Generate bitcoin_testnet.ico using ImageMagick

Author: luke-jr

src/Makefile.am

@@ -1112,6 +1112,7 @@ RES_RENDERED_ICON_SRC = qt/res/src/bitcoin.svg
 
 RES_RENDERED_ICONS = \
   qt/res/rendered_icons/bitcoin.ico \
+  qt/res/rendered_icons/bitcoin_testnet.ico \
   qt/res/rendered_icons/bitcoin1024.png
 
 RES_ALL_RENDERED_ICONS = $(RES_RENDERED_ICONS) \
@@ -1137,6 +1138,9 @@ qt/res/rendered_icons/bitcoin.icns: $(patsubst %,qt/res/rendered_icons/bitcoin%.
 qt/res/rendered_icons/bitcoin.ico: qt/res/rendered_icons/bitcoin32d8.gif $(patsubst %,qt/res/rendered_icons/bitcoin%.png,256 64 48 32 20 16)
 	$(IMAGEMAGICK_CONVERT) $^ $@
 
+qt/res/rendered_icons/bitcoin_testnet.ico: qt/res/rendered_icons/bitcoin.ico
+	$(IMAGEMAGICK_CONVERT) $^ -modulate 100,87,9 $@
+
 qt/res/rendered_icons/nsis-wizard.bmp: qt/res/rendered_icons/bitcoin290.png
 	$(IMAGEMAGICK_CONVERT) $^ -crop 164x290+62+0 -border 0x12 -strip BMP3:$@
 

src/Makefile.qt.include

@@ -175,7 +175,6 @@ QT_RES_FONTS = \
 QT_RES_ICONS = $(RES_RENDERED_ICONS) \
   qt/res/icons/add.png \
   qt/res/icons/address-book.png \
-  qt/res/icons/bitcoin_testnet.ico \
   qt/res/icons/chevron.png \
   qt/res/icons/clock1.png \
   qt/res/icons/clock2.png \
@@ -291,7 +290,7 @@ QT_RES_ANIMATION = $(wildcard $(srcdir)/qt/res/animation/spinner-*.png)
 
 BITCOIN_QT_RC = qt/res/bitcoin-qt-res.rc
 
-$(BITCOIN_RC): qt/res/rendered_icons/bitcoin.ico
+$(BITCOIN_RC): qt/res/rendered_icons/bitcoin.ico qt/res/rendered_icons/bitcoin_testnet.ico
 
 BITCOIN_QT_INCLUDES = -DQT_NO_KEYWORDS -DQT_USE_QSTRINGBUILDER
 

src/qt/res/bitcoin-qt-res.rc

@@ -1,5 +1,5 @@
 IDI_ICON1 ICON DISCARDABLE "rendered_icons/bitcoin.ico"
-IDI_ICON2 ICON DISCARDABLE "icons/bitcoin_testnet.ico"
+IDI_ICON2 ICON DISCARDABLE "rendered_icons/bitcoin_testnet.ico"
 
 #include <windows.h>             // needed for VERSIONINFO
 #include "../../clientversion.h" // holds the needed client version information