commit a0a34dc4e65ef9ddada31bf5ef53b860fa92f17c
parent a5291bdedb56b2a475027fdea0f0a81d4ae9b507
Author: Alex Balgavy <alex@balgavy.eu>
Date: Mon, 19 Apr 2021 19:29:40 +0200
Xresources patch with a live reload
At the moment triggered with a keyboard shortcut. Maybe can be triggered
automatically like with xdotool.
Diffstat:
| M | config.def.h | | | 47 | +++++++++++++++++++++++++++++++++++------------ |
| M | config.h | | | 51 | +++++++++++++++++++++++++++++++++++++++------------ |
| M | drw.c | | | 2 | +- |
| M | drw.h | | | 2 | +- |
| M | dwm.c | | | 86 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
5 files changed, 162 insertions(+), 26 deletions(-)
diff --git a/config.def.h b/config.def.h
@@ -10,17 +10,19 @@ static const unsigned int gappov = 30; /* vert outer gap between window
static int smartgaps = 0; /* 1 means no outer gap when there is only one window */
static const int showbar = 1; /* 0 means no bar */
static const int topbar = 1; /* 0 means bottom bar */
-static const char *fonts[] = { "monospace:size=10" };
-static const char dmenufont[] = "monospace:size=10";
-static const char col_gray1[] = "#222222";
-static const char col_gray2[] = "#444444";
-static const char col_gray3[] = "#bbbbbb";
-static const char col_gray4[] = "#eeeeee";
-static const char col_cyan[] = "#005577";
-static const char *colors[][3] = {
- /* fg bg border */
- [SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
- [SchemeSel] = { col_gray4, col_cyan, col_cyan },
+static char font[] = "monospace:size=10";
+static char dmenufont[] = "monospace:size=10";
+static const char *fonts[] = { font };
+static char normbgcolor[] = "#222222";
+static char normbordercolor[] = "#444444";
+static char normfgcolor[] = "#bbbbbb";
+static char selfgcolor[] = "#eeeeee";
+static char selbordercolor[] = "#005577";
+static char selbgcolor[] = "#005577";
+static char *colors[][3] = {
+ /* fg bg border */
+ [SchemeNorm] = { normfgcolor, normbgcolor, normbordercolor },
+ [SchemeSel] = { selfgcolor, selbgcolor, selbordercolor },
};
/* tagging */
@@ -85,9 +87,30 @@ static const Layout layouts[] = {
/* commands */
static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
-static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
+static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", normbgcolor, "-nf", normfgcolor, "-sb", selbordercolor, "-sf", selfgcolor, NULL };
static const char *termcmd[] = { "st", NULL };
+/*
+ * Xresources preferences to load at startup
+ */
+ResourcePref resources[] = {
+ { "font", STRING, &font },
+ { "dmenufont", STRING, &dmenufont },
+ { "normbgcolor", STRING, &normbgcolor },
+ { "normbordercolor", STRING, &normbordercolor },
+ { "normfgcolor", STRING, &normfgcolor },
+ { "selbgcolor", STRING, &selbgcolor },
+ { "selbordercolor", STRING, &selbordercolor },
+ { "selfgcolor", STRING, &selfgcolor },
+ { "borderpx", INTEGER, &borderpx },
+ { "snap", INTEGER, &snap },
+ { "showbar", INTEGER, &showbar },
+ { "topbar", INTEGER, &topbar },
+ { "nmaster", INTEGER, &nmaster },
+ { "resizehints", INTEGER, &resizehints },
+ { "mfact", FLOAT, &mfact },
+};
+
static Key keys[] = {
/* modifier key function argument */
{ MODKEY, XK_p, spawn, {.v = dmenucmd } },
