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cas_dialog.c
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cas_dialog.c
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// NOTE: Source: https://github.com/mmozeiko/wcap/blob/main/wcap_config.c
#include "cas.h"
#include "cas_dialog.h"
#define COL_WIDTH (150)
#define COL2_WIDTH (26)
#define ROW_HEIGHT ((MAX_ITEMS + 1) * ITEM_HEIGHT)
#define ROW2_HEIGHT ((4 + 1) * ITEM_HEIGHT)
#define BUTTON_WIDTH (50)
#define ITEM_HEIGHT (14)
#define PADDING (4)
#define ID_PERIOD (10)
#define ID_SILENT_START (11)
#define ID_AUTO_START (12)
#define ID_PROCESS (100)
#define ID_AFFINITY_MASK (200)
#define ID_SET (300)
#define ID_VALUE_TYPE (400)
#define ID_VALUE (500)
#define ID_RESULT (600)
#define ID_SHORTCUT_MENU (700)
#define ITEM_CHECKBOX (1 << 0)
#define ITEM_NUMBER (1 << 1)
#define ITEM_STRING (1 << 2)
#define ITEM_CONST_STRING (1 << 3)
#define ITEM_LABEL (1 << 4)
#define ITEM_COMBOBOX (1 << 5)
#define ITEM_CENTER (1 << 6)
#define ITEM_HOTKEY (1 << 7)
#define CONTROL_BUTTON (0x0080)
#define CONTROL_EDIT (0x0081)
#define CONTROL_STATIC (0x0082)
#define CONTROL_COMBOBOX (0x0085)
#define CAS_DIALOG_INI_PAIRS_SECTION (L"pairs")
#define CAS_DIALOG_INI_SETTINGS_SECTION (L"settings")
#define CAS_DIALOG_INI_SILENT_START_KEY (L"silent-start")
#define CAS_DIALOG_INI_AUTO_START_KEY (L"auto-start")
#define CAS_DIALOG_INI_PERIOD_KEY (L"period")
#define CAS_DIALOG_INI_SHORTCUT_MENU_KEY (L"menu-shortcut")
#define CAS_DIALOG_TIMER_HANDLE_ID (1)
typedef struct
{
int left;
int top;
int width;
int height;
} CasDialogRect;
typedef struct
{
const char* text;
WORD id;
WORD item;
DWORD width;
} CasDialogItem;
typedef struct
{
const char* caption;
CasDialogRect rect;
CasDialogItem items[MAX_ITEMS];
} CasDialogGroup;
typedef struct
{
CasDialogGroup* groups;
const char* title;
const char* font;
WORD font_size;
} CasDialogLayout;
static BOOL global_is_elavated;
static SYSTEM_INFO global_system_info;
static HWND global_dialog_window;
static WCHAR* global_ini_path;
static HICON global_icon;
static int global_started;
static int global_value_type;
static const char global_check_mark[] = "\x20\x00\x20\x00\x20\x00\x20\x00\x13\x27\x00\x00"; // NOTE: Four space and check mark for easy printing.
struct {
WNDPROC window_proc;
CasDialogConfig* dialog_config;
int control;
} static global_config_shortcut;
static BOOL cas__is_elavated(void)
{
BOOL result = FALSE;
HANDLE token_handle = NULL;
if (OpenProcessToken(GetCurrentProcess(), TOKEN_QUERY, &token_handle))
{
TOKEN_ELEVATION elevation;
DWORD cb_size = sizeof(TOKEN_ELEVATION);
if (GetTokenInformation(token_handle, TokenElevation, &elevation, sizeof(elevation), &cb_size))
{
result = elevation.TokenIsElevated;
}
CloseHandle(token_handle);
}
return result;
}
static void cas_dialog__format_key(DWORD key_mod, WCHAR* text)
{
if (key_mod == 0)
{
StrCpyW(text, L"[none]");
return;
}
DWORD mod = HOT_GET_MOD(key_mod);
text[0] = 0;
if (mod & MOD_CONTROL) StrCatW(text, L"Ctrl + ");
if (mod & MOD_WIN) StrCatW(text, L"Win + ");
if (mod & MOD_ALT) StrCatW(text, L"Alt + ");
if (mod & MOD_SHIFT) StrCatW(text, L"Shift + ");
WCHAR key_text[32];
UINT scan_code = MapVirtualKeyW(HOT_GET_KEY(key_mod), MAPVK_VK_TO_VSC);
if (GetKeyNameTextW(scan_code << 16, key_text, ARRAY_COUNT(key_text)) == 0)
{
_snwprintf(key_text, ARRAY_COUNT(key_text), L"[0x%02x]", (unsigned int)HOT_GET_KEY(key_mod));
}
StrCatW(text, key_text);
}
static int cas_dialog__validate_bits(const WCHAR* bits, int length, const WCHAR** wrong_bit)
{
int result = 1;
for (int i = 0; i < length; ++i)
{
if ((bits[i] != L'0' && bits[i] != L'1'))
{
result = 0;
*wrong_bit = bits + i;
break;
}
}
return result;
}
static unsigned int cas_dialog__bits_to_integer(const WCHAR* bits, int length)
{
unsigned int result = 0;
int i;
ASSERT(length <= 32);
for (i = 0; i < length; ++i)
{
int char_bit = bits[i] - '0';
result += (1 << (length - i - 1)) * char_bit;
}
return result;
}
static int cas_dialog__is_hex(WCHAR digit)
{
int result = ((digit >= L'0' && digit <= L'9') ||
(digit >= L'a' && digit <= L'f') ||
(digit >= L'A' && digit <= L'F'));
return result;
}
