X-Git-Url: https://git.xinqibao.xyz/dmenu.git/blobdiff_plain/c9465859a6eac7763d0b9049dca6bd34c163d8f6..65912f2a96d32600a07b963e9149f70ca22e73bb:/main.c?ds=inline diff --git a/main.c b/main.c index 77a61b9..964fad6 100644 --- a/main.c +++ b/main.c @@ -1,19 +1,17 @@ -/* - * (C)opyright MMVI Anselm R. Garbe +/* (C)opyright MMVI Anselm R. Garbe * (C)opyright MMVI Sander van Dijk * See LICENSE file for license details. */ - #include "dmenu.h" #include +#include #include #include #include #include #include #include -#include #include #include @@ -27,10 +25,12 @@ struct Item { /* static */ static char text[4096]; +static char *prompt = NULL; static int mx, my, mw, mh; static int ret = 0; static int nitem = 0; static unsigned int cmdw = 0; +static unsigned int promptw = 0; static Bool running = True; static Item *allitems = NULL; /* first of all items */ static Item *item = NULL; /* first of pattern matching items */ @@ -47,8 +47,7 @@ calcoffsets(void) { if(!curr) return; - - w = cmdw + 2 * SPACE; + w = promptw + cmdw + 2 * SPACE; for(next = curr; next; next=next->right) { tw = textw(next->text); if(tw > mw / 3) @@ -57,8 +56,7 @@ calcoffsets(void) { if(w > mw) break; } - - w = cmdw + 2 * SPACE; + w = promptw + cmdw + 2 * SPACE; for(prev = curr; prev && prev->left; prev=prev->left) { tw = textw(prev->left->text); if(tw > mw / 3) @@ -78,18 +76,22 @@ drawmenu(void) { dc.w = mw; dc.h = mh; drawtext(NULL, dc.norm); - + /* print prompt? */ + if(promptw) { + dc.w = promptw; + drawtext(prompt, dc.sel); + } + dc.x += promptw; + dc.w = mw - promptw; /* print command */ if(cmdw && item) dc.w = cmdw; drawtext(text[0] ? text : NULL, dc.norm); dc.x += cmdw; - if(curr) { dc.w = SPACE; drawtext((curr && curr->left) ? "<" : NULL, dc.norm); dc.x += dc.w; - /* determine maximum items */ for(i = curr; i != next; i=i->right) { dc.w = textw(i->text); @@ -98,7 +100,6 @@ drawmenu(void) { drawtext(i->text, (sel == i) ? dc.sel : dc.norm); dc.x += dc.w; } - dc.x = mw - SPACE; dc.w = SPACE; drawtext(next ? ">" : NULL, dc.norm); @@ -114,14 +115,23 @@ match(char *pattern) { if(!pattern) return; - plen = strlen(pattern); item = j = NULL; nitem = 0; - for(i = allitems; i; i=i->next) - if(plen ? !strncmp(pattern, i->text, plen) : - strncmp(pattern, i->text, plen) && strstr(i->text, pattern)) { + if(!plen || !strncmp(pattern, i->text, plen)) { + if(!j) + item = i; + else + j->right = i; + i->left = j; + i->right = NULL; + j = i; + nitem++; + } + for(i = allitems; i; i=i->next) + if(plen && strncmp(pattern, i->text, plen) + && strstr(i->text, pattern)) { if(!j) item = i; else @@ -131,7 +141,6 @@ match(char *pattern) { j = i; nitem++; } - curr = prev = next = sel = item; calcoffsets(); } @@ -145,13 +154,11 @@ kpress(XKeyEvent * e) { len = strlen(text); buf[0] = 0; - num = XLookupString(e, buf, sizeof(buf), &ksym, 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) { @@ -172,6 +179,42 @@ kpress(XKeyEvent * e) { } } switch(ksym) { + default: + if(num && !iscntrl((int) buf[0])) { + buf[num] = 0; + if(len > 0) + strncat(text, buf, sizeof text); + else + strncpy(text, buf, sizeof text); + match(text); + } + break; + case XK_BackSpace: + if((i = len)) { + prev_nitem = nitem; + do { + text[--i] = 0; + match(text); + } while(i && nitem && prev_nitem == nitem); + match(text); + } + break; + case XK_End: + while(next) { + sel = curr = next; + calcoffsets(); + } + while(sel->right) + sel = sel->right; + break; + case XK_Escape: + ret = 1; + running = False; + break; + case XK_Home: + sel = curr = item; + calcoffsets(); + break; case XK_Left: if(!(sel && sel->left)) return; @@ -181,18 +224,15 @@ kpress(XKeyEvent * e) { calcoffsets(); } break; - case XK_Tab: - if(!sel) - return; - strncpy(text, sel->text, sizeof(text)); - match(text); + case XK_Next: + if(next) { + sel = curr = next; + calcoffsets(); + } break; - case XK_Right: - if(!(sel && sel->right)) - return; - sel=sel->right; - if(sel == next) { - curr = next; + case XK_Prior: + if(prev) { + sel = curr = prev; calcoffsets(); } break; @@ -206,29 +246,21 @@ kpress(XKeyEvent * e) { fflush(stdout); running = False; break; - case XK_Escape: - ret = 1; - running = False; - break; - case XK_BackSpace: - if((i = len)) { - prev_nitem = nitem; - do { - text[--i] = 0; - match(text); - } while(i && nitem && prev_nitem == nitem); - match(text); + case XK_Right: + if(!