Added autostart patch to dwm. Added dwmblocks.

merge-requests/1/head
_N0x 3 years ago
parent 0211ce49cb
commit ab224d5f46

3
.gitmodules vendored

@ -0,0 +1,3 @@
[submodule "dwmblocks"]
path = dwmblocks
url = https://github.com/torrinfail/dwmblocks

@ -0,0 +1,179 @@
From 37e970479dc5d40e57fc0cbfeaa5e39941483237 Mon Sep 17 00:00:00 2001
From: Gan Ainm <gan.ainm.riomhphost@gmail.com>
Date: Wed, 10 Jun 2020 10:59:02 +0000
Subject: [PATCH] dwm-xdgautostart-6.2.diff
===================================================================
---
dwm.1 | 23 +++++++++++++++++
dwm.c | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 105 insertions(+)
diff --git a/dwm.1 b/dwm.1
index 13b3729..9533aa6 100644
--- a/dwm.1
+++ b/dwm.1
@@ -30,6 +30,14 @@ top left corner. The tags which are applied to one or more windows are
indicated with an empty square in the top left corner.
.P
dwm draws a small border around windows to indicate the focus state.
+.P
+On start, dwm can start additional programs that may be specified in two special
+shell scripts (see the FILES section below), autostart_blocking.sh and
+autostart.sh. The former is executed first and dwm will wait for its
+termination before starting. The latter is executed in the background before
+dwm enters its handler loop.
+.P
+Either of these files may be omitted.
.SH OPTIONS
.TP
.B \-v
@@ -152,6 +160,21 @@ Toggles focused window between floating and tiled state.
.TP
.B Mod1\-Button3
Resize focused window while dragging. Tiled windows will be toggled to the floating state.
+.SH FILES
+The files containing programs to be started along with dwm are searched for in
+the following directories:
+.IP "1. $XDG_DATA_HOME/dwm"
+.IP "2. $HOME/.local/share/dwm"
+.IP "3. $HOME/.dwm"
+.P
+The first existing directory is scanned for any of the autostart files below.
+.TP 15
+autostart.sh
+This file is started as a shell background process before dwm enters its handler
+loop.
+.TP 15
+autostart_blocking.sh
+This file is started before any autostart.sh; dwm waits for its termination.
.SH CUSTOMIZATION
dwm is customized by creating a custom config.h and (re)compiling the source
code. This keeps it fast, secure and simple.
diff --git a/dwm.c b/dwm.c
index 4465af1..2156b49 100644
--- a/dwm.c
+++ b/dwm.c
@@ -29,6 +29,7 @@
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
+#include <sys/stat.h>
#include <sys/wait.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
@@ -193,6 +194,7 @@ static void resizeclient(Client *c, int x, int y, int w, int h);
static void resizemouse(const Arg *arg);
static void restack(Monitor *m);
static void run(void);
+static void runautostart(void);
static void scan(void);
static int sendevent(Client *c, Atom proto);
static void sendmon(Client *c, Monitor *m);
@@ -235,7 +237,11 @@ static int xerrorstart(Display *dpy, XErrorEvent *ee);
static void zoom(const Arg *arg);
/* variables */
+static const char autostartblocksh[] = "autostart_blocking.sh";
+static const char autostartsh[] = "autostart.sh";
static const char broken[] = "broken";
+static const char dwmdir[] = "dwm";
+static const char localshare[] = ".local/share";
static char stext[256];
static int screen;
static int sw, sh; /* X display screen geometry width, height */
@@ -1380,6 +1386,83 @@ run(void)
handler[ev.type](&ev); /* call handler */
}
+void
+runautostart(void)
+{
+ char *pathpfx;
+ char *path;
+ char *xdgdatahome;
+ char *home;
+ struct stat sb;
+
+ if ((home = getenv("HOME")) == NULL)
+ /* this is almost impossible */
+ return;
+
+ /* if $XDG_DATA_HOME is set and not empty, use $XDG_DATA_HOME/dwm,
+ * otherwise use ~/.local/share/dwm as autostart script directory
+ */
+ xdgdatahome = getenv("XDG_DATA_HOME");
+ if (xdgdatahome != NULL && *xdgdatahome != '\0') {
+ /* space for path segments, separators and nul */
+ pathpfx = ecalloc(1, strlen(xdgdatahome) + strlen(dwmdir) + 2);
+
+ if (sprintf(pathpfx, "%s/%s", xdgdatahome, dwmdir) <= 0) {
+ free(pathpfx);
+ return;
+ }
+ } else {
+ /* space for path segments, separators and nul */
+ pathpfx = ecalloc(1, strlen(home) + strlen(localshare)
+ + strlen(dwmdir) + 3);
+
+ if (sprintf(pathpfx, "%s/%s/%s", home, localshare, dwmdir) < 0) {
+ free(pathpfx);
+ return;
+ }
+ }
+
+ /* check if the autostart script directory exists */
+ if (! (stat(pathpfx, &sb) == 0 && S_ISDIR(sb.st_mode))) {
+ /* the XDG conformant path does not exist or is no directory
+ * so we try ~/.dwm instead
+ */
+ char *pathpfx_new = realloc(pathpfx, strlen(home) + strlen(dwmdir) + 3);
+ if(pathpfx_new == NULL) {
+ free(pathpfx);
+ return;
+ }
+ pathpfx = pathpfx_new;
+
+ if (sprintf(pathpfx, "%s/.%s", home, dwmdir) <= 0) {
+ free(pathpfx);
+ return;
+ }
+ }
+
+ /* try the blocking script first */
+ path = ecalloc(1, strlen(pathpfx) + strlen(autostartblocksh) + 2);
+ if (sprintf(path, "%s/%s", pathpfx, autostartblocksh) <= 0) {
+ free(path);
+ free(pathpfx);
+ }
+
+ if (access(path, X_OK) == 0)
+ system(path);
+
+ /* now the non-blocking script */
+ if (sprintf(path, "%s/%s", pathpfx, autostartsh) <= 0) {
+ free(path);
+ free(pathpfx);
+ }
+
+ if (access(path, X_OK) == 0)
+ system(strcat(path, " &"));
+
+ free(pathpfx);
+ free(path);
+}
+
void
scan(void)
{
@@ -2142,6 +2223,7 @@ main(int argc, char *argv[])
die("pledge");
#endif /* __OpenBSD__ */
scan();
+ runautostart();
run();
cleanup();
XCloseDisplay(dpy);
--
2.27.0

