(char *color);
-static void solid_gnome(char *color);
-static void solid_kde(char *color);
-static void solid_macosx(int restore);
-
-static void usr_bin_path(int restore) {
- static char *oldpath = NULL;
- char *newpath;
- char addpath[] = "/usr/bin:/bin:";
-
- if (restore) {
- if (oldpath) {
- set_env("PATH", oldpath);
- free(oldpath);
- oldpath = NULL;
- }
- return;
- }
-
- if (getenv("PATH")) {
- oldpath = strdup(getenv("PATH"));
- } else {
- oldpath = strdup("/usr/bin");
- }
- newpath = (char *) malloc(strlen(oldpath) + strlen(addpath) + 1);
- newpath[0] = '\0';
- strcat(newpath, addpath);
- strcat(newpath, oldpath);
- set_env("PATH", newpath);
- free(newpath);
-}
-
-static int dt_cmd(char *cmd) {
- int rc;
-
- RAWFB_RET(0)
-
- if (!cmd || *cmd == '\0') {
- return 0;
- }
-
- /* dt */
- if (no_external_cmds || !cmd_ok("dt")) {
- rfbLog("cannot run external commands in -nocmds mode:\n");
- rfbLog(" \"%s\"\n", cmd);
- rfbLog(" dt_cmd: returning 1\n");
- return 1;
- }
-
- if (getenv("DISPLAY") == NULL) {
- set_env("DISPLAY", DisplayString(dpy));
- }
-
- rfbLog("running command:\n");
- if (!quiet) {
- fprintf(stderr, "\n %s\n\n", cmd);
- }
- usr_bin_path(0);
- close_exec_fds();
- rc = system(cmd);
- usr_bin_path(1);
-
- if (rc >= 256) {
- rc = rc/256;
- }
- return rc;
-}
-
-static char *cmd_output(char *cmd) {
- FILE *p;
- static char output[50000];
- char line[1024];
- int rc;
-
- if (!cmd || *cmd == '\0') {
- return "";
- }
-
- if (no_external_cmds) {
- rfbLog("cannot run external commands in -nocmds mode:\n");
- rfbLog(" \"%s\"\n", cmd);
- rfbLog(" cmd_output: null string.\n");
- return "";
- }
-
- rfbLog("running pipe:\n");
- if (!quiet) {
- fprintf(stderr, "\n %s\n\n", cmd);
- }
- usr_bin_path(0);
- close_exec_fds();
- p = popen(cmd, "r");
- usr_bin_path(1);
-
- output[0] = '\0';
-
- while (fgets(line, 1024, p) != NULL) {
- if (strlen(output) + strlen(line) + 1 < 50000) {
- strcat(output, line);
- }
- }
- rc = pclose(p);
- return(output);
-}
-
-static char *last_color = NULL;
-
-unsigned long get_pixel(char *color) {
-#if NO_X11
- return 0;
-#else
- XColor cdef;
- Colormap cmap;
- unsigned long pixel = BlackPixel(dpy, scr);
- if (depth > 8 || strcmp(color, solid_default)) {
- cmap = DefaultColormap (dpy, scr);
- if (XParseColor(dpy, cmap, color, &cdef) &&
- XAllocColor(dpy, cmap, &cdef)) {
- pixel = cdef.pixel;
- } else {
- rfbLog("error parsing/allocing color: %s\n", color);
- }
- }
- return pixel;
-#endif
-}
-
-XImage *solid_root(char *color) {
-#if NO_X11
- RAWFB_RET_VOID
- if (!color) {}
- return NULL;
-#else
- Window expose;
- static XImage *image = NULL;
- Pixmap pixmap;
- XGCValues gcv;
- GC gc;
- XSetWindowAttributes swa;
- Visual visual;
- static unsigned long mask, pixel = 0;
-
- RAWFB_RET(NULL)
-
- if (subwin || window != rootwin) {
- rfbLog("cannot set subwin to solid color, must be rootwin\n");
- return NULL;
- }
-
- /* create the "clear" window just for generating exposures */
- swa.override_redirect = True;
- swa.backing_store = NotUseful;
- swa.save_under = False;
- swa.background_pixmap = None;
- visual.visualid = CopyFromParent;
- mask = (CWOverrideRedirect|CWBackingStore|CWSaveUnder|CWBackPixmap);
- expose = XCreateWindow(dpy, window, 0, 0, wdpy_x, wdpy_y, 0, depth,
- InputOutput, &visual, mask, &swa);
-
- if (! color) {
-
- if (! image) {
- /* whoops */
- XDestroyWindow(dpy, expose);
- rfbLog("no root snapshot available.\n");
- return NULL;
- }
-
- /* restore the root window from the XImage snapshot */
- pixmap = XCreatePixmap(dpy, window, wdpy_x, wdpy_y, depth);
-
- /* draw the image to a pixmap: */
- gcv.function = GXcopy;
- gcv.plane_mask = AllPlanes;
- gc = XCreateGC(dpy, window, GCFunction|GCPlaneMask, &gcv);
-
- XPutImage(dpy, pixmap, gc, image, 0, 0, 0, 0, wdpy_x, wdpy_y);
-
- gcv.foreground = gcv.background = BlackPixel(dpy, scr);
- gc = XCreateGC(dpy, window, GCForeground|GCBackground, &gcv);
-
