lhark
/
dwm-custom
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity
Browse Source

renamed draw into drw

custom-dwm
Anselm R Garbe 13 years ago
parent
aafeaf7317
commit
f2544a3318
6 changed files with 265 additions and 268 deletions
Whitespace
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
Unified View
Diff Options
Show Stats Download Patch File Download Diff File
  1. 2
      Makefile
  2. 202
      draw.c
  3. 64
      draw.h
  4. 202
      drw.c
  5. 61
      drw.h
  6. 2
      dwm.c

2
Makefile
View File

@ -3,7 +3,7 @@
include config.mk include config.mk
SRC = util.c draw.c dwm.c SRC = drw.c dwm.c util.c
OBJ = ${SRC:.c=.o} OBJ = ${SRC:.c=.o}
all: options dwm all: options dwm

202
draw.c
View File

@ -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;
}
}

64
draw.h
View File

@ -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);

202
drw.c
View File

@ -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;
}
}

61
drw.h
View File

@ -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);

2
dwm.c
View File

@ -40,7 +40,7 @@
#include <X11/extensions/Xinerama.h> #include <X11/extensions/Xinerama.h>
#endif /* XINERAMA */ #endif /* XINERAMA */
#include "draw.h" #include "drw.h"
#include "util.h" #include "util.h"
/* macros */ /* macros */

Write Preview
Loading…
Cancel
Save