diff options
Diffstat (limited to 'dmenu.c')
| -rw-r--r-- | dmenu.c | 552 |
1 files changed, 510 insertions, 42 deletions
@@ -10,10 +10,13 @@ #include <X11/Xlib.h> #include <X11/Xatom.h> +#include <X11/Xproto.h> #include <X11/Xutil.h> +#include <X11/Xresource.h> #ifdef XINERAMA #include <X11/extensions/Xinerama.h> #endif +#include <X11/extensions/Xrender.h> #include <X11/Xft/Xft.h> #include "drw.h" @@ -24,15 +27,23 @@ * MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org))) #define TEXTW(X) (drw_fontset_getwidth(drw, (X)) + lrpad) +#define OPAQUE 0xffu + /* enums */ -enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */ +enum { SchemeNorm, SchemeSel, SchemeOut, SchemeCursor, SchemeLast }; /* color schemes */ struct item { char *text; + unsigned int width; struct item *left, *right; int out; }; +typedef struct { + KeySym ksym; + unsigned int state; +} Key; + static char text[BUFSIZ] = ""; static char *embed; static int bh, mw, mh; @@ -43,6 +54,7 @@ static struct item *items = NULL; static struct item *matches, *matchend; static struct item *prev, *curr, *next, *sel; static int mon = -1, screen; +static unsigned int using_vi_mode = 0; static Atom clip, utf8; static Display *dpy; @@ -52,10 +64,31 @@ static XIC xic; static Drw *drw; static Clr *scheme[SchemeLast]; +static int useargb = 0; +static Visual *visual; +static int depth; +static Colormap cmap; + +/* Xresources preferences */ +enum resource_type { + STRING = 0, + INTEGER = 1, + FLOAT = 2 +}; +typedef struct { + char *name; + enum resource_type type; + void *dst; +} ResourcePref; + +static void load_xresources(void); +static void resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst); + #include "config.h" static int (*fstrncmp)(const char *, const char *, size_t) = strncmp; static char *(*fstrstr)(const char *, const char *) = strstr; +static void xinitvisual(void); static unsigned int textw_clamp(const char *str, unsigned int n) @@ -83,7 +116,7 @@ calcoffsets(void) int i, n; if (lines > 0) - n = lines * bh; + n = lines * columns * bh; else n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">")); /* calculate which items will begin the next page and previous page */ @@ -95,6 +128,15 @@ calcoffsets(void) break; } +static int +max_textw(void) +{ + int len = 0; + for (struct item *item = items; item && item->text; item++) + len = MAX(item->width, len); + return len; +} + static void cleanup(void) { @@ -147,7 +189,7 @@ drawmenu(void) { unsigned int curpos; struct item *item; - int x = 0, y = 0, w; + int x = 0, y = 0, w = 0; drw_setscheme(drw, scheme[SchemeNorm]); drw_rect(drw, 0, 0, mw, mh, 1, 1); @@ -156,21 +198,38 @@ drawmenu(void) drw_setscheme(drw, scheme[SchemeSel]); x = drw_text(drw, x, 0, promptw, bh, lrpad / 2, prompt, 0); } - /* draw input field */ - w = (lines > 0 || !matches) ? mw - x : inputw; - drw_setscheme(drw, scheme[SchemeNorm]); - drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); - curpos = TEXTW(text) - TEXTW(&text[cursor]); - if ((curpos += lrpad / 2 - 1) < w) { + if (draw_input) { + w = (lines > 0 || !matches) ? mw - x : inputw; drw_setscheme(drw, scheme[SchemeNorm]); - drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0); + drw_text(drw, x, 