- rfbLog("restoring root snapshot...\n");
- /* set the pixmap as the bg: */
- XSetWindowBackgroundPixmap(dpy, window, pixmap);
- XFreePixmap(dpy, pixmap);
- XClearWindow(dpy, window);
- XFlush_wr(dpy);
-
- /* generate exposures */
- XMapWindow(dpy, expose);
- XSync(dpy, False);
- XDestroyWindow(dpy, expose);
- return NULL;
- }
-
- if (! image) {
- /* need to retrieve a snapshot of the root background: */
- Window iwin;
- XSetWindowAttributes iswa;
-
- /* create image window: */
- iswa.override_redirect = True;
- iswa.backing_store = NotUseful;
- iswa.save_under = False;
- iswa.background_pixmap = ParentRelative;
-
- iwin = XCreateWindow(dpy, window, 0, 0, wdpy_x, wdpy_y, 0,
- depth, InputOutput, &visual, mask, &iswa);
-
- rfbLog("snapshotting background...\n");
-
- XMapWindow(dpy, iwin);
- XSync(dpy, False);
- image = XGetImage(dpy, iwin, 0, 0, wdpy_x, wdpy_y, AllPlanes,
- ZPixmap);
- XSync(dpy, False);
- XDestroyWindow(dpy, iwin);
- rfbLog("done.\n");
- }
- if (color == (char *) 0x1) {
- /* caller will XDestroyImage it: */
- XImage *xi = image;
- image = NULL;
- return xi;
- }
-
- /* use black for low colors or failure */
- pixel = get_pixel(color);
-
- rfbLog("setting solid background...\n");
- XSetWindowBackground(dpy, window, pixel);
- XMapWindow(dpy, expose);
- XSync(dpy, False);
- XDestroyWindow(dpy, expose);
-#endif /* NO_X11 */
- return NULL;
-}
-
-static void solid_cde(char *color) {
-#if NO_X11
- RAWFB_RET_VOID
- if (!color) {}
- return;
-#else
- int wsmax = 16;
- static XImage *image[16];
- static Window ws_wins[16];
- static int nws = -1;
-
- Window expose;
- Pixmap pixmap;
- XGCValues gcv;
- GC gc;
- XSetWindowAttributes swa;
- Visual visual;
- unsigned long mask, pixel;
- XColor cdef;
- Colormap cmap;
- int n;
-
- RAWFB_RET_VOID
-
- if (subwin || window != rootwin) {
- rfbLog("cannot set subwin to solid color, must be rootwin\n");
- return;
- }
-
- /* create the "clear" window just for generating exposures */
- swa.override_redirect = True;
- swa.backing_store = NotUseful;
- swa.save_under = False;
- swa.background_pixmap = None;
- visual.visualid = CopyFromParent;
- mask = (CWOverrideRedirect|CWBackingStore|CWSaveUnder|CWBackPixmap);
- expose = XCreateWindow(dpy, window, 0, 0, wdpy_x, wdpy_y, 0, depth,
- InputOutput, &visual, mask, &swa);
-
- if (! color) {
- /* restore the backdrop windows from the XImage snapshots */
-
- for (n=0; n < nws; n++) {
- Window twin;
-
- if (! image[n]) {
- continue;
- }
-
- twin = ws_wins[n];
- if (! twin) {
- twin = rootwin;
- }
- if (! valid_window(twin, NULL, 0)) {
- continue;
- }
-
- pixmap = XCreatePixmap(dpy, twin, wdpy_x, wdpy_y,
- depth);
-
- /* draw the image to a pixmap: */
- gcv.function = GXcopy;
- gcv.plane_mask = AllPlanes;
- gc = XCreateGC(dpy, twin, GCFunction|GCPlaneMask, &gcv);
-
- XPutImage(dpy, pixmap, gc, image[n], 0, 0, 0, 0,
- wdpy_x, wdpy_y);
-
- gcv.foreground = gcv.background = BlackPixel(dpy, scr);
- gc = XCreateGC(dpy, twin, GCForeground|GCBackground,
- &gcv);
-
- rfbLog("restoring CDE ws%d snapshot to 0x%lx\n",
- n, twin);
- /* set the pixmap as the bg: */
- XSetWindowBackgroundPixmap(dpy, twin, pixmap);
- XFreePixmap(dpy, pixmap);
- XClearWindow(dpy, twin);
- XFlush_wr(dpy);
- }
-
- /* generate exposures */
- XMapWindow(dpy, expose);
- XSync(dpy, False);
- XDestroyWindow(dpy, expose);
- return;
- }
-
- if (nws < 0) {
- /* need to retrieve snapshots of the ws backgrounds: */
- Window iwin, wm_win;
- XSetWindowAttributes iswa;
- Atom dt_list, wm_info, type;
- int format;
- unsigned long length, after;
- unsigned char *data;
- unsigned long *dp; /* crash on 64bit with int */
-
- nws = 0;
-
- /* extract the hidden wm properties about backdrops: */
-
- wm_info = XInternAtom(dpy, "_MOTIF_WM_INFO", True);
- if (wm_info == None) {
- return;
- }
-
- XGetWindowProperty(dpy, rootwin, wm_info, 0L, 10L, False,
- AnyPropertyType, &type, &format, &length, &after, &data);
-
