dwm

Commit: f2544a331845ad80655c1f79c9dc61922fe3441c
Parent: aafeaf731701e528f4ae9d7c7432b3e92fee4392
Author: Anselm R Garbe
Date:   Wed, 17 Apr 2013 21:21:47 +0200

renamed draw into drw

Diffstat:
M
Makefile
 | 
2
+-
D
draw.c
 | 
202
-------------------------------------------------------------------------------
D
draw.h
 | 
64
----------------------------------------------------------------
A
drw.c
 | 
202
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
A
drw.h
 | 
61
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
dwm.c
 | 
2
+-

6 files changed, 265 insertions(+), 268 deletions(-)
diff --git a/Makefile b/Makefile
@@ -3,7 +3,7 @@
 
 include config.mk
 
-SRC = util.c draw.c dwm.c
+SRC = drw.c dwm.c util.c
 OBJ = ${SRC:.c=.o}
 
 all: options dwm
diff --git a/draw.c b/draw.c
@@ -1,202 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.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) {
-	Draw *draw = (Draw *)calloc(1, sizeof(Draw));
-	draw->dpy = dpy;
-	draw->screen = screen;
-	draw->win = win;
-	draw->w = w;
-	draw->h = h;
-	draw->drawable = XCreatePixmap(dpy, win, w, h, DefaultDepth(dpy, screen));
-	draw->gc = XCreateGC(dpy, win, 0, NULL);
-	XSetLineAttributes(dpy, draw->gc, 1, LineSolid, CapButt, JoinMiter);
-	return draw;
-}
-
-void
-draw_resize(Draw *draw, unsigned int w, unsigned int h) {
-	if(!draw)
-		return;
-	draw->w = w;
-	draw->h = h;
-	XFreePixmap(draw->dpy, draw->drawable);
-	draw->drawable = XCreatePixmap(draw->dpy, draw->win, w, h, DefaultDepth(draw->dpy, draw->screen));
-}
-
-void
-draw_free(Draw *draw) {
-	XFreePixmap(draw->dpy, draw->drawable);
-	XFreeGC(draw->dpy, draw->gc);
-	free(draw);
-}
-
-Fnt *
-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
-draw_font_free(Draw *draw, Fnt *font) {
-	if(!draw || !font)
-		return;
-	if(font->set)
-		XFreeFontSet(draw->dpy, font->set);
-	else
-		XFreeFont(draw->dpy, font->xfont);
-	free(font);
-}
-
-Col *
-draw_col_create(Draw *draw, const char *colname) {
-	Col *col = (Col *)calloc(1, sizeof(Col));
-	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
-draw_col_free(Draw *draw, Col *col) {
-	if(!col)
-		return;
-	free(col);
-}
-
-void
-draw_setfont(Draw *draw, Fnt *font) {
-	if(!draw)
-		return;
-	draw->font = font;
-}
-
-void
-draw_setfg(Draw *draw, Col *col) {
-	if(!draw) 
-		return;
-	draw->fg = col;
-}
-
-void
-draw_setbg(Draw *draw, Col *col) {
-	if(!draw)
-		return;
-	draw->bg = col;
-}
-
-void
-draw_rect(Draw *draw, int x, int y, unsigned int w, unsigned int h, Bool filled, Bool empty, Bool invert) {
-	int dx;
-
-	if(!draw || !draw->font || !draw->fg || !draw->bg)
-		return;
-	XSetForeground(draw->dpy, draw->gc, invert ? draw->bg->rgb : draw->fg->rgb);
-	dx = (draw->font->ascent + draw->font->descent + 2) / 4;
-	if(filled)
-		XFillRectangle(draw->dpy, draw->drawable, draw->gc, x+1, y+1, dx+1, dx+1);
-	else if(empty)
-		XDrawRectangle(draw->dpy, draw->drawable, draw->gc, x+1, y+1, dx, dx);
-}
-
-void
-draw_text(Draw *draw, int x, int y, unsigned int w, unsigned int h, const char *text, Bool invert) {
-	char buf[256];
-	int i, tx, ty, len, olen;
-	TextExtents tex;
-
-	if(!draw || !draw->fg || !draw->bg)
-		return;
