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working on the windows layer utf8 <-> utf16 stuff

This commit is contained in:
Allen Webster 2017-03-20 11:55:46 -04:00
parent 906f79ef8e
commit 3006d5425c
2 changed files with 101 additions and 83 deletions
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180
win32_4ed.cpp
View File

@ -726,7 +726,7 @@ Sys_File_Can_Be_Made_Sig(system_file_can_be_made){
u16 *filename_16 = push_array(scratch, u16, max); u16 *filename_16 = push_array(scratch, u16, max);
b32 error = false; b32 error = false;
utf8_to_utf16_minimal_checking(filename_16, max, filename, len, &error); utf8_to_utf16_minimal_checking(filename_16, max, (u8*)filename, len, &error);
if (!error){ if (!error){
HANDLE file = CreateFile((LPCWSTR)filename_16, FILE_APPEND_DATA, 0, 0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0); HANDLE file = CreateFile((LPCWSTR)filename_16, FILE_APPEND_DATA, 0, 0, OPEN_ALWAYS, FILE_ATTRIBUTE_NORMAL, 0);
@ -746,102 +746,120 @@ internal
Sys_Set_File_List_Sig(system_set_file_list){ Sys_Set_File_List_Sig(system_set_file_list){
b32 clear_list = true; b32 clear_list = true;
if (directory != 0){ if (directory != 0){
Partition *scratch = &shared_vars.scratch;
Temp_Memory temp = begin_temp_memory(scratch);
char dir_space[MAX_PATH + 32]; char dir_space[MAX_PATH + 32];
String dir = make_string_cap(dir_space, 0, MAX_PATH + 32); String dir = make_string_cap(dir_space, 0, MAX_PATH + 32);
append_sc(&dir, directory); append_sc(&dir, directory);
terminate_with_null(&dir); terminate_with_null(&dir);
HANDLE dir_handle = CreateFile(dir.str, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0); umem filename_16_max = (dir.size+1)*2;
u16 *filename_16 = push_array(scratch, u16, filename_16_max);
b32 convert_error = false;
umem length = utf8_to_utf16_minimal_checking(filename_16, filename_16_max-1, (u8*)dir.str, dir.size, &convert_error);
if (dir_handle != INVALID_HANDLE_VALUE){ if (!convert_error){
DWORD final_length = GetFinalPathNameByHandle(dir_handle, dir_space, sizeof(dir_space), 0); filename_16[length] = 0;
CloseHandle(dir_handle);
if (final_length < sizeof(dir_space)){ HANDLE dir_handle = CreateFile((LPWSTR)filename_16, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0);
char *c_str_dir = dir_space;
if (dir_handle != INVALID_HANDLE_VALUE){
DWORD final_length = GetFinalPathNameByHandle(dir_handle, (LPWSTR)filename_16, (DWORD)filename_16_max, 0);
CloseHandle(dir_handle);
final_length -= 4; if (final_length < sizeof(dir_space)){
memmove(c_str_dir, c_str_dir+4, final_length); final_length -= 4;
c_str_dir[final_length] = '\\'; memmove(filename_16, filename_16+4, final_length*sizeof(*filename_16));
c_str_dir[final_length+1] = '*'; filename_16[final_length] = '\\';
c_str_dir[final_length+2] = 0; filename_16[final_length+1] = '*';
filename_16[final_length+2] = 0;
if (canon_directory_out != 0){
if (final_length+1 < canon_directory_max){
memcpy(canon_directory_out, c_str_dir, final_length);
if (canon_directory_out[final_length-1] != '\\'){
canon_directory_out[final_length++] = '\\';
}
canon_directory_out[final_length] = 0;
*canon_directory_size_out = final_length;
}
else{
u32 length = copy_fast_unsafe_cc(canon_directory_out, directory);
canon_directory_out[length] = 0;
*canon_directory_size_out = length;
}
}
WIN32_FIND_DATA find_data;
HANDLE search = FindFirstFile(c_str_dir, &find_data);
if (search != INVALID_HANDLE_VALUE){
i32 character_count = 0;
i32 file_count = 0;
BOOL more_files = true;
do{
if (!match_cs(find_data.cFileName, make_lit_string(".")) &&
!match_cs(find_data.cFileName, make_lit_string(".."))){
++file_count;
i32 size = 0;
for(;find_data.cFileName[size];++size);
character_count += size + 1;
}
more_files = FindNextFile(search, &find_data);
}while(more_files);
FindClose(search);
i32 required_size = character_count + file_count * sizeof(File_Info); if (canon_directory_out != 0){
if (file_list->block_size < required_size){ umem out_length = utf16_to_utf8_minimal_checking((u8*)canon_directory_out, canon_directory_max-1, filename_16, final_length, &convert_error);
system_free_memory(file_list->block);
file_list->block = system_get_memory(required_size);
file_list->block_size = required_size;
}
file_list->infos = (File_Info*)file_list->block;
char *name = (char*)(file_list->infos + file_count);
if (file_list->block != 0){
search = FindFirstFile(c_str_dir, &find_data);
if (search != INVALID_HANDLE_VALUE){ if (!convert_error){
File_Info *info = file_list->infos; if (canon_directory_out[out_length-1] != '\\'){
more_files = true; canon_directory_out[out_length++] = '\\';
do{ }
if (!match_cs(find_data.cFileName, make_lit_string(".")) && canon_directory_out[out_length] = 0;
!match_cs(find_data.cFileName, make_lit_string(".."))){ *canon_directory_size_out = (u32)out_length;
info->folder = (find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0; }
info->filename = name; else{
u32 length = copy_fast_unsafe_cc(canon_directory_out, directory);
i32 length = copy_fast_unsafe_cc(name, find_data.cFileName); canon_directory_out[length] = 0;
name += length; *canon_directory_size_out = length;
}
info->filename_len = length; }
*name++ = 0;
String fname = make_string_cap(info->filename, info->filename_len, info->filename_len+1); WIN32_FIND_DATA find_data;
replace_char(&fname, '\\', '/'); HANDLE search = FindFirstFile((LPWSTR)filename_16, &find_data);
++info;
} if (search != INVALID_HANDLE_VALUE){
more_files = FindNextFile(search, &find_data); u32 character_count = 0;
}while(more_files); u32 file_count = 0;
FindClose(search); BOOL more_files = true;
do{
if (!(find_data.cFileName[0] == '.' && find_data.cFileName[1] == 0) &&
!(find_data.cFileName[0] == '.' && find_data.cFileName[1] == '.' && find_data.cFileName[2] == 0)){
++file_count;
u32 size = 0;
for(;find_data.cFileName[size];++size);
character_count += size + 1;
}
more_files = FindNextFile(search, &find_data);
}while(more_files);
FindClose(search);
u32 required_size = character_count*2 + file_count * sizeof(File_Info);
if (file_list->block_size < (i32)required_size){
system_memory_free(file_list->block, 0);
file_list->block = system_memory_allocate(required_size);
file_list->block_size = required_size;
}
file_list->infos = (File_Info*)file_list->block;
char *name = (char*)(file_list->infos + file_count);
if (file_list->block != 0){
search = FindFirstFile((LPWSTR)filename_16, &find_data);
file_list->count = file_count; if (search != INVALID_HANDLE_VALUE){
clear_list = false; File_Info *info = file_list->infos;
more_files = true;
do{
if (!(find_data.cFileName[0] == '.' && find_data.cFileName[1] == 0) &&
!(find_data.cFileName[0] == '.' && find_data.cFileName[1] == '.' && find_data.cFileName[2] == 0)){
info->folder = (find_data.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY) != 0;
info->filename = name;
//u32 length = copy_fast_unsafe_cc(name, find_data.cFileName);
u32 size = 0;
for(;find_data.cFileName[size];++size);
umem length = utf16_to_utf8_minimal_checking(info->filename, remaining_size, file_data.cFileName, size, &convert_error);
if (!convert_error){
name += length;
info->filename_len = length;
*name++ = 0;
String fname = make_string_cap(info->filename, info->filename_len, info->filename_len+1);
replace_char(&fname, '\\', '/');
++info;
}
}
more_files = FindNextFile(search, &find_data);
}while(more_files);
FindClose(search);
file_list->count = file_count;
clear_list = false;
}
} }
} }
} }
} }
} }
end_temp_memory(temp);
} }
if (clear_list){ if (clear_list){

