From 4b1fecd44e8376594c418663351fcb30c4e841de Mon Sep 17 00:00:00 2001 From: Hiltjo Posthuma Date: Mon, 4 May 2015 21:54:46 +0200 Subject: Use libdraw: add Xft and fallback-fonts support to graphics lib - libdraw, util: add drw.{c,h}, util.{c,h} and update code. - libdraw: fix drw_rect(): use w and h parameter. - libdraw: print errstr if last character in string was ":" (sbase). - libdraw: drw_clr_free() allow valid free(NULL). - config.def.h: set default font to monospace. - cleanup() on exit. - LICENSE: update license string for dmenu -v to 2015. - LICENSE: add myself to LICENSE --- dmenu.c | 241 ++++++++++++++++++++++++++++++++++++++++------------------------ 1 file changed, 150 insertions(+), 91 deletions(-) (limited to 'dmenu.c') diff --git a/dmenu.c b/dmenu.c index 94c70de..94be574 100644 --- a/dmenu.c +++ b/dmenu.c @@ -1,5 +1,6 @@ /* See LICENSE file for copyright and license details. */ #include +#include #include #include #include @@ -11,12 +12,20 @@ #ifdef XINERAMA #include #endif -#include "draw.h" +#include +#include "drw.h" +#include "util.h" + +/* macros */ #define INTERSECT(x,y,w,h,r) (MAX(0, MIN((x)+(w),(r).x_org+(r).width) - MAX((x),(r).x_org)) \ * MAX(0, MIN((y)+(h),(r).y_org+(r).height) - MAX((y),(r).y_org))) -#define MIN(a,b) ((a) < (b) ? (a) : (b)) -#define MAX(a,b) ((a) > (b) ? (a) : (b)) +#define LENGTH(X) (sizeof X / sizeof X[0]) +#define TEXTNW(X,N) (drw_font_getexts_width(drw->fonts[0], (X), (N))) +#define TEXTW(X) (drw_text(drw, 0, 0, 0, 0, (X), 0) + drw->fonts[0]->h) + +/* enums */ +enum { SchemeNorm, SchemeSel, SchemeOut, SchemeLast }; /* color schemes */ typedef struct Item Item; struct Item { @@ -28,6 +37,7 @@ struct Item { static void appenditem(Item *item, Item **list, Item **last); static void calcoffsets(void); static char *cistrstr(const char *s, const char *sub); +static void cleanup(void); static void drawmenu(void); static void grabkeyboard(void); static void insert(const char *str, ssize_t n); @@ -44,11 +54,7 @@ static char text[BUFSIZ] = ""; static int bh, mw, mh; static int inputw, promptw; static size_t cursor = 0; -static unsigned long normcol[ColLast]; -static unsigned long selcol[ColLast]; -static unsigned long outcol[ColLast]; static Atom clip, utf8; -static DC *dc; static Item *items = NULL; static Item *matches, *matchend; static Item *prev, *curr, *next, *sel; @@ -56,6 +62,13 @@ static Window win; static XIC xic; static int mon = -1; +static ClrScheme scheme[SchemeLast]; +static Display *dpy; +static int screen; +static Window root; +static Drw *drw; +static int sw, sh; /* X display screen geometry width, height */ + #include "config.h" static int (*fstrncmp)(const char *, const char *, size_t) = strncmp; @@ -69,8 +82,8 @@ main(int argc, char *argv[]) { for(i = 1; i < argc; i++) /* these options take no arguments */ if(!strcmp(argv[i], "-v")) { /* prints version information */ - puts("dmenu-"VERSION", © 2006-2014 dmenu engineers, see LICENSE for details"); - exit(EXIT_SUCCESS); + puts("dmenu-"VERSION", © 2006-2015 dmenu