From f9e06c04e2d5e666f9fdba0f4cc558829e0152de Mon Sep 17 00:00:00 2001
From: dankan1890 <mewuidev2@gmail.com>
Date: Wed, 2 Nov 2016 09:33:18 +0100
Subject: [PATCH] fixed linux support.

---
 source/paint/detail/image_ico_ex.hpp | 52 ++++++++++++++--------------
 source/paint/detail/image_png.hpp    |  2 ++
 source/paint/image.cpp               |  3 +-
 source/paint/pixel_buffer.cpp        |  4 +--
 4 files changed, 32 insertions(+), 29 deletions(-)

diff --git a/source/paint/detail/image_ico_ex.hpp b/source/paint/detail/image_ico_ex.hpp
index 33f1d96c..eebdd499 100644
--- a/source/paint/detail/image_ico_ex.hpp
+++ b/source/paint/detail/image_ico_ex.hpp
@@ -10,47 +10,47 @@ namespace detail {
 // in an ICO file.
 typedef struct
 {
-	uint8_t   bWidth;                // Width of the image
-	uint8_t   bHeight;               // Height of the image (times 2)
-	uint8_t   bColorCount;           // Number of colors in image (0 if >=8bpp)
-	uint8_t   bReserved;             // Reserved
-	uint16_t  wPlanes;               // Color Planes
-	uint16_t  wBitCount;             // Bits per pixel
-	uint32_t  dwBytesInRes;          // how many bytes in this resource?
-	uint32_t  dwImageOffset;         // where in the file is this image
+	std::uint8_t   bWidth;                // Width of the image
+	std::uint8_t   bHeight;               // Height of the image (times 2)
+	std::uint8_t   bColorCount;           // Number of colors in image (0 if >=8bpp)
+	std::uint8_t   bReserved;             // Reserved
+	std::uint16_t  wPlanes;               // Color Planes
+	std::uint16_t  wBitCount;             // Bits per pixel
+	std::uint32_t  dwBytesInRes;          // how many bytes in this resource?
+	std::uint32_t  dwImageOffset;         // where in the file is this image
 } ICONDIRENTRY, *LPICONDIRENTRY;
 
 typedef struct
 {
-	uint16_t  idReserved;            // Reserved
-	uint16_t  idType;                // resource type (1 for icons)
-	uint16_t  idCount;               // how many images?
+	std::uint16_t  idReserved;            // Reserved
+	std::uint16_t  idType;                // resource type (1 for icons)
+	std::uint16_t  idCount;               // how many images?
 	//ICONDIRENTRY  idEntries[1];    // the entries for each image
 } ICONDIR, *LPICONDIR;
 
 // size - 40 bytes
 typedef struct
 {
-	uint32_t  biSize;
-	uint32_t  biWidth;
-	uint32_t  biHeight;   // Icon Height (added height of XOR-Bitmap and AND-Bitmap)
-	uint16_t  biPlanes;
-	uint16_t  biBitCount;
-	uint32_t  biCompression;
-	int32_t   biSizeImage;
-	uint32_t  biXPelsPerMeter;
-	uint32_t  biYPelsPerMeter;
-	uint32_t  biClrUsed;
-	uint32_t  biClrImportant;
+	std::uint32_t  biSize;
+	std::uint32_t  biWidth;
+	std::uint32_t  biHeight;   // Icon Height (added height of XOR-Bitmap and AND-Bitmap)
+	std::uint16_t  biPlanes;
+	std::uint16_t  biBitCount;
+	std::uint32_t  biCompression;
+	std::int32_t   biSizeImage;
+	std::uint32_t  biXPelsPerMeter;
+	std::uint32_t  biYPelsPerMeter;
+	std::uint32_t  biClrUsed;
+	std::uint32_t  biClrImportant;
 } s_BITMAPINFOHEADER, *s_PBITMAPINFOHEADER;
 
 // 46 bytes
 typedef struct
 {
 	s_BITMAPINFOHEADER    icHeader;       // DIB header
-	uint32_t              icColors[1];    // Color table (short 4 bytes) //RGBQUAD
-	uint8_t               icXOR[1];       // DIB bits for XOR mask
-	uint8_t               icAND[1];       // DIB bits for AND mask
+	std::uint32_t              icColors[1];    // Color table (short 4 bytes) //RGBQUAD
+	std::uint8_t               icXOR[1];       // DIB bits for XOR mask
+	std::uint8_t               icAND[1];       // DIB bits for AND mask
 } ICONIMAGE, *LPICONIMAGE;
 
 
@@ -61,7 +61,7 @@ class image_ico_ex
 	{
 		auto width = 0;
 		auto height = 0;
-		auto buffer = (unsigned char *)data;
+		auto buffer = (std::uint8_t *)data;
 		auto icoDir = reinterpret_cast<LPICONDIR>(buffer);
 		int iconsCount = icoDir->idCount;
 		if (icoDir->idReserved != 0 || icoDir->idType != 1 || iconsCount == 0 || iconsCount > 20)
diff --git a/source/paint/detail/image_png.hpp b/source/paint/detail/image_png.hpp
index 30ba18e5..cc147e06 100644
--- a/source/paint/detail/image_png.hpp
+++ b/source/paint/detail/image_png.hpp
@@ -11,6 +11,8 @@
 #endif
 
 #include <stdio.h>
+#include <cstring>
+
 
 namespace nana
 {
diff --git a/source/paint/image.cpp b/source/paint/image.cpp
index 65ad6ba2..6875a198 100644
--- a/source/paint/image.cpp
+++ b/source/paint/image.cpp
@@ -363,8 +363,9 @@ namespace paint
 						if (!ptr && bytes > 40 /* sizeof(BITMAPINFOHEADER) */ && (40 == *reinterpret_cast<const uint32_t*>(data))) {
 							ptr = std::make_shared<detail::image_ico>(true);
 						}
+						else
 #endif
-						else if (!ptr && bytes > 40 && (0x00010000 == *reinterpret_cast<const unsigned*>(data)))
+						if (!ptr && bytes > 40 && (0x00010000 == *reinterpret_cast<const unsigned*>(data)))
 							ptr = std::make_shared<detail::image_ico_ex>();
 					}
 				}
diff --git a/source/paint/pixel_buffer.cpp b/source/paint/pixel_buffer.cpp
index f29c4068..2f0816bd 100644
--- a/source/paint/pixel_buffer.cpp
+++ b/source/paint/pixel_buffer.cpp
@@ -457,7 +457,7 @@ namespace nana{	namespace paint
 
 		HDC context = drawable->context;
 		HBITMAP pixmap = drawable->pixmap;
-		HBITMAP orig_bmp;
+		HBITMAP orig_bmp = pixmap;
 		if(need_dup)
 		{
 			context = ::CreateCompatibleDC(drawable->context);
@@ -795,7 +795,7 @@ namespace nana{	namespace paint
 		std::unique_ptr<unsigned char[]> autoptr;
 
 		auto rgb_color = clr.px_color().value;
-		nana::pixel_color_t rgb_imd;
+		nana::pixel_color_t rgb_imd = { 0 };
 		if(fade)
 		{
 			autoptr = detail::alloc_fade_table(1 - fade_rate);