From 7d5fe17391fefd978eab281a6cbebe2aa601e9ce Mon Sep 17 00:00:00 2001 From: Connor Lane Smith Date: Fri, 30 Jul 2010 13:40:56 +0100 Subject: [PATCH] merged dmenu & dinput (clunky interface) --- Makefile | 15 ++-- common.c | 129 ---------------------------- dinput.c | 230 -------------------------------------------------- dmenu.c | 251 ++++++++++++++++++++++++++++++++++++++++++++++--------- dmenu.h | 30 ------- 5 files changed, 215 insertions(+), 440 deletions(-) delete mode 100644 common.c delete mode 100644 dinput.c delete mode 100644 dmenu.h diff --git a/Makefile b/Makefile index 7274923..0d16e38 100644 --- a/Makefile +++ b/Makefile @@ -3,7 +3,7 @@ include config.mk -SRC = dinput.c dmenu.c common.c +SRC = dmenu.c OBJ = ${SRC:.c=.o} all: options dinput dmenu @@ -24,17 +24,13 @@ config.h: @echo creating $@ from config.def.h @cp config.def.h $@ -dinput: dinput.o common.o - @echo CC -o $@ - @${CC} -o $@ $+ ${LDFLAGS} - -dmenu: dmenu.o common.o +dmenu: ${OBJ} @echo CC -o $@ @${CC} -o $@ $+ ${LDFLAGS} clean: @echo cleaning - @rm -f dinput dmenu ${OBJ} dmenu-${VERSION}.tar.gz + @rm -f dmenu ${OBJ} dmenu-${VERSION}.tar.gz dist: clean @echo creating dist tarball @@ -47,8 +43,7 @@ dist: clean install: all @echo installing executable file to ${DESTDIR}${PREFIX}/bin @mkdir -p ${DESTDIR}${PREFIX}/bin - @cp -f dinput dmenu dmenu_path dmenu_run ${DESTDIR}${PREFIX}/bin - @chmod 755 ${DESTDIR}${PREFIX}/bin/dinput + @cp -f dmenu dmenu_path dmenu_run ${DESTDIR}${PREFIX}/bin @chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu @chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_path @chmod 755 ${DESTDIR}${PREFIX}/bin/dmenu_run @@ -60,7 +55,7 @@ install: all uninstall: @echo removing executable file from ${DESTDIR}${PREFIX}/bin @rm -f ${DESTDIR}${PREFIX}/bin/dmenu ${DESTDIR}${PREFIX}/bin/dmenu_path - @rm -f ${DESTDIR}${PREFIX}/bin/dinput ${DESTDIR}${PREFIX}/bin/dmenu_run + @rm -f ${DESTDIR}${PREFIX}/bin/dmenu_run @echo removing manual page from ${DESTDIR}${MANPREFIX}/man1 @rm -f ${DESTDIR}${MANPREFIX}/man1/dmenu.1 diff --git a/common.c b/common.c deleted file mode 100644 index 2d19aee..0000000 --- a/common.c +++ /dev/null @@ -1,129 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include -#include -#include -#include -#ifdef XINERAMA -#include -#endif -#include "dmenu.h" - -/* variables */ -char *prompt = NULL; -char text[4096] = ""; -int promptw = 0; -int screen; -unsigned int numlockmask = 0; -unsigned int mw, mh; -unsigned long normcol[ColLast]; -unsigned long selcol[ColLast]; -Bool topbar = True; -DC dc; -Display *dpy; -Window win, root; - -void -grabkeyboard(void) { - unsigned int len; - - for(len = 1000; len; len--) { - if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime) - == GrabSuccess) - return; - usleep(1000); - } - exit(EXIT_FAILURE); -} - -void -run(void) { - XEvent ev; - - /* main event loop */ - XSync(dpy, False); - while(!XNextEvent(dpy, &ev)) - switch(ev.type) { - case KeyPress: - kpress(&ev.xkey); - break; - case Expose: - if(ev.xexpose.count == 0) - drawbar(); - break; - case VisibilityNotify: - if(ev.xvisibility.state != VisibilityUnobscured) - XRaiseWindow(dpy, win); - break; - } - exit(EXIT_FAILURE); -} - -void -setup(unsigned int lines) { - int i, j, x, y; -#if XINERAMA - int n; - XineramaScreenInfo *info = NULL; -#endif - XModifierKeymap *modmap; - XSetWindowAttributes wa; - - /* init modifier map */ - modmap = XGetModifierMapping(dpy); - for(i = 0; i < 8; i++) - for(j = 0; j < modmap->max_keypermod; j++) { - if(modmap->modifiermap[i * modmap->max_keypermod + j] - == XKeysymToKeycode(dpy, XK_Num_Lock)) - numlockmask = (1 << i); - } - XFreeModifiermap(modmap); - - dc.dpy = dpy; - normcol[ColBG] = getcolor(&dc, normbgcolor); - normcol[ColFG] = getcolor(&dc, normfgcolor); - selcol[ColBG] = getcolor(&dc, selbgcolor); - selcol[ColFG] = getcolor(&dc, selfgcolor); - initfont(&dc, font); - - /* input window */ - wa.override_redirect = True; - wa.background_pixmap = ParentRelative; - wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; - - /* input window geometry */ - mh = (dc.font.height + 2) * (lines + 1); -#if XINERAMA - if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { - i = 0; - if(n > 1) { - int di; - unsigned int dui; - Window dummy; - if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui)) - for(i = 0; i < n; i++) - if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) - break; - } - x = info[i].x_org; - y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh; - mw = info[i].width; - XFree(info); - } - else -#endif - { - x = 0; - y = topbar ? 0 : DisplayHeight(dpy, screen) - mh; - mw = DisplayWidth(dpy, screen); - } - - win = XCreateWindow(dpy, root, x, y, mw, mh, 0, - DefaultDepth(dpy, screen), CopyFromParent, - DefaultVisual(dpy, screen), - CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); - - setupdraw(&dc, win); - if(prompt) - promptw = MIN(textw(&dc, prompt), mw / 5); - XMapRaised(dpy, win); -} diff --git a/dinput.c b/dinput.c deleted file mode 100644 index 4bbc7bc..0000000 --- a/dinput.c +++ /dev/null @@ -1,230 +0,0 @@ -/* See LICENSE file for copyright and license details. */ -#include -#include -#include -#include -#include -#include -#include -#include -#include "dmenu.h" - -/* forward declarations */ -static void cleanup(void); - -/* variables */ -static size_t cursor = 0; - -void -cleanup(void) { - cleanupdraw(&dc); - XDestroyWindow(dpy, win); - XUngrabKeyboard(dpy, CurrentTime); - XCloseDisplay(dpy); -} - -void -drawbar(void) -{ - dc.x = 0; - dc.y = 0; - dc.w = mw; - dc.h = mh; - drawbox(&dc, normcol); - /* print prompt? */ - if(prompt) { - dc.w = promptw; - drawbox(&dc, selcol); - drawtext(&dc, prompt, selcol); - dc.x += dc.w; - } - dc.w = mw - dc.x; - drawtext(&dc, text, normcol); - drawline(&dc, textnw(&dc, text, cursor) + dc.font.height/2, 2, 1, - dc.font.height-2, normcol); - commitdraw(&dc, win); -} - -void -kpress(XKeyEvent *e) { - char buf[sizeof text]; - int num; - unsigned int i, len; - KeySym ksym; - - len = strlen(text); - num = XLookupString(e, buf, sizeof buf, &ksym, NULL); - if(ksym == XK_KP_Enter) - ksym = XK_Return; - else if(ksym >= XK_KP_0 && ksym <= XK_KP_9) - ksym = (ksym - XK_KP_0) + XK_0; - else 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(tolower(ksym)) { - default: - return; - case XK_a: - ksym = XK_Home; - break; - case XK_b: - ksym = XK_Left; - break; - case XK_c: - ksym = XK_Escape; - break; - case XK_e: - ksym = XK_End; - break; - case XK_f: - ksym = XK_Right; - break; - case XK_h: - ksym = XK_BackSpace; - break; - case XK_j: - case XK_m: - ksym = XK_Return; - break; - case XK_k: - text[cursor] = '\0'; - break; - case XK_u: - memmove(text, text + cursor, sizeof text - cursor + 1); - cursor = 0; - break; - case XK_w: - if(cursor > 0) { - i = cursor; - while(i-- > 0 && text[i] == ' '); - while(i-- > 0 && text[i] != ' '); - memmove(text + i + 1, text + cursor, sizeof text - cursor + 1); - cursor = i + 1; - } - break; - case XK_y: - { - FILE *fp; - char *s; - if(!