- /*
- * xprop -notype -root _MOTIF_WM_INFO
- * _MOTIF_WM_INFO = 0x2, 0x580028
- */
-
- if (length < 2 || format != 32 || after != 0) {
- return;
- }
-
- dp = (unsigned long *) data;
- wm_win = (Window) *(dp+1); /* 2nd item. */
-
-
- dt_list = XInternAtom(dpy, "_DT_WORKSPACE_LIST", True);
- if (dt_list == None) {
- return;
- }
-
- XGetWindowProperty(dpy, wm_win, dt_list, 0L, 10L, False,
- AnyPropertyType, &type, &format, &length, &after, &data);
-
- nws = length;
-
- if (nws > wsmax) {
- nws = wsmax;
- }
- if (nws < 0) {
- nws = 0;
- }
-
- rfbLog("special CDE win: 0x%lx, %d workspaces\n", wm_win, nws);
- if (nws == 0) {
- return;
- }
-
- for (n=0; n<nws; n++) {
- Atom ws_atom;
- char tmp[32];
- Window twin;
- XWindowAttributes attr;
- int i, cnt;
-
- image[n] = NULL;
- ws_wins[n] = 0x0;
-
- sprintf(tmp, "_DT_WORKSPACE_INFO_ws%d", n);
- ws_atom = XInternAtom(dpy, tmp, False);
- if (ws_atom == None) {
- continue;
- }
- XGetWindowProperty(dpy, wm_win, ws_atom, 0L, 100L,
- False, AnyPropertyType, &type, &format, &length,
- &after, &data);
-
- if (format != 8 || after != 0) {
- continue;
- }
- /*
- * xprop -notype -id wm_win
- * _DT_WORKSPACE_INFO_ws0 = "One", "3", "0x2f2f4a",
- * "0x63639c", "0x103", "1", "0x58044e"
- */
-
- cnt = 0;
- twin = 0x0;
- for (i=0; i< (int) length; i++) {
- if (*(data+i) != '\0') {
- continue;
- }
- cnt++; /* count nulls to indicate field */
- if (cnt == 6) {
- /* one past the null: */
- char *q = (char *) (data+i+1);
- unsigned long in;
- if (sscanf(q, "0x%lx", &in) == 1) {
- twin = (Window) in;
- break;
- }
- }
- }
- ws_wins[n] = twin;
-
- if (! twin) {
- twin = rootwin;
- }
-
- XGetWindowAttributes(dpy, twin, &attr);
- if (twin != rootwin) {
- if (attr.map_state != IsViewable) {
- XMapWindow(dpy, twin);
- }
- XRaiseWindow(dpy, twin);
- }
- XSync(dpy, False);
-
- /* create image window: */
- iswa.override_redirect = True;
- iswa.backing_store = NotUseful;
- iswa.save_under = False;
- iswa.background_pixmap = ParentRelative;
- visual.visualid = CopyFromParent;
-
- iwin = XCreateWindow(dpy, twin, 0, 0, wdpy_x, wdpy_y,
- 0, depth, InputOutput, &visual, mask, &iswa);
-
- rfbLog("snapshotting CDE backdrop ws%d 0x%lx -> "
- "0x%lx ...\n", n, twin, iwin);
- XMapWindow(dpy, iwin);
- XSync(dpy, False);
-
- image[n] = XGetImage(dpy, iwin, 0, 0, wdpy_x, wdpy_y,
- AllPlanes, ZPixmap);
- XSync(dpy, False);
- XDestroyWindow(dpy, iwin);
- if (twin != rootwin) {
- XLowerWindow(dpy, twin);
- if (attr.map_state != IsViewable) {
- XUnmapWindow(dpy, twin);
- }
- }
- }
- }
- if (nws == 0) {
- return;
- }
-
- /* use black for low colors or failure */
- pixel = BlackPixel(dpy, scr);
- if (depth > 8 || strcmp(color, solid_default)) {
- cmap = DefaultColormap (dpy, scr);
- if (XParseColor(dpy, cmap, color, &cdef) &&
- XAllocColor(dpy, cmap, &cdef)) {
- pixel = cdef.pixel;
- } else {
- rfbLog("error parsing/allocing color: %s\n", color);
- }
- }
-
- rfbLog("setting solid backgrounds...\n");
-
- for (n=0; n < nws; n++) {
- Window twin = ws_wins[n];
- if (image[n] == NULL) {
- continue;
- }
- if (! twin) {
- twin = rootwin;
- }
- XSetWindowBackground(dpy, twin, pixel);
- }
- XMapWindow(dpy, expose);
- XSync(dpy, False);
- XDestroyWindow(dpy, expose);
-#endif /* NO_X11 */
-}
-
-static char _dbus_str[1100];
-
-char *dbus_session(void) {
- char *dbus_env = getenv("DBUS_SESSION_BUS_ADDRESS");
- char tmp[1000];
-
- if (dbus_env != NULL && strlen(dbus_env) > 0) {
- return "";
- }
- if (!dpy) {
- return "";
- }
-#if NO_X11
- return "";
-#else
- {
- Atom dbus_prop, dbus_pid;
- Window r, w, *children;
- int sbest = -1;
- unsigned int ui;
- int rc, i;
-
- memset(_dbus_str, 0, sizeof(_dbus_str));
-
- X_LOCK;
- dbus_prop = XInternAtom(dpy, "_DBUS_SESSION_BUS_ADDRESS", True);
- dbus_pid = XInternAtom(dpy, "_DBUS_SESSION_BUS_PID", True);
- X_UNLOCK;
- if (dbus_prop == None) {
- return "";
- }
-
- X_LOCK;
- memset(tmp, 0, sizeof(tmp));
