172 lines
6.2 KiB
C++
172 lines
6.2 KiB
C++
/*
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* Mr. 4th Dimention - Allen Webster
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*
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* 23.03.2017
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*
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* UTF8 versions of WIN32 calls.
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*
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*/
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// TOP
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#if !defined(FRED_WIN32_UTF8_CPP)
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#define FRED_WIN32_UTF8_CPP
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internal HANDLE
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CreateFile_utf8(Arena *scratch, u8 *name, DWORD access, DWORD share, LPSECURITY_ATTRIBUTES security, DWORD creation, DWORD flags, HANDLE template_file){
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Temp_Memory temp = begin_temp(scratch);
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String_u16 name_16 = string_u16_from_string_u8(scratch, SCu8(name), StringFill_NullTerminate);
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HANDLE result = CreateFileW((LPWSTR)name_16.str, access, share, security, creation, flags, template_file);
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end_temp(temp);
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return(result);
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}
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internal DWORD
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GetFinalPathNameByHandle_utf8(Arena *scratch, HANDLE file, u8 *file_path_out, DWORD path_max, DWORD flags){
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DWORD result = 0;
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if (file_path_out == 0){
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result = GetFinalPathNameByHandleW(file, 0, 0, flags);
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result *= 2;
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}
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else{
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Temp_Memory temp = begin_temp(scratch);
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u32 path_16_max = KB(32);
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u16 *path_16 = push_array(scratch, u16, path_16_max);
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DWORD length_16 = GetFinalPathNameByHandleW(file, (LPWSTR)path_16, path_16_max, flags);
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if (length_16 != 0 && length_16 < path_16_max){
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b32 convert_error = false;
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String_Const_u16 path_16_str = SCu16(path_16, length_16);
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String_u8 path_8 = string_u8_from_string_u16(scratch, path_16_str, StringFill_NullTerminate);
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if (path_8.size + 1 <= path_max && !convert_error){
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block_copy(file_path_out, path_8.str, path_8.size + 1);
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result = (DWORD)path_8.size;
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}
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else{
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result = (DWORD)path_8.size + 1;
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}
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}
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end_temp(temp);
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}
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return(result);
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}
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internal HANDLE
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FindFirstFile_utf8(Arena *scratch, u8 *name, LPWIN32_FIND_DATA find_data){
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Temp_Memory temp = begin_temp(scratch);
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String_u16 name_16 = string_u16_from_string_u8(scratch, SCu8(name), StringFill_NullTerminate);
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HANDLE result = FindFirstFileW((LPWSTR)name_16.str, find_data);
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end_temp(temp);
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return(result);
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}
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internal DWORD
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GetFileAttributes_utf8(Arena *scratch, u8 *name){
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Temp_Memory temp = begin_temp(scratch);
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String_u16 name_16 = string_u16_from_string_u8(scratch, SCu8(name), StringFill_NullTerminate);
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DWORD result = GetFileAttributesW((LPWSTR)name_16.str);
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end_temp(temp);
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return(result);
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}
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internal DWORD
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GetModuleFileName_utf8(Arena *scratch, HMODULE module, u8 *file_out, DWORD max){
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Temp_Memory temp = begin_temp(scratch);
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u32 file_16_max = KB(40);
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u16 *file_16 = push_array(scratch, u16, file_16_max);
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DWORD file_16_len = GetModuleFileNameW(module, (LPWSTR)file_16, file_16_max);
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String_u8 file_8 = string_u8_from_string_u16(scratch, SCu16(file_16, file_16_len), StringFill_NullTerminate);
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DWORD result = 0;
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if (file_8.size + 1 <= max){
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block_copy(file_out, file_8.str, file_8.size + 1);
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result = (DWORD)file_8.size;
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}
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end_temp(temp);
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return(result);
