83 lines
1.7 KiB
C
83 lines
1.7 KiB
C
int
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resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst)
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{
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char **sdst = dst;
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int *idst = dst;
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float *fdst = dst;
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char fullname[256];
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char fullclass[256];
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char *type;
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XrmValue ret;
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snprintf(fullname, sizeof(fullname), "%s.%s",
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opt_name ? opt_name : "st", name);
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snprintf(fullclass, sizeof(fullclass), "%s.%s",
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opt_class ? opt_class : "St", name);
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fullname[sizeof(fullname) - 1] = fullclass[sizeof(fullclass) - 1] = '\0';
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XrmGetResource(db, fullname, fullclass, &type, &ret);
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if (ret.addr == NULL || strncmp("String", type, 64))
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return 1;
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switch (rtype) {
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case STRING:
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*sdst = ret.addr;
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break;
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case INTEGER:
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*idst = strtoul(ret.addr, NULL, 10);
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break;
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case FLOAT:
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*fdst = strtof(ret.addr, NULL);
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break;
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}
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return 0;
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}
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void
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config_init(Display *dpy)
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{
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char *resm;
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XrmDatabase db;
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ResourcePref *p;
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XrmInitialize();
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resm = XResourceManagerString(dpy);
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if (!resm)
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return;
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db = XrmGetStringDatabase(resm);
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for (p = resources; p < resources + LEN(resources); p++)
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resource_load(db, p->name, p->type, p->dst);
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}
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#if XRESOURCES_RELOAD_PATCH
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void
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reload_config(int sig)
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{
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/* Recreate a Display object to have up to date Xresources entries */
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Display *dpy;
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if (!(dpy = XOpenDisplay(NULL)))
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die("Can't open display\n");
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config_init(dpy);
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xloadcols();
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/* nearly like zoomabs() */
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xunloadfonts();
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xloadfonts(font, 0); /* font <- config_init() */
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#if FONT2_PATCH
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xloadsparefonts();
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#endif // FONT2_PATCH
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cresize(0, 0);
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redraw();
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xhints();
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XCloseDisplay(dpy);
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/* from https://st.suckless.org/patches/xresources-with-reload-signal */
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/* triggers re-render if we're visible */
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ttywrite("\033[O", 3, 1);
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}
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#endif // XRESOURCES_RELOAD_PATCH
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