Use uppercase integer literal suffixes

6 files changed, 46 insertions, 46 deletions

diff --git a/src/internal.c b/src/internal.c
index 69f220e..dd1b7f1 100644
--- a/src/internal.c
+++ b/src/internal.c
@@ -67,29 +67,29 @@ puglDecodeUTF8(const uint8_t* buf)
   }
 
   if (buf[0] < 0xE0) {
-    FAIL_IF((buf[1] & 0xC0u) != 0x80);
-    return ((uint32_t)buf[0] << 6u) + buf[1] - 0x3080u;
+    FAIL_IF((buf[1] & 0xC0U) != 0x80);
+    return ((uint32_t)buf[0] << 6U) + buf[1] - 0x3080U;
   }
 
   if (buf[0] < 0xF0) {
-    FAIL_IF((buf[1] & 0xC0u) != 0x80);
+    FAIL_IF((buf[1] & 0xC0U) != 0x80);
     FAIL_IF(buf[0] == 0xE0 && buf[1] < 0xA0);
-    FAIL_IF((buf[2] & 0xC0u) != 0x80);
-    return ((uint32_t)buf[0] << 12u) + //
-           ((uint32_t)buf[1] << 6u) +  //
-           ((uint32_t)buf[2] - 0xE2080u);
+    FAIL_IF((buf[2] & 0xC0U) != 0x80);
+    return ((uint32_t)buf[0] << 12U) + //
+           ((uint32_t)buf[1] << 6U) +  //
+           ((uint32_t)buf[2] - 0xE2080U);
   }
 
   if (buf[0] < 0xF5) {
-    FAIL_IF((buf[1] & 0xC0u) != 0x80);
+    FAIL_IF((buf[1] & 0xC0U) != 0x80);
     FAIL_IF(buf[0] == 0xF0 && buf[1] < 0x90);
     FAIL_IF(buf[0] == 0xF4 && buf[1] >= 0x90);
-    FAIL_IF((buf[2] & 0xC0u) != 0x80u);
-    FAIL_IF((buf[3] & 0xC0u) != 0x80u);
-    return (((uint32_t)buf[0] << 18u) + //
-            ((uint32_t)buf[1] << 12u) + //
-            ((uint32_t)buf[2] << 6u) +  //
-            ((uint32_t)buf[3] - 0x3C82080u));
+    FAIL_IF((buf[2] & 0xC0U) != 0x80U);
+    FAIL_IF((buf[3] & 0xC0U) != 0x80U);
+    return (((uint32_t)buf[0] << 18U) + //
+            ((uint32_t)buf[1] << 12U) + //
+            ((uint32_t)buf[2] << 6U) +  //
+            ((uint32_t)buf[3] - 0x3C82080U));
   }
 
   return 0xFFFD;
diff --git a/src/mac.m b/src/mac.m
index fafade3..f93f80c 100644
--- a/src/mac.m
+++ b/src/mac.m
@@ -999,7 +999,7 @@ updateSizeHint(PuglView* const view, const PuglSizeHint hint)
 static void
 updateSizeHints(PuglView* const view)
 {
-  for (unsigned i = 0u; i < PUGL_NUM_SIZE_HINTS; ++i) {
+  for (unsigned i = 0U; i < PUGL_NUM_SIZE_HINTS; ++i) {
     updateSizeHint(view, (PuglSizeHint)i);
   }
 }
@@ -1633,7 +1633,7 @@ puglAcceptOffer(PuglView* const                 view,
   wrapper->dragTypeIndex = typeIndex;
 
   const PuglDataEvent data = {
-    PUGL_DATA, 0u, mach_absolute_time() / 1e9, (uint32_t)typeIndex};
+    PUGL_DATA, 0U, mach_absolute_time() / 1e9, (uint32_t)typeIndex};
 
   PuglEvent dataEvent;
   dataEvent.data = data;
diff --git a/src/mac_gl.m b/src/mac_gl.m
index ddd9fde..53daf97 100644
--- a/src/mac_gl.m
+++ b/src/mac_gl.m
@@ -60,8 +60,8 @@
     NSOpenGLPFAColorSize,     colorSize,
     NSOpenGLPFADepthSize,     (unsigned)puglview->hints[PUGL_DEPTH_BITS],
     NSOpenGLPFAStencilSize,   (unsigned)puglview->hints[PUGL_STENCIL_BITS],
-    NSOpenGLPFAMultisample,   samples ? 1u : 0u,
-    NSOpenGLPFASampleBuffers, samples ? 1u : 0u,
+    NSOpenGLPFAMultisample,   samples ? 1U : 0U,
+    NSOpenGLPFASampleBuffers, samples ? 1U : 0U,
     NSOpenGLPFASamples,       samples,
     0};
   // clang-format on
diff --git a/src/win.c b/src/win.c
index 0150d67..8c95386 100644
--- a/src/win.c
+++ b/src/win.c
@@ -101,7 +101,7 @@ static unsigned
 puglWinGetWindowFlags(const PuglView* const view)
 {
   const bool     resizable = !!view->hints[PUGL_RESIZABLE];
-  const unsigned sizeFlags = resizable ? (WS_SIZEBOX | WS_MAXIMIZEBOX) : 0u;
+  const unsigned sizeFlags = resizable ? (WS_SIZEBOX | WS_MAXIMIZEBOX) : 0U;
 