- get_prop(tmp, sizeof(tmp)-1, dbus_prop, None);
- X_UNLOCK;
- if (strcmp(tmp, "")) {
- if (!strchr(tmp, '\'')) {
- sprintf(_dbus_str, "env DBUS_SESSION_BUS_ADDRESS='%s'", tmp);
- return _dbus_str;
- }
- }
-
- X_LOCK;
- rc = XQueryTree_wr(dpy, rootwin, &r, &w, &children, &ui);
- X_UNLOCK;
- if (!rc || children == NULL || ui == 0) {
- return "";
- }
- for (i=0; i < (int) ui; i++) {
- int pid = -1;
-
- X_LOCK;
- memset(tmp, 0, sizeof(tmp));
- get_prop(tmp, sizeof(tmp)-1, dbus_prop, children[i]);
- if (dbus_pid != None) {
- Atom atype;
- int aformat;
- unsigned long nitems, bafter;
- unsigned char *prop;
- if (XGetWindowProperty(dpy, children[i], dbus_pid,
- 0, 1, False, XA_CARDINAL, &atype, &aformat,
- &nitems, &bafter, &prop) == Success
- && atype == XA_CARDINAL) {
- pid = *((int *) prop);
- XFree_wr(prop);
- }
- }
- X_UNLOCK;
-
- if (strcmp(tmp, "") && !strchr(tmp, '\'')) {
- int score = 0;
- if (1 < pid && pid < 10000000) {
- struct stat sb;
- char procfile[32];
-
- sprintf(procfile, "/proc/%d", pid);
- if (stat(procfile, &sb) == 0) {
- score += 10000000;
- }
- score += pid;
- }
- if (getenv("X11VNC_DBUS_DEBUG")) fprintf(stderr, "win: 0x%lx pid: %8d score: %8d str: %s\n", children[i], pid, score, tmp);
- if (score > sbest) {
- sprintf(_dbus_str, "env DBUS_SESSION_BUS_ADDRESS='%s'", tmp);
- sbest = score;
- }
- }
- }
- X_LOCK;
- XFree_wr(children);
- X_UNLOCK;
-
- return _dbus_str;
- }
-#endif
-}
-
-static void solid_gnome(char *color) {
-#if NO_X11
- RAWFB_RET_VOID
- if (!color) {}
- return;
-#else
- char get_color[] = "%s gconftool-2 --get "
- "/desktop/gnome/background/primary_color";
- char set_color[] = "%s gconftool-2 --set --type string "
- "/desktop/gnome/background/primary_color '%s'";
- char get_option[] = "%s gconftool-2 --get "
- "/desktop/gnome/background/picture_options";
- char set_option[] = "%s gconftool-2 --set --type string "
- "/desktop/gnome/background/picture_options '%s'";
-#if 0
- char get_shading[] = "%s gconftool-2 --get "
- "/desktop/gnome/background/color_shading_type";
- char set_shading[] = "%s gconftool-2 --set --type string "
- "/desktop/gnome/background/color_shading_type '%s'";
- char get_filename[] = "%s gconftool-2 --get "
- "/desktop/gnome/background/picture_filename";
- char set_filename[] = "%s gconftool-2 --set --type string "
- "/desktop/gnome/background/picture_filename '%s'";
-#endif
- static char *orig_color = NULL;
- static char *orig_option = NULL;
- char *cmd, *dbus = "";
-
- RAWFB_RET_VOID
-
- dbus = dbus_session();
- rfbLog("guessed dbus: %s\n", dbus);
-
- if (! color) {
- if (! orig_color) {
- orig_color = strdup("#FFFFFF");
- }
- if (! orig_option) {
- orig_option = strdup("stretched");
- }
- if (strstr(orig_color, "'") != NULL) {
- rfbLog("invalid color: %s\n", orig_color);
- return;
- }
- if (strstr(orig_option, "'") != NULL) {
- rfbLog("invalid option: %s\n", orig_option);
- return;
- }
- cmd = (char *) malloc(strlen(set_option) - 2 + strlen(orig_option) + strlen(dbus) + 1);
- sprintf(cmd, set_option, dbus, orig_option);
- dt_cmd(cmd);
- free(cmd);
- cmd = (char *) malloc(strlen(set_color) - 2 + strlen(orig_color) + strlen(dbus) + 1);
- sprintf(cmd, set_color, dbus, orig_color);
- dt_cmd(cmd);
- free(cmd);
- return;
- }
-
- if (! orig_color) {
- char *q;
- if (cmd_ok("dt")) {
- cmd = (char *) malloc(strlen(get_color) + strlen(dbus) + 1);
- sprintf(cmd, get_color, dbus);
- orig_color = strdup(cmd_output(cmd));
- free(cmd);
- } else {
- orig_color = "";
- }
- if (*orig_color == '\0') {
- orig_color = strdup("#FFFFFF");
- }
- if ((q = strchr(orig_color, '\n')) != NULL) {
- *q = '\0';
- }
- }
- if (! orig_option) {
- char *q;
- if (cmd_ok("dt")) {
- cmd = (char *) malloc(strlen(get_option) + strlen(dbus) + 1);
- sprintf(cmd, get_option, dbus);
- orig_option = strdup(cmd_output(cmd));
- free(cmd);
- } else {
- orig_color = "";
- }
- if (*orig_option == '\0') {
- orig_option = strdup("stretched");
