/* See LICENSE file for copyright and license details. */
#include <ctype.h>
#include <locale.h>
-#include <stdarg.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
-#include <unistd.h>
#include <X11/keysym.h>
#include <X11/Xlib.h>
#include <X11/Xutil.h>
-#ifdef XINERAMA
-#include <X11/extensions/Xinerama.h>
-#endif
-
-/* 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))
-#define IS_UTF8_1ST_CHAR(c) ((((c) & 0xc0) == 0xc0) || !((c) & 0x80))
+#include "dmenu.h"
/* forward declarations */
static void cleanup(void);
-static void drawcursor(void);
-static void drawinput(void);
-static Bool grabkeyboard(void);
-static void kpress(XKeyEvent *e);
-static void run(void);
-static void setup(Bool topbar);
-
-#include "config.h"
-#include "draw.h"
/* variables */
-static char *prompt = NULL;
-static char text[4096];
-static int promptw = 0;
-static int ret = 0;
-static int screen;
-static unsigned int cursor = 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 DC dc;
-static Display *dpy;
-static Window win, parent;
+static size_t cursor = 0;
void
cleanup(void) {
cleanupdraw(&dc);
XDestroyWindow(dpy, win);
XUngrabKeyboard(dpy, CurrentTime);
+ XCloseDisplay(dpy);
}
void
-drawcursor(void) {
- XRectangle r = { dc.x, dc.y + 2, 1, dc.font.height - 2 };
-
- r.x += textnw(&dc, text, cursor) + dc.font.height / 2;
-
- XSetForeground(dpy, dc.gc, normcol[ColFG]);
- XFillRectangles(dpy, dc.drawable, dc.gc, &r, 1);
-}
-
-void
-drawinput(void)
+drawbar(void)
{
dc.x = 0;
dc.y = 0;
dc.w = mw;
dc.h = mh;
- drawtext(&dc, NULL, normcol);
+ drawbox(&dc, normcol);
/* print prompt? */
if(prompt) {
dc.w = promptw;
dc.x += dc.w;
}
dc.w = mw - dc.x;
- drawtext(&dc, *text ? text : NULL, normcol);
- drawcursor();
- XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
- XFlush(dpy);
-}
-
-Bool
-grabkeyboard(void) {
- unsigned int len;
-
- for(len = 1000; len; len--) {
- if(XGrabKeyboard(dpy, parent, True, GrabModeAsync, GrabModeAsync, CurrentTime)
- == GrabSuccess)
- break;
- usleep(1000);
- }
- return len > 0;
+ drawtext(&dc, text, normcol);
+ drawcursor(&dc, text, cursor, normcol);
+ commitdraw(&dc, win);
}
void
cursor = len;
break;
case XK_Escape:
- ret = 1;
- running = False;
- return;
+ exit(EXIT_FAILURE);
case XK_Home:
cursor = 0;
break;
case XK_Return:
fprintf(stdout, "%s", text);
fflush(stdout);
- running = False;
- return;
+ exit(EXIT_SUCCESS);
case XK_Right:
if(cursor == len)
return;
while(cursor++ < len && !IS_UTF8_1ST_CHAR(text[cursor]));
break;
}
- drawinput();
-}
-
-void
-run(void) {
- XEvent ev;
-
- /* main event loop */
- while(running && !XNextEvent(dpy, &ev))
- switch (ev.type) {
- case KeyPress:
- kpress(&ev.xkey);
- break;
- case Expose:
- if(ev.xexpose.count == 0)
- drawinput();
- break;
- case VisibilityNotify:
- if (ev.xvisibility.state != VisibilityUnobscured)
- XRaiseWindow(dpy, win);
- break;
- }
-}
-
-void
-setup(Bool topbar) {
- int i, j, x, y;
-#if XINERAMA
- int n;
- XineramaScreenInfo *info = NULL;
-#endif
- XModifierKeymap *modmap;
- XSetWindowAttributes wa;
- XWindowAttributes pwa;
-
- /* 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);
-
- dc.dpy = dpy;
- normcol[ColBG] = getcolor(&dc, normbgcolor);
- normcol[ColFG] = getcolor(&dc, normfgcolor);
- selcol[ColBG] = getcolor(&dc, selbgcolor);
- selcol[ColFG] = getcolor(&dc, selfgcolor);
- initfont(&dc, font);
-
- /* input window */
- wa.override_redirect = True;
- wa.background_pixmap = ParentRelative;
- wa.event_mask = ExposureMask | KeyPressMask | VisibilityChangeMask;
-
- /* input window geometry */
- mh = dc.font.height + 2;
-#if XINERAMA
- if(parent == RootWindow(dpy, screen) && 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))
- 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;
- }
- x = info[i].x_org;
- y = topbar ? info[i].y_org : info[i].y_org + info[i].height - mh;
- mw = info[i].width;
- XFree(info);
- }
- else
-#endif
- {
- XGetWindowAttributes(dpy, parent, &pwa);
- x = 0;
- y = topbar ? 0 : pwa.height - mh;
- mw = pwa.width;
- }
-
- win = XCreateWindow(dpy, parent, x, y, mw, mh, 0,
- DefaultDepth(dpy, screen), CopyFromParent,
- DefaultVisual(dpy, screen),
- CWOverrideRedirect | CWBackPixmap | CWEventMask, &wa);
-
- setupdraw(&dc, win);
- if(prompt)
- promptw = MIN(textw(&dc, prompt), mw / 5);
- cursor = strlen(text);
- XMapRaised(dpy, win);
+ drawbar();
}
int
main(int argc, char *argv[]) {
unsigned int i;
- Bool topbar = True;
/* command line args */
- progname = argv[0];
+ progname = "dinput";
for(i = 1; i < argc; i++)
- if(!strcmp(argv[i], "-b"))
+ if(!strcmp(argv[i], "-i"))
+ ; /* ignore flag */
+ 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"))
+ i++; /* ignore flag */
else if(!strcmp(argv[i], "-fn")) {
if(++i < argc) font = argv[i];
}
else if(!strcmp(argv[i], "-sf")) {
if(++i < argc) selfgcolor = argv[i];
}
- else if(!strcmp(argv[i], "-v"))
- eprint("dinput-"VERSION", © 2006-2010 dinput engineers, see LICENSE for details\n");
- else if(!*text)
+ else if(!strcmp(argv[i], "-v")) {
+ printf("dinput-"VERSION", © 2006-2010 dmenu engineers, see LICENSE for details\n");
+ exit(EXIT_SUCCESS);
+ }
+ else if(!*text) {
strncpy(text, argv[i], sizeof text);
- else
- eprint("usage: dinput [-b] [-e <xid>] [-fn <font>] [-nb <color>] [-nf <color>]\n"
- " [-p <prompt>] [-sb <color>] [-sf <color>] [-v] [<text>]\n");
+ cursor = strlen(text);
+ }
+ else {
+ fputs("usage: dinput [-b] [-fn <font>] [-nb <color>] [-nf <color>]\n"
+ " [-p <prompt>] [-sb <color>] [-sf <color>] [-v] [<text>]\n", stderr);
+ exit(EXIT_FAILURE);
+ }
if(!setlocale(LC_CTYPE, "") || !XSupportsLocale())
fprintf(stderr, "dinput: 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);
- running = grabkeyboard();
- setup(topbar);
- drawinput();
- XSync(dpy, False);
+ grabkeyboard();
+ setup(0);
run();
- cleanup();
- XCloseDisplay(dpy);
- return ret;
+ return 0;
}