applied xresources patch
[dmenu.git] / dmenu.c
diff --git a/dmenu.c b/dmenu.c
index d764658..96b2581 100644 (file)
--- a/dmenu.c
+++ b/dmenu.c
@@ -6,6 +6,7 @@
 #include <string.h>
 #include <strings.h>
 #include <time.h>
+#include <unistd.h>
 
 #include <X11/Xlib.h>
 #include <X11/Xatom.h>
@@ -14,6 +15,7 @@
 #include <X11/extensions/Xinerama.h>
 #endif
 #include <X11/Xft/Xft.h>
+#include <X11/Xresource.h>
 
 #include "drw.h"
 #include "util.h"
@@ -52,6 +54,10 @@ static XIC xic;
 static Drw *drw;
 static Clr *scheme[SchemeLast];
 
+/* Temporary arrays to allow overriding xresources values */
+static char *colortemp[4];
+static char *tempfonts;
+
 #include "config.h"
 
 static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
@@ -552,9 +558,14 @@ run(void)
        XEvent ev;
 
        while (!XNextEvent(dpy, &ev)) {
-               if (XFilterEvent(&ev, None))
+               if (XFilterEvent(&ev, win))
                        continue;
                switch(ev.type) {
+               case DestroyNotify:
+                       if (ev.xdestroywindow.window != win)
+                               break;
+                       cleanup();
+                       exit(1);
                case Expose:
                        if (ev.xexpose.count == 0)
                                drw_map(drw, win, 0, 0, mw, mh);
@@ -595,8 +606,13 @@ setup(void)
        int a, di, n, area = 0;
 #endif
        /* init appearance */
-       for (j = 0; j < SchemeLast; j++)
-               scheme[j] = drw_scm_create(drw, colors[j], 2);
+       for (j = 0; j < SchemeLast; j++) {
+               scheme[j] = drw_scm_create(drw, (const char**)colors[j], 2);
+       }
+       for (j = 0; j < SchemeOut; ++j) {
+               for (i = 0; i < 2; ++i)
+                       free(colors[j][i]);
+       }
 
        clip = XInternAtom(dpy, "CLIPBOARD",   False);
        utf8 = XInternAtom(dpy, "UTF8_STRING", False);
@@ -658,15 +674,17 @@ setup(void)
                            CWOverrideRedirect | CWBackPixel | CWEventMask, &swa);
        XSetClassHint(dpy, win, &ch);
 
-       /* open input methods */
-       xim = XOpenIM(dpy, NULL, NULL, NULL);
+
+       /* input methods */
+       if ((xim = XOpenIM(dpy, NULL, NULL, NULL)) == NULL)
+               die("XOpenIM failed: could not open input device");
+
        xic = XCreateIC(xim, XNInputStyle, XIMPreeditNothing | XIMStatusNothing,
                        XNClientWindow, win, XNFocusWindow, win, NULL);
 
        XMapRaised(dpy, win);
-       XSetInputFocus(dpy, win, RevertToParent, CurrentTime);
        if (embed) {
-               XSelectInput(dpy, parentwin, FocusChangeMask);
+               XSelectInput(dpy, parentwin, FocusChangeMask | SubstructureNotifyMask);
                if (XQueryTree(dpy, parentwin, &dw, &w, &dws, &du) && dws) {
                        for (i = 0; i < du && dws[i] != win; ++i)
                                XSelectInput(dpy, dws[i], FocusChangeMask);
@@ -686,6 +704,41 @@ usage(void)
        exit(1);
 }
 