4
win32_4ed_file_track.cpp
View File

@ -135,7 +135,7 @@ add_listener(File_Track_System *system, Partition *scratch, u8 *filename){
u16 dir_name[1024]; u16 dir_name[1024];
internal_utf8_file_to_utf16_parent(dir_name, ArrayCount(dir_name), filename); internal_utf8_file_to_utf16_parent(dir_name, ArrayCount(dir_name), filename);
HANDLE dir = CreateFile((LPCWSTR)dir_name, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0); HANDLE dir = CreateFile((LPWSTR)dir_name, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0);
if (dir != INVALID_HANDLE_VALUE){ if (dir != INVALID_HANDLE_VALUE){
BY_HANDLE_FILE_INFORMATION dir_info = {0}; BY_HANDLE_FILE_INFORMATION dir_info = {0};
@ -217,7 +217,7 @@ remove_listener(File_Track_System *system, Partition *scratch, u8 *filename){
u16 dir_name[1024]; u16 dir_name[1024];
internal_utf8_file_to_utf16_parent(dir_name, ArrayCount(dir_name), filename); internal_utf8_file_to_utf16_parent(dir_name, ArrayCount(dir_name), filename);
HANDLE dir = CreateFile((LPCWSTR)dir_name, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0); HANDLE dir = CreateFile((LPWSTR)dir_name, FILE_LIST_DIRECTORY, FILE_SHARE_READ | FILE_SHARE_WRITE | FILE_SHARE_DELETE, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS | FILE_FLAG_OVERLAPPED, 0);
if (dir != INVALID_HANDLE_VALUE){ if (dir != INVALID_HANDLE_VALUE){
BY_HANDLE_FILE_INFORMATION dir_info = {0}; BY_HANDLE_FILE_INFORMATION dir_info = {0};