engineers, see LICENSE for details"); + exit(0); } else if(!strcmp(argv[i], "-b")) /* appears at the bottom of the screen */ topbar = False; @@ -90,7 +103,7 @@ main(int argc, char *argv[]) { else if(!strcmp(argv[i], "-p")) /* adds prompt to left of input field */ prompt = argv[++i]; else if(!strcmp(argv[i], "-fn")) /* font or font set */ - font = argv[++i]; + fonts[0] = argv[++i]; else if(!strcmp(argv[i], "-nb")) /* normal background color */ normbgcolor = argv[++i]; else if(!strcmp(argv[i], "-nf")) /* normal foreground color */ @@ -102,8 +115,19 @@ main(int argc, char *argv[]) { else usage(); - dc = initdc(); - initfont(dc, font); + if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) + fputs("warning: no locale support\n", stderr); + if(!(dpy = XOpenDisplay(NULL))) + die("dwm: cannot open display\n"); + screen = DefaultScreen(dpy); + root = RootWindow(dpy, screen); + sw = DisplayWidth(dpy, screen); + sh = DisplayHeight(dpy, screen); + drw = drw_create(dpy, screen, root, sw, sh); + drw_load_fonts(drw, fonts, LENGTH(fonts)); + if(!drw->fontcount) + die("No fonts could be loaded.\n"); + drw_setscheme(drw, &scheme[SchemeNorm]); if(fast) { grabkeyboard(); @@ -138,16 +162,30 @@ calcoffsets(void) { if(lines > 0) n = lines * bh; else - n = mw - (promptw + inputw + textw(dc, "<") + textw(dc, ">")); + n = mw - (promptw + inputw + TEXTW("<") + TEXTW(">")); /* calculate which items will begin the next page and previous page */ for(i = 0, next = curr; next; next = next->right) - if((i += (lines > 0) ? bh : MIN(textw(dc, next->text), n)) > n) + if((i += (lines > 0) ? bh : MIN(TEXTW(next->text), n)) > n) break; for(i = 0, prev = curr; prev && prev->left; prev = prev->left) - if((i += (lines > 0) ? bh : MIN(textw(dc, prev->left->text), n)) > n) + if((i += (lines > 0) ? bh : MIN(TEXTW(prev->left->text), n)) > n) break; } +void +cleanup(void) { + XUngrabKey(dpy, AnyKey, AnyModifier, root); + drw_clr_free(scheme[SchemeNorm].bg); + drw_clr_free(scheme[SchemeNorm].fg); + drw_clr_free(scheme[SchemeSel].fg); + drw_clr_free(scheme[SchemeSel].bg); + drw_clr_free(scheme[SchemeOut].fg); + drw_clr_free(scheme[SchemeOut].bg); + drw_free(drw); + XSync(dpy, False); + XCloseDisplay(dpy); +} + char * cistrstr(const char *s, const char *sub) { size_t len; @@ -162,50 +200,69 @@ void drawmenu(void) { int curpos; Item *item; + int x = 0, y = 0, h = bh, w; - dc->x = 0; - dc->y = 0; - dc->h = bh; - drawrect(dc, 0, 0, mw, mh, True, BG(dc, normcol)); + drw_setscheme(drw, &scheme[SchemeNorm]); + drw_rect(drw, 0, 0, mw, mh, True, 1, 1); if(prompt && *prompt) { - dc->w = promptw; - drawtext(dc, prompt, selcol); - dc->x = dc->w; + drw_setscheme(drw, &scheme[SchemeSel]); + drw_text(drw, x, 0, promptw, bh, prompt, 1); + x += promptw; } /* draw input field */ - dc->w = (lines > 0 || !matches) ? mw - dc->x : inputw; - drawtext(dc, text, normcol); - if((curpos = textnw(dc, text, cursor) + dc->h/2 - 2) < dc->w) - drawrect(dc, curpos, 2, 1, dc->h - 4, True, FG(dc, normcol)); + w = (lines > 0 || !matches) ? mw - x : inputw; + drw_setscheme(drw, &scheme[SchemeNorm]); + drw_text(drw, x, 0, w, bh, text, 0); + + if((curpos = TEXTNW(text, cursor) + bh/2 - 2) < w) { + drw_setscheme(drw, &scheme[SchemeNorm]); + drw_rect(drw, x + curpos + 2, 2, 1, bh - 4, 1, 1, 0); + } if(lines > 0) { /* draw vertical list */ - dc->w = mw - dc->x; + w = mw - x; for(item = curr; item != next; item = item->right) { - dc->y += dc->h; - drawtext(dc, item->text, (item == sel) ? selcol : - (item->out) ? outcol : normcol); + y += h; + if(item == sel) + drw_setscheme(drw, &scheme[SchemeSel]); + else if(item->out) + drw_setscheme(drw, &scheme[SchemeOut]); + else + drw_setscheme(drw, &scheme[SchemeNorm]); + + drw_text(drw, x, y, w, bh, item->text, 0); } } else if(matches) { /* draw horizontal list */ - dc->x += inputw; - dc->w = textw(dc, "<"); - if(curr->left) - drawtext(dc, "<", normcol); + x += inputw; + w = TEXTW("<"); + if(curr->left) { + drw_setscheme(drw, &scheme[SchemeNorm]); + drw_text(drw, x, 0, w, bh, "<", 0); + } for(item = curr; item != next; item = item->right) { - dc->x += dc->w; - dc->w = MIN(textw(dc, item->text), mw - dc->x - textw(dc, ">")); - drawtext(dc, item->text, (item == sel) ? selcol : - (item->out) ? outcol : normcol); + x += w; + w = MIN(TEXTW(item->text), mw - x - TEXTW(">")); + + if(item == sel) + drw_setscheme(drw, &scheme[SchemeSel]); + else if(item->out) + drw_setscheme(drw, &scheme[SchemeOut]); + else + drw_setscheme(drw, &scheme[SchemeNorm]); + drw_text(drw, x, 0, w, bh, item->text, 0); + } + w = TEXTW(">"); + x = mw - w; + if(next) { + drw_setscheme(drw, &scheme[SchemeNorm]); + drw_text(drw, x, 0, w, bh, ">", 0); } - dc->w = textw(dc, ">"); - dc->x = mw - dc->w; - if(next) - drawtext(dc, ">", normcol); } - mapdc(dc, win, mw, mh); + drw_map(drw, win, 0, 0, mw, mh); } void @@ -214,12 +271,12 @@ grabkeyboard(void) { /* try to grab keyboard, we may have to wait for another process to ungrab */ for(i = 0; i < 1000; i++) { - if(XGrabKeyboard(dc->dpy, DefaultRootWindow(dc->dpy), True, + if(XGrabKeyboard(dpy, DefaultRootWindow(dpy), True, GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess) return; usleep(1000); } - eprintf("cannot grab keyboard\n"); + die("cannot grab keyboard\n"); } void @@ -276,14 +333,15 @@ keypress(XKeyEvent *ev) { insert(NULL, nextrune(-1) - cursor); break; case XK_y: /* paste selection */ - XConvertSelection(dc->dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY, + XConvertSelection(dpy, (ev->state & ShiftMask) ? clip : XA_PRIMARY, utf8, utf8, win, CurrentTime); return; case XK_Return: case XK_KP_Enter: break; case XK_bracketleft: - exit(EXIT_FAILURE); + cleanup(); + exit(1); default: return; } @@ -330,7 +388,8 @@ keypress(XKeyEvent *ev) { sel = matchend; break; case XK_Escape: - exit(EXIT_FAILURE); + cleanup(); + exit(1); case XK_Home: if(sel == matches) { cursor = 0; @@ -368,8 +427,10 @@ keypress(XKeyEvent *ev) { case XK_Return: case XK_KP_Enter: puts((sel && !(ev->state & ShiftMask)) ? sel->text : text); - if(!(ev->state & ControlMask)) - exit(EXIT_SUCCESS); + if(!