- }
- if ((q = strchr(orig_option, '\n')) != NULL) {
- *q = '\0';
- }
- }
- if (strstr(color, "'") != NULL) {
- rfbLog("invalid color: %s\n", color);
- return;
- }
- cmd = (char *) malloc(strlen(set_color) + strlen(color) + strlen(dbus) + 1);
- sprintf(cmd, set_color, dbus, color);
- dt_cmd(cmd);
- free(cmd);
-
- cmd = (char *) malloc(strlen(set_option) + strlen("none") + strlen(dbus) + 1);
- sprintf(cmd, set_option, dbus, "none");
- dt_cmd(cmd);
- free(cmd);
-
-#if 0
- cmd = (char *) malloc(strlen(set_filename) + strlen("none") + 1);
- sprintf(cmd, set_filename, dbus, "none");
- dt_cmd(cmd);
- free(cmd);
-#endif
-
-#endif /* NO_X11 */
-}
-
-static void solid_xfce(char *color) {
-#if NO_X11
- RAWFB_RET_VOID
- if (!color) {}
- return;
-#else
- char get_image_show[] = "%s xfconf-query -v -c xfce4-desktop -p /backdrop/screen0/monitor0/image-show";
- char set_image_show[] = "%s xfconf-query -v -c xfce4-desktop -p /backdrop/screen0/monitor0/image-show -s '%s'";
- char get_color_style[] = "%s xfconf-query -v -c xfce4-desktop -p /backdrop/screen0/monitor0/color-style";
- char set_color_style[] = "%s xfconf-query -v -c xfce4-desktop -p /backdrop/screen0/monitor0/color-style -s '%s'";
-
- static char *orig_image_show = NULL;
- static char *orig_color_style = NULL;
- char *cmd, *dbus = "";
-
- RAWFB_RET_VOID
-
- dbus = dbus_session();
- rfbLog("guessed dbus: %s\n", dbus);
-
- if (! color) {
- if (! orig_image_show) {
- orig_image_show = "true";
- }
- if (! orig_color_style) {
- orig_color_style = "0";
- }
- if (strstr(orig_image_show, "'") != NULL) {
- rfbLog("invalid image show: %s\n", orig_image_show);
- return;
- }
- if (strstr(orig_color_style, "'") != NULL) {
- rfbLog("invalid color style: %s\n", orig_color_style);
- return;
- }
- if (orig_image_show[0] != '\0') {
- cmd = (char *) malloc(strlen(set_image_show) - 2 + strlen(orig_image_show) + strlen(dbus) + 1);
- sprintf(cmd, set_image_show, dbus, orig_image_show);
- dt_cmd(cmd);
- free(cmd);
- }
- if (orig_color_style[0] != '\0') {
- cmd = (char *) malloc(strlen(set_color_style) - 2 + strlen(orig_color_style) + strlen(dbus) + 1);
- sprintf(cmd, set_color_style, dbus, orig_color_style);
- dt_cmd(cmd);
- free(cmd);
- }
- return;
- }
-
- if (! orig_image_show) {
- char *q;
- orig_image_show = "";
- if (cmd_ok("dt")) {
- cmd = (char *) malloc(strlen(get_image_show) + strlen(dbus) + 1);
- sprintf(cmd, get_image_show, dbus);
- orig_image_show = strdup(cmd_output(cmd));
- if ((q = strrchr(orig_image_show, '\n')) != NULL) {
- *q = '\0';
- }
- fprintf(stderr, "get_image_show returned: '%s'\n\n", orig_image_show);
- free(cmd);
- if (strcasecmp(orig_image_show, "false") && strcasecmp(orig_image_show, "true")) {
- fprintf(stderr, "unrecognized image_show, disabling.\n");
- free(orig_image_show);
- orig_image_show = "";
- }
- }
- }
- if (! orig_color_style) {
- char *q;
- orig_color_style = "";
- if (cmd_ok("dt")) {
- cmd = (char *) malloc(strlen(get_color_style) + strlen(dbus) + 1);
- sprintf(cmd, get_color_style, dbus);
- orig_color_style = strdup(cmd_output(cmd));
- if ((q = strrchr(orig_color_style, '\n')) != NULL) {
- *q = '\0';
- }
- fprintf(stderr, "get_color_style returned: '%s'\n\n", orig_color_style);
- free(cmd);
- if (strlen(orig_color_style) > 1 || !isdigit((unsigned char) (*orig_color_style))) {
- fprintf(stderr, "unrecognized color_style, disabling.\n");
- free(orig_color_style);
- orig_color_style = "";
- }
- }
- }
-
- if (strstr(color, "'") != NULL) {
- rfbLog("invalid color: %s\n", color);
- return;
- }
-
- cmd = (char *) malloc(strlen(set_color_style) + strlen("0") + strlen(dbus) + 1);
- sprintf(cmd, set_color_style, dbus, "0");
- dt_cmd(cmd);
- free(cmd);
-
- cmd = (char *) malloc(strlen(set_image_show) + strlen("false") + strlen(dbus) + 1);
- sprintf(cmd, set_image_show, dbus, "false");
- dt_cmd(cmd);
- free(cmd);
-
-#endif /* NO_X11 */
-}
-
-
-static char *dcop_session(void) {