static int cas_dialog__validate_hex(const WCHAR* hex, int length, const WCHAR** wrong_hex)
{
int result = 1;
for (int i = 0; i < length; ++i)
{
if (!cas_dialog__is_hex(hex[i]))
{
result = 0;
*wrong_hex = hex + i;
break;
}
}
return result;
}
static void cas_dialog__integer_to_bits(WCHAR* bits, unsigned long long integer, int length)
{
int i;
for (i = 0; i < length; ++i)
{
bits[i] = (unsigned long long)(1 << (length - i - 1)) & integer ? L'1' : L'0';
}
}
static void cas_dialog__set_values(HWND window, CasDialogConfig* dialog_config)
{
for (unsigned int i = 0; i < MAX_ITEMS; ++i)
{
SetDlgItemTextW(window, ID_PROCESS + i, dialog_config->processes[i]);
if (dialog_config->affinity_masks[i])
{
WCHAR hex_value_string[32] = { 0 };
_snwprintf(hex_value_string, ARRAY_COUNT(hex_value_string), L"%X", dialog_config->affinity_masks[i]);
SetDlgItemTextW(window, ID_AFFINITY_MASK + i, hex_value_string);
}
else
{
SetDlgItemTextW(window, ID_AFFINITY_MASK + i, L"");
}
SetDlgItemTextW(window, ID_SET + i, dialog_config->dones[i] ? (WCHAR*)global_check_mark : L"");
}
HWND control = GetDlgItem(window, ID_VALUE_TYPE);
ComboBox_SetCurSel(control, 0);
UINT silent_start = GetPrivateProfileIntW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_SILENT_START_KEY, 0, global_ini_path);
CheckDlgButton(window, ID_SILENT_START, silent_start);
UINT auto_start = GetPrivateProfileIntW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_AUTO_START_KEY, 0, global_ini_path);
CheckDlgButton(window, ID_AUTO_START, auto_start);
UINT period = GetPrivateProfileIntW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_PERIOD_KEY, 5, global_ini_path);
SetDlgItemInt(window, ID_PERIOD, period, FALSE);
WCHAR text[64] = { 0 };
UINT menu_shortcut = GetPrivateProfileIntW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_SHORTCUT_MENU_KEY, 0, global_ini_path);
if (menu_shortcut)
{
dialog_config->menu_shortcut = menu_shortcut;
cas_dialog__format_key(dialog_config->menu_shortcut, text);
SetDlgItemTextW(window, ID_SHORTCUT_MENU, text);
SetWindowLongW(GetDlgItem(window, ID_SHORTCUT_MENU), GWLP_USERDATA, dialog_config->menu_shortcut);
}
else
{
_snwprintf(text, ARRAY_COUNT(text), L"No shortcut");
SetDlgItemTextW(window, ID_SHORTCUT_MENU, text);
}
}
static void cas_dialog__convert_value(HWND window)
{
WCHAR value_string[64] = { 0 };
WCHAR result_string[64] = { 0 };
int value_length = 0;
value_length = GetDlgItemTextW(window, ID_VALUE, value_string, ARRAY_COUNT(value_string));
if (value_length > 0)
{
// NOTE: Bit value
if (global_value_type == 0)
{
WCHAR* wrong_bit = 0;
if (value_length > 32)
{
value_string[32] = '\0';
SetDlgItemTextW(window, ID_VALUE, value_string);
SendDlgItemMessageW(window, ID_VALUE, EM_SETSEL, 32, 32);
}
else if (cas_dialog__validate_bits(value_string, value_length, &wrong_bit))
{
unsigned int result = cas_dialog__bits_to_integer(value_string, value_length);
_snwprintf(result_string, ARRAY_COUNT(result_string), L"%X", result);
SetDlgItemTextW(window, ID_RESULT, result_string);
}
else
{
if (wrong_bit)
{
*wrong_bit = '\0';
}
SetDlgItemTextW(window, ID_VALUE, value_string);
SendDlgItemMessageW(window, ID_VALUE, EM_SETSEL, (WPARAM)value_length - 1, (LPARAM)value_length - 1);
}
}
// NOTE: Hex value
else if (global_value_type == 1)
{
WCHAR* wrong_hex = 0;
if (value_length > 8)
{
value_string[8] = '\0';
SetDlgItemTextW(window, ID_VALUE, value_string);
SendDlgItemMessageW(window, ID_VALUE, EM_SETSEL, 16, 16);
}
else if (cas_dialog__validate_hex(value_string, value_length, &wrong_hex))
{
long long integer = wcstoll(value_string, 0, 16);
cas_dialog__integer_to_bits(result_string, integer, 32);
SetDlgItemTextW(window, ID_RESULT, result_string);
}
else
{
if (wrong_hex)
{
*wrong_hex = '\0';
}
SetDlgItemTextW(window, ID_VALUE, value_string);
SendDlgItemMessageW(window, ID_VALUE, EM_SETSEL, (WPARAM)value_length - 1, (LPARAM)value_length - 1);
}
}
}
else
{
SetDlgItemTextW(window, ID_RESULT, L"");
}
}
static void cas_dialog__config_save(HWND window)
{
WritePrivateProfileStringW(CAS_DIALOG_INI_PAIRS_SECTION, 0, L"", global_ini_path);
// NOTE: We do reverse iteration because WritePrivateProfileSectionW insert names to beginning not to end.