@ -30,6 +30,14 @@ top left corner. The tags which are applied to one or more windows are
indicated with an empty square in the top left corner.
.P
dwm draws a small border around windows to indicate the focus state.
.P
On start, dwm can start additional programs that may be specified in two special
shell scripts (see the FILES section below), autostart_blocking.sh and
autostart.sh. The former is executed first and dwm will wait for its
termination before starting. The latter is executed in the background before
dwm enters its handler loop.
.P
Either of these files may be omitted.
.SH OPTIONS
.TP
.B \-v
@ -152,6 +160,21 @@ Toggles focused window between floating and tiled state.
.TP
.B Mod1\-Button3
Resize focused window while dragging. Tiled windows will be toggled to the floating state.
.SH FILES
The files containing programs to be started along with dwm are searched for in
the following directories:
.IP "1. $XDG_DATA_HOME/dwm"
.IP "2. $HOME/.local/share/dwm"
.IP "3. $HOME/.dwm"
.P
The first existing directory is scanned for any of the autostart files below.
.TP 15
autostart.sh
This file is started as a shell background process before dwm enters its handler
loop.
.TP 15
autostart_blocking.sh
This file is started before any autostart.sh; dwm waits for its termination.
.SH CUSTOMIZATION
dwm is customized by creating a custom config.h and (re)compiling the source
code. This keeps it fast, secure and simple.

