reverting the xkb dependency, I don't care if this function is deprecated, it seems...

[dwm.git] / draw.c

diff --git a/draw.c b/draw.c
index 6edb0a3..04e7f0d 100644 (file)
--- a/draw.c
+++ b/draw.c
@@ -1,234 +1,139 @@
-/*
- * (C)opyright MMIV-MMVI Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details.
- */
-#include "dwm.h"
-#include <stdio.h>
-#include <string.h>
-#include <X11/Xlocale.h>
-
-/* static */
-
-static unsigned int
-textnw(const char *text, unsigned int len)
-{
-       XRectangle r;
-
-       if(dc.font.set) {
-               XmbTextExtents(dc.font.set, text, len, NULL, &r);
-               return r.width;
-       }
-       return XTextWidth(dc.font.xfont, text, len);
-}
-
-static void
-drawtext(const char *text, Bool invert)
-{
-       int x, y, w, h;
-       static char buf[256];
-       unsigned int len, olen;
-       XGCValues gcv;
-       XPoint points[5];
-       XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
-       XSetForeground(dpy, dc.gc, invert ? dc.fg : dc.bg);
-       XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-       XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter);
-       XSetForeground(dpy, dc.gc, dc.border);
-       points[0].x = dc.x;
-       points[0].y = dc.y;
-       points[1].x = dc.w - 1;
-       points[1].y = 0;
-       points[2].x = 0;
-       points[2].y = dc.h - 1;
-       points[3].x = -(dc.w - 1);
-       points[3].y = 0;
-       points[4].x = 0;
-       points[4].y = -(dc.h - 1);
-       XDrawLines(dpy, dc.drawable, dc.gc, points, 5, CoordModePrevious);
-
-       if(!text)
+/* See LICENSE file for copyright and license details. */
+#include <stdlib.h>
+#include <X11/Xlib.h>
+
+#include "draw.h"
+
+Draw *
+draw_create(Display *dpy, Window win, unsigned int w, unsigned int h) {
+       Draw *draw = (Draw *)calloc(1, sizeof(Draw));
+       draw->w = w;
+       draw->h = h;
+       /* TODO: drawable creation */
+       /* TODO: gc allocation */
+       return draw;
+}
+
+void
+draw_resize(Draw *draw, unsigned int w, unsigned int h) {
+       if(!draw)

                return;
                return;

+       draw->w = w;
+       draw->h = h;
+       /* TODO: resize drawable */
+}
+
+void
+draw_free(Draw *draw) {
+       /* TODO: deallocate DDCs */
+       /* TODO: deallocate drawable */
+       free(draw);
+}

 
 

-       w = 0;
-       olen = len = strlen(text);
-       if(len >= sizeof(buf))
-               len = sizeof(buf) - 1;
-       memcpy(buf, text, len);
-       buf[len] = 0;
-
-       h = dc.font.ascent + dc.font.descent;
-       y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent;
-       x = dc.x + (h / 2);
-
-       /* shorten text if necessary */
-       while(len && (w = textnw(buf, len)) > dc.w - h)
-               buf[--len] = 0;
-       if(len < olen) {
-               if(len > 3)
-                       memcpy(buf + len - 4, "...\0", 4);
-               else if(len > 2)
-                       memcpy(buf + len - 3, "..\0", 3);
-               else if(len > 1)
-                       memcpy(buf + len - 2, ".\0", 2);
-       }
-
-       if(w > dc.w)
-               return; /* too long */
-
-       gcv.foreground = invert ? dc.bg : dc.fg;
-       gcv.background = invert ? dc.fg : dc.bg;
-       if(dc.font.set) {
-               XChangeGC(dpy, dc.gc, GCForeground | GCBackground, &gcv);
-               XmbDrawImageString(dpy, dc.drawable, dc.font.set, dc.gc,
-                               x, y, buf, len);
-       }
-       else {
-               gcv.font = dc.font.xfont->fid;
-               XChangeGC(dpy, dc.gc, GCForeground | GCBackground | GCFont, &gcv);
-               XDrawImageString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-       }
-}
-
-/* extern */
+DDC *
+dc_create(Draw *draw) {
+       DDC *dc = (DDC *)calloc(1, sizeof(DDC));
+       dc->draw = draw;
+       dc->next = draw->dc;
+       draw->dc = dc;
+       return dc;
+}

 
 void
 
 void

-drawall()
-{
-       Client *c;
+dc_free(DDC *dc) {
+       DDC **tdc;

 
 

-       for(c = clients; c; c = getnext(c->next))
-               drawtitle(c);
-       drawstatus();
+       if(!dc)
+               return;
+       /* remove from dc list */
+       for(tdc = &dc->draw->dc; *tdc && *tdc != dc; tdc = &(*tdc)->next);
+       *tdc = dc->next;
+       /* TODO: deallocate any resources of this dc, if needed */
+       free(dc);
+}
+
+Fnt *
+font_create(const char *fontname) {
+       Fnt *font = (Fnt *)calloc(1, sizeof(Fnt));
+       /* TODO: allocate actual font */
+       return font;

