dotfiles

commit f85e066cddf0285e0eefc0d33f620d255497af04
parent cd06c3807e9fd9d64a8c5dc54f4b4673b0622271
Author: tongong <tongong@gmx.net>
Date:   Tue, 20 Jul 2021 14:41:53 +0200

integrated brightness control with dsblocks

Diffstat:
M
suckless/backlight-control/backlight-control.c
 | 
6
++++++
A
suckless/dsblocks/blocks/brightness.c
 | 
41
+++++++++++++++++++++++++++++++++++++++++
A
suckless/dsblocks/blocks/brightness.h
 | 
2
++
M
suckless/dsblocks/config.h
 | 
2
++

4 files changed, 51 insertions(+), 0 deletions(-)
diff --git a/suckless/backlight-control/backlight-control.c b/suckless/backlight-control/backlight-control.c
@@ -1,6 +1,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include <unistd.h>
 
 /**
  * A program to control the backlight brightness.
@@ -11,6 +12,9 @@
 
 #define MIN_BRIGHTNESS 1
 
+/* is run after brightness change to update statusbar etc. */
+char *notify_cmd[]={"sigdsblocks", "9", NULL};
+
 #define MAX(a, b) ((a > b) ? a : b)
 #define MIN(a, b) ((a < b) ? a : b)
 
@@ -73,5 +77,7 @@ int main(int argc, char **argv) {
 	brightness_value = MAX(brightness_value, MIN_BRIGHTNESS);
 	fprintf(brightness, "%d", brightness_value);
 	fclose(brightness);
+
+    execvp(notify_cmd[0],notify_cmd);
 	return EXIT_SUCCESS;
 }
diff --git a/suckless/dsblocks/blocks/brightness.c b/suckless/dsblocks/blocks/brightness.c
@@ -0,0 +1,41 @@
+#include <stdio.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include "../util.h"
+#include "brightness.h"
+
+#define ICON " "
+#define OUTPUTLEN 5
+
+size_t brightnessu(char *str, int sigval)
+{
+    char output[OUTPUTLEN];
+    char output_prefixed[OUTPUTLEN] = "000";
+
+    getcmdout((char *[]){"backlight-control", "get", NULL}, output, OUTPUTLEN);
+    /* replace newline with \0 */
+    for (int i = 0; i < OUTPUTLEN; i++) {
+        if (output[i] == '\n') {
+            output[i] = '\0';
+            break;
+        }
+    }
+
+    /* prefix string with zeros */
+    strcpy(output_prefixed + 3 - strlen(output), output);
+
+
+    return SPRINTF(str, ICON "%s%%", output_prefixed);
+}
+
+void brightnessc(int button) {
+    if (button == 1) {
+        execvp("backlight-control",(char *[]){"backlight-control", "-20", NULL});
+    }
+
+    if (button == 3) {
+        execvp("backlight-control",(char *[]){"backlight-control", "+20", NULL});
+    }
+}
diff --git a/suckless/dsblocks/blocks/brightness.h b/suckless/dsblocks/blocks/brightness.h
@@ -0,0 +1,2 @@
+size_t brightnessu(char *str, int sigval);
+void brightnessc(int button);
diff --git a/suckless/dsblocks/config.h b/suckless/dsblocks/config.h
@@ -1,4 +1,5 @@
 #include "blocks/battery.h"
+#include "blocks/brightness.h"
 #include "blocks/calendar.h"
 #include "blocks/cpu.h"
 #include "blocks/mem.h"
@@ -48,6 +49,7 @@ static Block blocks[] = {
         { tempu,                tempc,                  2,              6},
         { memu,                 memc,                   2,              4},
         { cpuu,                 cpuc,                   2,              3},
+        { brightnessu,          brightnessc,            600,            9},
         { volumeu,              volumec,                600,            5},
         { batteryu,             batteryc,               2,              8},
         { calendaru,            calendarc,              600,            2},