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Diffstat (limited to 'hw/xquartz/bundle/bundle-main.c')
-rw-r--r-- | hw/xquartz/bundle/bundle-main.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/hw/xquartz/bundle/bundle-main.c b/hw/xquartz/bundle/bundle-main.c new file mode 100644 index 000000000..e97770a55 --- /dev/null +++ b/hw/xquartz/bundle/bundle-main.c @@ -0,0 +1,136 @@ +/* main.c -- X application launcher + + Copyright (c) 2007 Jeremy Huddleston + Copyright (c) 2007 Apple Inc + + Permission is hereby granted, free of charge, to any person + obtaining a copy of this software and associated documentation files + (the "Software"), to deal in the Software without restriction, + including without limitation the rights to use, copy, modify, merge, + publish, distribute, sublicense, and/or sell copies of the Software, + and to permit persons to whom the Software is furnished to do so, + subject to the following conditions: + + The above copyright notice and this permission notice shall be + included in all copies or substantial portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + NONINFRINGEMENT. IN NO EVENT SHALL THE ABOVE LISTED COPYRIGHT + HOLDER(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, + WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + DEALINGS IN THE SOFTWARE. + + Except as contained in this notice, the name(s) of the above + copyright holders shall not be used in advertising or otherwise to + promote the sale, use or other dealings in this Software without + prior written authorization. */ + +#include <X11/Xlib.h> +#include <unistd.h> +#include <stdio.h> +#include <string.h> +#include <stdlib.h> + +#include <CoreFoundation/CoreFoundation.h> + +#define DEFAULT_CLIENT "/usr/X11/bin/xterm" +#define DEFAULT_STARTX "/usr/X11/bin/startx" +#define DEFAULT_SHELL "/bin/sh" + +static int execute(const char *command); +static char *command_from_prefs(const char *key, const char *default_value); + +int main(int argc, char **argv) { + Display *display; + const char *s; + + size_t i; + fprintf(stderr, "X11.app: main(): argc=%d\n", argc); + for(i=0; i < argc; i++) { + fprintf(stderr, "\targv[%u] = %s\n", (unsigned)i, argv[i]); + } + + /* If we have a process serial number and it's our only arg, act as if + * the user double clicked the app bundle: launch app_to_run if possible + */ + if(argc == 1 || (argc == 2 && !strncmp(argv[1], "-psn_", 5))) { + /* Now, try to open a display, if so, run the launcher */ + display = XOpenDisplay(NULL); + if(display) { + fprintf(stderr, "X11.app: Closing the display and sleeping for 2s to allow the X server to start up.\n"); + /* Could open the display, start the launcher */ + XCloseDisplay(display); + + /* Give 2 seconds for the server to start... + * TODO: *Really* fix this race condition + */ + usleep(2000); + return execute(command_from_prefs("app_to_run", DEFAULT_CLIENT)); + } + } + + /* Start the server */ + if(s = getenv("DISPLAY")) { + fprintf(stderr, "X11.app: Could not connect to server (DISPLAY=\"%s\", unsetting). Starting X server.\n", s); + unsetenv("DISPLAY"); + } else { + fprintf(stderr, "X11.app: Could not connect to server (DISPLAY is not set). Starting X server.\n"); + } + return execute(command_from_prefs("startx_script", DEFAULT_STARTX)); +} + +static int execute(const char *command) { + const char *newargv[7]; + const char **s; + + newargv[0] = "/usr/bin/login"; + newargv[1] = "-fp"; + newargv[2] = getlogin(); + newargv[3] = command_from_prefs("login_shell", DEFAULT_SHELL); + newargv[4] = "-c"; + newargv[5] = command; + newargv[6] = NULL; + + fprintf(stderr, "X11.app: Launching %s:\n", command); + for(s=newargv; *s; s++) { + fprintf(stderr, "\targv[%d] = %s\n", s - newargv, *s); + } + + execvp (newargv[0], (char * const *) newargv); + perror ("X11.app: Couldn't exec."); + return(1); +} + +static char *command_from_prefs(const char *key, const char *default_value) { + char *command = NULL; + + CFStringRef cfKey = CFStringCreateWithCString(NULL, key, kCFStringEncodingASCII); + CFPropertyListRef PlistRef = CFPreferencesCopyAppValue(cfKey, kCFPreferencesCurrentApplication); + + if ((PlistRef == NULL) || (CFGetTypeID(PlistRef) != CFStringGetTypeID())) { + CFStringRef cfDefaultValue = CFStringCreateWithCString(NULL, default_value, kCFStringEncodingASCII); + + CFPreferencesSetAppValue(cfKey, cfDefaultValue, kCFPreferencesCurrentApplication); + CFPreferencesAppSynchronize(kCFPreferencesCurrentApplication); + + int len = strlen(default_value) + 1; + command = (char *)malloc(len * sizeof(char)); + if(!command) + return NULL; + strcpy(command, default_value); + } else { + int len = CFStringGetLength((CFStringRef)PlistRef) + 1; + command = (char *)malloc(len * sizeof(char)); + if(!command) + return NULL; + CFStringGetCString((CFStringRef)PlistRef, command, len, kCFStringEncodingASCII); + } + + if (PlistRef) + CFRelease(PlistRef); + + return command; +} |