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xresources patch

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This commit is contained in:
Jakub 2023-01-04 22:46:02 -05:00
parent 8d576549cc
commit ebd5bc66cc
5 changed files with 277 additions and 8 deletions
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30
config.def.h
View File

@ -9,14 +9,22 @@ static int centered = 0; /* -c option; centers dmenu on scree
static int min_width = 500; /* minimum width when centered */ static int min_width = 500; /* minimum width when centered */
static const unsigned int alpha = 0xf0; static const unsigned int alpha = 0xf0;
/* -fn option overrides fonts[0]; default X11 font or font set */ /* -fn option overrides fonts[0]; default X11 font or font set */
static char font[] = "monospace:size=10";
static const char *fonts[] = { static const char *fonts[] = {
"monospace:size=10" font,
"monospace:size=10",
}; };
static const char *prompt = NULL; /* -p option; prompt to the left of input field */ static char *prompt = NULL; /* -p option; prompt to the left of input field */
static const char *colors[SchemeLast][2] = {
static char normfgcolor[] = "#bbbbbb";
static char normbgcolor[] = "#222222";
static char selfgcolor[] = "#eeeeee";
static char selbgcolor[] = "#005577";
static char *colors[SchemeLast][2] = {
/* fg bg */ /* fg bg */
[SchemeNorm] = { "#bbbbbb", "#222222" }, [SchemeNorm] = { normfgcolor, normbgcolor },
[SchemeSel] = { "#eeeeee", "#005577" }, [SchemeSel] = { selfgcolor, selbgcolor },
[SchemeOut] = { "#000000", "#00ffff" }, [SchemeOut] = { "#000000", "#00ffff" },
}; };
@ -40,3 +48,15 @@ static const char worddelimiters[] = " ";
/* -n option; preselected item starting from 0 */ /* -n option; preselected item starting from 0 */
static unsigned int preselected = 0; static unsigned int preselected = 0;
/*
* Xresources preferences to load at startup
*/
ResourcePref resources[] = {
{ "font", STRING, &font },
{ "normfgcolor", STRING, &normfgcolor },
{ "normbgcolor", STRING, &normbgcolor },
{ "selfgcolor", STRING, &selfgcolor },
{ "selbgcolor", STRING, &selbgcolor },
{ "prompt", STRING, &prompt },
};

67
dmenu.c
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@ -13,6 +13,7 @@
#include <X11/Xatom.h> #include <X11/Xatom.h>
#include <X11/Xproto.h> #include <X11/Xproto.h>
#include <X11/Xutil.h> #include <X11/Xutil.h>
#include <X11/Xresource.h>
#ifdef XINERAMA #ifdef XINERAMA
#include <X11/extensions/Xinerama.h> #include <X11/extensions/Xinerama.h>
#endif #endif
@ -64,6 +65,21 @@ static Visual *visual;
static int depth; static int depth;
static Colormap cmap; static Colormap cmap;
/* Xresources preferences */
enum resource_type {
STRING = 0,
INTEGER = 1,
FLOAT = 2
};
typedef struct {
char *name;
enum resource_type type;
void *dst;
} ResourcePref;
static void load_xresources(void);
static void resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst);
#include "config.h" #include "config.h"
static char * cistrstr(const char *s, const char *sub); static char * cistrstr(const char *s, const char *sub);
@ -706,6 +722,54 @@ readstdin(void)
lines = MIN(lines, i); lines = MIN(lines, i);
} }
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", "dmenu", 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);
}
static void static void
run(void) run(void)
{ {
@ -881,6 +945,9 @@ main(int argc, char *argv[])
XWindowAttributes wa; XWindowAttributes wa;
int i, fast = 0; int i, fast = 0;
XrmInitialize();
load_xresources();
for (i = 1; i < argc; i++) for (i = 1; i < argc; i++)
/* these options take no arguments */ /* these options take no arguments */
if (!strcmp(argv[i], "-v")) { /* prints version information */ if (!strcmp(argv[i], "-v")) { /* prints version information */

2
drw.c
View File

@ -199,7 +199,7 @@ drw_clr_create(Drw *drw, Clr *dest, const char *clrname, unsigned int alpha)
/* Wrapper to create color schemes. The caller has to call free(3) on the /* Wrapper to create color schemes. The caller has to call free(3) on the
* returned color scheme when done using it. */ * returned color scheme when done using it. */
Clr * Clr *
drw_scm_create(Drw *drw, const char *clrnames[], const unsigned int alphas[], size_t clrcount) drw_scm_create(Drw *drw, char *clrnames[], const unsigned int alphas[], size_t clrcount)
{ {
size_t i; size_t i;
Clr *ret; Clr *ret;