@ -29,6 +29,7 @@
#include <string.h>
#include <unistd.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/wait.h>
#include <X11/cursorfont.h>
#include <X11/keysym.h>
@ -194,6 +195,7 @@ static void resizeclient(Client *c, int x, int y, int w, int h);
static void resizemouse(const Arg *arg);
static void restack(Monitor *m);
static void run(void);
static void runautostart(void);
static void scan(void);
static int sendevent(Client *c, Atom proto);
static void sendmon(Client *c, Monitor *m);
@ -237,7 +239,11 @@ static int xerrorstart(Display *dpy, XErrorEvent *ee);
static void zoom(const Arg *arg);
/* variables */
static const char autostartblocksh[] = "autostart_blocking.sh";
static const char autostartsh[] = "autostart.sh";
static const char broken[] = "broken";
static const char dwmdir[] = "dwm";
static const char localshare[] = ".local/share";
static char stext[256];
static int screen;
static int sw, sh; /* X display screen geometry width, height */
@ -1383,6 +1389,83 @@ run(void)
handler[ev.type](&ev); /* call handler */
}
void
runautostart(void)
{
char *pathpfx;
char *path;
char *xdgdatahome;
char *home;
struct stat sb;
if ((home = getenv("HOME")) == NULL)
/* this is almost impossible */
return;
/* if $XDG_DATA_HOME is set and not empty, use $XDG_DATA_HOME/dwm,
* otherwise use ~/.local/share/dwm as autostart script directory
*/
xdgdatahome = getenv("XDG_DATA_HOME");
if (xdgdatahome != NULL && *xdgdatahome != '\0') {
/* space for path segments, separators and nul */
pathpfx = ecalloc(1, strlen(xdgdatahome) + strlen(dwmdir) + 2);
if (sprintf(pathpfx, "%s/%s", xdgdatahome, dwmdir) <= 0) {
free(pathpfx);
return;
}
} else {
/* space for path segments, separators and nul */
pathpfx = ecalloc(1, strlen(home) + strlen(localshare)
+ strlen(dwmdir) + 3);
if (sprintf(pathpfx, "%s/%s/%s", home, localshare, dwmdir) < 0) {
free(pathpfx);
return;
}
}
/* check if the autostart script directory exists */
if (! (stat(pathpfx, &sb) == 0 && S_ISDIR(sb.st_mode))) {
/* the XDG conformant path does not exist or is no directory
* so we try ~/.dwm instead
*/
char *pathpfx_new = realloc(pathpfx, strlen(home) + strlen(dwmdir) + 3);
if(pathpfx_new == NULL) {
free(pathpfx);
return;
}
pathpfx = pathpfx_new;
if (sprintf(pathpfx, "%s/.%s", home, dwmdir) <= 0) {
free(pathpfx);
return;
}
}
/* try the blocking script first */
path = ecalloc(1, strlen(pathpfx) + strlen(autostartblocksh) + 2);
if (sprintf(path, "%s/%s", pathpfx, autostartblocksh) <= 0) {
free(path);
free(pathpfx);
}
if (access(path, X_OK) == 0)
system(path);
/* now the non-blocking script */
if (sprintf(path, "%s/%s", pathpfx, autostartsh) <= 0) {
free(path);
free(pathpfx);
}
if (access(path, X_OK) == 0)
system(strcat(path, " &"));
free(pathpfx);
free(path);
}
void
scan(void)
{
@ -2155,6 +2238,7 @@ main(int argc, char *argv[])
die("pledge");
#endif /* __OpenBSD__ */
scan();
runautostart();
run();
cleanup();
XCloseDisplay(dpy);