- char *empty = strdup("");
-#if NO_X11
- RAWFB_RET(empty);
- return empty;
-#else
- char list_sessions[] = "dcop --user '%s' --list-sessions";
- int len;
- char *cmd, *host, *user = NULL;
- char *out, *p, *ds, *dsn = NULL, *sess = NULL, *sess2 = NULL;
- int db = 0;
-
- RAWFB_RET(empty);
-
- if (getenv("SESSION_MANAGER")) {
- return empty;
- }
-
- user = get_user_name();
- if (strstr(user, "'") != NULL) {
- rfbLog("invalid user: %s\n", user);
- free(user);
- return empty;
- }
-
- len = strlen(list_sessions) + strlen(user) + 1;
- cmd = (char *) malloc(len);
- sprintf(cmd, list_sessions, user);
-
- out = strdup(cmd_output(cmd));
- free(cmd);
- free(user);
-
- ds = DisplayString(dpy);
- if (!ds || !strcmp(ds, "")) {
- ds = getenv("DISPLAY");
- }
- if (!ds) {
- ds = ":0";
- }
- ds = strdup(ds);
- p = strrchr(ds, '.');
- if (p) *p = '\0';
-
- dsn = strchr(ds, ':');
- if (dsn) {
- *dsn = '_';
- } else {
- free(ds);
- ds = strdup("_0");
- dsn = ds;
- }
- if (db) fprintf(stderr, "ds: %s\n", ds);
- if (db) fprintf(stderr, "dsn: %s\n", dsn);
-
- host = this_host();
- if (host) {
- char *h2 = (char *) malloc(strlen(host) + 2 + 1);
- sprintf(h2, "_%s_", host);
- free(host);
- host = h2;
- } else {
- host = strdup("");
- }
- if (db) fprintf(stderr, "host: %s\n", host);
-
- p = strtok(out, "\n");
- while (p) {
- char *q = strstr(p, ".DCOP");
- if (db) fprintf(stderr, "p: %s\n", p);
- if (q == NULL) {
- ;
- } else if (host) {
- if (strstr(q, host)) {
- char *r = strstr(p, dsn);
- int n = strlen(dsn);
- if(r && !isalnum((int) *(r+n))) {
- sess = strdup(q);
- break;
- } else {
- if (sess2) {
- free(sess2);
- }
- sess2 = strdup(q);
- }
- }
- } else {
- char *r = strstr(p, dsn);
- int n = strlen(dsn);
- if(r && !isalnum((int) *(r+n))) {
- sess = strdup(q);
- break;
- }
- }
- p = strtok(NULL, "\n");
- }
- free(ds);
- free(out);
- free(host);
- if (!sess && sess2) {
- sess = sess2;
- }
- if (!sess || strchr(sess, '\'')) {
- if (sess) free(sess);
- sess = strdup("--all-sessions");
- } else {
- len = strlen("--session ") + 2 + strlen(sess) + 1;
- cmd = (char *) malloc(len);
- sprintf(cmd, "--session '%s'", sess);
- free(sess);
- sess = cmd;
- }
- return sess;
-#endif
-}
-
-static void solid_kde(char *color) {
-#if NO_X11
- RAWFB_RET_VOID
- if (!color) {}
- return;
-#else
- char set_color[] =
- "dcop --user '%s' %s kdesktop KBackgroundIface setColor '%s' 1";
- char bg_off[] =
- "dcop --user '%s' %s kdesktop KBackgroundIface setBackgroundEnabled 0";
- char bg_on[] =
- "dcop --user '%s' %s kdesktop KBackgroundIface setBackgroundEnabled 1";
- char *cmd, *user = NULL, *sess;
- int len;
-
- RAWFB_RET_VOID
-
- user = get_user_name();
- if (strstr(user, "'") != NULL) {
- rfbLog("invalid user: %s\n", user);
- free(user);
- return;
- }
-
- set_env("DISPLAY", DisplayString(dpy));
-
- if (! color) {
- sess = dcop_session();
- len = strlen(bg_on) + strlen(user) + strlen(sess) + 1;
- cmd = (char *) malloc(len);
- sprintf(cmd, bg_on, user, sess);
-
- dt_cmd(cmd);
-
- free(cmd);
- free(user);
- free(sess);
-
- return;
- }
-
- if (strstr(color, "'") != NULL) {
- rfbLog("invalid color: %s\n", color);
- return;
- }
-
- sess = dcop_session();
-
- len = strlen(set_color) + strlen(user) + strlen(sess) + strlen(color) + 1;
- cmd = (char *) malloc(len);
- sprintf(cmd, set_color, user, sess, color);
- dt_cmd(cmd);
- free(cmd);
-
- len = strlen(bg_off) + strlen(user) + strlen(sess) + 1;
- cmd = (char *) malloc(len);
- sprintf(cmd, bg_off, user, sess);
- dt_cmd(cmd);
- free(cmd);
- free(user);
-#endif /* NO_X11 */
-}
-
-void kde_no_animate(int restore) {
-#if NO_X11
- if (!restore) {}
- RAWFB_RET_VOID
- return;
-#else
- char query_setting[] =
- "kreadconfig --file kwinrc --group Windows --key AnimateMinimize";
- char kwinrc_off[] =
- "kwriteconfig --file kwinrc --group Windows --key AnimateMinimize --type bool false";
- char kwinrc_on[] =
