commit c872aa8386c742e022bc67db64dc4bce469e1d93
parent 9d2229e2958cf082deb17a068868ab07f8895214
Author: siduck76 <siduckk76@protonmail.com>
Date: Sun, 28 Mar 2021 17:48:20 +0530
xresources : live reload !!
Diffstat:
| M | x.c | | | 149 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++------------ |
| A | x.c.rej | | | 150 | +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ |
2 files changed, 277 insertions(+), 22 deletions(-)
diff --git a/x.c b/x.c
@@ -2089,6 +2089,131 @@ run(void)
}
}
+#define XRESOURCE_LOAD_META(NAME) \
+ if(!XrmGetResource(xrdb, "st." NAME, "st." NAME, &type, &ret)) \
+ XrmGetResource(xrdb, "*." NAME, "*." NAME, &type, &ret); \
+ if (ret.addr != NULL && !strncmp("String", type, 64))
+
+#define XRESOURCE_LOAD_STRING(NAME, DST) \
+ XRESOURCE_LOAD_META(NAME) \
+ DST = ret.addr;
+
+#define XRESOURCE_LOAD_CHAR(NAME, DST) \
+ XRESOURCE_LOAD_META(NAME) \
+ DST = ret.addr[0];
+
+#define XRESOURCE_LOAD_INTEGER(NAME, DST) \
+ XRESOURCE_LOAD_META(NAME) \
+ DST = strtoul(ret.addr, NULL, 10);
+
+#define XRESOURCE_LOAD_FLOAT(NAME, DST) \
+ XRESOURCE_LOAD_META(NAME) \
+ DST = strtof(ret.addr, NULL);
+
+void
+xrdb_load(void)
+{
+ /* XXX */
+ char *xrm;
+ char *type;
+ XrmDatabase xrdb;
+ XrmValue ret;
+ Display *dpy;
+
+ if(!(dpy = XOpenDisplay(NULL)))
+ die("Can't open display\n");
+
+ XrmInitialize();
+ xrm = XResourceManagerString(dpy);
+
+ if (xrm != NULL) {
+ xrdb = XrmGetStringDatabase(xrm);
+
+ /* handling colors here without macros to do via loop. */
+ int i = 0;
+ char loadValue[12] = "";
+ for (i = 0; i < 256; i++)
+ {
+ sprintf(loadValue, "%s%d", "st.color", i);
+
+ if(!XrmGetResource(xrdb, loadValue, loadValue, &type, &ret))
+ {
+ sprintf(loadValue, "%s%d", "*.color", i);
+ if (!XrmGetResource(xrdb, loadValue, loadValue, &type, &ret))
+ /* reset if not found (unless in range for defaults). */
+ if (i > 15)
+ colorname[i] = NULL;
+ }
+
+ if (ret.addr != NULL && !strncmp("String", type, 64))
+ colorname[i] = ret.addr;
+ }
+
+ XRESOURCE_LOAD_STRING("foreground", colorname[defaultfg]);
+ XRESOURCE_LOAD_STRING("background", colorname[defaultbg]);
+ XRESOURCE_LOAD_STRING("cursorfg", colorname[defaultcs])
+ else {
+ // this looks confusing because we are chaining off of the if
+ // in the macro. probably we should be wrapping everything blocks
+ // so this isn't possible...
+ defaultcs = defaultfg;
+ }
+ XRESOURCE_LOAD_STRING("reverse-cursor", colorname[defaultrcs])
+ else {
+ // see above.
