renamed draw into drw - dwm - dynamic window manager
HTML git clone https://git.parazyd.org/dwm
DIR Log
DIR Files
DIR Refs
DIR README
DIR LICENSE
---
DIR commit f2544a331845ad80655c1f79c9dc61922fe3441c
DIR parent aafeaf731701e528f4ae9d7c7432b3e92fee4392
HTML Author: Anselm R Garbe <anselm@garbe.us>
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(-)
---
DIR 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
DIR 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;
- }
-}
DIR 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);
-
DIR 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;
+ }
+}
DIR 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);
+
DIR 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 */