- "kwriteconfig --file kwinrc --group Windows --key AnimateMinimize --type bool true";
- char kwin_reconfigure[] =
- "dcop --user '%s' %s kwin KWinInterface reconfigure";
- char *cmd, *cmd2, *out, *user = NULL, *sess;
- int len;
- static int anim_state = 1;
-
- RAWFB_RET_VOID
-
- if (ncache_keep_anims) {
- return;
- }
-
- if (restore) {
- if (anim_state == 1) {
- return;
- }
-
- user = get_user_name();
- if (strstr(user, "'") != NULL) {
- rfbLog("invalid user: %s\n", user);
- free(user);
- return;
- }
-
- sess = dcop_session();
-
- len = strlen(kwin_reconfigure) + strlen(user) + strlen(sess) + 1;
- cmd = (char *) malloc(len);
- sprintf(cmd, kwin_reconfigure, user, sess);
- rfbLog("\n");
- rfbLog("Restoring KDE kwinrc settings.\n");
- rfbLog("\n");
- dt_cmd(cmd);
- free(cmd);
- free(user);
- free(sess);
- anim_state = 1;
- return;
- } else {
- if (anim_state == 0) {
- return;
- }
- anim_state = 0;
- }
-
- user = get_user_name();
- if (strstr(user, "'") != NULL) {
- rfbLog("invalid user: %s\n", user);
- free(user);
- return;
- }
- out = cmd_output(query_setting);
-
-
- if (!out || strstr(out, "false")) {
- rfbLog("\n");
- rfbLog("********************************************************\n");
- rfbLog("KDE kwinrc AnimateMinimize is false. Good.\n");
- rfbLog("********************************************************\n");
- rfbLog("\n");
- free(user);
- return;
- }
-
- rfbLog("\n");
- rfbLog("********************************************************\n");
- rfbLog("To improve the -ncache client-side caching performance\n");
- rfbLog("temporarily setting KDE kwinrc AnimateMinimize to false.\n");
- rfbLog("It will be reset for the next session or when VNC client\n");
- rfbLog("disconnects. Or you can use the Control Center GUI to\n");
- rfbLog("change it now (toggle its setting a few times):\n");
- rfbLog(" Desktop -> Window Behavior -> Moving\n");
- rfbLog("********************************************************\n");
- rfbLog("\n");
-
- set_env("DISPLAY", DisplayString(dpy));
-
- sess = dcop_session();
- len = strlen(kwin_reconfigure) + strlen(user) + strlen(sess) + 1;
- cmd = (char *) malloc(len);
- sprintf(cmd, kwin_reconfigure, user, sess);
-
- len = 1 + strlen("sleep 10") + 2 + strlen(kwinrc_off) + 2 + strlen(cmd) + 2 + strlen("sleep 5") + 2 + strlen(kwinrc_on) + 3 + 1;
- cmd2 = (char *) malloc(len);
-
- sprintf(cmd2, "(sleep 10; %s; %s; sleep 5; %s) &", kwinrc_off, cmd, kwinrc_on);
-
- dt_cmd(cmd2);
- free(cmd);
- free(cmd2);
- free(user);
- free(sess);
-#endif /* NO_X11 */
-}
-
-void gnome_no_animate(void) {
- ;
-}
-
-static pid_t solid_macosx_pid = 0;
-extern char macosx_solid_background[];
-
-static void solid_macosx(int restore) {
- char tmp[] = "/tmp/macosx_solid_background.XXXXXX";
- pid_t pid, parent = getpid();
-
- if (restore) {
- rfbLog("restore pid: %d\n", (int) solid_macosx_pid);
- if (solid_macosx_pid > 0) {
-#if 0
- int i, status;
-#endif
- rfbLog("kill -TERM macosx_solid_background helper pid: %d\n", (int) solid_macosx_pid);
- kill(solid_macosx_pid, SIGTERM);
-#if 0
-#if LIBVNCSERVER_HAVE_SYS_WAIT_H
-#if LIBVNCSERVER_HAVE_WAITPID
- for (i=0; i < 7; i++) {
- usleep(1000 * 1000);
- waitpid(solid_macosx_pid, &status, WNOHANG);
- if (kill(solid_macosx_pid, 0) != 0) {
- break;
- }
- }
-#endif
-#endif
-#endif
- solid_macosx_pid = 0;
- }
- return;
- }
- if (no_external_cmds || !cmd_ok("dt")) {
- return;
- }
-#if LIBVNCSERVER_HAVE_FORK
- pid = fork();
-
- if (pid == -1) {
- perror("fork");
- return;
- }
- if (pid == 0) {
- int fd = mkstemp(tmp);
-#if LIBVNCSERVER_HAVE_SETSID
- setsid();
-#else
- setpgrp();
-#endif
- if (fd >= 0) {
- char num[32];
- write(fd, macosx_solid_background, strlen(macosx_solid_background));
- close(fd);
- sprintf(num, "%d", (int) parent);
- set_env("SS_WATCH_PID", num);
- execlp("/bin/sh", "/bin/sh", tmp, (char *) NULL);
- }
- exit(1);
- }
- solid_macosx_pid = pid;
- rfbLog("macosx_solid_background helper pid: %d\n", (int) solid_macosx_pid);
