dwm

suckless's window manager with Luke's setup
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commit dbf7e03996032a6def3b8e97468b78d6da9e8c88
parent 1076f2b6b3d3751d5d5db6fcb9ac8c247e04e893
Author: Anselm R. Garbe <garbeam@wmii.de>
Date:   Mon, 10 Jul 2006 16:49:43 +0200

added gridmenu

Diffstat:
MMakefile | 38+++++++++++++++++++++++++++++++++++---
Agridmenu.1 | 84+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Agridmenu.c | 498+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
3 files changed, 617 insertions(+), 3 deletions(-)

diff --git a/Makefile b/Makefile @@ -3,12 +3,21 @@ include config.mk -SRC = wm.c -OBJ = ${SRC:.c=.o} +SRC = wm.c +OBJ = ${SRC:.c=.o} +MAN = gridwm.1 +BIN = gridwm gridmenu -all: gridwm +all: config gridwm @echo finished +config: + @echo gridwm build options: + @echo "LIBS = ${LIBS}" + @echo "CFLAGS = ${CFLAGS}" + @echo "LDFLAGS = ${LDFLAGS}" + @echo "CC = ${CC}" + .c.o: @echo CC $< @${CC} -c ${CFLAGS} $< @@ -21,3 +30,26 @@ gridwm: ${OBJ} clean: rm -f gridwm *.o + +dist: clean + mkdir -p gridwm-${VERSION} + cp -R Makefile README LICENSE config.mk ${SRC} ${MAN} gridwm-${VERSION} + tar -cf gridwm-${VERSION}.tar gridwm-${VERSION} + gzip gridwm-${VERSION}.tar + rm -rf gridwm-${VERSION} + +install: all + @mkdir -p ${DESTDIR}${PREFIX}/bin + @cp -f ${BIN} ${DESTDIR}${PREFIX}/bin + @echo installed executable files to ${DESTDIR}${PREFIX}/bin + @mkdir -p ${DESTDIR}${MANPREFIX}/man1 + @cp -f ${MAN1} ${DESTDIR}${MANPREFIX}/man1 + @echo installed manual pages to ${DESTDIR}${MANPREFIX}/man1 + +uninstall: + for i in ${BIN}; do \ + rm -f ${DESTDIR}${PREFIX}/bin/`basename $$i`; \ + done + for i in ${MAN1}; do \ + rm -f ${DESTDIR}${MANPREFIX}/man1/`basename $$i`; \ + done diff --git a/gridmenu.1 b/gridmenu.1 @@ -0,0 +1,84 @@ +.TH GRIDMENU 1 grid-0.0 +.SH NAME +gridmenu \- grid window manager menu +.SH SYNOPSIS +.B gridmenu +.RB [ \-v ] +.RB [ \-t +.IR title ] +.SH DESCRIPTION +.SS Overview +.B gridmenu +is a generic, highly customizable, and efficient menu for the X Window System, +originally designed for +.BR grid (1). +It supports arbitrary, user defined menu contents. +.SS Options +.TP +.B \-v +prints version information to stdout, then exits. +.TP +.BI \-t " title" +displays +.I title +above the menu. +.SS Usage +.B gridmenu +reads a list of newline-separated items from stdin and creates a menu. +When the user selects an item or enters any text and presses Enter, his choice +is printed to stdout and +.B gridmenu +terminates. +.SS Keyboard Control +.B gridmenu +is completely controlled by the keyboard. The following keys are recognized: +.TP 2 +Any printable character +appends the character to the text in the input field. This works as a filter: +only items containing this text will be displayed. +.TP 2 +Left/Right (Control-p/Control-n) +select the previous/next item. +.TP 2 +Tab (Control-i) +copy the selected item to the input field. +.TP 2 +Enter (Control-j) +confirm selection and quit (print the selected item to stdout). +.TP 2 +Shift-Enter (Shift-Control-j) +confirm selection and quit (print the text in the input field to stdout). +.TP 2 +Escape (Control-[) +quit without selecting an item. +.TP 2 +Backspace (Control-h) +remove enough characters from the input field to change its filtering effect. +.TP 2 +Control-u +remove all characters from the input field. +.SS Exit codes +.B gridmenu +returns +.B 0 +if Enter is pressed on termination, +.B 1 +if Escape is pressed. +.SH ENVIRONMENT +.TP +GRID_FONT +The X11 font used to display each item in the menu. +.br +Default: fixed +.TP +GRID_NORMCOLORS +The foreground, background, and