X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=main.c;h=f1f71fd199c0043b043416b32027e7884ce851c2;hb=3ba8b71abafdd52adaf8c2d4bfa56dc9023c865e;hp=5a9b3b99be249f1d3389eae973a07cb0af82c749;hpb=3b590beda2fb23400f74394badd7a5231d4d7920;p=dmenu.git diff --git a/main.c b/main.c index 5a9b3b9..f1f71fd 100644 --- a/main.c +++ b/main.c @@ -1,22 +1,22 @@ -/* - * (C)opyright MMVI Anselm R. Garbe - * (C)opyright MMVI Sander van Dijk +/* (C)opyright MMVI-MMVII Anselm R. Garbe + * (C)opyright MMVI-MMVII Sander van Dijk * See LICENSE file for license details. */ - #include "dmenu.h" #include +#include #include #include #include #include #include #include -#include #include #include +#define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) + typedef struct Item Item; struct Item { Item *next; /* traverses all items */ @@ -27,10 +27,13 @@ struct Item { /* static */ static char text[4096]; -static int mx, my, mw, mh; +static char *prompt = NULL; +static int mw, mh; static int ret = 0; static int nitem = 0; static unsigned int cmdw = 0; +static unsigned int promptw = 0; +static unsigned int numlockmask = 0; static Bool running = True; static Item *allitems = NULL; /* first of all items */ static Item *item = NULL; /* first of pattern matching items */ @@ -47,8 +50,7 @@ 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 +59,7 @@ 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 +79,22 @@ 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 +103,6 @@ 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); @@ -114,11 +118,9 @@ 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)) { if(!j) @@ -142,7 +144,6 @@ match(char *pattern) { j = i; nitem++; } - curr = prev = next = sel = item; calcoffsets(); } @@ -156,33 +157,103 @@ 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) { default: /* ignore other control sequences */ return; + case XK_bracketleft: + ksym = XK_Escape; break; 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_u: case XK_U: text[0] = 0; match(text); drawmenu(); return; + } + } + if(CLEANMASK(e->state) & Mod1Mask) { + switch(ksym) { + default: return; + case XK_h: + ksym = XK_Left; + break; + case XK_l: + ksym = XK_Right; + break; + case XK_j: + ksym = XK_Next; + break; + case XK_k: + ksym = XK_Prior; + break; + case XK_g: + ksym = XK_Home; + break; + case XK_G: + ksym = XK_End; break; } } 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: + if(!item) + return; + while(next) { + sel = curr = next; + calcoffsets(); + } + while(sel && sel->right) + sel = sel->right; + break; + case XK_Escape: + ret = 1; + running = False; + break; + case XK_Home: + if(!item) + return; + sel = curr = item; + calcoffsets(); + break; case XK_Left: if(!(sel && sel->left)) return; @@ -192,20 +263,17 @@ kpress(XKeyEvent * e) { calcoffsets(); } break; - case XK_Tab: - if(!sel) + case XK_Next: + if(!next) return; - strncpy(text, sel->text, sizeof(text)); - match(text); + sel = curr = next; + calcoffsets(); break; - case XK_Right: - if(!(sel && sel->right)) + case XK_Prior: + if(!prev) return; - sel=sel->right; - if(sel == next) { - curr = next; - calcoffsets(); - } + sel = curr = prev; + calcoffsets(); break; case XK_Return: if((e->state & ShiftMask) && text) @@ -217,29 +285,21 @@ 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(); } @@ -252,7 +312,7 @@ 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; @@ -261,7 +321,6 @@ readstdin(void) { maxname = p; max = len; } - new = emalloc(sizeof(Item)); new->next = new->left = new->right = NULL; new->text = p; @@ -283,6 +342,7 @@ DC dc = {0}; int main(int argc, char *argv[]) { + Bool bottom = False; char *font = FONT; char *maxname; char *normbg = NORMBGCOLOR; @@ -290,35 +350,49 @@ main(int argc, char *argv[]) { char *selbg = SELBGCOLOR; char *selfg = SELFGCOLOR; fd_set rd; - int i; + int i, j; struct timeval timeout; Item *itm; XEvent ev; + XModifierKeymap *modmap; XSetWindowAttributes wa; timeout.tv_usec = 0; timeout.tv_sec = 3; /* command line args */ for(i = 1; i < argc; i++) - if(!strncmp(argv[i], "-font", 6)) - font = argv[++i]; - else if(!strncmp(argv[i], "-normbg", 8)) - normbg = argv[++i]; - else if(!strncmp(argv[i], "-normfg", 8)) - normfg = argv[++i]; - else if(!strncmp(argv[i], "-selbg", 7)) - selbg = argv[++i]; - else if(!strncmp(argv[i], "-selfg", 7)) - selfg = argv[++i]; - else if(!strncmp(argv[i], "-t", 3)) - timeout.tv_sec = atoi(argv[++i]); + if(!strncmp(argv[i], "-b", 3)) { + bottom = True; + } + else if(!strncmp(argv[i], "-fn", 4)) { + if(++i < argc) font = argv[i]; + } + else if(!strncmp(argv[i], "-nb", 4)) { + if(++i < argc) normbg = argv[i]; + } + else if(!strncmp(argv[i], "-nf", 4)) { + if(++i < argc) normfg = argv[i]; + } + else if(!strncmp(argv[i], "-p", 3)) { + if(++i < argc) prompt = argv[i]; + } + else if(!strncmp(argv[i], "-sb", 4)) { + if(++i < argc) selbg = argv[i]; + } + else if(!strncmp(argv[i], "-sf", 4)) { + if(++i < argc) selfg = 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); + fputs("dmenu-"VERSION", (C)opyright MMVI-MMVII Anselm R. Garbe\n", stdout); exit(EXIT_SUCCESS); } else - eprint("usage: dmenu [-font ] [-{norm,sel}{bg,fg} ] [-t ] [-v]\n", stdout); - + eprint("usage: dmenu [-b] [-fn ] [-nb ] [-nf ] [-p ]\n" + " [-sb ] [-sf ] [-t ] [-v]\n", stdout); + setlocale(LC_CTYPE, ""); dpy = XOpenDisplay(0); if(!dpy) eprint("dmenu: cannot open display\n"); @@ -333,44 +407,49 @@ main(int argc, char *argv[]) { while(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime) != GrabSuccess) usleep(1000); - FD_ZERO(&rd); FD_SET(STDIN_FILENO, &rd); if(select(ConnectionNumber(dpy) + 1, &rd, NULL, NULL, &timeout) < 1) goto UninitializedEnd; maxname = readstdin(); - + /* 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); /* style */ - dc.norm[ColBG] = getcolor(normbg, NORMBGCOLOR); - dc.norm[ColFG] = getcolor(normfg, NORMFGCOLOR); - dc.sel[ColBG] = getcolor(selbg, SELBGCOLOR); - dc.sel[ColFG] = getcolor(selfg, SELFGCOLOR); + 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, + win = XCreateWindow(dpy, root, 0, + bottom ? DisplayHeight(dpy, screen) - mh : 0, 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); @@ -378,7 +457,7 @@ 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; @@ -390,8 +469,8 @@ main(int argc, char *argv[]) { drawmenu(); break; } - } + /* cleanup */ while(allitems) { itm = allitems->next; free(allitems->text); @@ -408,6 +487,5 @@ main(int argc, char *argv[]) { UninitializedEnd: XUngrabKeyboard(dpy, CurrentTime); XCloseDisplay(dpy); - return ret; }