- usleep(2750 * 1000);
- unlink(tmp);
-#endif
-}
-
-char *guess_desktop(void) {
-#if NO_X11
- RAWFB_RET("root")
- return "root";
-#else
- Atom prop;
-
- RAWFB_RET("root")
-
- if (wmdt_str && *wmdt_str != '\0') {
- char *s = wmdt_str;
- lowercase(s);
- if (strstr(s, "xfce")) {
- return "xfce";
- }
- if (strstr(s, "gnome") || strstr(s, "metacity")) {
- return "gnome";
- }
- if (strstr(s, "kde") || strstr(s, "kwin")) {
- return "kde";
- }
- if (strstr(s, "cde")) {
- return "cde";
- }
- return "root";
- }
-
- if (! dpy) {
- return "";
- }
-
- prop = XInternAtom(dpy, "XFCE_DESKTOP_WINDOW", True);
- if (prop != None) return "xfce";
-
- /* special case windowmaker */
- prop = XInternAtom(dpy, "_WINDOWMAKER_WM_PROTOCOLS", True);
- if (prop != None) return "root";
-
- prop = XInternAtom(dpy, "_WINDOWMAKER_COMMAND", True);
- if (prop != None) return "root";
-
- prop = XInternAtom(dpy, "NAUTILUS_DESKTOP_WINDOW_ID", True);
- if (prop != None) return "gnome";
-
- prop = XInternAtom(dpy, "KWIN_RUNNING", True);
- if (prop != None) {
- prop = XInternAtom(dpy, "_KDE_RUNNING", True);
- if (prop != None) {
- prop = XInternAtom(dpy, "KDE_DESKTOP_WINDOW", True);
- if (prop != None) return "kde";
- }
- }
-
- prop = XInternAtom(dpy, "_MOTIF_WM_INFO", True);
- if (prop != None) {
- prop = XInternAtom(dpy, "_DT_WORKSPACE_LIST", True);
- if (prop != None) return "cde";
- }
- return "root";
-#endif /* NO_X11 */
-}
-
-XImage *solid_image(char *color) {
-#if NO_X11
- RAWFB_RET(NULL)
- return NULL;
-#else
- XImage *image = NULL;
- unsigned long pixel = 0;
- int x, y;
-
- RAWFB_RET(NULL)
-
- if (!color) {
- color = last_color;
- }
-
- if (!color) {
- return NULL;
- }
-
- image = XGetImage(dpy, rootwin, 0, 0, wdpy_x, wdpy_y, AllPlanes,
- ZPixmap);
-
- if (!image) {
- return NULL;
- }
- pixel = get_pixel(color);
-
- for (y=0; y<wdpy_y; y++) {
- for (x=0; x<wdpy_x; x++) {
- XPutPixel(image, x, y, pixel);
- }
- }
- return image;
-#endif /* NO_X11 */
-}
-
-void solid_bg(int restore) {
- static int desktop = -1;
- static int solid_on = 0;
- static char *prev_str;
- char *dtname, *color;
-
- if (started_as_root == 1 && users_list) {
- /* we are still root, don't try. */
- return;
- }
-
- if (macosx_console) {
- solid_macosx(restore);
- return;
- }
-
- RAWFB_RET_VOID
-
- if (restore) {
- if (! solid_on) {
- return;
- }
- if (desktop == 0) {
- solid_root(NULL);
- } else if (desktop == 1) {
- solid_gnome(NULL);
- } else if (desktop == 2) {
- solid_kde(NULL);
- } else if (desktop == 3) {
- solid_cde(NULL);
- } else if (desktop == 4) {
- solid_xfce(NULL);
- }
- solid_on = 0;
- return;
- }
- if (! solid_str) {
- return;
- }
- if (solid_on && !strcmp(prev_str, solid_str)) {
- return;
- }
- if (strstr(solid_str, "guess:") == solid_str
- || !strchr(solid_str, ':')) {
- dtname = guess_desktop();
- rfbLog("guessed desktop: %s\n", dtname);
- } else {
- if (strstr(solid_str, "gnome:") == solid_str) {
- dtname = "gnome";
- } else if (strstr(solid_str, "kde:") == solid_str) {
- dtname = "kde";
- } else if (strstr(solid_str, "cde:") == solid_str) {
- dtname = "cde";
- } else if (strstr(solid_str, "xfce:") == solid_str) {
- dtname = "xfce";
- } else {
- dtname = "root";
- }
- }
-
- color = strchr(solid_str, ':');
- if (! color) {
- color = solid_str;
- } else {
- color++;
- if (*color == '\0') {
- color = solid_default;
- }
- }
- if (last_color) {
- free(last_color);
- }
- last_color = strdup(color);
-
- if (!strcmp(dtname, "gnome")) {
- desktop = 1;
- solid_gnome(color);
- } else if (!strcmp(dtname, "kde")) {
- desktop = 2;
- solid_kde(color);
- } else if (!strcmp(dtname, "cde")) {
- desktop = 3;
- solid_cde(color);
- } else if (!strcmp(dtname, "xfce")) {
- desktop = 4;
- solid_xfce(color);
- } else {
- desktop = 0;
- solid_root(color);
- }
- if (prev_str) {
- free(prev_str);
- }
- prev_str = strdup(solid_str);
- solid_on = 1;
-}
-
-
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