From b798d12c693fad69823cb905858179a779d29170 Mon Sep 17 00:00:00 2001
From: speedie <speedie@duck.com>
Date: Wed, 8 Mar 2023 20:13:39 +0100
Subject: [PATCH] add image gap keybind

---
 keybinds.h | 10 ++++++++--
 libs/arg.c | 21 ++++++++++++++++++---
 libs/arg.h |  1 +
 3 files changed, 27 insertions(+), 5 deletions(-)

diff --git a/keybinds.h b/keybinds.h
index 0ef9db6..e1f9706 100644
--- a/keybinds.h
+++ b/keybinds.h
@@ -52,8 +52,14 @@ static Key keys[] = {
     { 0,       SHIFT,                        XK_minus,     setimgsize,      {.i = -100 } },
     { 0,       SHIFT,                        XK_0,         defaultimg,      {0} },
     { 0,       0,                            XK_r,         rotateimg,       {0} },
-    { 0,       SHIFT,                        XK_r,         setimgpos,       {0} },
-    { 0,       0,                            XK_t,         toggleimg,       {0} },
+    { 0,       0,                            XK_p,         setimgpos,       {.i = +1 } },
+    { 0,       CONTROL,                      XK_1,         setimggaps,      {.i = -1 } },
+    { 0,       CONTROL,                      XK_2,         setimggaps,      {.i = +1 } },
+    { 0,       0,                            XK_1,         setimggaps,      {.i = -10 } },
+    { 0,       0,                            XK_2,         setimggaps,      {.i = +10 } },
+    { 0,       SHIFT,                        XK_1,         setimggaps,      {.i = -100 } },
+    { 0,       SHIFT,                        XK_2,         setimggaps,      {.i = +100 } },
+    { 0,       SHIFT,                        XK_t,         toggleimg,       {0} },
     { 0,       0,                            XK_h,         flipimg,         {.i = 1  } },
     { 0,       0,                            XK_v,         flipimg,         {.i = 0  } },
 	{ 0,       0,                            XK_k,         move,            {.i = 1  } },
diff --git a/libs/arg.c b/libs/arg.c
index cfe717f..2412420 100644
--- a/libs/arg.c
+++ b/libs/arg.c
@@ -325,15 +325,30 @@ flipimg(const Arg *arg)
 void
 setimgpos(const Arg *arg)
 {
-    if (imageposition++ > 3) {
-        imageposition = 0;
+    if (imageposition < 3) {
+        imageposition += arg->i;
     } else {
-        imageposition++;
+        imageposition = 0;
     }
 
     drawmenu();
 }
 
+void
+setimggaps(const Arg *arg)
+{
+    imagegaps += arg->i;
+
+    if (imagegaps < 0)
+        imagegaps = 0;
+
+    /* limitation to make sure we have a reasonable gap size */
+    if (imagegaps > imagewidth / 2)
+        imagegaps -= arg->i;
+
+    drawmenu();
+}
+
 void
 rotateimg(const Arg *arg)
 {
diff --git a/libs/arg.h b/libs/arg.h
index 269b12e..cfe8e38 100644
--- a/libs/arg.h
+++ b/libs/arg.h
@@ -28,3 +28,4 @@ static void defaultimg(const Arg *arg);
 static void rotateimg(const Arg *arg);
 static void flipimg(const Arg *arg);
 static void setimgpos(const Arg *arg);
+static void setimggaps(const Arg *arg);