From 2b08cf6a0a517a8005781ddb59315a027835987e Mon Sep 17 00:00:00 2001
From: speedie <speedie@duck.com>
Date: Thu, 2 Mar 2023 14:05:07 +0100
Subject: [PATCH] declare functions

---
 keybinds.h    | 4 ++++
 libs/client.h | 3 +++
 libs/img.c    | 5 +++++
 3 files changed, 12 insertions(+)

diff --git a/keybinds.h b/keybinds.h
index bef5d6e..e851ba5 100644
--- a/keybinds.h
+++ b/keybinds.h
@@ -45,8 +45,12 @@ static Key normkeys[] = {
 	/* modifier                     key           function         argument  */
 	{ 0,                            XK_i,         switchmode,      {0} },
 
+    { CONTROL,                      XK_equal,     setimgsize,      {.i = +1 } },
+    { CONTROL,                      XK_minus,     setimgsize,      {.i = -1 } },
     { 0,                            XK_equal,     setimgsize,      {.i = +10 } },
     { 0,                            XK_minus,     setimgsize,      {.i = -10 } },
+    { SHIFT,                        XK_equal,     setimgsize,      {.i = +100 } },
+    { SHIFT,                        XK_minus,     setimgsize,      {.i = -100 } },
 	{ 0,                            XK_k,         move,            {.i = 1  } },
 	{ 0,                            XK_j,         move,            {.i = 2  } },
 	{ 0,                            XK_h,         move,            {.i = 3  } },
diff --git a/libs/client.h b/libs/client.h
index e69de29..5c67128 100644
--- a/libs/client.h
+++ b/libs/client.h
@@ -0,0 +1,3 @@
+static void create_window(int x, int y, int w, int h);
+static void set_window(void);
+static void set_prop(void);
diff --git a/libs/img.c b/libs/img.c
index 6d297bf..8925fa5 100644
--- a/libs/img.c
+++ b/libs/img.c
@@ -21,6 +21,11 @@ drawimage(void)
 
     if (!lines) return;
 
+    if (!imagewidth || !imageheight) {
+        imagewidth = imageheight = longestedge = imagegaps = 0;
+        return;
+    }
+
     if (sel && sel->image && strcmp(sel->image, limg ? limg : "")) {
         if (longestedge)
             loadimagecache(sel->image, &width, &height);