dwm

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commit 7e476fb86ba254e6fe3a916ed7b5298e432a469c
parent 9800518ae3505e54c0e52ea3d40050f279e722d6
Author: Anselm R. Garbe <garbeam@gmail.com>
Date:   Sat, 15 Sep 2007 13:16:54 +0200

moved bar-related stuff to bar.c (merged draw.c into that)
Diffstat:
MMakefile | 2+-
Abar.c | 258+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Ddraw.c | 134-------------------------------------------------------------------------------
Mdwm.h | 14+++++++-------
Mmain.c | 84+++----------------------------------------------------------------------------
Mscreen.c | 36------------------------------------
6 files changed, 269 insertions(+), 259 deletions(-)

diff --git a/Makefile b/Makefile @@ -3,7 +3,7 @@ include config.mk -SRC += client.c draw.c event.c main.c screen.c util.c +SRC += bar.c client.c event.c main.c screen.c util.c OBJ = ${SRC:.c=.o} all: options dwm diff --git a/bar.c b/bar.c @@ -0,0 +1,258 @@ +/* See LICENSE file for copyright and license details. */ +#include "dwm.h" +#include <string.h> +#include <stdio.h> + +/* static */ + +static void +drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) { + int x; + XGCValues gcv; + XRectangle r = { dc.x, dc.y, dc.w, dc.h }; + + gcv.foreground = col[ColFG]; + XChangeGC(dpy, dc.gc, GCForeground, &gcv); + x = (dc.font.ascent + dc.font.descent + 2) / 4; + r.x = dc.x + 1; + r.y = dc.y + 1; + if(filled) { + r.width = r.height = x + 1; + XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); + } + else if(empty) { + r.width = r.height = x; + XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1); + } +} + +static unsigned long +initcolor(const char *colstr) { + Colormap cmap = DefaultColormap(dpy, screen); + XColor color; + + if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) + eprint("error, cannot allocate color '%s'\n", colstr); + return color.pixel; +} + +static void +initfont(const char *fontstr) { + char *def, **missing; + int i, n; + + missing = NULL; + if(dc.font.set) + XFreeFontSet(dpy, dc.font.set); + dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); + if(missing) { + while(n--) + fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]); + XFreeStringList(missing); + } + if(dc.font.set) { + XFontSetExtents *font_extents; + XFontStruct **xfonts; + char **font_names; + dc.font.ascent = dc.font.descent = 0; + font_extents = XExtentsOfFontSet(dc.font.set); + n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); + for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { + if(dc.font.ascent < (*xfonts)->ascent) + dc.font.ascent = (*xfonts)->ascent; + if(dc.font.descent < (*xfonts)->descent) + dc.font.descent = (*xfonts)->descent; + xfonts++; + } + } + else { + if(dc.font.xfont) + XFreeFont(dpy, dc.font.xfont); + dc.font.xfont = NULL; + if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))) + eprint("error, cannot load font: '%s'\n", fontstr); + dc.font.ascent = dc.font.xfont->ascent; + dc.font.descent = dc.font.xfont->descent; + } + dc.font.height = dc.font.ascent + dc.font.descent; +} + +static Bool +isoccupied(unsigned int t) { + Client *c; + + for(c = clients; c; c = c->next) + if(c->tags[t]) + return True; + return False; +} + +static unsigned int +textnw(const char *text, unsigned int len) { + XRectangle r; + + if(dc.font.set) { + XmbTextExtents(dc.font.set, text, len, NULL, &r); + return r.width; + } + return XTextWidth(dc.font.xfont, text, len); +} + +static void +drawtext(const char *text, unsigned long col[ColLast]) { + int x, y, w, h; + static char buf[256]; + unsigned int len, olen; + XRectangle r = { dc.x, dc.y, dc.w, dc.h }; + + XSetForeground(dpy, dc.gc, col[ColBG]); + XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); + if(!text) + return; + w = 0; + olen = len = strlen(text); + if(len >= sizeof buf) + len = sizeof buf - 1; + memcpy(buf, text, len); + buf[len] = 0; + h = dc.font.ascent + dc.font.descent; + y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; + x = dc.x + (h / 2); + /* shorten text