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path: root/x11-misc/piedock/files/piedock-1.6.9-clang16-register-narrowing.diff
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# Fix build with clang 16. There were two main issues:
# 1. Usage of regiter keyword, which has been removed since C++17
# 2. Non-constant-expression cannot be narrowed
# This patch fixes both the issues.
# Bug: https://bugs.gentoo.org/898888
--- a/src/Blender.cpp
+++ b/src/Blender.cpp
@@ -147,20 +147,20 @@ void Blender::blendInto32Bit(Details &details) {
 				a >>= 24;
 				mod = alphaMax / static_cast<double>(a);
 
-				register int d = (*dest) & 0xff;
-				register int blue = (*src) & 0xff;
+				int d = (*dest) & 0xff;
+				int blue = (*src) & 0xff;
 				blue -= d;
 				blue /= mod;
 				blue += d;
 
 				d = (*dest>>8) & 0xff;
-				register int green = (*src >> 8) & 0xff;
+				int green = (*src >> 8) & 0xff;
 				green -= d;
 				green /= mod;
 				green += d;
 
 				d = (*dest >> 16) & 0xff;
-				register int red = (*src >> 16) & 0xff;
+				int red = (*src >> 16) & 0xff;
 				red -= d;
 				red /= mod;
 				red += d;
@@ -282,9 +282,9 @@ void Blender::blendInto16Bit(Details &details) {
 				src += 4;
 				dest += 2;
 			} else if (a == 0xff && !useGlobalAlpha) {
-				register int blue = *(src++);
-				register int green = *(src++);
-				register int red = *(src++);
+				int blue = *(src++);
+				int green = *(src++);
+				int red = *(src++);
 
 				*(reinterpret_cast<uint16_t *>(dest)) =
 					static_cast<uint16_t>((blue & 0xf8) >> 3) |
@@ -297,21 +297,21 @@ void Blender::blendInto16Bit(Details &details) {
 				mod = alphaMax/static_cast<double>(a);
 
 				uint16_t pixel = *(reinterpret_cast<uint16_t *>(dest));
-				register int db = (pixel << 3) & 0xf8;
-				register int dg = (pixel >> 3) & 0xf8;
-				register int dr = (pixel >> 8) & 0xf8;
+				int db = (pixel << 3) & 0xf8;
+				int dg = (pixel >> 3) & 0xf8;
+				int dr = (pixel >> 8) & 0xf8;
 
-				register int blue = *src++;
+				int blue = *src++;
 				blue -= db;
 				blue /= mod;
 				blue += db;
 
-				register int green = *src++;
+				int green = *src++;
 				green -= dg;
 				green /= mod;
 				green += dg;
 
-				register int red = *src++;
+				int red = *src++;
 				red -= dr;
 				red /= mod;
 				red += dr;
--- a/src/Cartouche.cpp
+++ b/src/Cartouche.cpp
@@ -110,7 +110,7 @@ void Cartouche::drawRoundedRectangle(
 		bottom - radius - 1,
 		right - radius - 1,
 		getBytesPerLine(),
-		color,
+		static_cast<int>( color ),
 		getData() + top * getBytesPerLine()
 	};
 
--- a/src/Settings.cpp
+++ b/src/Settings.cpp
@@ -614,7 +614,7 @@ void Settings::load(Display *d) {
 						!((*ki).modifier & (*mi))) {
 					Trigger trigger = {
 						(*ki).modifier | (*mi),
-						(*ki).keySym,
+						static_cast<unsigned int>( (*ki).keySym ),
 						(*ki).menuName,
 						(*ki).eventMask
 					};
--- a/src/WildcardCompare.cpp
+++ b/src/WildcardCompare.cpp
@@ -91,8 +91,8 @@ const bool WildcardCompare::match(
 					return false;
 				}
 			} else {
-				register unsigned char p = *pattern;
-				register unsigned char l = *literal;
+				unsigned char p = *pattern;
+				unsigned char l = *literal;
 
 				if (p > 64 && p < 91) {
 					p += 32;