wmsl

commit 118ac041ca319a377f8d63bd0f11265c26676e89
parent ce99b50cb1fb18a14756ec822711f7bc704c5df6
Author: Louis Burda <quent.burda@gmail.com>
Date:   Sun, 27 Sep 2020 20:42:10 +0200

Add special event (such as click) handling

Diffstat:
M
blocks.def.h
 | 
2
+-
M
wmsl.c
 | 
15
+++++++++++----

2 files changed, 12 insertions(+), 5 deletions(-)
diff --git a/blocks.def.h b/blocks.def.h
@@ -1,6 +1,6 @@
 #define SCRIPT_DIR(x) "/opt/wmsl-scripts/" x
 
-/* use READY or IDLE to set if script should be run on startup */
+/* use flags to set the scripts starting behavior */
 
 struct block blocks[] = {
 	/* command                          block-id    interval   flags */
diff --git a/wmsl.c b/wmsl.c
@@ -13,9 +13,10 @@
 #define OUTPUTMAX  256
 #define STATUSMAX  1024
 
-enum block_state {
-	IDLE,
-	READY
+enum {
+	IDLE = 0,
+	READY = 1,
+	EVENT = 2
 };
 
 struct block {
@@ -69,8 +70,10 @@ signal_handler(int sig, siginfo_t *info, void *context)
 	debug("received signal for block with id %i\n", block_id);
 
 	for (i = 0; i < ARRSIZE(blocks); i++) {
-		if (blocks[i].id == block_id) {
+		if (blocks[i].id == abs(block_id)) {
 			blocks[i].flags |= READY;
+			if (block_id < 0)
+				blocks[i].flags |= EVENT;
 			break;
 		}
 	}
@@ -104,6 +107,10 @@ update_blocks()
 		if ((blocks[i].flags & READY) ||
 				blocks[i].sleep_max && blocks[i].sleep_left <= 0.5) {
 			blocks[i].sleep_left = blocks[i].sleep_max;
+			if (blocks[i].flags & EVENT)
+				setenv("WMSLEVENT", "1", 1);
+			else
+				unsetenv("WMSLEVENT");
 			blocks[i].flags = IDLE;
 
 			/* get command output */