X-Git-Url: https://git.danieliu.xyz/?a=blobdiff_plain;f=dmenu.c;h=2cc2cad72ff66f68dd1d7f940f4dfcd5e0b724ee;hb=d9c24564d2f46312a9ed94539e0299a9859e87d9;hp=8059f296c4c760836024f7433a947c666a603b16;hpb=18dcf738967a45208e880b72ce273afdd93ee6c7;p=dmenu.git diff --git a/dmenu.c b/dmenu.c index 8059f29..2cc2cad 100644 --- a/dmenu.c +++ b/dmenu.c @@ -1,11 +1,9 @@ /* See LICENSE file for copyright and license details. */ #include #include -#include #include #include #include -#include #include #include #include @@ -13,9 +11,9 @@ #ifdef XINERAMA #include #endif +#include /* macros */ -#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)) @@ -38,30 +36,29 @@ static void dinput(void); static void drawmenu(void); static void drawmenuh(void); static void drawmenuv(void); -static Bool grabkeyboard(void); +static void grabkeyboard(void); static void kpress(XKeyEvent *e); static void match(char *pattern); static void readstdin(void); static void run(void); -static void setup(Bool topbar); +static void setup(void); #include "config.h" -#include "draw.h" /* variables */ +static char **argp = NULL; static char *maxname = NULL; static char *prompt = NULL; static char text[4096]; static int cmdw = 0; static int promptw = 0; -static int ret = 0; static int screen; static unsigned int lines = 0; static unsigned int numlockmask = 0; static unsigned int mw, mh; static unsigned long normcol[ColLast]; static unsigned long selcol[ColLast]; -static Bool running = True; +static Bool topbar = True; static DC dc; static Display *dpy; static Item *allitems = NULL; /* first of all items */ @@ -70,7 +67,7 @@ static Item *sel = NULL; static Item *next = NULL; static Item *prev = NULL; static Item *curr = NULL; -static Window win, parent; +static Window win, root; static int (*fstrncmp)(const char *, const char *, size_t) = strncmp; static char *(*fstrstr)(const char *, const char *) = strstr; static void (*calcoffsets)(void) = calcoffsetsh; @@ -88,15 +85,15 @@ appenditem(Item *i, Item **list, Item **last) { void calcoffsetsh(void) { - unsigned int w; + unsigned int x; - w = promptw + cmdw + (2 * spaceitem); + x = promptw + cmdw + (2 * spaceitem); for(next = curr; next; next = next->right) - if((w += MIN(textw(&dc, next->text), mw / 3)) > mw) + if((x += MIN(textw(&dc, next->text), mw / 3)) > mw) break; - w = promptw + cmdw + (2 * spaceitem); + x = promptw + cmdw + (2 * spaceitem); for(prev = curr; prev && prev->left; prev = prev->left) - if((w += MIN(textw(&dc, prev->left->text), mw / 3)) > mw) + if((x += MIN(textw(&dc, prev->left->text), mw / 3)) > mw) break; } @@ -107,6 +104,7 @@ calcoffsetsv(void) { next = prev = curr; for(i = 0; i < lines && next; i++) next = next->right; + mh = (dc.font.height + 2) * (i + 1); for(i = 0; i < lines && prev && prev->left; i++) prev = prev->left; } @@ -146,12 +144,15 @@ cleanup(void) { cleanupdraw(&dc); XDestroyWindow(dpy, win); XUngrabKeyboard(dpy, CurrentTime); + XCloseDisplay(dpy); } void dinput(void) { cleanup(); - execlp("dinput", "dinput", text, NULL); /* todo: argv */ + argp[0] = "dinput"; + argp[1] = text; + execvp("dinput", argp); eprint("cannot exec dinput\n"); } @@ -162,6 +163,8 @@ drawmenu(void) { dc.w = mw; dc.h = mh; drawtext(&dc, NULL, normcol, False); + dc.h = dc.font.height + 2; + dc.y = topbar ? 0 : mh - dc.h; /* print prompt? */ if(prompt) { dc.w = promptw; @@ -173,14 +176,11 @@ drawmenu(void) { if(cmdw && item && lines == 0) dc.w = cmdw; drawtext(&dc, *text ? text : NULL, normcol, False); - if(curr) { - if(lines > 0) - drawmenuv(); - else - drawmenuh(); - } + if(lines > 0) + drawmenuv(); + else if(curr) + drawmenuh(); XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0); - XFlush(dpy); } void @@ -204,29 +204,31 @@ drawmenuh(void) { void drawmenuv(void) { Item *i; + XWindowAttributes wa; + dc.y = topbar ? dc.h : 0; dc.w = mw - dc.x; - dc.h = dc.font.height + 2; - dc.y = dc.h; for(i = curr; i != next; i = i->right) { drawtext(&dc, i->text, (sel == i) ? selcol : normcol, False); dc.y += dc.h; } - dc.h = mh - dc.y; - drawtext(&dc, NULL, normcol, False); + if(!XGetWindowAttributes(dpy, win, &wa)) + eprint("cannot get window attributes"); + XMoveResizeWindow(dpy, win, wa.x, wa.y + (topbar ? 