border colors of a label. Syntactically, three blank-separated color values of the form #RRGGBB are expected. +.br +Default: #222222 #eeeeee #666666 +.TP +GRID_SELCOLORS +Like GRID_NORMCOLORS, but for the selected label. +.br +Default: #ffffff #335577 #447799 +.SH SEE ALSO +.BR gridwm (1) diff --git a/gridmenu.c b/gridmenu.c @@ -0,0 +1,498 @@ +/* + * (C)opyright MMVI Anselm R. Garbe <garbeam at gmail dot com> + * (C)opyright MMVI Sander van Dijk <a dot h dot vandijk at gmail dot com> + * See LICENSE file for license details. + */ + +#include <ctype.h> +#include <stdlib.h> +#include <stdio.h> +#include <string.h> +#include <sys/stat.h> +#include <sys/wait.h> +#include <time.h> +#include <unistd.h> +#include <X11/Xlib.h> +#include <X11/cursorfont.h> +#include <X11/Xutil.h> +#include <X11/keysym.h> + +#include <blitz.h> +#include <cext.h> + +typedef struct Item Item; + +struct Item { + Item *next; /* traverses all items */ + Item *left, *right; /* traverses items matching current search pattern */ + char *text; +}; + +static char *title = nil; +static Bool done = False; +static int ret = 0; +static char text[4096]; +static BlitzColor selcolor; +static BlitzColor normcolor; +static Window win; +static XRectangle mrect; +static Item *allitem = nil; /* first of all items */ +static Item *item = nil; /* first of pattern matching items */ +static Item *sel = nil; +static Item *nextoff = nil; +static Item *prevoff = nil; +static Item *curroff = nil; +static int nitem = 0; +static unsigned int cmdw = 0; +static unsigned int twidth = 0; +static unsigned int cwidth = 0; +static Blitz blz = {0}; +static BlitzBrush brush = {0}; +static const int seek = 30; /* 30px */ + +static void draw_menu(void); +static void handle_kpress(XKeyEvent * e); + +static char version[] = "wmiimenu - " VERSION ", (C)opyright MMIV-MMVI Anselm R. Garbe\n"; + +static void +usage() +{ + fprintf(stderr, "%s", "usage: wmiimenu [-v] [-t <title>]\n"); + exit(1); +} + +static void +update_offsets() +{ + unsigned int tw, w = cmdw + 2 * seek; + + if(!curroff) + return; + + for(nextoff = curroff; nextoff; nextoff=nextoff->right) { + tw = blitz_textwidth(brush.font, nextoff->text); + if(tw > mrect.width / 3) + tw = mrect.width / 3; + w += tw + mrect.height; + if(w > mrect.width) + break; + } + + w = cmdw + 2 * seek; + for(prevoff = curroff; prevoff && prevoff->left; prevoff=prevoff->left) { + tw = blitz_textwidth(brush.font, prevoff->left->text); + if(tw > mrect.width / 3) + tw = mrect.width / 3; + w += tw + mrect.height; + if(w > mrect.width) + break; + } +} + +static void +update_items(char *pattern) +{ + unsigned int plen = strlen(pattern); + Item *i, *j; + + if(!pattern) + return; + + if(!title || *pattern) + cmdw = cwidth; + else + cmdw = twidth; + + item = j = nil; + nitem = 0; + + for(i = allitem; i; i=i->next) + if(!plen || !strncmp(pattern, i->text, plen)) { + if(!j) + item = i; + else + j->right = i; + i->left = j; + i->right = nil; + j = i; + nitem++; + } + for(i = allitem; i; i=i->next) + if(plen && strncmp(pattern, i->text, plen) + && strstr(i->text, pattern)) { + if(!j) + item = i; + else + j->right = i; + i->left = j; + i->right = nil; + j = i; + nitem++; + } + + curroff = prevoff = nextoff = sel = item; + + update_offsets(); +} + +/* creates brush structs for brush mode drawing */ +static void +draw_menu() +{ + unsigned int offx = 0; + + Item *i; + + brush.align = WEST; + + brush.rect = mrect; + brush.rect.x = 0; + brush.rect.y = 0; + brush.color = normcolor; + brush.border = False; + blitz_draw_tile(&brush); + + /* print command */ + if(!title || text[0]) { + brush.color = normcolor; + cmdw = cwidth; + if(cmdw && item) + brush.rect.width = cmdw; + blitz_draw_label(&brush, text); + } + else { + cmdw = twidth; + brush.color = selcolor; + brush.rect.width = cmdw; + blitz_draw_label(&brush, title); + } + offx += brush.rect.width; + + brush.align = CENTER; + if(curroff) { + brush.color = normcolor; + brush.rect.x = offx; + brush.rect.width = seek; + offx += brush.rect.width; + blitz_draw_label(&brush, (curroff && curroff->left) ? "<" : nil); + + /* determine maximum items */ + for(i = curroff; i != nextoff; i=i->right) { + brush.color = normcolor; + brush.border = False; + brush.rect.x = offx; + brush.rect.width = blitz_textwidth(brush.font, i->text); + if(brush.rect.width > mrect.width / 3) + brush.rect.width = mrect.width / 3; + brush.rect.width += mrect.height; + if(sel == i) { + brush.color = selcolor; + brush.border = True; + } + blitz_draw_label(&brush, i->text); + offx += brush.rect.width; + } + + brush.color = normcolor; + brush.border = False; + brush.rect.x = mrect.width - seek; + brush.rect.width = seek; + blitz_draw_label(&brush, nextoff ? ">" : nil); + } + XCopyArea(blz.dpy, brush.drawable, win, brush.gc, 0, 0, mrect.width, + mrect.height, 0, 0); + XSync(blz.dpy, False); +} + +static void +handle_kpress(XKeyEvent * e) +{ + KeySym ksym; + char buf[32]; + int num, prev_nitem; + unsigned int i, len = strlen(text); + + buf[0] = 0; + num = XLookupString(e, buf, sizeof(buf), &ksym, 0); + + if(IsFunctionKey(ksym) || IsKeypadKey(ksym) + || IsMiscFunctionKey(ksym) || IsPFKey(ksym) + || IsPrivateKeypadKey(ksym)) + return; + + /* first check if a control mask is omitted */ + if(e->state & ControlMask) { + switch (ksym) { + case XK_H: + case XK_h: + ksym = XK_BackSpace; + break; + case XK_I: + case XK_i: + ksym = XK_Tab; + break; + case XK_J: + case XK_j: + ksym = XK_Return; + break; + case XK_N: + case XK_n: + ksym = XK_Right; + break; + case XK_P: + case XK_p: + ksym = XK_Left; + break; + case XK_U: + case XK_u: + text[0] = 0; + update_items(text); + draw_menu(); + return; + break; + case XK_bracketleft: + ksym = XK_Escape; + break; + default: /* ignore other control sequences */ + return; + break; + } + } + switch (ksym) { + case XK_Left: + if(!(sel && sel->left)) + return; + sel=sel->left; + if(sel->right == curroff) { + curroff = prevoff; + update_offsets(); + } + break; + case XK_Tab: + if(!sel) + return; + cext_strlcpy(text, sel->text, sizeof(text)); + update_items(text); + break; + case XK_Right: + if(!(sel && sel->right)) + return; + sel=sel->right; + if(sel == nextoff) { + curroff = nextoff; + update_offsets(); + } + break; + case XK_Return: + if(e->state & ShiftMask) { + if(text) + fprintf(stdout, "%s", text); + } + else if(sel) + fprintf(stdout, "%s", sel->text); + else if(text) + fprintf(stdout, "%s", text); + fflush(stdout); + done = True; + break; + case XK_Escape: + ret = 1; + done = True; + break; + case XK_BackSpace: + if((i = len)) { + prev_nitem = nitem; + do { + text[--i] = 0; + update_items(text); + } while(i && nitem && prev_nitem == nitem); + update_items(text); + } + break; + default: + if((num == 1) && !iscntrl((int) buf[0])) { + buf[num] = 0; + if(len > 0) + cext_strlcat(text, buf, sizeof(text)); + else + cext_strlcpy(text, buf, sizeof(text)); + update_items(text); + } + } + draw_menu(); +} + +static char * +read_allitems() +{ + static char *maxname = nil; + char *p, buf[1024]; + unsigned int len = 0, max = 0; + Item *i, *new; + + i = nil; + while(fgets(buf, sizeof(buf), stdin)) { + len = strlen(buf); + if (buf[len - 1] == '\n') + buf[len - 1] = 0; + p = cext_estrdup(buf); + if(max < len) { + maxname = p; + max = len; + } + + new = cext_emalloc(sizeof(Item)); + new->next = new->left = new->right = nil; + new->text = p; + if(!i) + allitem = new; + else + i->next = new; + i = new; + } + + return maxname; +} + +int +main(int argc, char *argv[]) +{ + int i; + XSetWindowAttributes wa; + char *maxname, *p; + BlitzFont font = {0}; + GC gc; + Drawable pmap; + XEvent ev; + + /* command line args */ + for(i = 1; i < argc; i++) { + if (argv[i][0] == '-') + switch (argv[i][1]) { + case 'v': + fprintf(stdout, "%s", version); + exit(0); + break; + case 't': + if(++i < argc) + title = argv[i]; + else + usage(); + break; + default: + usage(); + break; + } + else + usage(); + } + + blz.dpy = XOpenDisplay(0); + if(!blz.dpy) { + fprintf(stderr, "%s", "wmiimenu: cannot open dpy\n"); + exit(1); + } + blz.screen = DefaultScreen(blz.dpy); + blz.root = RootWindow(blz.dpy, blz.screen); + + maxname = read_allitems(); + + /* grab as early as possible, but after reading all items!!! */ + while(XGrabKeyboard + (blz.dpy, blz.root, True, GrabModeAsync, + GrabModeAsync, CurrentTime) != GrabSuccess) + usleep(1000); + + font.fontstr = getenv("WMII_FONT"); + if (!font.fontstr) + font.fontstr = cext_estrdup(BLITZ_FONT); + blitz_loadfont(&blz, &font); + + if((p = getenv("WMII_NORMCOLORS"))) + cext_strlcpy(normcolor.colstr, p, sizeof(normcolor.colstr)); + if(strlen(normcolor.colstr) != 23) + cext_strlcpy(normcolor.colstr, BLITZ_NORMCOLORS, sizeof(normcolor.colstr)); + blitz_loadcolor(&blz, &normcolor); + + if((p = getenv("WMII_SELCOLORS"))) + cext_strlcpy(selcolor.colstr, p, sizeof(selcolor.colstr)); + if(strlen(selcolor.colstr) != 23) + cext_strlcpy(selcolor.colstr, BLITZ_SELCOLORS, sizeof(selcolor.colstr)); + blitz_loadcolor(&blz, &selcolor); + + wa.override_redirect = 1; + wa.background_pixmap = ParentRelative; + wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask + | SubstructureRedirectMask | SubstructureNotifyMask; + + mrect.width = DisplayWidth(blz.dpy, blz.screen); + mrect.height = font.ascent + font.descent + 4; + mrect.y = DisplayHeight(blz.dpy, blz.screen) - mrect.height; + mrect.x = 0; + + win = XCreateWindow(blz.dpy, blz.root, mrect.x, mrect.y, + mrect.width, mrect.height, 0, DefaultDepth(blz.dpy, blz.screen), + CopyFromParent, DefaultVisual(blz.dpy, blz.screen), + CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); + XDefineCursor(blz.dpy, win, XCreateFontCursor(blz.dpy, XC_xterm)); + XSync(blz.dpy, False); + + /* pixmap */ + gc = XCreateGC(blz.dpy, win, 0, 0); + pmap = XCreatePixmap(blz.dpy, win, mrect.width, mrect.height, + DefaultDepth(blz.dpy, blz.screen)); + + XSync(blz.dpy, False); + + brush.blitz = &blz; + brush.color = normcolor; + brush.drawable = pmap; + brush.gc = gc; + brush.font = &font; + + if(maxname) + cwidth = blitz_textwidth(brush.font, maxname) + mrect.height; + if(cwidth > mrect.width / 3) + cwidth = mrect.width / 3; + + if(title) { + twidth = blitz_textwidth(brush.font, title) + mrect.height; + if(twidth > mrect.width / 3) + twidth = mrect.width / 3; + } + + cmdw = title ? twidth : cwidth; + + text[0] = 0; + update_items(text); + XMapRaised(blz.dpy, win); + draw_menu(); + XSync(blz.dpy, False); + + /* main event loop */ + while(!XNextEvent(blz.dpy, &ev)) { + switch (ev.type) { + case KeyPress: + handle_kpress(&ev.xkey); + break; + case Expose: + if(ev.xexpose.count == 0) { + draw_menu(); + } + break; + default: + break; + } + if(done) + break; + } + + XUngrabKeyboard(blz.dpy, CurrentTime); + XFreePixmap(blz.dpy, pmap); + XFreeGC(blz.dpy, gc); + XDestroyWindow(blz.dpy, win); + XCloseDisplay(blz.dpy); + + return ret; +}