/* Create the "save-path" / "tmp-path" directories, if they don't exist. */
int
AG_CreateDataDir(void)
{
char dataDir[AG_PATHNAME_MAX];
char tmpDir[AG_PATHNAME_MAX];
AG_GetString(agConfig, "save-path", dataDir, sizeof(dataDir));
AG_GetString(agConfig, "tmp-path", tmpDir, sizeof(tmpDir));
if (AG_FileExists(dataDir) == 0 && AG_MkDir(dataDir) != 0)
return (-1);
if (AG_FileExists(tmpDir) == 0 && AG_MkDir(tmpDir) != 0)
return (-1);
return (0);
}
/*
* Dump the display surface(s) to a jpeg in ~/.appname/screenshot/.
* It is customary to assign a AG_GlobalKeys(3) shortcut for this function.
*/
void
AG_ViewCapture(void)
{
AG_Surface *s;
char *pname;
char dir[AG_PATHNAME_MAX];
char file[AG_PATHNAME_MAX];
Uint seq;
if (agDriverSw == NULL) {
Verbose("AG_ViewCapture() is not implemented under "
"multiple-window drivers\n");
return;
}
AG_LockVFS(&agDrivers);
if (AGDRIVER_SW_CLASS(agDriverSw)->videoCapture(agDriverSw, &s) == -1) {
Verbose("Capture failed: %s\n", AG_GetError());
goto out;
}
/* Save to a new file. */
AG_GetString(agConfig, "save-path", dir, sizeof(dir));
Strlcat(dir, AG_PATHSEP, sizeof(dir));
Strlcat(dir, "screenshot", sizeof(dir));
if (!AG_FileExists(dir) && AG_MkPath(dir) == -1) {
Verbose("Capture failed: %s\n", AG_GetError());
goto out;
}
pname = (agProgName != NULL) ? agProgName : "agarapp";
for (seq = 0; ; seq++) {
Snprintf(file, sizeof(file), "%s%c%s%u.jpg",
dir, AG_PATHSEPCHAR, pname, seq++);
if (!AG_FileExists(file))
break; /* XXX race condition */
}
if (AG_SurfaceExportJPEG(s, file) == 0) {
Verbose("Saved capture to: %s\n", file);
} else {
Verbose("Capture failed: %s\n", AG_GetError());
}
AG_SurfaceFree(s);
out:
AG_UnlockVFS(&agDrivers);
}
/* Load an animation from a series of PNG files. */
AG_Anim *
AG_AnimFromPNGs(const char *pattern)
{
AG_Anim *a = NULL;
AG_Surface *su;
char path[AG_PATHNAME_MAX];
int i;
for (i = 0; ; i++) {
Snprintf(path, sizeof(path), pattern, i);
if (!AG_FileExists(path)) {
if (i == 0) {
continue;
} else {
break;
}
}
if ((su = AG_SurfaceFromPNG(path)) == NULL) {
break;
}
if (a == NULL) {
a = AG_AnimRGBA(su->w, su->h,
su->format->BitsPerPixel, 0,
su->format->Rmask,
su->format->Gmask,
su->format->Bmask,
su->format->Amask);
if (a == NULL) {
AG_SurfaceFree(su);
return (NULL);
}
}
if (AG_AnimFrameNew(a,su) == -1) {
goto fail;
}
}
return (a);
fail:
AG_AnimFree(a);
return (NULL);
}
/* Copy the full pathname of a data file to a sized buffer. */
int
AG_ConfigFile(const char *path_key, const char *name, const char *ext,
char *path, size_t path_len)
{
char file[AG_PATHNAME_MAX];
char *dir, *pathp = path;
int rv;
AG_GetString(agConfig, path_key, path, path_len);
for (dir = Strsep(&pathp, AG_PATHSEPMULTI);
dir != NULL;
dir = Strsep(&pathp, AG_PATHSEPMULTI)) {
Strlcpy(file, dir, sizeof(file));
if (name[0] != AG_PATHSEPCHAR) {
Strlcat(file, AG_PATHSEP, sizeof(file));
}
Strlcat(file, name, sizeof(file));
if (ext != NULL) {
Strlcat(file, ".", sizeof(file));
Strlcat(file, ext, sizeof(file));
}
if ((rv = AG_FileExists(file)) == 1) {
if (Strlcpy(path, file, path_len) >= path_len) {
AG_SetError(_("The search path is too big."));
return (-1);
}
return (0);
} else if (rv == -1) {
AG_SetError("%s: %s", file, AG_GetError());
return (-1);
}
}
AG_GetString(agConfig, path_key, path, path_len);
AG_SetError(_("Cannot find %s.%s (in <%s>:%s)."), name,
(ext != NULL) ? ext : "", path_key, path);
return (-1);
}
BOOL LoadGlobalIconPng(char *path, char *filename)
{
char fullpath[MAXPATHLEN + 1];
int len;
if(filename == NULL) return FALSE;
if(strlen(filename) >= MAXPATHLEN) return FALSE;
fullpath[0] = '\0';
if(path == NULL) {
#ifdef RSSDIR
strcpy(fullpath, RSSDIR);
#else
strcpy(fullpath, "./.xm7/");
#endif
} else {
if(strlen(path) >= MAXPATHLEN) return FALSE;
strcpy(fullpath, path);
}
len = strlen(fullpath) + strlen(filename);
if(len >= MAXPATHLEN) return FALSE;
strcat(fullpath, filename);
if(!AG_FileExists(fullpath)) { // Fallback
return FALSE;
} else {
AG_Surface *mark;
AG_Surface *scaled;
scaled = NULL;
mark = AG_SurfaceFromPNG(fullpath);
if(mark != NULL) {
SDL_Surface *icon;
if(AG_ScaleSurface(mark, 32, 32, &scaled) < 0) { // Scale because Windows-Icon must be 32x32.
AG_SurfaceFree(mark);
return FALSE;
}
icon = (SDL_Surface *)AG_SurfaceExportSDL(scaled);
if(icon == NULL) {
AG_SurfaceFree(scaled);
AG_SurfaceFree(mark);
return FALSE;
}
if(AG_UsingSDL(NULL) && (agDriverSw != NULL)) {
SDL_WM_SetIcon(icon, NULL);
} else if(agDriverMw) {
// AG_WindowSetIcon(MainWindow, mark);
}
SDL_FreeSurface(icon);
AG_SurfaceFree(scaled);
AG_SurfaceFree(mark);
return TRUE;
} else {
return FALSE; // Illegal PNG.
}
}
}