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}
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internal BOOL
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CreateProcess_utf8(Arena *scratch, u8 *app_name, u8 *command, LPSECURITY_ATTRIBUTES security, LPSECURITY_ATTRIBUTES thread, BOOL inherit_handles, DWORD creation, LPVOID environment, u8 *curdir, LPSTARTUPINFO startup, LPPROCESS_INFORMATION process){
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Temp_Memory temp = begin_temp(scratch);
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String_u16 app_name_16 = string_u16_from_string_u8(scratch, SCu8(app_name), StringFill_NullTerminate);
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String_u16 command_16 = string_u16_from_string_u8(scratch, SCu8(command), StringFill_NullTerminate);
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String_u16 curdir_16 = string_u16_from_string_u8(scratch, SCu8(curdir), StringFill_NullTerminate);
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BOOL result = CreateProcessW((LPWSTR)app_name_16.str, (LPWSTR)command_16.str, security, thread, inherit_handles, creation, environment, (LPWSTR)curdir_16.str, startup, process);
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end_temp(temp);
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return(result);
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}
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internal DWORD
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GetCurrentDirectory_utf8(Arena *scratch, DWORD max, u8 *buffer){
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DWORD result = 0;
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if (buffer != 0){
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Temp_Memory temp = begin_temp(scratch);
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u32 buffer_16_max = KB(40);
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u16 *buffer_16 = push_array(scratch, u16, buffer_16_max);
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DWORD buffer_16_len = GetCurrentDirectoryW(buffer_16_max, (LPWSTR)buffer_16);
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String_u8 curdir_8 = string_u8_from_string_u16(scratch, SCu16(buffer_16, buffer_16_len), StringFill_NullTerminate);
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if (curdir_8.size + 1 <= max){
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block_copy(buffer, curdir_8.str, curdir_8.size + 1);
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result = (DWORD)curdir_8.size;
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}
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else{
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result = (DWORD)curdir_8.size + 1;
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}
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end_temp(temp);
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}
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else{
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result = GetCurrentDirectoryW(0, 0);
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result *= 2;
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}
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return(result);
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}
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internal int
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MessageBox_utf8(Arena *scratch, HWND owner, u8 *text, u8 *caption, UINT type){
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Temp_Memory temp = begin_temp(scratch);
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String_u16 text_16 = string_u16_from_string_u8(scratch, SCu8(text), StringFill_NullTerminate);
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String_u16 caption_16 = string_u16_from_string_u8(scratch, SCu8(caption), StringFill_NullTerminate);
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int result = MessageBoxW(owner, (LPWSTR)text_16.str, (LPWSTR)caption_16.str, type);
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end_temp(temp);
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return(result);
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}
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internal BOOL
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SetWindowText_utf8(Arena *scratch, HWND window, u8 *string){
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Temp_Memory temp = begin_temp(scratch);
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String_u16 string_16 = string_u16_from_string_u8(scratch, SCu8(string), StringFill_NullTerminate);
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BOOL result = SetWindowTextW(window, (LPWSTR)string_16.str);
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end_temp(temp);
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return(result);
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}
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internal BOOL
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GetFileAttributesEx_utf8String(Arena *scratch, String_Const_u8 file_name, GET_FILEEX_INFO_LEVELS info_level_id, LPVOID file_info){
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Temp_Memory temp = begin_temp(scratch);
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String_u16 string_16 = string_u16_from_string_u8(scratch, file_name, StringFill_NullTerminate);
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BOOL result = GetFileAttributesExW((LPWSTR)string_16.str, info_level_id, file_info);
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end_temp(temp);
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return(result);
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}
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function HMODULE
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LoadLibrary_utf8String(Arena *scratch, String_Const_u8 name){
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Temp_Memory temp = begin_temp(scratch);
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String_u16 string_16 = string_u16_from_string_u8(scratch, name, StringFill_NullTerminate);
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HMODULE result = LoadLibraryW((LPWSTR)string_16.str);
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end_temp(temp);
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return(result);
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}
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#endif
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// BOTTOM
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