+ defaultrcs = defaultbg;
+ }
+
+ XRESOURCE_LOAD_STRING("font", font);
+ XRESOURCE_LOAD_STRING("termname", termname);
+
+ /* XRESOURCE_LOAD_INTEGER("xfps", xfps); */
+ /* XRESOURCE_LOAD_INTEGER("actionfps", actionfps); */
+ XRESOURCE_LOAD_INTEGER("blinktimeout", blinktimeout);
+ XRESOURCE_LOAD_INTEGER("bellvolume", bellvolume);
+ XRESOURCE_LOAD_INTEGER("borderpx", borderpx);
+ /* XRESOURCE_LOAD_INTEGER("borderless", borderless); */
+ XRESOURCE_LOAD_INTEGER("cursorshape", cursorshape);
+
+ /* cursorblinkstate = 1; // in case if cursor shape was changed from a blinking one to a non-blinking */
+ /* XRESOURCE_LOAD_INTEGER("cursorthickness", cursorthickness); */
+ /* XRESOURCE_LOAD_INTEGER("cursorblinkstyle", cursorblinkstyle); */
+ /* XRESOURCE_LOAD_INTEGER("cursorblinkontype", cursorblinkontype); */
+
+ /* todo: https://github.com/gnotclub/xst/commit/1e82647b0e04077e975679a4b4cf1eb02b04e6bc */
+ /* XRESOURCE_LOAD_INTEGER("mouseScrollLines", mousescrolllines); */
+
+ XRESOURCE_LOAD_FLOAT("cwscale", cwscale);
+ XRESOURCE_LOAD_FLOAT("chscale", chscale);
+
+ /* XRESOURCE_LOAD_CHAR("prompt_char", prompt_char); */
+
+ }
+ XFlush(dpy);
+}
+
+void
+reload(int sig)
+{
+ xrdb_load();
+
+ /* colors, fonts */
+ xloadcols();
+ xunloadfonts();
+ xloadfonts(font, 0);
+
+ /* pretend the window just got resized */
+ cresize(win.w, win.h);
+
+ redraw();
+
+ /* triggers re-render if we're visible. */
+ ttywrite("\033[O", 3, 1);
+
+ signal(SIGUSR1, reload);
+}
+
+
int
resource_load(XrmDatabase db, char *name, enum resource_type rtype, void *dst)
{
@@ -2155,28 +2280,6 @@ usage(void)
" [stty_args ...]\n", argv0, argv0);
}
-void
-reload(int sig)
-{
- config_init();
-
- /* colors, fonts */
- xloadcols();
- xunloadfonts();
- usedfont = (opt_font == NULL)? font : opt_font;
- xloadfonts(usedfont, 0);
-
- /* pretend the window just got resized */
- cresize(win.w, win.h);
-
- redraw();
-
- /* triggers re-render if we're visible. */
- ttywrite("\033[O", 3, 1);
-
- signal(SIGUSR1, reload);
-}
-
int
main(int argc, char *argv[])
{
@@ -2240,6 +2343,8 @@ run:
setlocale(LC_CTYPE, "");
XSetLocaleModifiers("");
+ xrdb_load();
+ signal(SIGUSR1, reload);
if(!(xw.dpy = XOpenDisplay(NULL)))
die("Can't open display\n");
diff --git a/x.c.rej b/x.c.rej
@@ -0,0 +1,150 @@
+--- x.c
++++ x.c
+@@ -14,6 +14,7 @@
+ #include <X11/keysym.h>
+ #include <X11/Xft/Xft.h>
+ #include <X11/XKBlib.h>
++#include <X11/Xresource.h>
+
+ char *argv0;
+ #include "arg.h"
+@@ -1978,6 +1979,130 @@ run(void)
+ }
+ }
+
++#define XRESOURCE_LOAD_META(NAME) \
++ if(!XrmGetResource(xrdb, "st." NAME, "st." NAME, &type, &ret)) \
++ XrmGetResource(xrdb, "*." NAME, "*." NAME, &type, &ret); \
++ if (ret.addr != NULL && !strncmp("String", type, 64))
++
++#define XRESOURCE_LOAD_STRING(NAME, DST) \
++ XRESOURCE_LOAD_META(NAME) \
++ DST = ret.addr;
++
++#define XRESOURCE_LOAD_CHAR(NAME, DST) \
++ XRESOURCE_LOAD_META(NAME) \
++ DST = ret.addr[0];
++
++#define XRESOURCE_LOAD_INTEGER(NAME, DST) \
++ XRESOURCE_LOAD_META(NAME) \
++ DST = strtoul(ret.addr, NULL, 10);
++
++#define XRESOURCE_LOAD_FLOAT(NAME, DST) \
++ XRESOURCE_LOAD_META(NAME) \
++ DST = strtof(ret.addr, NULL);