(fp = popen("sselp", "r"))) - eprint("cannot popen sselp\n"); - s = fgets(buf, sizeof buf, fp); - pclose(fp); - if(s == NULL) - return; - } - num = strlen(buf); - if(num && buf[num-1] == '\n') - buf[--num] = '\0'; - break; - } - } - switch(ksym) { - default: - num = MIN(num, sizeof text - cursor); - if(num && !iscntrl((int) buf[0])) { - memmove(text + cursor + num, text + cursor, sizeof text - cursor - num); - memcpy(text + cursor, buf, num); - cursor += num; - } - break; - case XK_BackSpace: - if(cursor == 0) - return; - for(i = 1; cursor - i > 0 && !IS_UTF8_1ST_CHAR(text[cursor - i]); i++); - memmove(text + cursor - i, text + cursor, sizeof text - cursor + i); - cursor -= i; - break; - case XK_Delete: - if(cursor == len) - return; - for(i = 1; cursor + i < len && !IS_UTF8_1ST_CHAR(text[cursor + i]); i++); - memmove(text + cursor, text + cursor + i, sizeof text - cursor); - break; - case XK_End: - cursor = len; - break; - case XK_Escape: - exit(EXIT_FAILURE); - case XK_Home: - cursor = 0; - break; - case XK_Left: - if(cursor == 0) - return; - while(cursor-- > 0 && !IS_UTF8_1ST_CHAR(text[cursor])); - break; - case XK_Return: - fprintf(stdout, "%s", text); - fflush(stdout); - exit(EXIT_SUCCESS); - case XK_Right: - if(cursor == len) - return; - while(cursor++ < len && !IS_UTF8_1ST_CHAR(text[cursor])); - break; - } - drawbar(); -} - -int -main(int argc, char *argv[]) { - unsigned int i; - - /* command line args */ - progname = "dinput"; - for(i = 1; i < argc; i++) - if(!strcmp(argv[i], "-i")) - ; /* ignore flag */ - else if(!strcmp(argv[i], "-b")) - topbar = False; - else if(!strcmp(argv[i], "-l")) - i++; /* ignore flag */ - else if(!strcmp(argv[i], "-fn")) { - if(++i < argc) font = argv[i]; - } - else if(!strcmp(argv[i], "-nb")) { - if(++i < argc) normbgcolor = argv[i]; - } - else if(!strcmp(argv[i], "-nf")) { - if(++i < argc) normfgcolor = argv[i]; - } - else if(!strcmp(argv[i], "-p")) { - if(++i < argc) prompt = argv[i]; - } - else if(!strcmp(argv[i], "-sb")) { - if(++i < argc) selbgcolor = argv[i]; - } - else if(!strcmp(argv[i], "-sf")) { - if(++i < argc) selfgcolor = argv[i]; - } - else if(!strcmp(argv[i], "-v")) { - printf("dinput-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n"); - exit(EXIT_SUCCESS); - } - else if(!*text) { - strncpy(text, argv[i], sizeof text); - cursor = strlen(text); - } - else { - fputs("usage: dinput [-b] [-fn ] [-nb ] [-nf ]\n" - " [-p ] [-sb ] [-sf ] [-v] []\n", stderr); - exit(EXIT_FAILURE); - } - if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) - fprintf(stderr, "dinput: warning: no locale support\n"); - if(!