0, w, bh, lrpad / 2, text, 0); + + curpos = TEXTW(text) - TEXTW(&text[cursor]); + // if ((curpos += lrpad / 2 - 1) < w) { + curpos += lrpad / 2 - 1; + if (using_vi_mode && text[0] != '\0') { + drw_setscheme(drw, scheme[SchemeCursor]); + char vi_char[] = {text[cursor], '\0'}; + drw_text(drw, x + curpos, 0, TEXTW(vi_char) - lrpad, bh, 0, vi_char, 0); + } else if (using_vi_mode) { + drw_setscheme(drw, scheme[SchemeNorm]); + drw_rect(drw, x + curpos, 2, lrpad / 2, bh - 4, 1, 0); + } else if (curpos < w) { + drw_setscheme(drw, scheme[SchemeNorm]); + drw_rect(drw, x + curpos, 2, 2, bh - 4, 1, 0); + } } if (lines > 0) { - /* draw vertical list */ - for (item = curr; item != next; item = item->right) - drawitem(item, x, y += bh, mw - x); + /* draw grid */ + int i = 0; + for (item = curr; item != next; item = item->right, i++) + drawitem( + item, + x + ((i / lines) * ((mw - x) / columns)), + y + (((i % lines) + 1) * bh), + (mw - x) / columns + ); } else if (matches) { /* draw horizontal list */ x += inputw; @@ -178,8 +237,8 @@ drawmenu(void) if (curr->left) { drw_setscheme(drw, scheme[SchemeNorm]); drw_text(drw, x, 0, w, bh, lrpad / 2, "<", 0); + x += w; } - x += w; for (item = curr; item != next; item = item->right) x = drawitem(item, x, 0, textw_clamp(item->text, mw - x - TEXTW(">"))); if (next) { @@ -321,12 +380,235 @@ movewordedge(int dir) } static void +vi_keypress(KeySym ksym, const XKeyEvent *ev) +{ + int i, offscreen = 0; + struct item *tmpsel; + static const size_t quit_len = LENGTH(quit_keys); + if (ev->state & ControlMask) { + switch(ksym) { + /* movement */ + case XK_d: /* fallthrough */ + if (next) { + sel = curr = next; + calcoffsets(); + goto draw; + } else + ksym = XK_G; + break; + case XK_u: + if (prev) { + sel = curr = prev; + calcoffsets(); + goto draw; + } else + ksym = XK_g; + break; + case XK_p: /* fallthrough */ + case XK_P: break; + case XK_c: + cleanup(); + exit(1); + case XK_Return: /* fallthrough */ + case XK_KP_Enter: break; + default: return; + } + } + + switch(ksym) { + /* movement */ + case XK_0: + cursor = 0; + break; + case XK_dollar: + if (text[cursor + 1] != '\0') { + cursor = strlen(text) - 1; + break; + } + break; + case XK_b: + movewordedge(-1); + break; + case XK_e: + cursor = nextrune(+1); + movewordedge(+1); + if (text[cursor] == '\0') + --cursor; + else + cursor = nextrune(-1); + break; + case XK_g: + if (sel == matches) { + break; + } + sel = curr = matches; + calcoffsets(); + break; + case XK_G: + if (next) { + /* jump to end of list and position items in reverse */ + curr = matchend; + calcoffsets(); + curr = prev; + calcoffsets(); + while (next && (curr = curr->right)) + calcoffsets(); + } + sel = matchend; + break; + case XK_H: + if (cursor) + cursor = nextrune(-1); + break; + case XK_j: + if (sel && sel->right && (sel = sel->right) == next) { + curr = next; + calcoffsets(); + } + break; + case XK_k: + if (sel && sel->left && (sel = sel->left)->right == curr) { + curr = prev; + calcoffsets(); + } + break; + case XK_L: + if (text[cursor] != '\0' && text[cursor + 1] != '\0') + cursor = nextrune(+1); + else if (text[cursor] == '\0' && cursor) + --cursor; + break; + case XK_h: + if (columns > 1) { + if (!sel) + return; + tmpsel = sel; + for (i = 0; i < lines; i++) { + if (!tmpsel->left || tmpsel->left->right != tmpsel) { + if (offscreen) + break; + return; + } + if (tmpsel == curr) + offscreen = 1; + tmpsel = tmpsel->left; + } + sel = tmpsel; + if (offscreen) { + curr = prev; + calcoffsets(); + } + break; + } + case XK_l: + if (columns > 1) { + if (!sel) + return; + tmpsel = sel; + for (i = 0; i < lines; i++) { + if (!tmpsel->right || tmpsel->right->left != tmpsel) { + if (offscreen) + break; + return; + } + tmpsel = tmpsel->right; + if (tmpsel == next) + offscreen = 1; + } + sel = tmpsel; + if (offscreen) { + curr = next; + calcoffsets(); + } + break; + } + case XK_w: + movewordedge(+1); + if (text[cursor] != '\0' && text[cursor + 1] != '\0') + cursor = nextrune(+1); + else if (cursor) + --cursor; + break; + /* insertion */ + case XK_a: + cursor = nextrune(+1); + /* fallthrough */ + case XK_i: + using_vi_mode = 0; + break; + case XK_A: + if (text[cursor] != '\0') + cursor = strlen(text); + using_vi_mode = 0; + break; + case XK_I: + cursor = using_vi_mode = 0; + break; + case XK_p: + if (text[cursor] != '\0') + cursor = nextrune(+1); + XConvertSelection(dpy, (ev->state & ControlMask) ? clip : XA_PRIMARY, + utf8, utf8, win, CurrentTime); + return; + case XK_P: + XConvertSelection(dpy, (ev->state & ControlMask) ? clip : XA_PRIMARY, + utf8, utf8, win, CurrentTime); + return; + /* deletion */ + case XK_D: + text[cursor] = '\0'; + if (cursor) + cursor = nextrune(-1); + match(); + break; + case XK_x: + cursor = nextrune(+1); + insert(NULL, nextrune(-1) - cursor); + if (text[cursor] == '\0' && text[0] != '\0') + --cursor; + match(); + break; + /* misc. */ + case XK_Return: + case XK_KP_Enter: + puts((sel && !(ev->state & ShiftMask)) ? sel->text : text); + if (!(ev->state & ControlMask)) { + cleanup(); + exit(0); + } + if (sel) + sel->out = 1; + break; + case XK_Tab: + if (!sel) + return; + strncpy(text, sel->text, sizeof text - 1); + text[sizeof text - 1] = '\0'; + cursor = strlen(text) - 1; + match(); + break; + default: + for (size_t i = 0; i < quit_len; ++i) + if (quit_keys[i].ksym == ksym && + (quit_keys[i].state & ev->state) == quit_keys[i].state) { + cleanup(); + exit(1); + } + } + +draw: + drawmenu(); +} + +static void keypress(XKeyEvent *ev) { char buf[64]; int len; KeySym ksym = NoSymbol; Status status; + int i, offscreen = 0; + struct item *tmpsel; len = XmbLookupString(xic, ev, buf, sizeof buf, &ksym, &status); switch (status) { @@ -339,6 +621,18 @@ keypress(XKeyEvent *ev) break; } + if (using_vi_mode) { + vi_keypress(ksym, ev); + return; + } else if (vi_mode && + (ksym == global_esc.ksym && + (ev->state & global_esc.state) == global_esc.state)) { + using_vi_mode = 1; + if (cursor) + cursor = nextrune(-1); + goto draw; + } + if (ev->state & ControlMask) { switch(ksym) { case XK_a: ksym = XK_Home; break; @@ -358,16 +652,19 @@ keypress(XKeyEvent *ev) case XK_p: ksym = XK_Up; break; case XK_k: /* delete right */ - text[cursor] = '\0'; - match(); + if (draw_input) { + text[cursor] = '\0'; + match(); + } break; case XK_u: /* delete left */ - insert(NULL, 0 - cursor); + if (draw_input) + insert(NULL, 0 - cursor); break; case XK_w: /* delete word */ - while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)])) + while (cursor > 0 && strchr(worddelimiters, text[nextrune(-1)]) && draw_input) insert(NULL, nextrune(-1) - cursor); - while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)])) + while (cursor > 0 && !strchr(worddelimiters, text[nextrune(-1)]) && draw_input) insert(NULL, nextrune(-1) - cursor); break; case XK_y: /* paste selection */ @@ -414,23 +711,23 @@ keypress(XKeyEvent *ev) switch(ksym) { default: insert: - if (!iscntrl((unsigned char)*buf)) + if (!iscntrl((unsigned char)*buf) && draw_input) insert(buf, len); break; case XK_Delete: case XK_KP_Delete: - if (text[cursor] == '\0') + if (text[cursor] == '\0' || !draw_input) return; cursor = nextrune(+1); /* fallthrough */ case XK_BackSpace: - if (cursor == 0) + if (cursor == 0 || !draw_input) return; insert(NULL, nextrune(-1) - cursor); break; case XK_End: case XK_KP_End: - if (text[cursor] != '\0') { + if (text[cursor] != '\0' && draw_input) { cursor = strlen(text); break; } @@ -458,6 +755,27 @@ insert: calcoffsets(); break; case XK_Left: + if (columns > 1) { + if (!sel) + return; + tmpsel = sel; + for (i = 0; i < lines; i++) { + if (!tmpsel->left || tmpsel->left->right != tmpsel) { + if (offscreen) + break; + return; + } + if (tmpsel == curr) + offscreen = 1; + tmpsel = tmpsel->left; + } + sel = tmpsel; + if (offscreen) { + curr = prev; + calcoffsets(); + } + break; + } case XK_KP_Left: if (cursor > 0 && (!sel || !sel->left || lines > 0)) { cursor = nextrune(-1); @@ -498,6 +816,27 @@ insert: sel->out = 1; break; case XK_Right: + if (columns > 1) { + if (!sel) + return; + tmpsel = sel; + for (i = 0; i < lines; i++) { + if (!tmpsel->right || tmpsel->right->left != tmpsel) { + if (offscreen) + break; + return; + } + tmpsel = tmpsel->right; + if (tmpsel == next) + offscreen = 1; + } + sel = tmpsel; + if (offscreen) { + curr = next; + calcoffsets(); + } + break; + } case XK_KP_Right: if (text[cursor] != '\0') { cursor = nextrune(+1); @@ -514,7 +853,7 @@ insert: } break; case XK_Tab: - if (!sel) + if (!sel || !draw_input) return; cursor = strnlen(sel->text, sizeof text - 1); memcpy(text, sel->text, cursor); @@ -542,6 +881,8 @@ paste(void) insert(p, (q = strchr(p, '\n')) ? q - p : (ssize_t)strlen(p)); XFree(p); } + if (using_vi_mode && text[cursor] == '\0') + --cursor; drawmenu(); } @@ -563,6 +904,7 @@ readstdin(void) line[len - 1] = '\0'; if (!(items[i].text = strdup(line))) die("strdup:"); + items[i].width = TEXTW(line); items[i].out = 0; } @@ -572,6 +914,54 @@ readstdin(void) lines = MIN(lines, i); } +void +resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst) +{ + char *sdst = NULL; + int *idst = NULL; + float *fdst = NULL; + sdst = dst; + idst = dst; + fdst = dst; + char fullname[256]; + char *type; + XrmValue ret; + snprintf(fullname, sizeof(fullname), "%s.%s", "dmenu", name); + fullname[sizeof(fullname) - 1] = '\0'; + XrmGetResource(db, fullname, "*", &type, &ret); + if (!