if necessary */ + while(len && (w = textnw(buf, len)) > dc.w - h) + buf[--len] = 0; + if(len < olen) { + if(len > 1) + buf[len - 1] = '.'; + if(len > 2) + buf[len - 2] = '.'; + if(len > 3) + buf[len - 3] = '.'; + } + if(w > dc.w) + return; /* too long */ + XSetForeground(dpy, dc.gc, col[ColFG]); + if(dc.font.set) + XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); + else + XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); +} + +/* extern */ + +unsigned int bh; +unsigned int bpos = BARPOS; +DC dc = {0}; +Window barwin; + +void +drawbar(void) { + int i, x; + + dc.x = dc.y = 0; + for(i = 0; i < ntags; i++) { + dc.w = textw(tags[i]); + if(seltags[i]) { + drawtext(tags[i], dc.sel); + drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel); + } + else { + drawtext(tags[i], dc.norm); + drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm); + } + dc.x += dc.w; + } + dc.w = blw; + drawtext(getsymbol(), dc.norm); + x = dc.x + dc.w; + dc.w = textw(stext); + dc.x = sw - dc.w; + if(dc.x < x) { + dc.x = x; + dc.w = sw - x; + } + drawtext(stext, dc.norm); + if((dc.w = dc.x - x) > bh) { + dc.x = x; + if(sel) { + drawtext(sel->name, dc.sel); + drawsquare(sel->ismax, sel->isfloating, dc.sel); + } + else + drawtext(NULL, dc.norm); + } + XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0); + XSync(dpy, False); +} + +void +initbar(void) { + XSetWindowAttributes wa; + + dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR); + dc.norm[ColBG] = initcolor(NORMBGCOLOR); + dc.norm[ColFG] = initcolor(NORMFGCOLOR); + dc.sel[ColBorder] = initcolor(SELBORDERCOLOR); + dc.sel[ColBG] = initcolor(SELBGCOLOR); + dc.sel[ColFG] = initcolor(SELFGCOLOR); + initfont(FONT); + dc.h = bh = dc.font.height + 2; + wa.override_redirect = 1; + wa.background_pixmap = ParentRelative; + wa.event_mask = ButtonPressMask | ExposureMask; + barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0, + DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), + CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); + XDefineCursor(dpy, barwin, cursor[CurNormal]); + updatebarpos(); + XMapRaised(dpy, barwin); + strcpy(stext, "dwm-"VERSION); + dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); + dc.gc = XCreateGC(dpy, root, 0, 0); + XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); + if(!dc.font.set) + XSetFont(dpy, dc.gc, dc.font.xfont->fid); +} + +unsigned int +textw(const char *text) { + return textnw(text, strlen(text)) + dc.font.height; +} + +void +togglebar(const char *arg) { + if(bpos == BarOff) + bpos = (BARPOS == BarOff) ? BarTop : BARPOS; + else + bpos = BarOff; + updatebarpos(); + arrange(); +} + +void +updatebarpos(void) { + XEvent ev; + + wax = sx; + way = sy; + wah = sh; + waw = sw; + switch(bpos) { + default: + wah -= bh; + way += bh; + XMoveWindow(dpy, barwin, sx, sy); + break; + case BarBot: + wah -= bh; + XMoveWindow(dpy, barwin, sx, sy + wah); + break; + case BarOff: + XMoveWindow(dpy, barwin, sx, sy - bh); + break; + } + XSync(dpy, False); + while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); +} + + diff --git a/draw.c b/draw.c @@ -1,134 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include "dwm.h" -#include <string.h> - -/* static */ - -static void -drawsquare(Bool filled, Bool empty, unsigned long col[ColLast]) { - int x; - XGCValues gcv; - XRectangle r = { dc.x, dc.y, dc.w, dc.h }; - - gcv.foreground = col[ColFG]; - XChangeGC(dpy, dc.gc, GCForeground, &gcv); - x = (dc.font.ascent + dc.font.descent + 2) / 4; - r.x = dc.x + 1; - r.y = dc.y + 1; - if(filled) { - r.width = r.height = x + 1; - XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); - } - else if(empty) { - r.width = r.height = x; - XDrawRectangles(dpy, dc.drawable, dc.gc, &r, 1); - } -} - -static Bool -isoccupied(unsigned int t) { - Client *c; - - for(c = clients; c; c = c->next) - if(c->tags[t]) - return True; - return False; -} - -static unsigned int -textnw(const char *text, unsigned int len) { - XRectangle r; - - if(dc.font.set) { - XmbTextExtents(dc.font.set, text, len, NULL, &r); - return