(ev->state & ControlMask)) { + cleanup(); + exit(0); + } if(sel) sel->out = True; break; @@ -413,7 +474,7 @@ match(void) { /* separate input text into tokens to be matched individually */ for(s = strtok(buf, " "); s; tokv[tokc-1] = s, s = strtok(NULL, " ")) if(++tokc > tokn && !(tokv = realloc(tokv, ++tokn * sizeof *tokv))) - eprintf("cannot realloc %u bytes\n", tokn * sizeof *tokv); + die("cannot realloc %u bytes\n", tokn * sizeof *tokv); len = tokc ? strlen(tokv[0]) : 0; matches = lprefix = lsubstr = matchend = prefixend = substrend = NULL; @@ -470,7 +531,7 @@ paste(void) { Atom da; /* we have been given the current selection, now insert it into input */ - XGetWindowProperty(dc->dpy, win, utf8, 0, (sizeof text / 4) + 1, False, + XGetWindowProperty(dpy, win, utf8, 0, (sizeof text / 4) + 1, False, utf8, &da, &di, &dl, &dl, (unsigned char **)&p); insert(p, (q = strchr(p, '\n')) ? q-p : (ssize_t)strlen(p)); XFree(p); @@ -486,18 +547,18 @@ readstdin(void) { for(i = 0; fgets(buf, sizeof buf, stdin); i++) { if(i+1 >= size / sizeof *items) if(!(items = realloc(items, (size += BUFSIZ)))) - eprintf("cannot realloc %u bytes:", size); + die("cannot realloc %u bytes:", size); if((p = strchr(buf, '\n'))) *p = '\0'; if(!(items[i].text = strdup(buf))) - eprintf("cannot strdup %u bytes:", strlen(buf)+1); + die("cannot strdup %u bytes:", strlen(buf)+1); items[i].out = False; if(strlen(items[i].text) > max) max = strlen(maxstr = items[i].text); } if(items) items[i].text = NULL; - inputw = maxstr ? textw(dc, maxstr) : 0; + inputw = maxstr ? TEXTW(maxstr) : 0; lines = MIN(lines, i); } @@ -505,13 +566,13 @@ void run(void) { XEvent ev; - while(!XNextEvent(dc->dpy, &ev)) { + while(!XNextEvent(dpy, &ev)) { if(XFilterEvent(&ev, win)) continue; switch(ev.type) { case Expose: if(ev.xexpose.count == 0) - mapdc(dc, win, mw, mh); + drw_map(drw, win, 0, 0, mw, mh); break; case KeyPress: keypress(&ev.xkey); @@ -522,7 +583,7 @@ run(void) { break; case VisibilityNotify: if(ev.xvisibility.state != VisibilityUnobscured) - XRaiseWindow(dc->dpy, win); + XRaiseWindow(dpy, win); break; } } @@ -530,47 +591,45 @@ run(void) { void setup(void) { - int x, y, screen = DefaultScreen(dc->dpy); - Window root = RootWindow(dc->dpy, screen); + int x, y; XSetWindowAttributes swa; XIM xim; #ifdef XINERAMA - int n; XineramaScreenInfo *info; + Window w, pw, dw, *dws; + XWindowAttributes wa; + int a, j, di, n, i = 0, area = 0; + unsigned int du; #endif - normcol[ColBG] = getcolor(dc, normbgcolor); - normcol[ColFG] = getcolor(dc, normfgcolor); - selcol[ColBG] = getcolor(dc, selbgcolor); - selcol[ColFG] = getcolor(dc, selfgcolor); - outcol[ColBG] = getcolor(dc, outbgcolor); - outcol[ColFG] = getcolor(dc, outfgcolor); + /* init appearance */ + scheme[SchemeNorm].bg = drw_clr_create(drw, normbgcolor); + scheme[SchemeNorm].fg = drw_clr_create(drw, normfgcolor); + scheme[SchemeSel].bg = drw_clr_create(drw, selbgcolor); + scheme[SchemeSel].fg = drw_clr_create(drw, selfgcolor); + scheme[SchemeOut].bg = drw_clr_create(drw, outbgcolor); + scheme[SchemeOut].fg = drw_clr_create(drw, outfgcolor); - clip = XInternAtom(dc->dpy, "CLIPBOARD", False); - utf8 = XInternAtom(dc->dpy, "UTF8_STRING", False); + clip = XInternAtom(dpy, "CLIPBOARD", False); + utf8 = XInternAtom(dpy, "UTF8_STRING", False); /* calculate menu geometry */ - bh = dc->font.height + 2; + bh = drw->fonts[0]->h + 2; lines = MAX(lines, 0); mh = (lines + 1) * bh; #ifdef XINERAMA - if((info = XineramaQueryScreens(dc->dpy, &n))) { - int a, j, di, i = 0, area = 0; - unsigned int du; - Window w, pw, dw, *dws; - XWindowAttributes wa; - - XGetInputFocus(dc->dpy, &w, &di); + if((info = XineramaQueryScreens(dpy, &n))) { + XGetInputFocus(dpy, &w, &di); if(mon != -1 && mon < n) i = mon; if(!i && w != root && w != PointerRoot && w != None) { /* find top-level window containing current input focus */ do { - if(XQueryTree(dc->dpy, (pw = w), &dw, &w, &dws, &du) && dws) + if(XQueryTree(dpy, (pw = w), &dw, &w, &dws, &du) && dws) XFree(dws); } while(w != root && w != pw); /* find xinerama screen with which the window intersects most */ - if(XGetWindowAttributes(dc->dpy, pw, &wa)) + if(XGetWindowAttributes(dpy, pw, &wa)) for(j = 0; j < n; j++) if((a = INTERSECT(wa.x, wa.y, wa.width, wa.height, info[j])) > area) { area = a; @@ -578,7 +637,7 @@ setup(void) { } } /* no focused window is on screen, so use pointer location instead */ - if(mon == -1 && !area && XQueryPointer(dc->dpy, root, &dw, &dw, &x, &y, &di, &di, &du)) + if(mon == -1 && !area && XQueryPointer(dpy, root, &dw, &dw, &x, &y, &di, &di, &du)) for(i = 0; i < n; i++) if(INTERSECT(x, y, 1, 1, info[i])) break; @@ -592,29 +651,29 @@ setup(void) { #endif { x = 0; - y = topbar ? 0 : DisplayHeight(dc->dpy, screen) - mh; - mw = DisplayWidth(dc->dpy, screen); + y = topbar ? 0 : sh - mh; + mw = sw; } - promptw = (prompt && *prompt) ? textw(dc, prompt) : 0; + promptw = (prompt && *prompt) ? TEXTW(prompt) : 0; inputw = MIN(inputw, mw/3); match(); /* create menu window */ swa.override_redirect = True; - swa.background_pixel = normcol[ColBG]; + swa.background_pixel = scheme[SchemeNorm].bg->pix; swa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask; - win = XCreateWindow(dc->dpy, root, x, y, mw, mh, 0, - DefaultDepth(dc->dpy, screen), CopyFromParent, - DefaultVisual(dc->dpy, screen), + win = XCreateWindow(dpy, root, x, y, mw, mh, 0, + DefaultDepth(dpy, screen), CopyFromParent, + DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixel | CWEventMask, &swa); /* open input methods */ - xim = XOpenIM(dc->dpy, NULL, NULL, NULL); + xim = XOpenIM(dpy, NULL, NULL, NULL); xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing, XNClientWindow, win, XNFocusWindow, win, NULL); - XMapRaised(dc->dpy, win); - resizedc(dc, mw, mh); + XMapRaised(dpy, win); + drw_resize(drw, mw, mh); drawmenu(); } @@ -622,5 +681,5 @@ void usage(void) { fputs("usage: dmenu [-b] [-f] [-i] [-l lines] [-p prompt] [-fn font] [-m monitor]\n" " [-nb color] [-nf color] [-sb color] [-sf color] [-v]\n", stderr); - exit(EXIT_FAILURE); + exit(1); } -- cgit v1.2.3-13-gbd6f