diff options
author | Connor Lane Smith <cls@lubutu.com> | 2010-11-11 23:56:39 +0000 |
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committer | Connor Lane Smith <cls@lubutu.com> | 2010-11-11 23:56:39 +0000 |
commit | a0a99d10e1a019f74a8b2af4d5f8b47348e08a75 (patch) | |
tree | 78f9f8c219dd0bcce21096f63fbbd7962f111dd8 | |
parent | 7cf66b443ad1cc9a698db477401b843f3c14184b (diff) | |
download | dmenu-a0a99d10e1a019f74a8b2af4d5f8b47348e08a75.tar.gz dmenu-a0a99d10e1a019f74a8b2af4d5f8b47348e08a75.tar.bz2 dmenu-a0a99d10e1a019f74a8b2af4d5f8b47348e08a75.zip |
removed libdc dependence
-rw-r--r-- | Makefile | 14 | ||||
-rw-r--r-- | README | 2 | ||||
-rw-r--r-- | config.mk | 2 | ||||
-rw-r--r-- | dmenu.c | 52 | ||||
-rw-r--r-- | draw.c | 196 | ||||
-rw-r--r-- | draw.h | 37 |
6 files changed, 269 insertions, 34 deletions
@@ -3,7 +3,7 @@ include config.mk -all: options dmenu dmenu_path +all: options dmenu dmenu_path config.mk options: @echo dmenu build options: @@ -11,16 +11,20 @@ options: @echo "LDFLAGS = ${LDFLAGS}" @echo "CC = ${CC}" -dmenu: dmenu.c config.mk -dmenu_path: dmenu_path.c +dmenu: dmenu.o draw.o +dmenu_path: dmenu_path.o + +.c.o: + @echo CC -c $< + @${CC} -c $< ${CFLAGS} dmenu dmenu_path: @echo CC -o $@ - @${CC} -o $@ $< ${CFLAGS} ${LDFLAGS} + @${CC} -o $@ $+ ${LDFLAGS} clean: @echo cleaning - @rm -f dmenu dmenu_path dmenu-${VERSION}.tar.gz + @rm -f dmenu dmenu.o draw.o dmenu_path dmenu_path.o dmenu-${VERSION}.tar.gz dist: clean @echo creating dist tarball @@ -7,8 +7,6 @@ Requirements ------------ In order to build dmenu you need the Xlib header files. -You also need libdc, available from http://hg.suckless.org/libdraw - Installation ------------ @@ -16,7 +16,7 @@ XINERAMAFLAGS = -DXINERAMA # includes and libs INCS = -I${X11INC} -LIBS = -L${X11LIB} -ldc -lX11 ${XINERAMALIBS} +LIBS = -L${X11LIB} -lX11 ${XINERAMALIBS} # flags CPPFLAGS = -D_BSD_SOURCE -DVERSION=\"${VERSION}\" ${XINERAMAFLAGS} @@ -10,7 +10,7 @@ #ifdef XINERAMA #include <X11/extensions/Xinerama.h> #endif -#include <dc.h> +#include "draw.h" #define INRECT(x,y,rx,ry,rw,rh) ((x) >= (rx) && (x) < (rx)+(rw) && (y) >= (ry) && (y) < (ry)+(rh)) #define MIN(a,b) ((a) < (b) ? (a) : (b)) @@ -81,13 +81,13 @@ calcoffsets(void) { if(lines > 0) n = lines * bh; else - n = mw - (promptw + inputw + dc_textw(dc, "<") + dc_textw(dc, ">")); + n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">")); for(i = 0, next = curr; next; next = next->right) - if((i += (lines > 0) ? bh : MIN(dc_textw(dc, next->text), n)) > n) + if((i += (lines > 0) ? bh : MIN(textw(dc, next->text), n)) > n) break; for(i = 0, prev = curr; prev && prev->left; prev = prev->left) - if((i += (lines > 0) ? bh : MIN(dc_textw(dc, prev->left->text), n)) > n) + if((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), n)) > n) break; } @@ -99,41 +99,41 @@ drawmenu(void) { dc->x = 0; dc->y = 0; dc->h = bh; - dc_drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol)); + drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol)); if(prompt) { dc->w = promptw; - dc_drawtext(dc, prompt, selcol); + drawtext(dc, prompt, selcol); dc->x = dc->w; } dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw; - dc_drawtext(dc, text, normcol); - if((curpos = dc_textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w) - dc_drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol)); + drawtext(dc, text, normcol); + if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w) + drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol)); if(lines > 0) { dc->w = mw - dc->x; for(item = curr; item != next; item = item->right) { dc->y += dc->h; - dc_drawtext(dc, item->text, (item == sel) ? selcol : normcol); + drawtext(dc, item->text, (item == sel) ? selcol : normcol); } } else if(matches) { dc->x += inputw; - dc->w = dc_textw(dc, "<"); + dc->w = textw(dc, "<"); if(curr->left) - dc_drawtext(dc, "<", normcol); + drawtext(dc, "<", normcol); for(item = curr; item != next; item = item->right) { dc->x += dc->w; - dc->w = MIN(dc_textw(dc, item->text), mw - dc->x - dc_textw(dc, ">")); - dc_drawtext(dc, item->text, (item == sel) ? selcol : normcol); + dc->w = MIN(textw(dc, item->text), mw - dc->x - textw(dc, ">")); + drawtext(dc, item->text, (item == sel) ? selcol : normcol); } - dc->w = dc_textw(dc, ">"); + dc->w = textw(dc, ">"); dc->x = mw - dc->w; if(next) - dc_drawtext(dc, ">", normcol); + drawtext(dc, ">", normcol); } - dc_map(dc, win, mw, mh); + mapdc(dc, win, mw, mh); } char * @@ -398,7 +398,7 @@ readstdin(void) { if(!