File diff suppressed because it is too large Load Diff

@ -0,0 +1,56 @@
# Custom blocks file
blocks.h
# Prerequisites
*.d
# Object files
*.o
*.ko
*.obj
*.elf
# Linker output
*.ilk
*.map
*.exp
# Precompiled Headers
*.gch
*.pch
# Libraries
*.lib
*.a
*.la
*.lo
# Shared objects (inc. Windows DLLs)
*.dll
*.so
*.so.*
*.dylib
# Executables
*.exe
*.out
*.app
*.i*86
*.x86_64
*.hex
dwmblocks
# Debug files
*.dSYM/
*.su
*.idb
*.pdb
# Kernel Module Compile Results
*.mod*
*.cmd
.tmp_versions/
modules.order
Module.symvers
Mkfile.old
dkms.conf

@ -0,0 +1,7 @@
ISC License (ISC)
Copyright 2020 torrinfail
Permission to use, copy, modify, and/or distribute this software for any purpose with or without fee is hereby granted, provided that the above copyright notice and this permission notice appear in all copies.
THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

@ -0,0 +1,17 @@
PREFIX ?= /usr/local
CC ?= cc
LDFLAGS = -lX11
output: dwmblocks.c blocks.def.h blocks.h
${CC} dwmblocks.c $(LDFLAGS) -o dwmblocks
blocks.h:
cp blocks.def.h $@
clean:
rm -f *.o *.gch dwmblocks
install: output
mkdir -p $(DESTDIR)$(PREFIX)/bin
install -m 0755 dwmblocks $(DESTDIR)$(PREFIX)/bin/dwmblocks
uninstall:
rm -f $(DESTDIR)$(PREFIX)/bin/dwmblocks

@ -0,0 +1,15 @@
# dwmblocks
Modular status bar for dwm written in c.
# usage
To use dwmblocks first run 'make' and then install it with 'sudo make install'.
After that you can put dwmblocks in your xinitrc or other startup script to have it start with dwm.
# modifying blocks
The statusbar is made from text output from commandline programs.
Blocks are added and removed by editing the blocks.h header file.
By default the blocks.h header file is created the first time you run make which copies the default config from blocks.def.h.
This is so you can edit your status bar commands and they will not get overwritten in a future update.
# patches
Here are some patches to dwmblocks that add features that I either don't want to merge in, or that require a dwm patch to work.
I do not maintain these but I will take pull requests to update them.
<br>
<a href=https://gist.github.com/IGeraGera/e4a5583b91b3eec2e81fdceb44dea717>dwmblocks-statuscmd-b6b0be4.diff</a>

@ -0,0 +1,11 @@
//Modify this file to change what commands output to your statusbar, and recompile using the make command.
static const Block blocks[] = {
/*Icon*/ /*Command*/ /*Update Interval*/ /*Update Signal*/
{"", "freememory", 30, 0},
{"", "batstatus", 30, 0},
{"", "date '+%b %d %H:%M'", 5, 0},
};
//sets delimeter between status commands. NULL character ('\0') means no delimeter.
static char delim[] = "";
static unsigned int delimLen = 5;