-	XSetForeground(draw->dpy, draw->gc, invert ? draw->fg->rgb : draw->bg->rgb);
-	XFillRectangle(draw->dpy, draw->drawable, draw->gc, x, y, w, h);
-	if(!text || !draw->font)
-		return;
-	olen = strlen(text);
-	draw_getextents(draw, text, olen, &tex);
-	ty = y + (h / 2) - tex.yOff;
-	tx = x + tex.xOff;
-	/* shorten text if necessary */
-	for(len = MIN(olen, sizeof buf); len && tex.w > w - tex.h; len--)
-		draw_getextents(draw, text, len, &tex);
-	if(!len)
-		return;
-	memcpy(buf, text, len);
-	if(len < olen)
-		for(i = len; i && i > len - 3; buf[--i] = '.');
-	XSetForeground(draw->dpy, draw->gc, invert ? draw->bg->rgb : draw->fg->rgb);
-	if(draw->font->set)
-		XmbDrawString(draw->dpy, draw->drawable, draw->font->set, draw->gc, tx, ty, buf, len);
-	else
-		XDrawString(draw->dpy, draw->drawable, draw->gc, tx, ty, buf, len);
-}
-
-void
-draw_map(Draw *draw, int x, int y, unsigned int w, unsigned int h) {
-	if(!draw)
-		return;
-	XCopyArea(draw->dpy, draw->drawable, draw->win, draw->gc, x, y, w, h, x, y);
-	XSync(draw->dpy, False);
-}
-
-
-void
-draw_getextents(Draw *draw, const char *text, unsigned int len, TextExtents *extents) {
-	XRectangle r;
-
-	if(!draw || !draw->font || !text)
-		return;
-	if(draw->font->set) {
-		XmbTextExtents(draw->font->set, text, len, NULL, &r);
-		extents->xOff = r.x;
-		extents->yOff = r.y;
-		extents->w = r.width;
-		extents->h = r.height;
-	}
-	else {
-		extents->h = draw->font->ascent + draw->font->descent;
-		extents->w = XTextWidth(draw->font->xfont, text, len);
-		extents->xOff = extents->h / 2;
-		extents->yOff = (extents->h / 2) + draw->font->ascent;
-	}
-}
diff --git a/draw.h b/draw.h
@@ -1,64 +0,0 @@
-/* See LICENSE file for copyright and license details. */
-
-struct _XCol {
-	unsigned long rgb;
-};
-typedef struct _XCol Col;
-
-struct _XFont {
-	int ascent;
-	int descent;
-	unsigned int h;
-	XFontSet set;
-	XFontStruct *xfont;
-};
-typedef struct _XFont Fnt;
-
-typedef struct _XDraw Draw;
-struct _XDraw {
-	unsigned int w, h;
-	Display *dpy;
-	int screen;
-	Window win;
-	Drawable drawable;
-	GC gc;
-	Col *fg;
-	Col *bg;
-	Fnt *font;
-};
-
-typedef struct {
-	unsigned int w;
-	unsigned int h;
-	int xOff;
-	int yOff;
-} TextExtents;
-
-/* Drawable abstraction */
-Draw *draw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
-void draw_resize(Draw *draw, unsigned int w, unsigned int h);
-void draw_free(Draw *draw);
-
-/* Fnt abstraction */
-Fnt *draw_font_create(Draw *draw, const char *fontname);
-void draw_font_free(Draw *draw, Fnt *font);
-
-/* Colour abstraction */
-Col *draw_col_create(Draw *draw, const char *colname);
-void draw_col_free(Draw *draw, Col *col);
-
-/* Drawing context manipulation */
-void draw_setfont(Draw *draw, Fnt *font);
-void draw_setfg(Draw *draw, Col *col);
-void draw_setbg(Draw *draw, Col *col);
-
-/* Drawing functions */
-void draw_rect(Draw *draw, int x, int y, unsigned int w, unsigned int h, Bool filled, Bool empty, Bool invert);
-void draw_text(Draw *draw, int x, int y, unsigned int w, unsigned int h, const char *text, Bool invert);
-
-/* Map functions */
-void draw_map(Draw *draw, int x, int y, unsigned int w, unsigned int h);
-
-/* Text functions */