diff --git a/config.h b/config.h
@@ -10,17 +10,19 @@ static const unsigned int gappov = 30; /* vert outer gap between window
static int smartgaps = 0; /* 1 means no outer gap when there is only one window */
static const int showbar = 1; /* 0 means no bar */
static const int topbar = 1; /* 0 means bottom bar */
-static const char *fonts[] = { "monospace:size=10" };
-static const char dmenufont[] = "monospace:size=10";
-static const char col_gray1[] = "#222222";
-static const char col_gray2[] = "#444444";
-static const char col_gray3[] = "#bbbbbb";
-static const char col_gray4[] = "#eeeeee";
-static const char col_cyan[] = "#005577";
-static const char *colors[][3] = {
- /* fg bg border */
- [SchemeNorm] = { col_gray3, col_gray1, col_gray2 },
- [SchemeSel] = { col_gray4, col_cyan, col_cyan },
+static char font[] = "monospace:size=10";
+static char dmenufont[] = "monospace:size=10";
+static const char *fonts[] = { font };
+static char normbgcolor[] = "#222222";
+static char normbordercolor[] = "#444444";
+static char normfgcolor[] = "#bbbbbb";
+static char selfgcolor[] = "#eeeeee";
+static char selbordercolor[] = "#005577";
+static char selbgcolor[] = "#005577";
+static char *colors[][3] = {
+ /* fg bg border */
+ [SchemeNorm] = { normfgcolor, normbgcolor, normbordercolor },
+ [SchemeSel] = { selfgcolor, selbgcolor, selbordercolor },
};
/* tagging */
@@ -81,14 +83,39 @@ static const Layout layouts[] = {
/* commands */
static char dmenumon[2] = "0"; /* component of dmenucmd, manipulated in spawn() */
-static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", col_gray1, "-nf", col_gray3, "-sb", col_cyan, "-sf", col_gray4, NULL };
+static const char *dmenucmd[] = { "dmenu_run", "-m", dmenumon, "-fn", dmenufont, "-nb", normbgcolor, "-nf", normfgcolor, "-sb", selbordercolor, "-sf", selfgcolor, NULL };
static const char *termcmd[] = { "st", NULL };
+/*
+ * Xresources preferences to load at startup
+ */
+ResourcePref resources[] = {
+ { "color0", STRING, &normbordercolor },
+ { "color8", STRING, &selbordercolor },
+ { "color0", STRING, &normbgcolor },
+ { "color4", STRING, &normfgcolor },
+ { "color0", STRING, &selfgcolor },
+ { "color4", STRING, &selbgcolor },
+ { "borderpx", INTEGER, &borderpx },
+ { "snap", INTEGER, &snap },
+ { "showbar", INTEGER, &showbar },
+ { "topbar", INTEGER, &topbar },
+ { "nmaster", INTEGER, &nmaster },
+ { "resizehints", INTEGER, &resizehints },
+ { "mfact", FLOAT, &mfact },
+ { "gappih", INTEGER, &gappih },
+ { "gappiv", INTEGER, &gappiv },
+ { "gappoh", INTEGER, &gappoh },
+ { "gappov", INTEGER, &gappov },
+ { "smartgaps", INTEGER, &smartgaps }
+};
+
static Key keys[] = {
/* modifier key function argument */
STACKKEYS(MODKEY, focus),
STACKKEYS(MODKEY|ShiftMask, push),
{ MODKEY, XK_r, spawn, {.v = dmenucmd } },
+ { MODKEY|ShiftMask, XK_r, livereload_xresources, {.v = NULL } },
{ MODKEY, XK_Return, spawn, {.v = termcmd } },
{ MODKEY, XK_b, togglebar, {0} },
{ MODKEY, XK_i, incnmaster, {.i = +1 } },
diff --git a/drw.c b/drw.c
@@ -208,7 +208,7 @@ drw_clr_create(Drw *drw, Clr *dest, const char *clrname)
/* Wrapper to create color schemes. The caller has to call free(3) on the
* returned color scheme when done using it. */