 }
 
 void
 }
 
 void

-drawstatus()
-{
-       int i, x;
-       Bool istile = arrange == dotile;
-
-       dc.x = dc.y = 0;
-       dc.w = bw;
-       drawtext(NULL, !istile);
-
-       dc.w = 0;
-       for(i = 0; i < ntags; i++) {
-               dc.x += dc.w;
-               dc.w = textw(tags[i]);
-               if(istile)
-                       drawtext(tags[i], seltag[i]);
-               else
-                       drawtext(tags[i], !seltag[i]);
-       }
-       x = dc.x + dc.w;
-       dc.w = textw(stext);
-       dc.x = bx + bw - dc.w;
-       drawtext(stext, !istile);
-       if(sel && ((dc.w = dc.x - x) >= bh)) {
-               dc.x = x;
-               drawtext(sel->name, istile);
-       }
-       XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, bw, bh, 0, 0);
-       XSync(dpy, False);
+font_free(Fnt *font) {
+       if(!font)
+               return;
+       /* TODO: deallocate any font resources */
+       free(font);
+}
+
+Col *
+col_create(const char *colname) {
+       Col *col = (Col *)calloc(1, sizeof(Col));
+       /* TODO: allocate color */
+       return col;

 }
 
 void
 }
 
 void

-drawtitle(Client *c)
-{
-       int i;
-       Bool istile = arrange == dotile;
-
-       if(c == sel && issel) {
-               drawstatus();
-               XUnmapWindow(dpy, c->title);
-               XSetWindowBorder(dpy, c->win, dc.fg);
+col_free(Col *col) {
+       if(!col)

                return;
                return;

-       }
+       /* TODO: deallocate any color resource */
+       free(col);
+}

 
 

-       XSetWindowBorder(dpy, c->win, dc.bg);
-       XMapWindow(dpy, c->title);
+void
+dc_setfont(DDC *dc, Fnt *font) {
+       if(!dc || !font)
+               return;
+       dc->font = font;
+}

 
 

-       dc.x = dc.y = 0;
+void
+dc_setfg(DDC *dc, Col *col) {
+       if(!dc || !col) 
+               return;
+       dc->fg = col;
+}
+
+void
+dc_setbg(DDC *dc, Col *col) {
+       if(!dc || !col)
+               return;
+       dc->bg = col;
+}
+
+void
+dc_setfill(DDC *dc, Bool fill) {
+       if(!dc)
+               return;
+       dc->fill = fill;
+}

 
 

-       dc.w = 0;
-       for(i = 0; i < ntags; i++) {
-               if(c->tags[i]) {
-                       dc.x += dc.w;
-                       dc.w = textw(tags[i]);
-                       drawtext(tags[i], !istile);
-               }
-       }
-       dc.x += dc.w;
-       dc.w = textw(c->name);
-       drawtext(c->name, !istile);
-       XCopyArea(dpy, dc.drawable, c->title, dc.gc, 0, 0, c->tw, c->th, 0, 0);
-       XSync(dpy, False);
+void
+dc_drawrect(DDC *dc, int x, int y, unsigned int w, unsigned int h) {
+       if(!dc)
+               return;
+       /* TODO: draw the rectangle */

 }
 
 }
 

-unsigned long
-getcolor(const char *colstr)
-{
-       Colormap cmap = DefaultColormap(dpy, screen);
-       XColor color;
+void
+dc_drawtext(DDC *dc, int x, int y, const char *text) {
+       if(!dc)
+               return;
+       /* TODO: draw the text */
+}

 
 

-       XAllocNamedColor(dpy, cmap, colstr, &color, &color);
-       return color.pixel;
+void
+dc_map(DDC *dc, int x, int y, unsigned int w, unsigned int h) {
+       if(!dc)
+               return;
+       /* TODO: map the dc contents in the region */

 }
 
 void
 }
 
 void

-setfont(const char *fontstr)
-{
-       char **missing, *def;
-       int i, n;
-
-       missing = NULL;
-       setlocale(LC_ALL, "");
-       if(dc.font.set)
-               XFreeFontSet(dpy, dc.font.set);
-       dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def);
-       if(missing) {
-               while(n--)
-                       fprintf(stderr, "missing fontset: %s\n", missing[n]);
-               XFreeStringList(missing);
-               if(dc.font.set) {
-                       XFreeFontSet(dpy, dc.font.set);
-                       dc.font.set = NULL;
-               }
-       }
-       if(dc.font.set) {
-               XFontSetExtents *font_extents;
-               XFontStruct **xfonts;
-               char **font_names;
-
-               dc.font.ascent = dc.font.descent = 0;
-               font_extents = XExtentsOfFontSet(dc.font.set);
-               n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names);
-               for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) {
-                       if(dc.font.ascent < (*xfonts)->ascent)
-                               dc.font.ascent = (*xfonts)->ascent;
-                       if(dc.font.descent < (*xfonts)->descent)
-                               dc.font.descent = (*xfonts)->descent;
-                       xfonts++;
-               }
-       }
-       else {
-               if(dc.font.xfont)
-                       XFreeFont(dpy, dc.font.xfont);
-               dc.font.xfont = NULL;
-               dc.font.xfont = XLoadQueryFont(dpy, fontstr);
-               if (!dc.font.xfont)
-                       dc.font.xfont = XLoadQueryFont(dpy, "fixed");
-               if (!dc.font.xfont)
-                       eprint("error, cannot init 'fixed' font\n");
-               dc.font.ascent = dc.font.xfont->ascent;
-               dc.font.descent = dc.font.xfont->descent;
-       }
-       dc.font.height = dc.font.ascent + dc.font.descent;
-}
-
-unsigned int
-textw(const char *text)
-{
-       return textnw(text, strlen(text)) + dc.font.height;
+dc_getextents(DDC *dc, const char *text, TextExtents *extents) {
+       if(!dc || !extents)
+               return;
+       /* TODO: get extents */

 }
 }