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Changed win_get_window_text_utf8() to return std::string

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This eliminated an unnecessary conversion step.

Also, I have no idea what this WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP) stuff is; it is hard to understand how it could possibly be correct because it ignores the 'window' parameter
This commit is contained in:
Nathan Woods 2016-09-25 22:22:18 -04:00
parent c81a76166d
commit 69f23d3d84
3 changed files with 20 additions and 21 deletions
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6
src/osd/modules/debugger/win/consolewininfo.cpp
View File

@ -99,11 +99,9 @@ void consolewin_info::set_cpu(device_t &device)
m_views[1]->set_source_for_device(device);
// then update the caption
char curtitle[256];
std::string title = string_format("Debug: %s - %s '%s'", device.machine().system().name, device.name(), device.tag());
win_get_window_text_utf8(window(), curtitle, ARRAY_LENGTH(curtitle));
if (title.compare(curtitle) != 0)
std::string curtitle = win_get_window_text_utf8(window());
if (title != curtitle)
win_set_window_text_utf8(window(), title.c_str());
// and recompute the children

33
src/osd/windows/winutf8.cpp
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@ -89,26 +89,27 @@ BOOL win_set_window_text_utf8(HWND window, const char *text)
// win_get_window_text_utf8
//============================================================
int win_get_window_text_utf8(HWND window, char *buffer, size_t buffer_size)
std::string win_get_window_text_utf8(HWND window)
{
int result = 0;
TCHAR t_buffer[256];
t_buffer[0] = '\0';
#if WINAPI_FAMILY_PARTITION(WINAPI_PARTITION_DESKTOP)
// invoke the core Win32 API
GetWindowText(window, t_buffer, ARRAY_LENGTH(t_buffer));
{
// invoke the core Win32 API
int length = GetWindowTextLength(window);
if (length <= 0)
return std::string();
TCHAR *buffer = (TCHAR *) alloca((length + 1) * sizeof(TCHAR));
GetWindowText(window, buffer, length + 1);
return utf8_from_tstring(buffer);
}
#else
auto title = Windows::UI::ViewManagement::ApplicationView::GetForCurrentView()->Title;
wcsncpy(t_buffer, title->Data(), ARRAY_LENGTH(t_buffer));
{
TCHAR t_buffer[256];
auto title = Windows::UI::ViewManagement::ApplicationView::GetForCurrentView()->Title;
wcsncpy(t_buffer, title->Data(), ARRAY_LENGTH(t_buffer));
return utf8_from_tstring(t_buffer);
}
#endif
std::string utf8_buffer = utf8_from_tstring(t_buffer);
result = snprintf(buffer, buffer_size, "%s", utf8_buffer.c_str());
return result;
}

2
src/osd/windows/winutf8.h
View File

@ -17,7 +17,7 @@ void win_output_debug_string_utf8(const char *string);
// wrappers for user32.dll
int win_message_box_utf8(HWND window, const char *text, const char *caption, UINT type);
BOOL win_set_window_text_utf8(HWND window, const char *text);
int win_get_window_text_utf8(HWND window, char *buffer, size_t buffer_size);
std::string win_get_window_text_utf8(HWND window);
HWND win_create_window_ex_utf8(DWORD exstyle, const char* classname, const char* windowname, DWORD style,
int x, int y, int width, int height, HWND wndparent, HMENU menu,
HINSTANCE instance, void* param);