0 : wa.height - mh), mw, mh); } -Bool +void grabkeyboard(void) { unsigned int len; for(len = 1000; len; len--) { - if(XGrabKeyboard(dpy, parent, True, GrabModeAsync, GrabModeAsync, CurrentTime) + if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime) == GrabSuccess) break; usleep(1000); } - return len > 0; + if(!len) + exit(EXIT_FAILURE); } void @@ -295,9 +297,6 @@ kpress(XKeyEvent *e) { text[++i] = '\0'; match(text); break; - case XK_x: - dinput(); - break; } } switch(ksym) { @@ -326,9 +325,7 @@ kpress(XKeyEvent *e) { sel = sel->right; break; case XK_Escape: - ret = 1; - running = False; - return; + exit(EXIT_FAILURE); case XK_Home: sel = curr = item; calcoffsets(); @@ -356,13 +353,11 @@ kpress(XKeyEvent *e) { calcoffsets(); break; case XK_Return: - if((e->state & ShiftMask) || !sel) - fprintf(stdout, "%s", text); - else - fprintf(stdout, "%s", sel->text); + if(e->state & ShiftMask) + dinput(); + fprintf(stdout, "%s", sel ? sel->text : text); fflush(stdout); - running = False; - return; + exit(EXIT_SUCCESS); case XK_Right: case XK_Down: if(!sel || !sel->right) @@ -455,7 +450,8 @@ run(void) { XEvent ev; /* main event loop */ - while(running && !XNextEvent(dpy, &ev)) + XSync(dpy, False); + while(!XNextEvent(dpy, &ev)) switch(ev.type) { case KeyPress: kpress(&ev.xkey); @@ -465,14 +461,15 @@ run(void) { drawmenu(); break; case VisibilityNotify: - if (ev.xvisibility.state != VisibilityUnobscured) + if(ev.xvisibility.state != VisibilityUnobscured) XRaiseWindow(dpy, win); break; } + exit(EXIT_FAILURE); } void -setup(Bool topbar) { +setup(void) { int i, j, x, y; #if XINERAMA int n; @@ -480,7 +477,6 @@ setup(Bool topbar) { #endif XModifierKeymap *modmap; XSetWindowAttributes wa; - XWindowAttributes pwa; /* init modifier map */ modmap = XGetModifierMapping(dpy); @@ -507,13 +503,13 @@ setup(Bool topbar) { /* menu window geometry */ mh = (dc.font.height + 2) * (lines + 1); #if XINERAMA - if(parent == RootWindow(dpy, screen) && XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { + if(XineramaIsActive(dpy) && (info = XineramaQueryScreens(dpy, &n))) { i = 0; if(n > 1) { int di; unsigned int dui; Window dummy; - if(XQueryPointer(dpy, parent, &dummy, &dummy, &x, &y, &di, &di, &dui)) + if(XQueryPointer(dpy, root, &dummy, &dummy, &x, &y, &di, &di, &dui)) for(i = 0; i < n; i++) if(INRECT(x, y, info[i].x_org, info[i].y_org, info[i].width, info[i].height)) break; @@ -526,13 +522,12 @@ setup(Bool topbar) { else #endif { - XGetWindowAttributes(dpy, parent, &pwa); x = 0; - y = topbar ? 0 : pwa.height - mh; - mw = pwa.width; + y = topbar ? 0 : mh - DisplayHeight(dpy, screen); + mw = DisplayWidth(dpy, screen); } - win = XCreateWindow(dpy, parent, x, y, mw, mh, 0, + win = XCreateWindow(dpy, root, x, y, mw, mh, 0, DefaultDepth(dpy, screen), CopyFromParent, DefaultVisual(dpy, screen), CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa); @@ -550,10 +545,9 @@ setup(Bool topbar) { int main(int argc, char *argv[]) { unsigned int i; - Bool topbar = True; /* command line args */ - progname = argv[0]; + progname = "dmenu"; for(i = 1; i < argc; i++) if(!strcmp(argv[i], "-i")) { fstrncmp = strncasecmp; @@ -561,9 +555,6 @@ main(int argc, char *argv[]) { } else if(!strcmp(argv[i], "-b")) topbar = False; - else if(!strcmp(argv[i], "-e")) { - if(++i < argc) parent = atoi(argv[i]); - } else if(!strcmp(argv[i], "-l")) { if(++i < argc) lines = atoi(argv[i]); if(lines > 0) @@ -587,27 +578,30 @@ main(int argc, char *argv[]) { else if(!strcmp(argv[i], "-sf")) { if(++i < argc) selfgcolor = argv[i]; } - else if(!strcmp(argv[i], "-v")) - eprint("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n"); - else - eprint("usage: dmenu [-i] [-b] [-e ] [-l ] [-fn ] [-nb ]\n" - " [-nf ] [-p ] [-sb ] [-sf ] [-v]\n"); + else if(!strcmp(argv[i], "-v")) { + printf("dmenu-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n"); + exit(EXIT_SUCCESS); + } + else { + fputs("usage: dmenu [-i] [-b] [-l ] [-fn ] [-nb ]\n" + " [-nf ] [-p ] [-sb ] [-sf ] [-v]\n", stderr); + exit(EXIT_FAILURE); + } if(!setlocale(LC_CTYPE, "") || !XSupportsLocale()) fprintf(stderr, "dmenu: warning: no locale support\n"); if(!(dpy = XOpenDisplay(NULL))) eprint("cannot open display\n"); + if(atexit(&cleanup) != 0) + eprint("cannot register cleanup\n"); screen = DefaultScreen(dpy); - if(!parent) - parent = RootWindow(dpy, screen); + root = RootWindow(dpy, screen); + if(!(argp = malloc(sizeof *argp * (argc+2)))) + eprint("cannot malloc %u bytes\n", sizeof *argp * (argc+2)); + memcpy(argp + 2, argv + 1, sizeof *argp * argc); readstdin(); - running = grabkeyboard(); - - setup(topbar); - drawmenu(); - XSync(dpy, False); + grabkeyboard(); + setup(); run(); - cleanup(); - XCloseDisplay(dpy); - return ret; + return 0; }