   return (WS_CLIPCHILDREN | WS_CLIPSIBLINGS |
           (view->parent
@@ -112,7 +112,7 @@ puglWinGetWindowFlags(const PuglView* const view)
 static unsigned
 puglWinGetWindowExFlags(const PuglView* const view)
 {
-  return WS_EX_NOINHERITLAYOUT | (view->parent ? 0u : WS_EX_APPWINDOW);
+  return WS_EX_NOINHERITLAYOUT | (view->parent ? 0U : WS_EX_APPWINDOW);
 }
 
 static double
@@ -358,11 +358,11 @@ static uint32_t
 getModifiers(void)
 {
   // clang-format off
-  return (((GetKeyState(VK_SHIFT)   < 0) ? PUGL_MOD_SHIFT  : 0u) |
-          ((GetKeyState(VK_CONTROL) < 0) ? PUGL_MOD_CTRL   : 0u) |
-          ((GetKeyState(VK_MENU)    < 0) ? PUGL_MOD_ALT    : 0u) |
-          ((GetKeyState(VK_LWIN)    < 0) ? PUGL_MOD_SUPER  : 0u) |
-          ((GetKeyState(VK_RWIN)    < 0) ? PUGL_MOD_SUPER  : 0u));
+  return (((GetKeyState(VK_SHIFT)   < 0) ? PUGL_MOD_SHIFT  : 0U) |
+          ((GetKeyState(VK_CONTROL) < 0) ? PUGL_MOD_CTRL   : 0U) |
+          ((GetKeyState(VK_MENU)    < 0) ? PUGL_MOD_ALT    : 0U) |
+          ((GetKeyState(VK_LWIN)    < 0) ? PUGL_MOD_SUPER  : 0U) |
+          ((GetKeyState(VK_RWIN)    < 0) ? PUGL_MOD_SUPER  : 0U));
   // clang-format on
 }
 
@@ -415,13 +415,13 @@ puglDecodeUTF16(const wchar_t* buf, const int len)
 {
   const uint32_t c0 = buf[0];
   const uint32_t c1 = buf[0];
-  if (c0 >= 0xD800u && c0 < 0xDC00u) {
+  if (c0 >= 0xD800U && c0 < 0xDC00U) {
     if (len < 2) {
       return 0xFFFD; // Surrogate, but length is only 1
     }
 
-    if (c1 >= 0xDC00u && c1 <= 0xDFFFu) {
-      return ((c0 & 0x03FFu) << 10u) + (c1 & 0x03FFu) + 0x10000u;
+    if (c1 >= 0xDC00U && c1 <= 0xDFFFU) {
+      return ((c0 & 0x03FFU) << 10U) + (c1 & 0x03FFU) + 0x10000U;
     }
 
     return 0xFFFD; // Unpaired surrogates
@@ -450,7 +450,7 @@ initKeyEvent(PuglKeyEvent* event,
 
   const unsigned vcode = MapVirtualKey(vkey, MAPVK_VK_TO_VSC);
   const unsigned kchar = MapVirtualKey(vkey, MAPVK_VK_TO_CHAR);
-  const bool     dead  = kchar >> (sizeof(UINT) * 8u - 1u) & 1u;
+  const bool     dead  = kchar >> (sizeof(UINT) * 8U - 1U) & 1U;
   const bool     ext   = lParam & 0x01000000;
 
   event->type    = press ? PUGL_KEY_PRESS : PUGL_KEY_RELEASE;
@@ -466,7 +466,7 @@ initKeyEvent(PuglKeyEvent* event,
   const PuglKey special = keySymToSpecial(vkey);
   if (special) {
     if (ext && (special == PUGL_KEY_CTRL || special == PUGL_KEY_ALT)) {
-      event->key = (uint32_t)special + 1u; // Right hand key
+      event->key = (uint32_t)special + 1U; // Right hand key
     } else {
       event->key = (uint32_t)special;
     }
@@ -483,8 +483,8 @@ initKeyEvent(PuglKeyEvent* event,
 static void
 initCharEvent(PuglEvent* event, PuglView* view, WPARAM wParam, LPARAM lParam)
 {
-  const wchar_t utf16[2] = {(wchar_t)(wParam & 0xFFFFu),
-                            (wchar_t)((wParam >> 16u) & 0xFFFFu)};
+  const wchar_t utf16[2] = {(wchar_t)(wParam & 0xFFFFU),
+                            (wchar_t)((wParam >> 16U) & 0xFFFFU)};
 
   initKeyEvent(&event->key, view, true, wParam, lParam);
   event->type           = PUGL_TEXT;
@@ -1157,7 +1157,7 @@ puglSetTransientParent(PuglView* view, PuglNativeView parent)
 uint32_t
 puglGetNumClipboardTypes(const PuglView* const PUGL_UNUSED(view))
 {
-  return IsClipboardFormatAvailable(CF_UNICODETEXT) ? 1u : 0u;
+  return IsClipboardFormatAvailable(CF_UNICODETEXT) ? 1U : 0U;
 }
 
 const char*
@@ -1198,7 +1198,7 @@ puglGetClipboard(PuglView* const view,
 {
   PuglInternals* const impl = view->impl;
 
