X-Git-Url: https://jasonwoof.com/gitweb/?p=dwm.git;a=blobdiff_plain;f=draw.c;h=04e7f0d4f6f7d19a1b6aeadfd5dfdb3e14f6c69f;hp=2a45cff1100ea8471555435171785da9c3bc9443;hb=d456617f0eb93df0ec8eb81ff6e04ca988c09c60;hpb=399993c6b5d594278bf822e2981ebfe8bfcb58c7

diff --git a/draw.c b/draw.c
index 2a45cff..04e7f0d 100644
--- a/draw.c
+++ b/draw.c
@@ -1,135 +1,139 @@
-/* © 2004-2007 Anselm R. Garbe <garbeam at gmail dot com>
- * See LICENSE file for license details. */
-#include "dwm.h"
-#include <string.h>
+/* See LICENSE file for copyright and license details. */
+#include <stdlib.h>
+#include <X11/Xlib.h>
 
-/* static */
+#include "draw.h"
 
-static void
-drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) {
-	int x;
-	XGCValues gcv;
-	XRectangle r = { dc.x, dc.y, dc.w, dc.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;
+	draw->w = w;
+	draw->h = h;
+	/* TODO: resize drawable */
+}
+
+void
+draw_free(Draw *draw) {
+	/* TODO: deallocate DDCs */
+	/* TODO: deallocate drawable */
+	free(draw);
+}
+
+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
+dc_free(DDC *dc) {
+	DDC **tdc;
 
-	gcv.foreground = col[ColFG];
-	XChangeGC(dpy, dc.gc, GCForeground, &gcv);
-	x = (dc.font.ascent + dc.font.descent + 2) / 4;
-	r.x = dc.x + 1;
-	r.y = dc.y + 1;
-	if(filled) {
-		r.width = r.height = x + 1;
-		XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-	}
-	else if(empty) {
-		r.width = r.height = x;
-		XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-	}
+	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);
 }
 
-static Bool
-isoccupied(unsigned int t) {
-	Client *c;
+Fnt *
+font_create(const char *fontname) {
+	Fnt *font = (Fnt *)calloc(1, sizeof(Fnt));
+	/* TODO: allocate actual font */
+	return font;
+}
 
-	for(c = clients; c; c = c->next)
-		if(c->tags[t])
-			return True;
-	return False;
+void
+font_free(Fnt *font) {
+	if(!font)
+		return;
+	/* TODO: deallocate any font resources */
+	free(font);
 }
 
-static unsigned int
-textnw(const char *text, unsigned int len) {
-	XRectangle r;
+Col *
+col_create(const char *colname) {
+	Col *col = (Col *)calloc(1, sizeof(Col));
+	/* TODO: allocate color */
+	return col;
+}
 
-	if(dc.font.set) {
-		XmbTextExtents(dc.font.set, text, len, NULL, &r);
-		return r.width;
-	}
-	return XTextWidth(dc.font.xfont, text, len);
+void
+col_free(Col *col) {
+	if(!col)
+		return;
+	/* TODO: deallocate any color resource */
+	free(col);
 }
 
-/* extern */
+void
+dc_setfont(DDC *dc, Fnt *font) {
+	if(!dc || !font)
+		return;
+	dc->font = font;
+}
 
 void
-drawstatus(void) {
-	int i, x;
-
-	dc.x = dc.y = 0;
-	for(i = 0; i < ntags; i++) {
-		dc.w = textw(tags[i]);
-		if(seltag[i]) {
-			drawtext(tags[i], dc.sel);
-			drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel);
-		}
-		else {
-			drawtext(tags[i], dc.norm);
-			drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm);
-		}
-		dc.x += dc.w;
-	}
-	dc.w = blw;
-	drawtext(lt->symbol, dc.norm);
-	x = dc.x + dc.w;
-	dc.w = textw(stext);
-	dc.x = sw - dc.w;
-	if(dc.x < x) {
-		dc.x = x;
-		dc.w = sw - x;
-	}
-	drawtext(stext, dc.norm);
-	if((dc.w = dc.x - x) > bh) {
-		dc.x = x;
-		if(sel) {
-			drawtext(sel->name, dc.sel);
-			drawsquare(sel->ismax, sel->isfloating, dc.sel);
-		}
-		else
-			drawtext(NULL, dc.norm);
-	}
-	XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0);
-	XSync(dpy, False);
+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;
+}
+
+void
+dc_drawrect(DDC *dc, int x, int y, unsigned int w, unsigned int h) {
+	if(!dc)
+		return;
+	/* TODO: draw the rectangle */
+}
+
+void
+dc_drawtext(DDC *dc, int x, int y, const char *text) {
+	if(!dc)
+		return;
+	/* TODO: draw the text */
+}
+
+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
-drawtext(const char *text, unsigned long col[ColLast]) {
-	int x, y, w, h;
-	static char buf[256];
-	unsigned int len, olen;
-	XRectangle r = { dc.x, dc.y, dc.w, dc.h };
-
-	XSetForeground(dpy, dc.gc, col[ColBG]);
-	XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-	if(!text)
+dc_getextents(DDC *dc, const char *text, TextExtents *extents) {
+	if(!dc || !extents)
 		return;
-	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 > 1)
-			buf[len - 1] = '.';
-		if(len > 2)
-			buf[len - 2] = '.';
-		if(len > 3)
-			buf[len - 3] = '.';
-	}
-	if(w > dc.w)
-		return; /* too long */
-	XSetForeground(dpy, dc.gc, col[ColFG]);
-	if(dc.font.set)
-		XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len);
-	else
-		XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len);
-}
-
-unsigned int
-textw(const char *text) {
-	return textnw(text, strlen(text)) + dc.font.height;
+	/* TODO: get extents */
 }