++
++void
++xrdb_load(void)
++{
++ /* XXX */
++ char *xrm;
++ char *type;
++ XrmDatabase xrdb;
++ XrmValue ret;
++ Display *dpy;
++
++ if(!(dpy = XOpenDisplay(NULL)))
++ die("Can't open display\n");
++
++ XrmInitialize();
++ xrm = XResourceManagerString(dpy);
++
++ if (xrm != NULL) {
++ xrdb = XrmGetStringDatabase(xrm);
++
++ /* handling colors here without macros to do via loop. */
++ int i = 0;
++ char loadValue[12] = "";
++ for (i = 0; i < 256; i++)
++ {
++ sprintf(loadValue, "%s%d", "st.color", i);
++
++ if(!XrmGetResource(xrdb, loadValue, loadValue, &type, &ret))
++ {
++ sprintf(loadValue, "%s%d", "*.color", i);
++ if (!XrmGetResource(xrdb, loadValue, loadValue, &type, &ret))
++ /* reset if not found (unless in range for defaults). */
++ if (i > 15)
++ colorname[i] = NULL;
++ }
++
++ if (ret.addr != NULL && !strncmp("String", type, 64))
++ colorname[i] = ret.addr;
++ }
++
++ XRESOURCE_LOAD_STRING("foreground", colorname[defaultfg]);
++ XRESOURCE_LOAD_STRING("background", colorname[defaultbg]);
++ XRESOURCE_LOAD_STRING("cursorfg", colorname[defaultcs])
++ else {
++ // this looks confusing because we are chaining off of the if
++ // in the macro. probably we should be wrapping everything blocks
++ // so this isn't possible...
++ defaultcs = defaultfg;
++ }
++ XRESOURCE_LOAD_STRING("reverse-cursor", colorname[defaultrcs])
++ else {
++ // see above.
++ defaultrcs = defaultbg;
++ }
++
++ XRESOURCE_LOAD_STRING("font", font);
++ XRESOURCE_LOAD_STRING("termname", termname);
++
++ /* XRESOURCE_LOAD_INTEGER("xfps", xfps); */
++ /* XRESOURCE_LOAD_INTEGER("actionfps", actionfps); */
++ XRESOURCE_LOAD_INTEGER("blinktimeout", blinktimeout);
++ XRESOURCE_LOAD_INTEGER("bellvolume", bellvolume);
++ XRESOURCE_LOAD_INTEGER("borderpx", borderpx);
++ /* XRESOURCE_LOAD_INTEGER("borderless", borderless); */
++ XRESOURCE_LOAD_INTEGER("cursorshape", cursorshape);
++
++ /* cursorblinkstate = 1; // in case if cursor shape was changed from a blinking one to a non-blinking */
++ /* XRESOURCE_LOAD_INTEGER("cursorthickness", cursorthickness); */
++ /* XRESOURCE_LOAD_INTEGER("cursorblinkstyle", cursorblinkstyle); */
++ /* XRESOURCE_LOAD_INTEGER("cursorblinkontype", cursorblinkontype); */
++
++ /* todo: https://github.com/gnotclub/xst/commit/1e82647b0e04077e975679a4b4cf1eb02b04e6bc */
++ /* XRESOURCE_LOAD_INTEGER("mouseScrollLines", mousescrolllines); */
++
++ XRESOURCE_LOAD_FLOAT("cwscale", cwscale);
++ XRESOURCE_LOAD_FLOAT("chscale", chscale);
++
++ /* XRESOURCE_LOAD_CHAR("prompt_char", prompt_char); */
++
++ }
++ XFlush(dpy);
++}
++
++void
++reload(int sig)
++{
++ xrdb_load();
++
++ /* colors, fonts */
++ xloadcols();
++ xunloadfonts();
++ xloadfonts(font, 0);
++
++ /* pretend the window just got resized */
++ cresize(win.w, win.h);
++
++ redraw();
++
++ /* triggers re-render if we're visible. */
++ ttywrite("\033[O", 3, 1);
++
++ signal(SIGUSR1, reload);
++}
++
+ void
+ usage(void)
+ {
+@@ -2051,6 +2176,8 @@ main(int argc, char *argv[])
+
+ setlocale(LC_CTYPE, "");
+ XSetLocaleModifiers("");
++ xrdb_load();
++ signal(SIGUSR1, reload);
+ cols = MAX(cols, 1);
+ rows = MAX(rows, 1);
+ tnew(cols, rows);