Clr *
-drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount)
+drw_scm_create(Drw *drw, char *clrnames[], size_t clrcount)
{
size_t i;
Clr *ret;
diff --git a/drw.h b/drw.h
@@ -39,7 +39,7 @@ void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned in
/* Colorscheme abstraction */
void drw_clr_create(Drw *drw, Clr *dest, const char *clrname);
-Clr *drw_scm_create(Drw *drw, const char *clrnames[], size_t clrcount);
+Clr *drw_scm_create(Drw *drw, char *clrnames[], size_t clrcount);
/* Cursor abstraction */
Cur *drw_cur_create(Drw *drw, int shape);
diff --git a/dwm.c b/dwm.c
@@ -36,6 +36,7 @@
#include <X11/Xlib.h>
#include <X11/Xproto.h>
#include <X11/Xutil.h>
+#include <X11/Xresource.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
#endif /* XINERAMA */
@@ -151,6 +152,19 @@ typedef struct {
int monitor;
} Rule;
+/* Xresources preferences */
+enum resource_type {
+ STRING = 0,
+ INTEGER = 1,
+ FLOAT = 2
+};
+
+typedef struct {
+ char *name;
+ enum resource_type type;
+ void *dst;
+} ResourcePref;
+
/* function declarations */
static void applyrules(Client *c);
static int applysizehints(Client *c, int *x, int *y, int *w, int *h, int interact);
@@ -245,6 +259,9 @@ static int xerror(Display *dpy, XErrorEvent *ee);
static int xerrordummy(Display *dpy, XErrorEvent *ee);
static int xerrorstart(Display *dpy, XErrorEvent *ee);
static void zoom(const Arg *arg);
+static void load_xresources(void);
+static void livereload_xresources(const Arg *arg);
+static void resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst);
/* variables */
static const char broken[] = "broken";
@@ -2156,6 +2173,73 @@ zoom(const Arg *arg)
pop(c);
}
+void
+resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst)
+{
+ char *sdst = NULL;
+ int *idst = NULL;
+ float *fdst = NULL;
+
+ sdst = dst;
+ idst = dst;
+ fdst = dst;
+
+ char fullname[256];
+ char *type;
+ XrmValue ret;
+
+ snprintf(fullname, sizeof(fullname), "%s.%s", "dwm", name);
+ fullname[sizeof(fullname) - 1] = '\0';
+
+ XrmGetResource(db, fullname, "*", &type, &ret);
+ if (!(ret.addr == NULL || strncmp("String", type, 64)))
+ {
+ switch (rtype) {
+ case STRING:
+ strcpy(sdst, ret.addr);
+ break;
+ case INTEGER:
+ *idst = strtoul(ret.addr, NULL, 10);
+ break;
+ case FLOAT:
+ *fdst = strtof(ret.addr, NULL);
+ break;
+ }
+ }
+}
+
+void
+load_xresources(void)
+{
+ Display *display;
+ char *resm;
+ XrmDatabase db;
+ ResourcePref *p;
+
+ display = XOpenDisplay(NULL);
+ resm = XResourceManagerString(display);
+ if (!resm)
+ return;
+
+ db = XrmGetStringDatabase(resm);
+ for (p = resources; p < resources + LENGTH(resources); p++)
+ resource_load(db, p->name, p->type, p->dst);
+ XCloseDisplay(display);
+}
+
+void
+livereload_xresources(const Arg *arg)
+{
+ load_xresources();
+ int i;
+ for (i = 0; i < LENGTH(colors); i++)
+ scheme[i] = drw_scm_create(drw, colors[i], 3);
+ focus(NULL);
+ arrange(NULL);
+}
+
+
+
int
main(int argc, char *argv[])
{
@@ -2168,6 +2252,8 @@ main(int argc, char *argv[])
if (!(dpy = XOpenDisplay(NULL)))
die("dwm: cannot open display");
checkotherwm();
+ XrmInitialize();
+ load_xresources();
setup();
#ifdef __OpenBSD__
if (pledge("stdio rpath proc exec", NULL) == -1)