-void draw_getextents(Draw *draw, const char *text, unsigned int len, TextExtents *extents);
-
diff --git a/drw.c b/drw.c
@@ -0,0 +1,202 @@
+/* See LICENSE file for copyright and license details. */
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <X11/Xlib.h>
+
+#include "drw.h"
+#include "util.h"
+
+Drw *
+drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h) {
+	Drw *drw = (Drw *)calloc(1, sizeof(Drw));
+	drw->dpy = dpy;
+	drw->screen = screen;
+	drw->win = win;
+	drw->w = w;
+	drw->h = h;
+	drw->drwable = XCreatePixmap(dpy, win, w, h, DefaultDepth(dpy, screen));
+	drw->gc = XCreateGC(dpy, win, 0, NULL);
+	XSetLineAttributes(dpy, drw->gc, 1, LineSolid, CapButt, JoinMiter);
+	return drw;
+}
+
+void
+drw_resize(Drw *drw, unsigned int w, unsigned int h) {
+	if(!drw)
+		return;
+	drw->w = w;
+	drw->h = h;
+	XFreePixmap(drw->dpy, drw->drwable);
+	drw->drwable = XCreatePixmap(drw->dpy, drw->win, w, h, DefaultDepth(drw->dpy, drw->screen));
+}
+
+void
+drw_free(Drw *drw) {
+	XFreePixmap(drw->dpy, drw->drwable);
+	XFreeGC(drw->dpy, drw->gc);
+	free(drw);
+}
+
+Fnt *
+drw_font_create(Drw *drw, const char *fontname) {
+	Fnt *font;
+	char *def, **missing;
+	int n;
+
+	if(!drw)
+		return NULL;
+	font = (Fnt *)calloc(1, sizeof(Fnt));
+	font->set = XCreateFontSet(drw->dpy, fontname, &missing, &n, &def);
+	if(missing) {
+		while(n--)
+			fprintf(stderr, "drw: 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(drw->dpy, fontname))
+		&& !(font->xfont = XLoadQueryFont(drw->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
+drw_font_free(Drw *drw, Fnt *font) {
+	if(!drw || !font)
+		return;
+	if(font->set)
+		XFreeFontSet(drw->dpy, font->set);
+	else
+		XFreeFont(drw->dpy, font->xfont);
+	free(font);
+}
+
+Clr *
+drw_clr_create(Drw *drw, const char *clrname) {
+	Clr *clr = (Clr *)calloc(1, sizeof(Clr));
+	Colormap cmap = DefaultColormap(drw->dpy, drw->screen);
+	XColor color;
+
+	if(!XAllocNamedColor(drw->dpy, cmap, clrname, &color, &color))
+		die("error, cannot allocate color '%s'\n", clrname);
+	clr->rgb = color.pixel;
+	return clr;
+}
+
+void
+drw_clr_free(Drw *drw, Clr *clr) {
+	if(!clr)
+		return;
+	free(clr);
+}
+
+void
+drw_setfont(Drw *drw, Fnt *font) {
+	if(!drw)
+		return;
+	drw->font = font;
+}
+
+void
+drw_setfg(Drw *drw, Clr *clr) {
+	if(!drw) 
+		return;
+	drw->fg = clr;
+}
+
+void
+drw_setbg(Drw *drw, Clr *clr) {
+	if(!drw)
+		return;
+	drw->bg = clr;
+}
+
+void
+drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, Bool filled, Bool empty, Bool invert) {
+	int dx;
+
+	if(!drw || !drw->font || !drw->fg || !drw->bg)
+		return;
+	XSetForeground(drw->dpy, drw->gc, invert ? drw->bg->rgb : drw->fg->rgb);
+	dx = (drw->font->ascent + drw->font->descent + 2) / 4;
+	if(filled)
+		XFillRectangle(drw->dpy, drw->drwable, drw->gc, x+1, y+1, dx+1, dx+1);
+	else if(empty)
+		XDrawRectangle(drw->dpy, drw->drwable, drw->gc, x+1, y+1, dx, dx);
+}
+
+void
+drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, Bool invert) {
+	char buf[256];
+	int i, tx, ty, len, olen;
+	Extnts tex;
+
+	if(!drw || !drw->fg || !drw->bg)
+		return;
+	XSetForeground(drw->dpy, drw->gc, invert ? drw->fg->rgb : drw->bg->rgb);