r.width; - } - return XTextWidth(dc.font.xfont, text, len); -} - -/* extern */ - -void -drawbar(void) { - int i, x; - - dc.x = dc.y = 0; - for(i = 0; i < ntags; i++) { - dc.w = textw(tags[i]); - if(seltags[i]) { - drawtext(tags[i], dc.sel); - drawsquare(sel && sel->tags[i], isoccupied(i), dc.sel); - } - else { - drawtext(tags[i], dc.norm); - drawsquare(sel && sel->tags[i], isoccupied(i), dc.norm); - } - dc.x += dc.w; - } - dc.w = blw; - drawtext(getsymbol(), dc.norm); - x = dc.x + dc.w; - dc.w = textw(stext); - dc.x = sw - dc.w; - if(dc.x < x) { - dc.x = x; - dc.w = sw - x; - } - drawtext(stext, dc.norm); - if((dc.w = dc.x - x) > bh) { - dc.x = x; - if(sel) { - drawtext(sel->name, dc.sel); - drawsquare(sel->ismax, sel->isfloating, dc.sel); - } - else - drawtext(NULL, dc.norm); - } - XCopyArea(dpy, dc.drawable, barwin, dc.gc, 0, 0, sw, bh, 0, 0); - XSync(dpy, False); -} - -void -drawtext(const char *text, unsigned long col[ColLast]) { - int x, y, w, h; - static char buf[256]; - unsigned int len, olen; - XRectangle r = { dc.x, dc.y, dc.w, dc.h }; - - XSetForeground(dpy, dc.gc, col[ColBG]); - XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); - if(!text) - return; - w = 0; - olen = len = strlen(text); - if(len >= sizeof buf) - len = sizeof buf - 1; - memcpy(buf, text, len); - buf[len] = 0; - h = dc.font.ascent + dc.font.descent; - y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; - x = dc.x + (h / 2); - /* shorten text if necessary */ - while(len && (w = textnw(buf, len)) > dc.w - h) - buf[--len] = 0; - if(len < olen) { - if(len > 1) - buf[len - 1] = '.'; - if(len > 2) - buf[len - 2] = '.'; - if(len > 3) - buf[len - 3] = '.'; - } - if(w > dc.w) - return; /* too long */ - XSetForeground(dpy, dc.gc, col[ColFG]); - if(dc.font.set) - XmbDrawString(dpy, dc.drawable, dc.font.set, dc.gc, x, y, buf, len); - else - XDrawString(dpy, dc.drawable, dc.gc, x, y, buf, len); -} - -unsigned int -textw(const char *text) { - return textnw(text, strlen(text)) + dc.font.height; -} diff --git a/dwm.h b/dwm.h @@ -88,6 +88,13 @@ extern DC dc; /* global draw context */ extern Display *dpy; extern Window root, barwin; +/* bar.c */ +void drawbar(void); /* draw the bar */ +void initbar(void); /* initializes the bar */ +unsigned int textw(const char *text); /* return the width of text in px*/ +void togglebar(const char *arg); /* shows/hides the bar */ +void updatebarpos(void); /* updates the bar position */ + /* client.c */ void attach(Client *c); /* attaches c to global client list */ void ban(Client *c); /* bans c */ @@ -103,11 +110,6 @@ void unmanage(Client *c); /* unmanage c */ void updatesizehints(Client *c); /* update the size hint variables of c */ void updatetitle(Client *c); /* update the name of c */ -/* draw.c */ -void drawbar(void); /* draw the bar */ -void drawtext(const char *text, unsigned long col[ColLast]); /* draw text */ -unsigned int textw(const char *text); /* return the width of text in px*/ - /* event.c */ void grabkeys(void); /* grab all keys defined in config.h */ @@ -132,12 +134,10 @@ Client *nexttiled(Client *c); /* returns tiled successor of c */ void restack(void); /* restores z layers of all clients */ void setlayout(const char *arg); /* sets layout, NULL means next layout */ void tag(const char *arg); /* tags sel with arg's index */ -void togglebar(const char *arg); /* shows/hides the bar */ void togglefloating(const char *arg); /* toggles sel between floating/tiled state */ void togglemax(const char *arg); /* toggles maximization of floating client */ void toggletag(const char *arg); /* toggles sel tags with arg's index */ void toggleview(const char *arg); /* toggles the tag with arg's index (in)visible */ -void updatebarpos(void); /* updates the bar position */ void view(const char *arg); /* views the tag with arg's index */ /* util.c */ diff --git a/main.c b/main.c @@ -17,8 +17,7 @@ char stext[256]; int screen, sx, sy, sw, sh, wax, way, waw, wah; -unsigned int bh, ntags; -unsigned int bpos = BARPOS; +unsigned int ntags; unsigned int numlockmask = 0; Atom wmatom[WMLast], netatom[NetLast]; Bool *seltags; @@ -28,8 +27,7 @@ Client *sel = NULL; Client *stack = NULL; Cursor cursor[CurLast]; Display *dpy; -DC dc = {0}; -Window root, barwin; +Window root; /* static */ @@ -60,57 +58,6 @@ cleanup(void) { free(seltags); } -static unsigned long -initcolor(const char *colstr) { - Colormap cmap = DefaultColormap(dpy, screen); - XColor color; - - if(!XAllocNamedColor(dpy, cmap, colstr, &color, &color)) - eprint("error, cannot allocate color '%s'\n", colstr); - return color.pixel; -} - -static void -initfont(const char *fontstr) { - char *def, **missing; - int i, n; - - missing = NULL; - if(dc.font.set) - XFreeFontSet(dpy, dc.font.set); - dc.font.set = XCreateFontSet(dpy, fontstr, &missing, &n, &def); - if(missing) { - while(n--) - fprintf(stderr, "dwm: missing fontset: %s\n", missing[n]); - XFreeStringList(missing); - } - if(dc.font.set) { - XFontSetExtents *font_extents; - XFontStruct **xfonts; - char **font_names; - dc.font.ascent = dc.font.descent = 0; - font_extents = XExtentsOfFontSet(dc.font.set); - n = XFontsOfFontSet(dc.font.set, &xfonts, &font_names); - for(i = 0, dc.font.ascent = 0, dc.font.descent = 0; i < n; i++) { - if(dc.font.ascent < (*xfonts)->ascent) - dc.font.ascent = (*xfonts)->ascent; - if(dc.font.descent < (*xfonts)->descent) - dc.font.descent = (*xfonts)->descent; - xfonts++; - } - } - else { - if(dc.font.xfont) - XFreeFont(dpy, dc.font.xfont); - dc.font.xfont = NULL; - if(!(dc.font.xfont = XLoadQueryFont(dpy, fontstr))) - eprint("error, cannot load font: '%s'\n", fontstr); - dc.font.ascent = dc.font.xfont->ascent; - dc.font.descent = dc.font.xfont->descent; - } - dc.font.height = dc.font.ascent + dc.font.descent; -} - static long getstate(Window w) { int format, status; @@ -197,37 +144,12 @@ setup(void) { for(ntags = 0; tags[ntags]; ntags++); seltags = emallocz(sizeof(Bool) * ntags); seltags[0] = True; - /* style */ - dc.norm[ColBorder] = initcolor(NORMBORDERCOLOR); - dc.norm[ColBG] = initcolor(NORMBGCOLOR); - dc.norm[ColFG] = initcolor(NORMFGCOLOR); - dc.sel[ColBorder] = initcolor(SELBORDERCOLOR); - dc.sel[ColBG] = initcolor(SELBGCOLOR); - dc.sel[ColFG] = initcolor(SELFGCOLOR); - initfont(FONT); /* geometry */ sx = sy = 0; sw = DisplayWidth(dpy, screen); sh = DisplayHeight(dpy, screen); initlayouts(); - /* bar */ - dc.h = bh = dc.font.height + 2; - wa.override_redirect = 1; - wa.background_pixmap = ParentRelative; - wa.event_mask = ButtonPressMask | ExposureMask; - barwin = XCreateWindow(dpy, root, sx, sy, sw, bh, 0, - DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), - CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); - XDefineCursor(dpy, barwin, cursor[CurNormal]); - updatebarpos(); - XMapRaised(dpy, barwin); - strcpy(stext, "dwm-"VERSION); - /* pixmap for everything */ - dc.drawable = XCreatePixmap(dpy, root, sw, bh, DefaultDepth(dpy, screen)); - dc.gc = XCreateGC(dpy, root, 0, 0); - XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); - if(!dc.font.set) - XSetFont(dpy, dc.gc, dc.font.xfont->fid); + initbar(); /* multihead support */ selscreen = XQueryPointer(dpy, root, &w, &w, &i, &i, &i, &i, &mask); } diff --git a/screen.c b/screen.c @@ -273,16 +273,6 @@ tag(const char *arg) { } void -togglebar(const char *arg) { - if(bpos == BarOff) - bpos = (BARPOS == BarOff) ? BarTop : BARPOS; - else - bpos = BarOff; - updatebarpos(); - arrange(); -} - -void togglefloating(const char *arg) { if(!sel) return; @@ -338,32 +328,6 @@ toggleview(const char *arg) { } void -updatebarpos(void) { - XEvent ev; - - wax = sx; - way = sy; - wah = sh; - waw = sw; - switch(bpos) { - default: - wah -= bh; - way += bh; - XMoveWindow(dpy, barwin, sx, sy); - break; - case BarBot: - wah -= bh; - XMoveWindow(dpy, barwin, sx, sy + wah); - break; - case BarOff: - XMoveWindow(dpy, barwin, sx, sy - bh); - break; - } - XSync(dpy, False); - while(XCheckMaskEvent(dpy, EnterWindowMask, &ev)); -} - -void view(const char *arg) { unsigned int i;