TWindow *new_stringview_window(char *buf, char *title)
{
TWindow *ret = ttk_new_window();
ttk_add_widget (ret, ttk_new_textarea_widget (ret->w, ret->h, buf, ttk_textfont, ttk_text_height (ttk_textfont) + 2));
ttk_window_title (ret, title);
return ret;
}
TWindow *pz_new_textview_window(char *filename)
{
TWindow *ret;
char *buf = NULL;
char tmp[4096];
FILE *fp;
long len, cs;
if ((fp = fopen(filename, "r")) == NULL) {
pz_perror(filename);
return TTK_MENU_DONOTHING;
}
fseek(fp, 0L, SEEK_END);
len = ftell(fp);
rewind(fp);
if (len == 0) {
cs = 0;
while (fgets(tmp, 4096, fp) != NULL) {
len = buf ? strlen(buf) : 0;
if (len + (long)strlen(tmp) > cs) {
cs += 8192;
if ((buf = realloc(buf, cs)) == NULL) {
pz_error(_("Memory allocation failed"));
fclose(fp);
return TTK_MENU_DONOTHING;
}
}
strncpy(buf + len, tmp, cs - len);
}
if (buf == NULL) {
pz_message(_("Empty file"));
fclose(fp);
return TTK_MENU_DONOTHING;
}
}
else {
cs = len;
if ((buf = malloc(len + 1)) == NULL) {
pz_error(_("Memory allocation failed"));
fclose(fp);
return TTK_MENU_DONOTHING;
}
while (cs > 0) cs -= fread(buf + (len - cs), 1, cs, fp);
*(buf + len) = '\0';
}
fclose(fp);
ret = ttk_new_window();
ret->data = 0x12345678;
ttk_add_widget(ret, ttk_new_textarea_widget(ret->w, ret->h, buf,
ttk_textfont, ttk_text_height(ttk_textfont)+2));
ttk_window_title(ret, strrchr(filename, '/')?
strrchr(filename, '/') + 1:filename);
free(buf); /* strdup'd in textarea */
return ret;
}
TWindow *new_textview_window(char *filename)
{
struct stat st;
if (stat (filename, &st) < 0)
return 0;
char *buf = malloc (st.st_size);
if (!buf)
return 0;
int fd = open (filename, O_RDONLY);
if (fd < 0)
return 0;
read (fd, buf, st.st_size);
close (fd);
TWindow *ret = ttk_new_window();
ttk_add_widget (ret, ttk_new_textarea_widget (ret->w, ret->h, buf, ttk_textfont, ttk_text_height (ttk_textfont) + 2));
ttk_window_title (ret, strrchr (filename, '/')? strrchr (filename, '/') + 1 : filename);
free (buf); // strdup'd in textarea
return ret;
}