(item->text = strdup(buf))) eprintf("cannot strdup %u bytes\n", strlen(buf)+1); item->next = item->left = item->right = NULL; - inputw = MAX(inputw, dc_textw(dc, item->text)); + inputw = MAX(inputw, textw(dc, item->text)); } } @@ -439,10 +439,10 @@ setup(void) { root = RootWindow(dc->dpy, screen); utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False); - normcol[ColBG] = dc_color(dc, normbgcolor); - normcol[ColFG] = dc_color(dc, normfgcolor); - selcol[ColBG] = dc_color(dc, selbgcolor); - selcol[ColFG] = dc_color(dc, selfgcolor); + normcol[ColBG] = getcolor(dc, normbgcolor); + normcol[ColFG] = getcolor(dc, normfgcolor); + selcol[ColBG] = getcolor(dc, selbgcolor); + selcol[ColFG] = getcolor(dc, selfgcolor); /* menu geometry */ bh = dc->font.height + 2; @@ -481,9 +481,9 @@ setup(void) { CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); grabkeyboard(); - dc_resize(dc, mw, mh); + resizedc(dc, mw, mh); inputw = MIN(inputw, mw/3); - promptw = prompt ? dc_textw(dc, prompt) : 0; + promptw = prompt ? textw(dc, prompt) : 0; XMapRaised(dc->dpy, win); text[0] = '\0'; match(); @@ -533,8 +533,8 @@ main(int argc, char *argv[]) { else usage(); - dc = dc_init(); - dc_font(dc, font); + dc = initdc(); + initfont(dc, font); readstdin(); setup(); run(); @@ -0,0 +1,196 @@ +/* See LICENSE file for copyright and license details. */ +#include <locale.h> +#include <stdarg.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <X11/Xlib.h> +#include "draw.h" + +#define MAX(a, b) ((a) > (b) ? (a) : (b)) +#define MIN(a, b) ((a) < (b) ? (a) : (b)) +#define FG(dc, col) ((col)[(dc)->invert ? ColBG : ColFG]) +#define BG(dc, col) ((col)[(dc)->invert ? ColFG : ColBG]) +#define DEFFONT "fixed" + +static Bool loadfont(DC *dc, const char *fontstr); + +void +drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color) { + XRectangle r = { dc->x + x, dc->y + y, w, h }; + + if(!fill) { + r.width -= 1; + r.height -= 1; + } + XSetForeground(dc->dpy, dc->gc, color); + (fill ? XFillRectangles : XDrawRectangles)(dc->dpy, dc->canvas, dc->gc, &r, 1); +} + + +void +drawtext(DC *dc, const char *text, unsigned long col[ColLast]) { + char buf[256]; + size_t n, mn; + + /* shorten text if necessary */ + n = strlen(text); + for(mn = MIN(n, sizeof buf); textnw(dc, text, mn) > dc->w - dc->font.height/2; mn--) + if(mn == 0) + return; + memcpy(buf, text, mn); + if(mn < n) + for(n = MAX(mn-3, 0); n < mn; buf[n++] = '.'); + + drawrect(dc, 0, 0, dc->w, dc->h, True, BG(dc, col)); + drawtextn(dc, buf, mn, col); +} + +void +drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]) { + int x, y; + + x = dc->x + dc->font.height/2; + y = dc->y + dc->font.ascent+1; + + XSetForeground(dc->dpy, dc->gc, FG(dc, col)); + if(dc->font.set) + XmbDrawString(dc->dpy, dc->canvas, dc->font.set, dc->gc, x, y, text, n); + else { + XSetFont(dc->dpy, dc->gc, dc->font.xfont->fid); + XDrawString(dc->dpy, dc->canvas, dc->gc, x, y, text, n); + } +} + +void +eprintf(const char *fmt, ...) { + va_list ap; + + fprintf(stderr, "%s: ", progname); + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + exit(EXIT_FAILURE); +} + +void +freedc(DC *dc) { + if(dc->font.set) + XFreeFontSet(dc->dpy, dc->font.set); + if(dc->font.xfont) + XFreeFont(dc->dpy, dc->font.xfont); + if(dc->canvas) + XFreePixmap(dc->dpy, dc->canvas); + XFreeGC(dc->dpy, dc->gc); + XCloseDisplay(dc->dpy); + free(dc); +} + +unsigned long +getcolor(DC *dc, const char *colstr) { + Colormap cmap = DefaultColormap(dc->dpy, DefaultScreen(dc->dpy)); + XColor color; + + if(!XAllocNamedColor(dc->dpy, cmap, colstr, &color, &color)) + eprintf("cannot allocate color '%s'\n", colstr); + return color.pixel; +} + +DC * +initdc(void) { + DC *dc; + + if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) + weprintf("no locale support\n"); + if(!