@ -0,0 +1,213 @@
#include<stdlib.h>
#include<stdio.h>
#include<string.h>
#include<unistd.h>
#include<signal.h>
#ifndef NO_X
#include<X11/Xlib.h>
#endif
#ifdef __OpenBSD__
#define SIGPLUS SIGUSR1+1
#define SIGMINUS SIGUSR1-1
#else
#define SIGPLUS SIGRTMIN
#define SIGMINUS SIGRTMIN
#endif
#define LENGTH(X) (sizeof(X) / sizeof (X[0]))
#define CMDLENGTH 50
#define MIN( a, b ) ( ( a < b) ? a : b )
#define STATUSLENGTH (LENGTH(blocks) * CMDLENGTH + 1)
typedef struct {
char* icon;
char* command;
unsigned int interval;
unsigned int signal;
} Block;
#ifndef __OpenBSD__
void dummysighandler(int num);
#endif
void sighandler(int num);
void getcmds(int time);
void getsigcmds(unsigned int signal);
void setupsignals();
void sighandler(int signum);
int getstatus(char *str, char *last);
void statusloop();
void termhandler();
void pstdout();
#ifndef NO_X
void setroot();
static void (*writestatus) () = setroot;
static int setupX();
static Display *dpy;
static int screen;
static Window root;
#else
static void (*writestatus) () = pstdout;
#endif
#include "blocks.h"
static char statusbar[LENGTH(blocks)][CMDLENGTH] = {0};
static char statusstr[2][STATUSLENGTH];
static int statusContinue = 1;
static int returnStatus = 0;
//opens process *cmd and stores output in *output
void getcmd(const Block *block, char *output)
{
strcpy(output, block->icon);
FILE *cmdf = popen(block->command, "r");
if (!cmdf)
return;
int i = strlen(block->icon);
fgets(output+i, CMDLENGTH-i-delimLen, cmdf);
i = strlen(output);
if (i == 0) {
//return if block and command output are both empty
pclose(cmdf);
return;
}
if (delim[0] != '\0') {
//only chop off newline if one is present at the end
i = output[i-1] == '\n' ? i-1 : i;
strncpy(output+i, delim, delimLen);
}
else
output[i++] = '\0';
pclose(cmdf);
}
void getcmds(int time)
{
const Block* current;
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
current = blocks + i;
if ((current->interval != 0 && time % current->interval == 0) || time == -1)
getcmd(current,statusbar[i]);
}
}
void getsigcmds(unsigned int signal)
{
const Block *current;
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
current = blocks + i;
if (current->signal == signal)
getcmd(current,statusbar[i]);
}
}
void setupsignals()
{
#ifndef __OpenBSD__
/* initialize all real time signals with dummy handler */
for (int i = SIGRTMIN; i <= SIGRTMAX; i++)
signal(i, dummysighandler);
#endif
for (unsigned int i = 0; i < LENGTH(blocks); i++) {
if (blocks[i].signal > 0)
signal(SIGMINUS+blocks[i].signal, sighandler);
}
}
int getstatus(char *str, char *last)
{
strcpy(last, str);
str[0] = '\0';
for (unsigned int i = 0; i < LENGTH(blocks); i++)
strcat(str, statusbar[i]);
str[strlen(str)-strlen(delim)] = '\0';
return strcmp(str, last);//0 if they are the same
}
#ifndef NO_X
void setroot()
{
if (!getstatus(statusstr[0], statusstr[1]))//Only set root if text has changed.
return;
XStoreName(dpy, root, statusstr[0]);
XFlush(dpy);
}
int setupX()
{
dpy = XOpenDisplay(NULL);
if (!dpy) {
fprintf(stderr, "dwmblocks: Failed to open display\n");
return 0;
}
screen = DefaultScreen(dpy);
root = RootWindow(dpy, screen);
return 1;
}
#endif
void pstdout()
{
if (!getstatus(statusstr[0], statusstr[1]))//Only write out if text has changed.
return;
printf("%s\n",statusstr[0]);
fflush(stdout);
}
void statusloop()
{
setupsignals();
int i = 0;
getcmds(-1);
while (1) {
getcmds(i++);
writestatus();
if (!statusContinue)
break;
sleep(1.0);
}
}
#ifndef __OpenBSD__
/* this signal handler should do nothing */
void dummysighandler(int signum)
{
return;
}
#endif
void sighandler(int signum)
{
getsigcmds(signum-SIGPLUS);
writestatus();
}
void termhandler()
{
statusContinue = 0;
}
int main(int argc, char** argv)
{
for (int i = 0; i < argc; i++) {//Handle command line arguments
if (!strcmp("-d",argv[i]))
strncpy(delim, argv[++i], delimLen);
else if (!strcmp("-p",argv[i]))
writestatus = pstdout;
}
#ifndef NO_X
if (!setupX())
return 1;
#endif
delimLen = MIN(delimLen, strlen(delim));
delim[delimLen++] = '\0';
signal(SIGTERM, termhandler);
signal(SIGINT, termhandler);
statusloop();
#ifndef NO_X
XCloseDisplay(dpy);
#endif
return 0;
}
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