updated to new libdraw

[dmenu.git] / dinput.c

diff --git a/dinput.c b/dinput.c
index b789bd7..0d0adeb 100644 (file)
--- a/dinput.c
+++ b/dinput.c
@@ -21,12 +21,11 @@
 
 /* forward declarations */
 static void cleanup(void);
-static void drawcursor(void);
 static void drawinput(void);
-static Bool grabkeyboard(void);
+static void grabkeyboard(void);
 static void kpress(XKeyEvent *e);
 static void run(void);
-static void setup(Bool topbar);
+static void setup(void);
 
 #include "config.h"
 
@@ -34,14 +33,13 @@ static void setup(Bool topbar);
 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 size_t 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 Bool topbar = True;
 static DC dc;
 static Display *dpy;
 static Window win, root;
@@ -51,16 +49,7 @@ cleanup(void) {
        cleanupdraw(&dc);
        XDestroyWindow(dpy, win);
        XUngrabKeyboard(dpy, CurrentTime);
-}
-
-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);
+       XCloseDisplay(dpy);
 }
 
 void
@@ -70,31 +59,30 @@ drawinput(void)
        dc.y = 0;
        dc.w = mw;
        dc.h = mh;
-       drawtext(&dc, NULL, normcol, False);
+       drawtext(&dc, NULL, normcol);
        /* print prompt? */
        if(prompt) {
                dc.w = promptw;
-               drawtext(&dc, prompt, selcol, False);
+               drawtext(&dc, prompt, selcol);
                dc.x += dc.w;
        }
        dc.w = mw - dc.x;
-       drawtext(&dc, *text ? text : NULL, normcol, False);
-       drawcursor();
-       XCopyArea(dpy, dc.drawable, win, dc.gc, 0, 0, mw, mh, 0, 0);
-       XFlush(dpy);
+       drawtext(&dc, text, normcol);
+       drawcursor(&dc, text, cursor, normcol);
+       commitdraw(&dc, win);
 }
 
-Bool
+void
 grabkeyboard(void) {
        unsigned int len;
 
        for(len = 1000; len; len--) {
                if(XGrabKeyboard(dpy, root, True, GrabModeAsync, GrabModeAsync, CurrentTime)
                == GrabSuccess)
-                       break;
+                       return;
                usleep(1000);
        }
-       return len > 0;
+       exit(EXIT_FAILURE);
 }
 
 void
@@ -200,9 +188,7 @@ kpress(XKeyEvent *e) {
                cursor = len;
                break;
        case XK_Escape:
-               ret = 1;
-               running = False;
-               return;
+               exit(EXIT_FAILURE);
        case XK_Home:
                cursor = 0;
                break;
@@ -214,8 +200,7 @@ kpress(XKeyEvent *e) {
        case XK_Return:
                fprintf(stdout, "%s", text);
                fflush(stdout);
-               running = False;
-               return;
+               exit(EXIT_SUCCESS);
        case XK_Right:
                if(cursor == len)
                        return;
@@ -230,7 +215,8 @@ 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);
@@ -240,14 +226,15 @@ run(void) {
                                drawinput();
                        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;
@@ -320,7 +307,6 @@ setup(Bool topbar) {
 int
 main(int argc, char *argv[]) {
        unsigned int i;
-       Bool topbar = True;
 
        /* command line args */
        progname = "dinput";
@@ -364,15 +350,13 @@ main(int argc, char *argv[]) {
                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);
        root = RootWindow(dpy, screen);
 
-       running = grabkeyboard();
-       setup(topbar);
-       drawinput();
-       XSync(dpy, False);
+       grabkeyboard();
+       setup();
        run();
-       cleanup();
-       XCloseDisplay(dpy);
-       return ret;
+       return 0;
 }