(dc = malloc(sizeof *dc))) + eprintf("cannot malloc %u bytes\n", sizeof *dc); + if(!(dc->dpy = XOpenDisplay(NULL))) + eprintf("cannot open display\n"); + + dc->gc = XCreateGC(dc->dpy, DefaultRootWindow(dc->dpy), 0, NULL); + XSetLineAttributes(dc->dpy, dc->gc, 1, LineSolid, CapButt, JoinMiter); + dc->font.xfont = NULL; + dc->font.set = NULL; + dc->canvas = None; + return dc; +} + +void +initfont(DC *dc, const char *fontstr) { + if(!loadfont(dc, fontstr ? fontstr : DEFFONT)) { + if(fontstr != NULL) + weprintf("cannot load font '%s'\n", fontstr); + if(fontstr == NULL || !loadfont(dc, DEFFONT)) + eprintf("cannot load font '%s'\n", DEFFONT); + } + dc->font.height = dc->font.ascent + dc->font.descent; +} + +Bool +loadfont(DC *dc, const char *fontstr) { + char *def, **missing; + int i, n; + + if(!*fontstr) + return False; + if((dc->font.set = XCreateFontSet(dc->dpy, fontstr, &missing, &n, &def))) { + char **names; + XFontStruct **xfonts; + + n = XFontsOfFontSet(dc->font.set, &xfonts, &names); + for(i = dc->font.ascent = dc->font.descent = 0; i < n; i++) { + dc->font.ascent = MAX(dc->font.ascent, xfonts[i]->ascent); + dc->font.descent = MAX(dc->font.descent, xfonts[i]->descent); + } + } + else if((dc->font.xfont = XLoadQueryFont(dc->dpy, fontstr))) { + dc->font.ascent = dc->font.xfont->ascent; + dc->font.descent = dc->font.xfont->descent; + } + if(missing) + XFreeStringList(missing); + return (dc->font.set || dc->font.xfont); +} + +void +mapdc(DC *dc, Window win, unsigned int w, unsigned int h) { + XCopyArea(dc->dpy, dc->canvas, win, dc->gc, 0, 0, w, h, 0, 0); +} + +void +resizedc(DC *dc, unsigned int w, unsigned int h) { + if(dc->canvas) + XFreePixmap(dc->dpy, dc->canvas); + dc->canvas = XCreatePixmap(dc->dpy, DefaultRootWindow(dc->dpy), w, h, + DefaultDepth(dc->dpy, DefaultScreen(dc->dpy))); + dc->x = dc->y = 0; + dc->w = w; + dc->h = h; + dc->invert = False; +} + +int +textnw(DC *dc, const char *text, size_t len) { + if(dc->font.set) { + XRectangle r; + + XmbTextExtents(dc->font.set, text, len, NULL, &r); + return r.width; + } + return XTextWidth(dc->font.xfont, text, len); +} + +int +textw(DC *dc, const char *text) { + return textnw(dc, text, strlen(text)) + dc->font.height; +} + +void +weprintf(const char *fmt, ...) { + va_list ap; + + fprintf(stderr, "%s: warning: ", progname); + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); +} @@ -0,0 +1,37 @@ +/* See LICENSE file for copyright and license details. */ + +#define FG(dc, col) ((col)[(dc)->invert ? ColBG : ColFG]) +#define BG(dc, col) ((col)[(dc)->invert ? ColFG : ColBG]) + +enum { ColBG, ColFG, ColBorder, ColLast }; + +typedef struct { + int x, y, w, h; + Bool invert; + Display *dpy; + GC gc; + Pixmap canvas; + struct { + int ascent; + int descent; + int height; + XFontSet set; + XFontStruct *xfont; + } font; +} DC; /* draw context */ + +unsigned long getcolor(DC *dc, const char *colstr); +void drawrect(DC *dc, int x, int y, unsigned int w, unsigned int h, Bool fill, unsigned long color); +void drawtext(DC *dc, const char *text, unsigned long col[ColLast]); +void drawtextn(DC *dc, const char *text, size_t n, unsigned long col[ColLast]); +void initfont(DC *dc, const char *fontstr); +void freedc(DC *dc); +DC *initdc(void); +void mapdc(DC *dc, Window win, unsigned int w, unsigned int h); +void resizedc(DC *dc, unsigned int w, unsigned int h); +int textnw(DC *dc, const char *text, size_t len); +int textw(DC *dc, const char *text); +void eprintf(const char *fmt, ...); +void weprintf(const char *fmt, ...); + +const char *progname; |