diff options
Diffstat (limited to 'dmenu.c')
| -rw-r--r-- | dmenu.c | 163 |
1 files changed, 138 insertions, 25 deletions
diff --git a/dmenu.c b/dmenu.c index 0f95af6..be9b41b 100644 --- a/dmenu.c +++ b/dmenu.c @@ -18,6 +18,7 @@ #define CLEANMASK(mask) (mask & ~(numlockmask | LockMask)) #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)) /* enums */ enum { ColFG, ColBG, ColLast }; @@ -47,10 +48,12 @@ struct Item { /* forward declarations */ static void appenditem(Item *i, Item **list, Item **last); -static void calcoffsets(void); +static void calcoffsetsh(void); +static void calcoffsetsv(void); static char *cistrstr(const char *s, const char *sub); static void cleanup(void); -static void drawmenu(void); +static void drawmenuh(void); +static void drawmenuv(void); static void drawtext(const char *text, unsigned long col[ColLast]); static void eprint(const char *errstr, ...); static unsigned long getcolor(const char *colstr); @@ -73,6 +76,7 @@ static char text[4096]; static int cmdw = 0; static int promptw = 0; static int ret = 0; +static int cursor = 0; static int screen; static unsigned int mw, mh; static unsigned int numlockmask = 0; @@ -88,6 +92,10 @@ static Item *curr = NULL; static Window root, win; static int (*fstrncmp)(const char *, const char *, size_t n) = strncmp; static char *(*fstrstr)(const char *, const char *) = strstr; +static Bool vlist = False; +static unsigned int lines = 5; +static void (*calcoffsets)(void) = calcoffsetsh; +static void (*drawmenu)(void) = drawmenuh; void appenditem(Item *i, Item **list, Item **last) { @@ -101,7 +109,7 @@ appenditem(Item *i, Item **list, Item **last) { } void -calcoffsets(void) { +calcoffsetsh(void) { int tw; unsigned int w; @@ -127,6 +135,26 @@ calcoffsets(void) { } } +void +calcoffsetsv(void) { + static unsigned int w; + + if(!curr) + return; + w = (dc.font.height + 2) * (lines + 1); + for(next = curr; next; next=next->right) { + w -= dc.font.height + 2; + if(w <= 0) + break; + } + w = (dc.font.height + 2) * (lines + 1); + for(prev = curr; prev && prev->left; prev=prev->left) { + w -= dc.font.height + 2; + if(w <= 0) + break; + } +} + char * cistrstr(const char *s, const char *sub) { int c, csub; @@ -171,7 +199,17 @@ cleanup(void) { } void -drawmenu(void) { +drawcursor(void) { + XRectangle r = { dc.x, dc.y + 2, 1, dc.h - 4 }; + + r.x += textnw(text, cursor) + dc.font.height / 2; + + XSetForeground(dpy, dc.gc, dc.norm[ColFG]); + XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1); +} + +void +drawmenuh(void) { Item *i; dc.x = 0; @@ -190,6 +228,7 @@ drawmenu(void) { if(cmdw && item) dc.w = cmdw; drawtext(text[0] ? text : NULL, dc.norm); + drawcursor(); dc.x += cmdw; if(curr) { dc.w = spaceitem; @@ -212,6 +251,39 @@ drawmenu(void) { } void +drawmenuv(void) { + Item *i; + + dc.x = 0; + dc.y = 0; + 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 */ + drawtext(text[0] ? text : NULL, dc.norm); + if(curr) { + dc.x = 0; + dc.w = mw; + dc.y += dc.font.height + 2; + /* determine maximum items */ + for(i = curr; i != next; i=i->right) { + drawtext(i->text, (sel == i) ? dc.sel : dc.norm); + dc.y += dc.font.height + 2; + } + drawtext(NULL, dc.norm); + } + XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0); + XFlush(dpy); +} + +void drawtext(const char *text, unsigned long col[ColLast]) { char buf[256]; int i, x, y, h, len, olen; @@ -222,8 +294,8 @@ drawtext(const char *text, unsigned long col[ColLast]) { if(!text) return; olen = strlen(text); - h = dc.font.ascent + dc.font.descent; - y = dc.y + (dc.h / 2) - (h / 2) + dc.font.ascent; + h = dc.font.height; + y = dc.y + ((h+2) / 2) - (h / 2) + dc.font.ascent; x = dc.x + (h / 2); /* shorten text if necessary */ for(len = MIN(olen, sizeof buf); len && textnw(text, len) > dc.w - h; len--); @@ -353,7 +425,7 @@ kpress(XKeyEvent * e) { text[0] = 0; match(text); drawmenu(); - return; + break; case XK_w: case XK_W: if(len) { @@ -365,7 +437,7 @@ kpress(XKeyEvent * e) { match(text); drawmenu(); } - return; + break; } } if(CLEANMASK(e->state) & Mod1Mask) { @@ -389,19 +461,39 @@ kpress(XKeyEvent * e) { case XK_G: ksym = XK_End; break; + case XK_p: + { + FILE *fp; + char *c; + if(!(fp = (FILE*)popen("sselp", "r"))) + fprintf(stderr, "dmenu: Could not popen sselp\n"); + c = fgets(text + len, sizeof(text) - len, fp); + pclose(fp); + if(c == NULL) + return; + } + len = strlen(text); + if(len && text[len-1] == '\n') + text[--len] = '\0'; + match(text); + drawmenu(); + return; } } switch(ksym) { default: if(num && !iscntrl((int) buf[0])) { buf[num] = 0; - strncpy(text + len, buf, sizeof text - len); + memmove(text + cursor + num, text + cursor, sizeof text - cursor); + strncpy(text + cursor, buf, sizeof text - cursor); + cursor+=num; match(text); } break; case XK_BackSpace: - if(len) { - text[--len] = 0; + if(cursor > 0) { + memmove(text + cursor + -1, text + cursor, sizeof text - cursor); + cursor--; match(text); } break; @@ -426,13 +518,18 @@ kpress(XKeyEvent * e) { calcoffsets(); break; case XK_Left: - if(!(sel && sel->left)) - return; - sel=sel->left; - if(sel->right == curr) { - curr = prev; - calcoffsets(); + case XK_Up: + if(sel && sel->left){ + sel=sel->left; + if(sel->right == curr) { + curr = prev; + calcoffsets(); + } } + else if(cursor > 0) + cursor--; + else + return; break; case XK_Next: if(!next) @@ -457,21 +554,30 @@ kpress(XKeyEvent * e) { running = False; break; case XK_Right: - if(!(sel && sel->right)) - return; - sel=sel->right; - if(sel == next) { - curr = next; - calcoffsets(); + case XK_Down: + if(cursor < len) + cursor++; + else if(sel && sel->right) { + sel=sel->right; + if(sel == next) { + curr = next; + calcoffsets(); + } } + else + return; break; case XK_Tab: if(!sel) return; strncpy(text, sel->text, sizeof text); + cursor = strlen(text); match(text); break; } + len = strlen(text); + cursor = MIN(cursor, len); + cursor = MAX(cursor, 0); drawmenu(); } @@ -598,6 +704,7 @@ setup(Bool topbar) { /* menu window geometry */ mh = dc.font.height + 2; + mh = vlist ? mh * (lines+1) : mh; #if XINERAMA if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { i = 0; @@ -676,6 +783,12 @@ main(int argc, char *argv[]) { } else if(!strcmp(argv[i], "-b")) topbar = False; + else if(!strcmp(argv[i], "-l")) { + vlist = True; + calcoffsets = calcoffsetsv; + drawmenu = drawmenuv; + if(++i < argc) lines += atoi(argv[i]); + } else if(!strcmp(argv[i], "-fn")) { if(++i < argc) font = argv[i]; } @@ -695,9 +808,9 @@ main(int argc, char *argv[]) { if(++i < argc) selfgcolor = argv[i]; } else if(!strcmp(argv[i], "-v")) - eprint("dmenu-"VERSION", © 2006-2008 dmenu engineers, see LICENSE for details\n"); + eprint("dmenu-"VERSION", © 2006-2009 dmenu engineers, see LICENSE for details\n"); else - eprint("usage: dmenu [-i] [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n" + eprint("usage: dmenu [-i] [-b] [-l <lines>] [-fn <font>] [-nb <color>] [-nf <color>]\n" " [-p <prompt>] [-sb <color>] [-sf <color>] [-v]\n"); if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) fprintf(stderr, "warning: no locale support\n"); |