(sel && sel->right)) + return; + sel=sel->right; + if(sel == next) { + curr = next; + calcoffsets(); } break; - default: - if(num && !iscntrl((int) buf[0])) { - buf[num] = 0; - if(len > 0) - strncat(text, buf, sizeof(text)); - else - strncpy(text, buf, sizeof(text)); - match(text); - } + case XK_Tab: + if(!sel) + return; + strncpy(text, sel->text, sizeof text); + match(text); + break; } drawmenu(); } @@ -241,7 +273,7 @@ readstdin(void) { Item *i, *new; i = 0; - while(fgets(buf, sizeof(buf), stdin)) { + while(fgets(buf, sizeof buf, stdin)) { len = strlen(buf); if (buf[len - 1] == '\n') buf[len - 1] = 0; @@ -250,7 +282,6 @@ readstdin(void) { maxname = p; max = len; } - new = emalloc(sizeof(Item)); new->next = new->left = new->right = NULL; new->text = p; @@ -272,20 +303,51 @@ DC dc = {0}; int main(int argc, char *argv[]) { + char *font = FONT; char *maxname; + char *normbg = NORMBGCOLOR; + char *normfg = NORMFGCOLOR; + char *selbg = SELBGCOLOR; + char *selfg = SELFGCOLOR; fd_set rd; + int i; struct timeval timeout; - Item *i; + Item *itm; XEvent ev; XSetWindowAttributes wa; - if(argc == 2 && !strncmp("-v", argv[1], 3)) { - fputs("dmenu-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); - exit(EXIT_SUCCESS); - } - else if(argc != 1) - eprint("usage: dmenu [-v]\n"); - + timeout.tv_usec = 0; + timeout.tv_sec = 3; + /* command line args */ + for(i = 1; i < argc; i++) + if(!strncmp(argv[i], "-font", 6)) { + if(++i < argc) font = argv[i]; + } + else if(!strncmp(argv[i], "-normbg", 8)) { + if(++i < argc) normbg = argv[i]; + } + else if(!strncmp(argv[i], "-normfg", 8)) { + if(++i < argc) normfg = argv[i]; + } + else if(!strncmp(argv[i], "-selbg", 7)) { + if(++i < argc) selbg = argv[i]; + } + else if(!strncmp(argv[i], "-selfg", 7)) { + if(++i < argc) selfg = argv[i]; + } + else if(!strncmp(argv[i], "-p", 3)) { + if(++i < argc) prompt = argv[i]; + } + else if(!strncmp(argv[i], "-t", 3)) { + if(++i < argc) timeout.tv_sec = atoi(argv[i]); + } + else if(!strncmp(argv[i], "-v", 3)) { + fputs("dmenu-"VERSION", (C)opyright MMVI Anselm R. Garbe\n", stdout); + exit(EXIT_SUCCESS); + } + else + eprint("usage: dmenu [-font ] [-{norm,sel}{bg,fg} ] [-p ] [-t ] [-v]\n", stdout); + setlocale(LC_CTYPE, ""); dpy = XOpenDisplay(0); if(!dpy) eprint("dmenu: cannot open display\n"); @@ -300,46 +362,40 @@ main(int argc, char *argv[]) { while(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime) != GrabSuccess) usleep(1000); - - timeout.tv_usec = 0; - timeout.tv_sec = STDIN_TIMEOUT; FD_ZERO(&rd); FD_SET(STDIN_FILENO, &rd); if(select(ConnectionNumber(dpy) + 1, &rd, NULL, NULL, &timeout) < 1) goto UninitializedEnd; maxname = readstdin(); - /* style */ - dc.sel[ColBG] = getcolor(SELBGCOLOR); - dc.sel[ColFG] = getcolor(SELFGCOLOR); - dc.norm[ColBG] = getcolor(NORMBGCOLOR); - dc.norm[ColFG] = getcolor(NORMFGCOLOR); - setfont(FONT); - + dc.norm[ColBG] = getcolor(normbg); + dc.norm[ColFG] = getcolor(normfg); + dc.sel[ColBG] = getcolor(selbg); + dc.sel[ColFG] = getcolor(selfg); + setfont(font); + /* menu window */ wa.override_redirect = 1; wa.background_pixmap = ParentRelative; wa.event_mask = ExposureMask | ButtonPressMask | KeyPressMask; - mx = my = 0; mw = DisplayWidth(dpy, screen); mh = dc.font.height + 2; - win = XCreateWindow(dpy, root, mx, my, mw, mh, 0, DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); - XDefineCursor(dpy, win, XCreateFontCursor(dpy, XC_xterm)); - /* pixmap */ dc.drawable = XCreatePixmap(dpy, root, mw, mh, DefaultDepth(dpy, screen)); dc.gc = XCreateGC(dpy, root, 0, 0); XSetLineAttributes(dpy, dc.gc, 1, LineSolid, CapButt, JoinMiter); - if(maxname) cmdw = textw(maxname); if(cmdw > mw / 3) cmdw = mw / 3; - + if(prompt) + promptw = textw(prompt); + if(promptw > mw / 5) + promptw = mw / 5; text[0] = 0; match(text); XMapRaised(dpy, win); @@ -347,7 +403,7 @@ main(int argc, char *argv[]) { XSync(dpy, False); /* main event loop */ - while(running && !XNextEvent(dpy, &ev)) { + while(running && !XNextEvent(dpy, &ev)) switch (ev.type) { default: /* ignore all crap */ break; @@ -359,13 +415,13 @@ main(int argc, char *argv[]) { drawmenu(); break; } - } + /* cleanup */ while(allitems) { - i = allitems->next; + itm = allitems->next; free(allitems->text); free(allitems); - allitems = i; + allitems = itm; } if(dc.font.set) XFreeFontSet(dpy, dc.font.set); @@ -377,6 +433,5 @@ main(int argc, char *argv[]) { UninitializedEnd: XUngrabKeyboard(dpy, CurrentTime); XCloseDisplay(dpy); - return ret; }