+void
+readxresources(void) {
+       XrmInitialize();
+
+       char* xrm;
+       if ((xrm = XResourceManagerString(drw->dpy))) {
+               char *type;
+               XrmDatabase xdb = XrmGetStringDatabase(xrm);
+               XrmValue xval;
+
+               if (XrmGetResource(xdb, "dmenu.font", "*", &type, &xval))
+                       fonts[0] = strdup(xval.addr);
+               else
+                       fonts[0] = strdup(fonts[0]);
+               if (XrmGetResource(xdb, "dmenu.background", "*", &type, &xval))
+                       colors[SchemeNorm][ColBg] = strdup(xval.addr);
+               else
+                       colors[SchemeNorm][ColBg] = strdup(colors[SchemeNorm][ColBg]);
+               if (XrmGetResource(xdb, "dmenu.foreground", "*", &type, &xval))
+                       colors[SchemeNorm][ColFg] = strdup(xval.addr);
+               else
+                       colors[SchemeNorm][ColFg] = strdup(colors[SchemeNorm][ColFg]);
+               if (XrmGetResource(xdb, "dmenu.selbackground", "*", &type, &xval))
+                       colors[SchemeSel][ColBg] = strdup(xval.addr);
+               else
+                       colors[SchemeSel][ColBg] = strdup(colors[SchemeSel][ColBg]);
+               if (XrmGetResource(xdb, "dmenu.selforeground", "*", &type, &xval))
+                       colors[SchemeSel][ColFg] = strdup(xval.addr);
+               else
+                       colors[SchemeSel][ColFg] = strdup(colors[SchemeSel][ColFg]);
+
+               XrmDestroyDatabase(xdb);
+       }
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -714,15 +767,15 @@ 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 */
-                       fonts[0] = argv[++i];
+                       tempfonts = argv[++i];
                else if (!strcmp(argv[i], "-nb"))  /* normal background color */
-                       colors[SchemeNorm][ColBg] = argv[++i];
+                       colortemp[0] = argv[++i];
                else if (!strcmp(argv[i], "-nf"))  /* normal foreground color */
-                       colors[SchemeNorm][ColFg] = argv[++i];
+                       colortemp[1] = argv[++i];
                else if (!strcmp(argv[i], "-sb"))  /* selected background color */
-                       colors[SchemeSel][ColBg] = argv[++i];
+                       colortemp[2] = argv[++i];
                else if (!strcmp(argv[i], "-sf"))  /* selected foreground color */
-                       colors[SchemeSel][ColFg] = argv[++i];
+                       colortemp[3] = argv[++i];
                else if (!strcmp(argv[i], "-w"))   /* embedding window id */
                        embed = argv[++i];
                else
@@ -730,8 +783,6 @@ main(int argc, char *argv[])
 
        if (!setlocale(LC_CTYPE, "") || !XSupportsLocale())
                fputs("warning: no locale support\n", stderr);
-       if (!XSetLocaleModifiers(""))
-               fputs("warning: no locale modifiers support\n", stderr);
        if (!(dpy = XOpenDisplay(NULL)))
                die("cannot open display");
        screen = DefaultScreen(dpy);
@@ -742,11 +793,31 @@ main(int argc, char *argv[])
                die("could not get embedding window attributes: 0x%lx",
                    parentwin);
        drw = drw_create(dpy, screen, root, wa.width, wa.height);
-       if (!drw_fontset_create(drw, fonts, LENGTH(fonts)))
+       readxresources();
+       /* Now we check whether to override xresources with commandline parameters */
+       if ( tempfonts )
+          fonts[0] = strdup(tempfonts);
+       if ( colortemp[0])
+          colors[SchemeNorm][ColBg] = strdup(colortemp[0]);
+       if ( colortemp[1])
+          colors[SchemeNorm][ColFg] = strdup(colortemp[1]);
+       if ( colortemp[2])
+          colors[SchemeSel][ColBg]  = strdup(colortemp[2]);
+       if ( colortemp[3])
+          colors[SchemeSel][ColFg]  = strdup(colortemp[3]);
+
+       if (!drw_fontset_create(drw, (const char**)fonts, LENGTH(fonts)))
                die("no fonts could be loaded.");
+
+       free(fonts[0]);
        lrpad = drw->fonts->h;
 
-       if (fast) {
+#ifdef __OpenBSD__
+       if (pledge("stdio rpath", NULL) == -1)
+               die("pledge");
+#endif
+
+       if (fast && !isatty(0)) {
                grabkeyboard();
                readstdin();
        } else {