st

git clone git://mattcarlson.org/repos/st.git
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commit 471a172c994ed1e55dd6d40ca3affc83321087d1
parent 6aec9907d5a198997f0a241b326f889449c248ae
Author: Matthew Carlson <matt@mcarlson.xyz>
Date:   Fri,  2 Jul 2021 16:27:38 +0000

xresources

Diffstat:
Mconfig.h | 36++++++++++++++++++++++++++++++++++++
Mx.c | 79+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++----
2 files changed, 111 insertions(+), 4 deletions(-)

diff --git a/config.h b/config.h @@ -169,6 +169,42 @@ static unsigned int defaultattr = 11; static uint forcemousemod = ShiftMask; /* + * Xresources preferences to load at startup + */ +ResourcePref resources[] = { + { "font", STRING, &font }, + { "color0", STRING, &colorname[0] }, + { "color1", STRING, &colorname[1] }, + { "color2", STRING, &colorname[2] }, + { "color3", STRING, &colorname[3] }, + { "color4", STRING, &colorname[4] }, + { "color5", STRING, &colorname[5] }, + { "color6", STRING, &colorname[6] }, + { "color7", STRING, &colorname[7] }, + { "color8", STRING, &colorname[8] }, + { "color9", STRING, &colorname[9] }, + { "color10", STRING, &colorname[10] }, + { "color11", STRING, &colorname[11] }, + { "color12", STRING, &colorname[12] }, + { "color13", STRING, &colorname[13] }, + { "color14", STRING, &colorname[14] }, + { "color15", STRING, &colorname[15] }, + { "background", STRING, &colorname[256] }, + { "foreground", STRING, &colorname[257] }, + { "cursorColor", STRING, &colorname[258] }, + { "termname", STRING, &termname }, + { "shell", STRING, &shell }, + { "minlatency", INTEGER, &minlatency }, + { "maxlatency", INTEGER, &maxlatency }, + { "blinktimeout", INTEGER, &blinktimeout }, + { "bellvolume", INTEGER, &bellvolume }, + { "tabspaces", INTEGER, &tabspaces }, + { "borderpx", INTEGER, &borderpx }, + { "cwscale", FLOAT, &cwscale }, + { "chscale", FLOAT, &chscale }, +}; + +/* * Internal mouse shortcuts. * Beware that overloading Button1 will disable the selection. */ diff --git a/x.c b/x.c @@ -9,6 +9,7 @@ #include <unistd.h> #include <libgen.h> #include <X11/Xatom.h> +#include <X11/Xresource.h> #include <X11/Xlib.h> #include <X11/cursorfont.h> #include <X11/keysym.h> @@ -45,6 +46,20 @@ typedef struct { signed char appcursor; /* application cursor */ } Key; +/* Xresources preferences */ +enum resource_type { + STRING = 0, + INTEGER = 1, + FLOAT = 2 +}; + +typedef struct { + char *name; + enum resource_type type; + void *dst; +} ResourcePref; + + /* X modifiers */ #define XK_ANY_MOD UINT_MAX #define XK_NO_MOD 0 @@ -830,8 +845,8 @@ xclear(int x1, int y1, int x2, int y2) void xhints(void) { - XClassHint class = {opt_name ? opt_name : termname, - opt_class ? opt_class : termname}; + XClassHint class = {opt_name ? opt_name : "st", + opt_class ? opt_class : "St"}; XWMHints wm = {.flags = InputHint, .input = 1}; XSizeHints *sizeh; @@ -1106,8 +1121,6 @@ xinit(int cols, int rows) pid_t thispid = getpid(); XColor xmousefg, xmousebg; - if (!(xw.dpy = XOpenDisplay(NULL))) - die("can't open display\n"); xw.scr = XDefaultScreen(xw.dpy); xw.vis = XDefaultVisual(xw.dpy, xw.scr); @@ -1980,6 +1993,59 @@ run(void) } } +int +resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst) +{ + char **sdst = dst; + int *idst = dst; + float *fdst = dst; + + char fullname[256]; + char fullclass[256]; + char *type; + XrmValue ret; + + snprintf(fullname, sizeof(fullname), "%s.%s", + opt_name ? opt_name : "st", name); + snprintf(fullclass, sizeof(fullclass), "%s.%s", + opt_class ? opt_class : "St", name); + fullname[sizeof(fullname) - 1] = fullclass[sizeof(fullclass) - 1] = '\0'; + + XrmGetResource(db, fullname, fullclass, &type, &ret); + if (ret.addr == NULL || strncmp("String", type, 64)) + return 1; + + switch (rtype) { + case STRING: + *sdst = ret.addr; + break; + case INTEGER: + *idst = strtoul(ret.addr, NULL, 10); + break; + case FLOAT: + *fdst = strtof(ret.addr, NULL); + break; + } + return 0; +} + +void +config_init(void) +{ + char *resm; + XrmDatabase db; + ResourcePref *p; + + XrmInitialize(); + resm = XResourceManagerString(xw.dpy); + if (!resm) + return; + + db = XrmGetStringDatabase(resm); + for (p = resources; p < resources + LEN(resources); p++) + resource_load(db, p->name, p->type, p->dst); +} + void usage(void) { @@ -2053,6 +2119,11 @@ run: setlocale(LC_CTYPE, ""); XSetLocaleModifiers(""); + + if(!(xw.dpy = XOpenDisplay(NULL))) + die("Can't open display\n"); + + config_init(); cols = MAX(cols, 1); rows = MAX(rows, 1); tnew(cols, rows);