(ret.addr == NULL || strncmp("String", type, 64))) + { + switch (rtype) { + case STRING: + strcpy(sdst, ret.addr); + break; + case INTEGER: + *idst = strtoul(ret.addr, NULL, 10); + break; + case FLOAT: + *fdst = strtof(ret.addr, NULL); + break; + } + } +} + +void +load_xresources(void) +{ + Display *display; + char *resm; + XrmDatabase db; + ResourcePref *p; + display = XOpenDisplay(NULL); + resm = XResourceManagerString(display); + if (!resm) + return; + db = XrmGetStringDatabase(resm); + for (p = resources; p < resources + LENGTH(resources); p++) + resource_load(db, p->name, p->type, p->dst); + XCloseDisplay(display); +} + static void run(void) { @@ -627,7 +1017,7 @@ setup(void) #endif /* init appearance */ for (j = 0; j < SchemeLast; j++) - scheme[j] = drw_scm_create(drw, colors[j], 2); + scheme[j] = drw_scm_create(drw, colors[j], 2, alphas[j]); clip = XInternAtom(dpy, "CLIPBOARD", False); utf8 = XInternAtom(dpy, "UTF8_STRING", False); @@ -636,6 +1026,7 @@ setup(void) bh = drw->fonts->h + 2; lines = MAX(lines, 0); mh = (lines + 1) * bh; + promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0; #ifdef XINERAMA i = 0; if (parentwin == root && (info = XineramaQueryScreens(dpy, &n))) { @@ -662,9 +1053,16 @@ setup(void) if (INTERSECT(x, y, 1, 1, info[i]) != 0) break; - x = info[i].x_org; - y = info[i].y_org + (topbar ? 0 : info[i].height - mh); - mw = info[i].width; + if (centered) { + mw = MIN(MAX(max_textw() + promptw, min_width), info[i].width); + x = info[i].x_org + ((info[i].width - mw) / 2); + y = info[i].y_org + ((info[i].height - mh) / menu_height_ratio); + } else { + x = info[i].x_org; + y = info[i].y_org + (topbar ? 0 : info[i].height - mh); + mw = info[i].width; + } + XFree(info); } else #endif @@ -672,21 +1070,31 @@ setup(void) if (!XGetWindowAttributes(dpy, parentwin, &wa)) die("could not get embedding window attributes: 0x%lx", parentwin); - x = 0; - y = topbar ? 0 : wa.height - mh; - mw = wa.width; + + if (centered) { + mw = MIN(MAX(max_textw() + promptw, min_width), wa.width); + x = (wa.width - mw) / 2; + y = (wa.height - mh) / 2; + } else { + x = 0; + y = topbar ? 0 : wa.height - mh; + mw = wa.width; + } } promptw = (prompt && *prompt) ? TEXTW(prompt) - lrpad / 4 : 0; - inputw = mw / 3; /* input width: ~33% of monitor width */ + inputw = !draw_input ? 0 : mw / 3; /* input width: ~33% of monitor width */ match(); /* create menu window */ swa.override_redirect = True; - swa.background_pixel = scheme[SchemeNorm][ColBg].pixel; + swa.border_pixel = 0; + swa.colormap = cmap; swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; - win = XCreateWindow(dpy, root, x, y, mw, mh, 0, - CopyFromParent, CopyFromParent, CopyFromParent, - CWOverrideRedirect | CWBackPixel | CWEventMask, &swa); + win = XCreateWindow(dpy, root, x, y, mw, mh, border_width, + depth, CopyFromParent, visual, + CWOverrideRedirect | CWBackPixel | CWBorderPixel | CWColormap | CWEventMask, &swa); + if (border_width) + XSetWindowBorder(dpy, win, scheme[SchemeSel][ColBg].pixel); XSetClassHint(dpy, win, &ch); /* input methods */ @@ -714,8 +1122,9 @@ setup(void) static void usage(void) { - die("usage: dmenu [-bfiv] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" - " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]"); + die("usage: dmenu [-bfiv] [-noi] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" + " [-nb color] [-nf color] [-sb color] [-sf color] [-w windowid]\n" + " [-it text]\n", stderr); } int @@ -724,6 +1133,9 @@ main(int argc, char *argv[]) XWindowAttributes wa; int i, fast = 0; + XrmInitialize(); + load_xresources(); + for (i = 1; i < argc; i++) /* these options take no arguments */ if (!strcmp(argv[i], "-v")) { /* prints version information */ @@ -733,15 +1145,28 @@ main(int argc, char *argv[]) topbar = 0; else if (!strcmp(argv[i], "-f")) /* grabs keyboard before reading stdin */ fast = 1; + else if (!strcmp(argv[i], "-noi")) /* no input field. intended to be used with a prompt */ + draw_input = 0; + else if (!strcmp(argv[i], "-c")) /* centers dmenu on screen */ + centered = 1; else if (!strcmp(argv[i], "-i")) { /* case-insensitive item matching */ fstrncmp = strncasecmp; fstrstr = cistrstr; + } else if (!strcmp(argv[i], "-vi")) { + vi_mode = 1; + using_vi_mode = start_mode; + global_esc.ksym = XK_Escape; + global_esc.state = 0; } else if (i + 1 == argc) usage(); /* these options take one argument */ - else if (!strcmp(argv[i], "-l")) /* number of lines in vertical list */ + else if (!strcmp(argv[i], "-g")) { /* number of columns in grid */ + columns = atoi(argv[++i]); + if (lines == 0) lines = 1; + } else if (!strcmp(argv[i], "-l")) { /* number of lines in grid */ lines = atoi(argv[++i]); - else if (!strcmp(argv[i], "-m")) + if (columns == 0) columns = 1; + } else if (!strcmp(argv[i], "-m")) mon = atoi(argv[++i]); else if (!strcmp(argv[i], "-p")) /* adds prompt to left of input field */ prompt = argv[++i]; @@ -761,7 +1186,12 @@ main(int argc, char *argv[]) colors[SchemeOut][ColFg] = argv[++i]; else if (!strcmp(argv[i], "-w")) /* embedding window id */ embed = argv[++i]; - else + else if (!strcmp(argv[i], "-bw")) + border_width = atoi(argv[++i]); /* border width */ + else if (!strcmp(argv[i], "-it")) { /* embedding window id */ + const char * text = argv[++i]; + insert(text, strlen(text)); + } else usage(); if (!setlocale(LC_CTYPE, "") || !XSupportsLocale()) @@ -775,7 +1205,8 @@ main(int argc, char *argv[]) if (!XGetWindowAttributes(dpy, parentwin, &wa)) die("could not get embedding window attributes: 0x%lx", parentwin); - drw = drw_create(dpy, screen, root, wa.width, wa.height); + xinitvisual(); + drw = drw_create(dpy, screen, root, wa.width, wa.height, visual, depth, cmap); if (!drw_fontset_create(drw, fonts, LENGTH(fonts))) die("no fonts could be loaded."); lrpad = drw->fonts->h; @@ -797,3 +1228,40 @@ main(int argc, char *argv[]) return 1; /* unreachable */ } + +void +xinitvisual(void) +{ + XVisualInfo *infos; + XRenderPictFormat *fmt; + int nitems; + int i; + + XVisualInfo tpl = { + .screen = screen, + .depth = 32, + .class = TrueColor + }; + long masks = VisualScreenMask | VisualDepthMask | VisualClassMask; + + infos = XGetVisualInfo(dpy, masks, &tpl, &nitems); + visual = NULL; + for(i = 0; i < nitems; i ++) { + fmt = XRenderFindVisualFormat(dpy, infos[i].visual); + if (fmt->type == PictTypeDirect && fmt->direct.alphaMask) { + visual = infos[i].visual; + depth = infos[i].depth; + cmap = XCreateColormap(dpy, root, visual, AllocNone); + useargb = 1; + break; + } + } + + XFree(infos); + + if (!visual) { + visual = DefaultVisual(dpy, screen); + depth = DefaultDepth(dpy, screen); + cmap = DefaultColormap(dpy, screen); + } +} |