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authorAnselm R Garbe <anselm@garbe.us>2012-12-08 10:13:01 +0100
committerAnselm R Garbe <anselm@garbe.us>2012-12-08 10:13:01 +0100
commitf21d46ea7def76221c4173f644eb2188ae9edbb1 (patch)
treee5b7ad6e3f9c5385544422cbaff7c30453611055 /draw.c
parentc0ba635c50dc53f06e4fc96392415b3d19b25826 (diff)
downloaddwm-f21d46ea7def76221c4173f644eb2188ae9edbb1.tar.gz
continued with draw.c abstraction, also started util.{h,c} implementation, that will be used by draw.c as well
Diffstat (limited to 'draw.c')
-rw-r--r--draw.c60
1 files changed, 50 insertions, 10 deletions
diff --git a/draw.c b/draw.c
index 01436ea..e88a70c 100644
--- a/draw.c
+++ b/draw.c
@@ -1,8 +1,10 @@
/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
#include <stdlib.h>
#include <X11/Xlib.h>
#include "draw.h"
+#include "util.h"
Draw *
draw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h) {
@@ -36,32 +38,70 @@ draw_free(Draw *draw) {
}
Fnt *
-font_create(const char *fontname) {
- Fnt *font = (Fnt *)calloc(1, sizeof(Fnt));
- /* TODO: allocate actual font */
+draw_font_create(Draw *draw, const char *fontname) {
+ Fnt *font;
+ char *def, **missing;
+ int n;
+
+ if(!draw)
+ return NULL;
+ font = (Fnt *)calloc(1, sizeof(Fnt));
+ font->set = XCreateFontSet(draw->dpy, fontname, &missing, &n, &def);
+ if(missing) {
+ while(n--)
+ fprintf(stderr, "draw: missing fontset: %s\n", missing[n]);
+ XFreeStringList(missing);
+ }
+ if(font->set) {
+ XFontStruct **xfonts;
+ char **font_names;
+
+ XExtentsOfFontSet(font->set);
+ n = XFontsOfFontSet(font->set, &xfonts, &font_names);
+ while(n--) {
+ font->ascent = MAX(font->ascent, (*xfonts)->ascent);
+ font->descent = MAX(font->descent,(*xfonts)->descent);
+ xfonts++;
+ }
+ }
+ else {
+ if(!(font->xfont = XLoadQueryFont(draw->dpy, fontname))
+ && !(font->xfont = XLoadQueryFont(draw->dpy, "fixed")))
+ die("error, cannot load font: '%s'\n", fontname);
+ font->ascent = font->xfont->ascent;
+ font->descent = font->xfont->descent;
+ }
+ font->h = font->ascent + font->descent;
return font;
}
void
-font_free(Fnt *font) {
- if(!font)
+draw_font_free(Draw *draw, Fnt *font) {
+ if(!draw || !font)
return;
- /* TODO: deallocate any font resources */
+ if(font->set)
+ XFreeFontSet(draw->dpy, font->set);
+ else
+ XFreeFont(draw->dpy, font->xfont);
free(font);
}
Col *
-col_create(const char *colname) {
+draw_col_create(Draw *draw, const char *colname) {
Col *col = (Col *)calloc(1, sizeof(Col));
- /* TODO: allocate color */
+ Colormap cmap = DefaultColormap(draw->dpy, draw->screen);
+ XColor color;
+
+ if(!XAllocNamedColor(draw->dpy, cmap, colname, &color, &color))
+ die("error, cannot allocate color '%s'\n", colname);
+ col->rgb = color.pixel;
return col;
}
void
-col_free(Col *col) {
+draw_col_free(Draw *draw, Col *col) {
if(!col)
return;
- /* TODO: deallocate any color resource */
free(col);
}