/*----------------------------------------------------------------------------*/
static void
gltextAddFont(Var vfont)
{
VarValidator varvalid;
GlFont font;
PtrArrayIterator it;
varvalid = VarValidator_new();
/*default values*/
VarValidator_declareStringVar(varvalid, "font_name", "");
VarValidator_declareStringVar(varvalid, "font_picture", "");
VarValidator_declareIntVar(varvalid, "char_width", 1);
VarValidator_declareIntVar(varvalid, "char_height", 1);
VarValidator_declareIntVar(varvalid, "hor_spacing", 4);
/*validate*/
VarValidator_validate(varvalid, vfont);
VarValidator_del(varvalid);
/*we create the font*/
font = (GlFont)MALLOC(sizeof(pv_GlFont));
font->name = String_newByCopy(Var_getValueString(Var_getArrayElemByCName(vfont, "font_name")));
shellPrintf(LEVEL_ERRORSTACK, "For font '%s'", String_get(font->name));
font->surf = GlSurface_newFromFile(Var_getValueString(Var_getArrayElemByCName(vfont, "font_picture")));
font->w = Var_getValueInt(Var_getArrayElemByCName(vfont, "char_width"));
font->h = Var_getValueInt(Var_getArrayElemByCName(vfont, "char_height"));
font->wspacing = Var_getValueInt(Var_getArrayElemByCName(vfont, "hor_spacing"));
font->wcrop = MALLOC(sizeof(Gl2DSize) * 256);
font->lastcolor = GlColor_NULL;
/*some checks*/
if ((GlSurface_getWidth(font->surf) != font->w * 16)
|| GlSurface_getHeight(font->surf) != font->h * 16)
{
shellPrintf(LEVEL_ERROR, "Sizes don't match. Font not added.");
GlFont_del(font);
}
else
{
/*we crop for non-monospace drawing*/
performAutoCrop(font);
/*if the font already exists, we delete the old one*/
it = PtrArray_findSorted(_fonts, font);
if (it != NULL)
{
shellPrintf(LEVEL_ERROR, "Font already exists, will be replaced by the new one.");
PtrArray_removeIt(_fonts, it);
}
/*and add the new one to the font set*/
PtrArray_insertSorted(_fonts, font);
/*correct the renderers that need this font*/
for (it = PtrArray_START(_textrenders); it != PtrArray_STOP(_textrenders); it++)
{
if ((((GlTextRender)(*it))->fontname != NULL)
&& (String_cmp(&((GlTextRender)(*it))->fontname, &font->name) == 0))
{
((GlTextRender)(*it))->font = font;
}
}
}
shellPopErrorStack();
}
/*----------------------------------------------------------------------------*/
static int
I18n_elem_cmp(I18n_elem* e1, I18n_elem* e2)
{
return String_cmp(&((*e1)->orig), &((*e2)->orig));
}
/*----------------------------------------------------------------------------*/
static int
GlFont_cmp(GlFont* font1, GlFont* font2)
{
return String_cmp(&((*font1)->name), &((*font2)->name));
}
static Bool isDaemonRunning (Char * pidName)
{
DIR * dir;
pid_t pid;
Int dirNum;
FILE * fp;
struct dirent * next;
Bool isRunning = FALSE;
Char filename [READ_BUF_SIZE];
Char buffer [READ_BUF_SIZE];
Char * bptr = buffer;
Char * name;
pid = getpid ();
dir = opendir ("/proc");
if (!dir) {
Osal_printf ("Warning: Cannot open /proc filesystem\n");
return isRunning;
}
name = strrchr (pidName, '/');
if (name) {
pidName = (name + 1);
}
while ((next = readdir (dir)) != NULL) {
/* If it isn't a number, we don't want it */
if (!isdigit (*next->d_name)) {
continue;
}
dirNum = strtol (next->d_name, NULL, 10);
if (dirNum == pid) {
continue;
}
snprintf (filename, READ_BUF_SIZE, "/proc/%s/cmdline", next->d_name);
if (!(fp = fopen (filename, "r"))) {
continue;
}
if (fgets (buffer, READ_BUF_SIZE, fp) == NULL) {
fclose (fp);
continue;
}
fclose (fp);
name = strrchr (buffer, '/');
if (name && (name + 1)) {
bptr = (name + 1);
}
else {
bptr = buffer;
}
/* Buffer should contain the enitre command line */
if (String_cmp (bptr, pidName) == 0) {
isRunning = TRUE;
break;
}
}
closedir (dir);
return isRunning;
}