2
drw.h
View File

@ -43,7 +43,7 @@ void drw_font_getexts(Fnt *font, const char *text, unsigned int len, unsigned in
/* Colorscheme abstraction */ /* Colorscheme abstraction */
void drw_clr_create(Drw *drw, Clr *dest, const char *clrname, unsigned int alpha); void drw_clr_create(Drw *drw, Clr *dest, const char *clrname, unsigned int alpha);
Clr *drw_scm_create(Drw *drw, const char *clrnames[], const unsigned int alphas[], size_t clrcount); Clr *drw_scm_create(Drw *drw, char *clrnames[], const unsigned int alphas[], size_t clrcount);
/* Cursor abstraction */ /* Cursor abstraction */
Cur *drw_cur_create(Drw *drw, int shape); Cur *drw_cur_create(Drw *drw, int shape);

182
patches/dmenu-xresources-alt-5.0.diff Normal file
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@ -0,0 +1,182 @@
diff -rupN orig/config.def.h patched/config.def.h
--- orig/config.def.h 2021-04-16 06:30:47.713924755 +0300
+++ patched/config.def.h 2021-04-16 06:34:14.956933252 +0300
@@ -2,16 +2,25 @@
/* Default settings; can be overriden by command line. */
static int topbar = 1; /* -b option; if 0, dmenu appears at bottom */
+
/* -fn option overrides fonts[0]; default X11 font or font set */
+static char font[] = "monospace:size=10";
static const char *fonts[] = {
- "monospace:size=10"
+ font,
+ "monospace:size=10",
};
-static const char *prompt = NULL; /* -p option; prompt to the left of input field */
-static const char *colors[SchemeLast][2] = {
+
+static char *prompt = NULL; /* -p option; prompt to the left of input field */
+
+static char normfgcolor[] = "#bbbbbb";
+static char normbgcolor[] = "#222222";
+static char selfgcolor[] = "#eeeeee";
+static char selbgcolor[] = "#005577";
+static char *colors[SchemeLast][2] = {
/* fg bg */
- [SchemeNorm] = { "#bbbbbb", "#222222" },
- [SchemeSel] = { "#eeeeee", "#005577" },
- [SchemeOut] = { "#000000", "#00ffff" },
+ [SchemeNorm] = { normfgcolor, normbgcolor },
+ [SchemeSel] = { selfgcolor, selbgcolor },
+ [SchemeOut] = { "#000000", "#00ffff" },
};
/* -l option; if nonzero, dmenu uses vertical list with given number of lines */
static unsigned int lines = 0;
@@ -21,3 +30,15 @@ static unsigned int lines = 0;
* for example: " /?\"&[]"
*/
static const char worddelimiters[] = " ";
+
+/*
+ * Xresources preferences to load at startup
+ */
+ResourcePref resources[] = {
+ { "font", STRING, &font },
+ { "normfgcolor", STRING, &normfgcolor },
+ { "normbgcolor", STRING, &normbgcolor },
+ { "selfgcolor", STRING, &selfgcolor },
+ { "selbgcolor", STRING, &selbgcolor },
+ { "prompt", STRING, &prompt },
+};
diff -rupN orig/dmenu.c patched/dmenu.c
--- orig/dmenu.c 2021-04-16 06:30:47.715924755 +0300
+++ patched/dmenu.c 2021-04-16 06:30:59.668925245 +0300
@@ -11,6 +11,7 @@
#include <X11/Xlib.h>
#include <X11/Xatom.h>
#include <X11/Xutil.h>
+#include <X11/Xresource.h>
#ifdef XINERAMA
#include <X11/extensions/Xinerama.h>
#endif
@@ -53,6 +54,21 @@ static XIC xic;
static Drw *drw;
static Clr *scheme[SchemeLast];
+/* Xresources preferences */
+enum resource_type {
+ STRING = 0,
+ INTEGER = 1,
+ FLOAT = 2
+};
+typedef struct {
+ char *name;
+ enum resource_type type;
+ void *dst;
+} ResourcePref;
+
+static void load_xresources(void);
+static void resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst);
+
#include "config.h"
static int (*fstrncmp)(const char *, const char *, size_t) = strncmp;
@@ -395,7 +411,7 @@ keypress(XKeyEvent *ev)
switch(ksym) {
default:
-insert:
+ insert:
if (!iscntrl(*buf))
insert(buf, len);
break;
@@ -547,6 +563,54 @@ readstdin(void)
lines = MIN(lines, i);
}
+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", "dmenu", 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);
+}
+
static void
run(void)
{
@@ -700,6 +764,9 @@ main(int argc, char *argv[])
XWindowAttributes wa;
int i, fast = 0;
+ XrmInitialize();
+ load_xresources();
+
for (i = 1; i < argc; i++)
/* these options take no arguments */
if (!strcmp(argv[i], "-v")) { /* prints version information */
diff -rupN orig/drw.c patched/drw.c
--- orig/drw.c 2021-04-16 06:30:47.718924755 +0300
+++ patched/drw.c 2021-04-16 06:30:59.670925245 +0300
@@ -208,7 +208,7 @@ drw_clr_create(Drw *drw, Clr *dest, cons
/* 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 -rupN orig/drw.h patched/drw.h
--- orig/drw.h 2021-04-16 06:30:47.718924755 +0300
+++ patched/drw.h 2021-04-16 06:30:59.671925245 +0300
@@ -39,7 +39,7 @@ void drw_font_getexts(Fnt *font, const c
/* 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);