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Win32: Improve platform error messages

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Related to #733.
This commit is contained in:
Camilla Löwy
2017-01-19 20:29:27 +01:00
parent c873327fe3
commit c28778e28c
7 changed files with 122 additions and 83 deletions
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src/win32_window.c
+31 -44
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@@ -133,16 +133,16 @@ static HICON createIcon(const GLFWimage* image,
if (!color)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to create RGBA bitmap");
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to create RGBA bitmap");
return NULL;
}
mask = CreateBitmap(image->width, image->height, 1, 1, NULL);
if (!mask)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to create mask bitmap");
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to create mask bitmap");
DeleteObject(color);
return NULL;
}
@@ -172,9 +172,15 @@ static HICON createIcon(const GLFWimage* image,
if (!handle)
{
if (icon)
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to create icon");
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to create icon");
}
else
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to create cursor");
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to create cursor");
}
}
return handle;
@@ -906,11 +912,7 @@ static int createNativeWindow(_GLFWwindow* window,
wideTitle = _glfwCreateWideStringFromUTF8Win32(wndconfig->title);
if (!wideTitle)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert window title to UTF-16");
return GLFW_FALSE;
}
window->win32.handle = CreateWindowExW(exStyle,
_GLFW_WNDCLASSNAME,
@@ -927,7 +929,8 @@ static int createNativeWindow(_GLFWwindow* window,
if (!window->win32.handle)
{
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to create window");
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to create window");
return GLFW_FALSE;
}
@@ -981,8 +984,8 @@ GLFWbool _glfwRegisterWindowClassWin32(void)
if (!RegisterClassExW(&wc))
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to register window class");
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to register window class");
return GLFW_FALSE;
}
@@ -1069,11 +1072,7 @@ void _glfwPlatformSetWindowTitle(_GLFWwindow* window, const char* title)
{
WCHAR* wideTitle = _glfwCreateWideStringFromUTF8Win32(title);
if (!wideTitle)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert window title to UTF-16");
return;
}
SetWindowTextW(window->win32.handle, wideTitle);
free(wideTitle);
@@ -1568,8 +1567,8 @@ int _glfwPlatformCreateStandardCursor(_GLFWcursor* cursor, int shape)
CopyCursor(LoadCursorW(NULL, translateCursorShape(shape)));
if (!cursor->win32.handle)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to create standard cursor");
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to create standard cursor");
return GLFW_FALSE;
}
@@ -1596,26 +1595,22 @@ void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
characterCount = MultiByteToWideChar(CP_UTF8, 0, string, -1, NULL, 0);
if (!characterCount)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert clipboard string to UTF-16");
return;
}
object = GlobalAlloc(GMEM_MOVEABLE, characterCount * sizeof(WCHAR));
if (!object)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to allocate global handle for clipboard");
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to allocate global handle for clipboard");
return;
}
buffer = GlobalLock(object);
if (!buffer)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to lock global handle");
GlobalFree(object);
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to lock global handle");
return;
}
@@ -1624,9 +1619,9 @@ void _glfwPlatformSetClipboardString(_GLFWwindow* window, const char* string)
if (!OpenClipboard(_glfw.win32.helperWindowHandle))
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to open clipboard");
GlobalFree(object);
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to open clipboard");
return;
}
@@ -1642,43 +1637,35 @@ const char* _glfwPlatformGetClipboardString(_GLFWwindow* window)
if (!OpenClipboard(_glfw.win32.helperWindowHandle))
{
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to open clipboard");
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to open clipboard");
return NULL;
}
object = GetClipboardData(CF_UNICODETEXT);
if (!object)
{
_glfwInputErrorWin32(GLFW_FORMAT_UNAVAILABLE,
"Win32: Failed to convert clipboard to string");
CloseClipboard();
_glfwInputError(GLFW_FORMAT_UNAVAILABLE,
"Win32: Failed to convert clipboard to string");
return NULL;
}
buffer = GlobalLock(object);
if (!buffer)
{
_glfwInputErrorWin32(GLFW_PLATFORM_ERROR,
"Win32: Failed to lock global handle");
CloseClipboard();
_glfwInputError(GLFW_PLATFORM_ERROR, "Win32: Failed to lock global handle");
return NULL;
}
free(_glfw.win32.clipboardString);
_glfw.win32.clipboardString =
_glfwCreateUTF8FromWideStringWin32(buffer);
_glfw.win32.clipboardString = _glfwCreateUTF8FromWideStringWin32(buffer);
GlobalUnlock(object);
CloseClipboard();
if (!_glfw.win32.clipboardString)
{
_glfwInputError(GLFW_PLATFORM_ERROR,
"Win32: Failed to convert wide string to UTF-8");
return NULL;
}
return _glfw.win32.clipboardString;
}