-  if (typeIndex > 0u || !IsClipboardFormatAvailable(CF_UNICODETEXT) ||
+  if (typeIndex > 0U || !IsClipboardFormatAvailable(CF_UNICODETEXT) ||
       !OpenClipboard(impl->hwnd)) {
     return NULL;
   }
@@ -1327,7 +1327,7 @@ puglWinGetPixelFormatDescriptor(const PuglHints hints)
                        hints[PUGL_GREEN_BITS] + //
                        hints[PUGL_BLUE_BITS]);
 
-  const DWORD dwFlags = hints[PUGL_DOUBLE_BUFFER] ? PFD_DOUBLEBUFFER : 0u;
+  const DWORD dwFlags = hints[PUGL_DOUBLE_BUFFER] ? PFD_DOUBLEBUFFER : 0U;
 
   PuglWinPFD pfd;
   ZeroMemory(&pfd, sizeof(pfd));
diff --git a/src/win_gl.c b/src/win_gl.c
index a755020..44795f5 100644
--- a/src/win_gl.c
+++ b/src/win_gl.c
@@ -164,7 +164,7 @@ puglWinGlConfigure(PuglView* view)
     // Choose pixel format based on attributes
     UINT numFormats = 0;
     if (!surface->procs.wglChoosePixelFormat(
-          fakeWin.hdc, pixelAttrs, NULL, 1u, &impl->pfId, &numFormats)) {
+          fakeWin.hdc, pixelAttrs, NULL, 1U, &impl->pfId, &numFormats)) {
       return puglWinError(&fakeWin, PUGL_SET_FORMAT_FAILED);
     }
 
diff --git a/src/x11.c b/src/x11.c
index 4e68674..b6b6695 100644
--- a/src/x11.c
+++ b/src/x11.c
@@ -66,7 +66,7 @@ enum WmClientStateMessageAction {
   WM_STATE_TOGGLE
 };
 
-#define NUM_CURSORS ((unsigned)PUGL_CURSOR_UP_DOWN + 1u)
+#define NUM_CURSORS ((unsigned)PUGL_CURSOR_UP_DOWN + 1U)
 
 #ifdef HAVE_XCURSOR
 static const char* const cursor_names[NUM_CURSORS] = {
@@ -118,7 +118,7 @@ puglX11GetDisplayScaleFactor(Display* const display)
   if (rms) {
     XrmDatabase db = XrmGetStringDatabase(rms);
     if (db) {
-      XrmValue value = {0u, NULL};
+      XrmValue value = {0U, NULL};
       char*    type  = NULL;
       if (XrmGetResource(db, "Xft.dpi", "Xft.Dpi", &type, &value)) {
         if (!type || !strcmp(type, "String")) {
@@ -652,10 +652,10 @@ translateKey(PuglView* const view, XEvent* const xevent, PuglEvent* const event)
 static uint32_t
 translateModifiers(const unsigned xstate)
 {
-  return (((xstate & ShiftMask) ? PUGL_MOD_SHIFT : 0u) |
-          ((xstate & ControlMask) ? PUGL_MOD_CTRL : 0u) |
-          ((xstate & Mod1Mask) ? PUGL_MOD_ALT : 0u) |
-          ((xstate & Mod4Mask) ? PUGL_MOD_SUPER : 0u));
+  return (((xstate & ShiftMask) ? PUGL_MOD_SHIFT : 0U) |
+          ((xstate & ControlMask) ? PUGL_MOD_CTRL : 0U) |
+          ((xstate & Mod1Mask) ? PUGL_MOD_ALT : 0U) |
+          ((xstate & Mod4Mask) ? PUGL_MOD_SUPER : 0U));
 }
 
 static PuglStatus
@@ -1172,10 +1172,10 @@ retrieveSelection(const PuglWorld* const world,
                   PuglBlob* const        result)
 {
   uint8_t*      value          = NULL;
-  Atom          actualType     = 0u;
+  Atom          actualType     = 0U;
   int           actualFormat   = 0;
-  unsigned long actualNumItems = 0u;
-  unsigned long bytesAfter     = 0u;
+  unsigned long actualNumItems = 0U;
+  unsigned long bytesAfter     = 0U;
 
   if (XGetWindowProperty(world->impl->display,
                          view->impl->win,
@@ -1239,7 +1239,7 @@ handleSelectionNotify(const PuglWorld* const       world,
       board->source = XGetSelectionOwner(display, board->selection);
 
       const PuglDataEvent data = {
-        PUGL_DATA, 0u, (double)event->time / 1e3, board->acceptedFormatIndex};
+        PUGL_DATA, 0U, (double)event->time / 1e3, board->acceptedFormatIndex};
 
       puglEvent.data = data;
     }