renamed draw into drw
This commit is contained in:
Anselm R Garbe
parent
aafeaf7317
commit
f2544a3318
2
Makefile
2
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
|
||||
|
||||
202
draw.c
202
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;
|
||||
}
|
||||
}
|
||||
64
draw.h
64
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);
|
||||
|
||||
202
drw.c
Normal file
202
drw.c
Normal 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
Normal file
61
drw.h
Normal 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);
|
||||
|
||||
Loading…
Reference in New Issue
Block a user