(dpy = XOpenDisplay(NULL))) - eprint("cannot open display\n"); - if(atexit(&cleanup) != 0) - eprint("cannot register cleanup\n"); - screen = DefaultScreen(dpy); - root = RootWindow(dpy, screen); - - grabkeyboard(); - setup(0); - run(); - return 0; -} diff --git a/dmenu.c b/dmenu.c index 9386e06..1fdf7f5 100644 --- a/dmenu.c +++ b/dmenu.c @@ -8,7 +8,16 @@ #include #include #include -#include "dmenu.h" +#ifdef XINERAMA +#include +#endif +#include +#include "config.h" + +#define INRECT(x,y,rx,ry,rw,rh) ((rx) < (x) && (x) < (rx)+(rw) && (ry) < (y) && (y) < (ry)+(rh)) +#define MIN(a,b) ((a) < (b) ? (a) : (b)) +#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#define IS_UTF8_1ST_CHAR(c) (((c) & 0xc0) == 0xc0 || ((c) & 0x80) == 0x00) typedef struct Item Item; struct Item { @@ -17,30 +26,46 @@ struct Item { Item *left, *right; /* traverses items matching current search pattern */ }; -/* forward declarations */ static void appenditem(Item *i, Item **list, Item **last); static void calcoffsetsh(void); static void calcoffsetsv(void); static char *cistrstr(const char *s, const char *sub); static void cleanup(void); -static void dinput(void); static void drawitem(const char *s, unsigned long col[ColLast]); +static void drawmenu(void); static void drawmenuh(void); static void drawmenuv(void); +static void grabkeyboard(void); +static void keypress(XKeyEvent *e); static void match(void); static void readstdin(void); +static void run(void); +static void setup(void); -/* variables */ static char **argp = NULL; static char *maxname = NULL; +static char *prompt; +static char text[4096]; +static int promptw; +static int screen; +static size_t cur = 0; static unsigned int cmdw = 0; static unsigned int lines = 0; +static unsigned int numlockmask; +static unsigned int mw, mh; +static unsigned long normcol[ColLast]; +static unsigned long selcol[ColLast]; +static Bool topbar = True; +static DC dc; +static Display *dpy; static Item *allitems = NULL; /* first of all items */ static Item *item = NULL; /* first of pattern matching items */ static Item *sel = NULL; static Item *next = NULL; static Item *prev = NULL; static Item *curr = NULL; +static Window win, root; + static int (*fstrncmp)(const char *, const char *, size_t) = strncmp; static char *(*fstrstr)(const char *, const char *) = strstr; static void (*calcoffsets)(void) = calcoffsetsh; @@ -120,16 +145,18 @@ cleanup(void) { } void -dinput(void) { - cleanup(); - argp[0] = "dinput"; - argp[1] = text; - execvp("dinput", argp); - eprint("cannot exec dinput\n"); +drawitem(const char *s, unsigned long col[ColLast]) { + const char *p; + unsigned int w = textnw(&dc, text, strlen(text)); + + drawbox(&dc, col); + drawtext(&dc, s, col); + for(p = fstrstr(s, text); *text && (p = fstrstr(p, text)); p++) + drawline(&dc, textnw(&dc, s, p-s) + dc.h/2 - 1, dc.h-2, w, 1, col); } void -drawbar(void) { +drawmenu(void) { dc.x = 0; dc.y = 0; dc.w = mw; @@ -149,6 +176,7 @@ drawbar(void) { if(cmdw && item && lines == 0) dc.w = cmdw; drawtext(&dc, text, normcol); + drawline(&dc, textnw(&dc, text, cur) + dc.h/2 - 2, 2, 1, dc.h-4, normcol); if(lines > 0) drawmenuv(); else if(curr) @@ -156,17 +184,6 @@ drawbar(void) { commitdraw(&dc, win); } -void -drawitem(const char *s, unsigned long col[ColLast]) { - const char *p; - unsigned int w = textnw(&dc, text, strlen(text)); - - drawbox(&dc, col); - drawtext(&dc, s, col); - for(p = fstrstr(s, text); *text && (p = fstrstr(p, text)); p++) - drawline(&dc, textnw(&dc, s, p-s) + dc.h/2 - 1, dc.h-2, w, 1, col); -} - void drawmenuh(void) { Item *i; @@ -202,7 +219,19 @@ drawmenuv(void) { } void -kpress(XKeyEvent *e) { +grabkeyboard(void) { + unsigned int n; + + for(n = 0; n < 1000; n++) { + if(!XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)) + return; + usleep(1000); + } + exit(EXIT_FAILURE); +} + +void +keypress(XKeyEvent *e) { char buf[sizeof text]; int num; unsigned int i, len; @@ -248,6 +277,9 @@ kpress(XKeyEvent *e) { case XK_m: ksym = XK_Return; break; + case XK_k: + text[cur] = '\0'; + break; case XK_n: ksym = XK_Down; break; @@ -255,38 +287,67 @@ kpress(XKeyEvent *e) { ksym = XK_Up; break; case XK_u: - text[0] = '\0'; + memmove(text, text + cur, sizeof text - cur + 1); + cur = 0; match(); break; case XK_w: - if(len == 0) + if(cur == 0) return; - i = len; + i = cur; while(i-- > 0 && text[i] == ' '); while(i-- > 0 && text[i] != ' '); - text[++i] = '\0'; + memmove(text + i + 1, text + cur, sizeof text - cur + 1); + cur = i + 1; match(); break; + case XK_y: + { + FILE *fp; + char *s; + if(!(fp = fopen("sselp", "r"))) + eprint("cannot popen sselp\n"); + s = fgets(buf, sizeof buf, fp); + fclose(fp); + if(!s) + return; + } + num = strlen(buf); + if(num && buf[num-1] == '\n') + buf[--num] = '\0'; + break; } } switch(ksym) { default: num = MIN(num, sizeof text); if(num && !iscntrl((int) buf[0])) { - memcpy(text + len, buf, num + 1); - len += num; + memmove(text + cur + num, text + cur, sizeof text - cur - num); + memcpy(text + cur, buf, num); + cur += num; match(); } break; case XK_BackSpace: - if(len == 0) + if(cur == 0) return; - for(i = 1; len - i > 0 && !IS_UTF8_1ST_CHAR(text[len - i]); i++); - len -= i; - text[len] = '\0'; + for(i = 1; len - i > 0 && !IS_UTF8_1ST_CHAR(text[cur - i]); i++); + memmove(text + cur - i, text + cur, sizeof text - cur + i); + cur -= i; + match(); + break; + case XK_Delete: + if(cur == len) + return; + for(i = 1; cur + i < len && !IS_UTF8_1ST_CHAR(text[cur + i]); i++); + memmove(text + cur, text + cur + i, sizeof text - cur); match(); break; case XK_End: + if(cur < len) { + cur = len; + break; + } while(next) { sel = curr = next; calcoffsets(); @@ -297,10 +358,20 @@ kpress(XKeyEvent *e) { case XK_Escape: exit(EXIT_FAILURE); case XK_Home: + if(sel == item) { + cur = 0; + break; + } sel = curr = item; calcoffsets(); break; case XK_Left: + if(cur > 0 && (!sel || !sel->left || lines > 0)) { + while(cur-- > 0 && !IS_UTF8_1ST_CHAR(text[cur])); + break; + } + if(lines > 0) + return; case XK_Up: if(!sel || !sel->left) return; @@ -323,12 +394,16 @@ kpress(XKeyEvent *e) { calcoffsets(); break; case XK_Return: - if(e->state & ShiftMask) - dinput(); - fprintf(stdout, "%s", sel ? sel->text : text); + fprintf(stdout, "%s", ((e->state & ShiftMask) || sel) ? sel->text : text); fflush(stdout); exit(EXIT_SUCCESS); case XK_Right: + if(cur < len) { + while(cur++ < len && !IS_UTF8_1ST_CHAR(text[cur])); + break; + } + if(lines > 0) + return; case XK_Down: if(!sel || !sel->right) return; @@ -339,12 +414,14 @@ kpress(XKeyEvent *e) { } break; case XK_Tab: - if(sel) - strncpy(text, sel->text, sizeof text); - dinput(); + if(!sel) + return; + strncpy(text, sel->text, sizeof text); + cur = strlen(text); + match(); break; } - drawbar(); + drawmenu(); } void @@ -413,6 +490,98 @@ readstdin(void) { } } +void +run(void) { + XEvent ev; + + XSync(dpy, False); + while(!XNextEvent(dpy, &ev)) + switch(ev.type) { + case Expose: + if(ev.xexpose.count == 0) + drawmenu(); + break; + case KeyPress: + keypress(&ev.xkey); + break; + case VisibilityNotify: + if(ev.xvisibility.state != VisibilityUnobscured) + XRaiseWindow(dpy, win); + break; + } + exit(EXIT_FAILURE); +} + +void +setup(void) { + int i, j, x, y; +#if XINERAMA + int n; + XineramaScreenInfo *info = NULL; +#endif + XModifierKeymap *modmap; + XSetWindowAttributes wa; + + /* init modifier map */ + modmap = XGetModifierMapping(dpy); + for(i = 0; i < 8; i++) + for(j = 0; j < modmap->max_keypermod; j++) { + if(modmap->modifiermap[i * modmap->max_keypermod + j] + == XKeysymToKeycode(dpy, XK_Num_Lock)) + numlockmask = (1 << i); + } + XFreeModifiermap(modmap); + + dc.dpy = dpy; + normcol[ColBG] = getcolor(&dc, normbgcolor); + normcol[ColFG] = getcolor(&dc, normfgcolor); + selcol[ColBG] = getcolor(&dc, selbgcolor); + selcol[ColFG] = getcolor(&dc, selfgcolor); + initfont(&dc, font); + + /* input window */ + wa.override_redirect = True; + wa.background_pixmap = ParentRelative; + wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; + + /* input window geometry */ + mh = (dc.font.height + 2) * (lines + 1); +#if XINERAMA + if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { + i = 0; + if(n > 1) { + int di; + unsigned int dui; + Window dummy; + if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui)) + for(i = 0; i < n; i++) + if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) + break; + } + x = info[i].x_org; + y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh; + mw = info[i].width; + XFree(info); + } + else +#endif + { + x = 0; + y = topbar ? 0 : DisplayHeight(dpy, screen) - mh; + mw = DisplayWidth(dpy, screen); + } + + win = XCreateWindow(dpy, root, x, y, mw, mh, 0, + DefaultDepth(dpy, screen), CopyFromParent, + DefaultVisual(dpy, screen), + CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); + + setupdraw(&dc, win); + if(prompt) + promptw = MIN(textw(&dc, prompt), mw / 5); + XMapRaised(dpy, win); +} + int main(int argc, char *argv[]) { unsigned int i; @@ -472,7 +641,7 @@ main(int argc, char *argv[]) { readstdin(); grabkeyboard(); - setup(lines); + setup(); if(maxname) cmdw = MIN(textw(&dc, maxname), mw / 3); match(); diff --git a/dmenu.h b/dmenu.h deleted file mode 100644 index 4cc13f4..0000000 --- a/dmenu.h +++ /dev/null @@ -1,30 +0,0 @@ -#include -#include -#include "config.h" - -/* macros */ -#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)) -#define MAX(a, b) ((a) > (b) ? (a) : (b)) -#define IS_UTF8_1ST_CHAR(c) ((((c) & 0xc0) == 0xc0) || !((c) & 0x80)) - -/* forward declarations */ -void drawbar(void); -void grabkeyboard(void); -void kpress(XKeyEvent *e); -void run(void); -void setup(unsigned int lines); - -/* variables */ -extern char *prompt; -extern char text[4096]; -extern int promptw; -extern int screen; -extern unsigned int numlockmask; -extern unsigned int mw, mh; -extern unsigned long normcol[ColLast]; -extern unsigned long selcol[ColLast]; -extern Bool topbar; -extern DC dc; -extern Display *dpy; -extern Window win, root;