+	XFillRectangle(drw->dpy, drw->drwable, drw->gc, x, y, w, h);
+	if(!text || !drw->font)
+		return;
+	olen = strlen(text);
+	drw_getexts(drw, text, olen, &tex);
+	ty = y + (h / 2) - tex.yOff;
+	tx = x + tex.xOff;
+	/* shorten text if necessary */
+	for(len = MIN(olen, sizeof buf); len && tex.w > w - tex.h; len--)
+		drw_getexts(drw, text, len, &tex);
+	if(!len)
+		return;
+	memcpy(buf, text, len);
+	if(len < olen)
+		for(i = len; i && i > len - 3; buf[--i] = '.');
+	XSetForeground(drw->dpy, drw->gc, invert ? drw->bg->rgb : drw->fg->rgb);
+	if(drw->font->set)
+		XmbDrawString(drw->dpy, drw->drwable, drw->font->set, drw->gc, tx, ty, buf, len);
+	else
+		XDrawString(drw->dpy, drw->drwable, drw->gc, tx, ty, buf, len);
+}
+
+void
+drw_map(Drw *drw, int x, int y, unsigned int w, unsigned int h) {
+	if(!drw)
+		return;
+	XCopyArea(drw->dpy, drw->drwable, drw->win, drw->gc, x, y, w, h, x, y);
+	XSync(drw->dpy, False);
+}
+
+
+void
+drw_getexts(Drw *drw, const char *text, unsigned int len, Extnts *tex) {
+	XRectangle r;
+
+	if(!drw || !drw->font || !text)
+		return;
+	if(drw->font->set) {
+		XmbTextExtents(drw->font->set, text, len, NULL, &r);
+		tex->xOff = r.x;
+		tex->yOff = r.y;
+		tex->w = r.width;
+		tex->h = r.height;
+	}
+	else {
+		tex->h = drw->font->ascent + drw->font->descent;
+		tex->w = XTextWidth(drw->font->xfont, text, len);
+		tex->xOff = tex->h / 2;
+		tex->yOff = (tex->h / 2) + drw->font->ascent;
+	}
+}
diff --git a/drw.h b/drw.h
@@ -0,0 +1,61 @@
+/* See LICENSE file for copyright and license details. */
+
+typedef struct {
+	unsigned long rgb;
+} Clr;
+
+typedef struct {
+	int ascent;
+	int descent;
+	unsigned int h;
+	XFontSet set;
+	XFontStruct *xfont;
+} Fnt;
+
+typedef struct {
+	unsigned int w, h;
+	Display *dpy;
+	int screen;
+	Window win;
+	Drawable drwable;
+	GC gc;
+	Clr *fg;
+	Clr *bg;
+	Fnt *font;
+} Drw;
+
+typedef struct {
+	unsigned int w;
+	unsigned int h;
+	int xOff;
+	int yOff;
+} Extnts;
+
+/* Drawable abstraction */
+Drw *drw_create(Display *dpy, int screen, Window win, unsigned int w, unsigned int h);
+void drw_resize(Drw *drw, unsigned int w, unsigned int h);
+void drw_free(Drw *drw);
+
+/* Fnt abstraction */
+Fnt *drw_font_create(Drw *drw, const char *fontname);
+void drw_font_free(Drw *drw, Fnt *font);
+
+/* Clrour abstraction */
+Clr *drw_clr_create(Drw *drw, const char *clrname);
+void drw_clr_free(Drw *drw, Clr *clr);
+
+/* Drawing context manipulation */
+void drw_setfont(Drw *drw, Fnt *font);
+void drw_setfg(Drw *drw, Clr *clr);
+void drw_setbg(Drw *drw, Clr *clr);
+
+/* Drawing functions */
+void drw_rect(Drw *drw, int x, int y, unsigned int w, unsigned int h, Bool filled, Bool empty, Bool invert);
+void drw_text(Drw *drw, int x, int y, unsigned int w, unsigned int h, const char *text, Bool invert);
+
+/* Map functions */
+void drw_map(Drw *drw, int x, int y, unsigned int w, unsigned int h);
+
+/* Text functions */
+void drw_getexts(Drw *drw, const char *text, unsigned int len, Extnts *extnts);
+
diff --git a/dwm.c b/dwm.c
@@ -40,7 +40,7 @@
 #include <X11/extensions/Xinerama.h>
 #endif /* XINERAMA */
 
-#include "draw.h"
+#include "drw.h"
 #include "util.h"
 
 /* macros */