renamed draw into drw
authorAnselm R Garbe <anselm@garbe.us>
Wed, 17 Apr 2013 19:21:47 +0000 (21:21 +0200)
committerAnselm R Garbe <anselm@garbe.us>
Wed, 17 Apr 2013 19:21:47 +0000 (21:21 +0200)
Makefile
draw.c [deleted file]
draw.h [deleted file]
drw.c [new file with mode: 0644]
drw.h [new file with mode: 0644]
dwm.c

index b04b79c..fd07d59 100644 (file)
--- 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
deleted file mode 100644 (file)
index fa340ff..0000000
--- a/draw.c
+++ /dev/null
@@ -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
deleted file mode 100644 (file)
index 17d2c89..0000000
--- a/draw.h
+++ /dev/null
@@ -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
new file mode 100644 (file)
index 0000000..65fd870
--- /dev/null
+++ 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
new file mode 100644 (file)
index 0000000..819da85
--- /dev/null
+++ 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
index d9443da..7941bd1 100644 (file)
--- 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 */