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// -------------------------------------------------------------------------------------
// misc application utilities
// -------------------------------------------------------------------------------------
// Permission is granted to freely redistribute this source code, and to use fragments
// of this code in your own applications if you find them to be useful. This class,
// along with the source code, come with no warranty of any kind, and the user assumes
// all responsibility for its use.
// -------------------------------------------------------------------------------------
#import <appkit/appkit.h>
#import <stdio.h>
#import <string.h>
#import <ctype.h>
#import <libc.h>
#import <sys/types.h>
#import <sys/stat.h>
#import <sys/param.h>
#import <sys/dir.h>
#import <defaults/defaults.h>
// -------------------------------------------------------------------------------------
// Application path functions
/* return path to application ("/appName" is removed from path) */
/* Note: This should be called at the beginning of the app to cache the app path name */
const char *XAppPath()
{
static char *appPathName = (char*)nil;
if (!appPathName) {
char *p, path[MAXPATHLEN + 1];
if (NXArgv[0][0] == '/') strcpy(path, NXArgv[0]);
else {
getwd(path);
strcat(path, "/");
strcat(path, NXArgv[0]);
}
if ((p = rindex(path, '/')) && (p != path)) *p = 0;
appPathName = strcpy((char*)malloc(strlen(path) + 1), path);
}
return appPathName;
}
/* return fully qualified file path name */
const char *XFullPath(const char *fileName)
{
char path[MAXPATHLEN + 1] = { 0 }, *p = path;
if (*fileName != '/') p += strlen(strcpy(path, XAppPath()));
if ((p > path) && (*(p - 1) != '/')) *p++ = '/';
strcpy(p, fileName);
return NXCopyStringBuffer(path);
}
// -------------------------------------------------------------------------------------
// change/set application icon
void XSetAppIcon(void *imageV)
{
id image = (id)imageV;
id iconWin = [NXApp appIcon];
NXPoint iconOrigin = { 0.0, 0.0 };
NXSize imageSize;
static id tileImage = (id)nil;
static NXSize tileSize = { 0.0, 0.0 };
/* init dock icon tile */
if (!tileImage && (tileImage = [NXImage findImageNamed:"NXAppTile"])) {
[tileImage getSize:&tileSize];
}
/* redraw AppIcon */
[[iconWin contentView] lockFocus];
PSsetinstance(FALSE);
[tileImage composite:NX_COPY toPoint:&iconOrigin];
[tileImage getSize:&tileSize];
[image getSize:&imageSize];
iconOrigin.x = (tileSize.width - imageSize.width ) / 2.0;
iconOrigin.y = (tileSize.height - imageSize.height) / 2.0;
[image composite:NX_SOVER toPoint:&iconOrigin];
[[iconWin contentView] unlockFocus];
[iconWin display];
}
// -------------------------------------------------------------------------------------
// Launch applications
/* launch application with specified file */
int XLaunchApplication(const char *applName, const char *hostName, const char *openFile)
{
port_t port;
int ok = YES;
char *host = (hostName && *hostName)? hostName : (char*)nil;
if ((port = NXPortFromName(applName, host)) == PORT_NULL) return -1;
[[NXApp appSpeaker] setSendPort:port];
[[NXApp appSpeaker] openFile:openFile ok:&ok];
return 0;
}
/* kill all tasks currently running with the given name */
int XKillNamedTask(char *name)
{
char line[256], processName[256];
int pid;
FILE *fpsys = popen("ps -x", "r");
if (!fpsys) return -1;
while (fgets(line, 256, fpsys)) {
sscanf(line, "%d %*s %*s %*s %s", &pid, processName);
if (!strcmp(processName, name)) kill(pid, SIGKILL);
}
pclose(fpsys);
return 0;
}
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.