for (int i = MAX_ITEMS - 1; i >= 0; --i)
{
WCHAR process_string[64] = { 0 };
WCHAR affinity_mask_string[64] = { 0 };
UINT process_length = 0;
UINT affinity_mask_length = 0;
process_length = GetDlgItemTextW(window, ID_PROCESS + i, process_string, ARRAY_COUNT(process_string));
affinity_mask_length = GetDlgItemTextW(window, ID_AFFINITY_MASK + i, affinity_mask_string, ARRAY_COUNT(affinity_mask_string));
if (process_length && affinity_mask_length)
{
WCHAR pair_string[128] = { 0 };
int length = process_length;
memcpy(pair_string, process_string, length * sizeof(WCHAR));
pair_string[length++] = L':';
memcpy(pair_string + length, affinity_mask_string, affinity_mask_length * sizeof(WCHAR));
WritePrivateProfileSectionW(CAS_DIALOG_INI_PAIRS_SECTION, pair_string, global_ini_path);
}
}
}
static void cas_dialog__shortcut_save(HWND window, CasDialogConfig* dialog_config)
{
WCHAR text[64];
dialog_config->menu_shortcut = GetWindowLongW(GetDlgItem(window, ID_SHORTCUT_MENU), GWLP_USERDATA);
_snwprintf(text, ARRAY_COUNT(text), L"%u", (unsigned int)dialog_config->menu_shortcut);
WritePrivateProfileStringW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_SHORTCUT_MENU_KEY, text, global_ini_path);
}
static LRESULT CALLBACK cas_dialog__shortcut_proc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
{
if (message == WM_GETDLGCODE)
{
return DLGC_WANTALLKEYS;
}
if (message == WM_KEYDOWN || message == WM_SYSKEYDOWN)
{
return TRUE;
}
if (message == WM_KEYUP || message == WM_SYSKEYUP)
{
if (wparam != VK_LCONTROL && wparam != VK_RCONTROL && wparam != VK_CONTROL &&
wparam != VK_LSHIFT && wparam != VK_RSHIFT && wparam != VK_SHIFT &&
wparam != VK_LMENU && wparam != VK_RMENU && wparam != VK_MENU &&
wparam != VK_LWIN && wparam != VK_RWIN)
{
DWORD shortcut;
if (wparam == VK_ESCAPE)
{
shortcut = GetWindowLongW(window, GWLP_USERDATA);
}
else if (wparam == VK_BACK)
{
shortcut = 0;
}
else
{
DWORD virtual_key = (DWORD)wparam;
DWORD mods = 0
| ((GetKeyState(VK_CONTROL) >> 15) ? MOD_CONTROL : 0)
| ((GetKeyState(VK_LWIN) >> 15) ? MOD_WIN : 0)
| ((GetKeyState(VK_RWIN) >> 15) ? MOD_WIN : 0)
| ((GetKeyState(VK_MENU) >> 15) ? MOD_ALT : 0)
| ((GetKeyState(VK_SHIFT) >> 15) ? MOD_SHIFT : 0);
shortcut = HOT_KEY(virtual_key, mods);
}
WCHAR text[64];
cas_dialog__format_key(shortcut, text);
SetDlgItemTextW(global_dialog_window, global_config_shortcut.control, text);
SetWindowLongW(window, GWLP_USERDATA, shortcut);
SetWindowLongPtrW(window, GWLP_WNDPROC, (LONG_PTR)global_config_shortcut.window_proc);
global_config_shortcut.control = 0;
cas_dialog__shortcut_save(global_dialog_window, global_config_shortcut.dialog_config);
cas_enable_hotkeys();
return FALSE;
}
}
return global_config_shortcut.window_proc(window, message, wparam, lparam);
}
static void cas_dialog__end(HWND window)
{
KillTimer(window, CAS_DIALOG_TIMER_HANDLE_ID);
EndDialog(window, 0);
}
static LRESULT CALLBACK cas_dialog__proc(HWND window, UINT message, WPARAM wparam, LPARAM lparam)
{
if (message == WM_INITDIALOG)
{
CasDialogConfig* dialog_config = (CasDialogConfig*)lparam;
SetWindowLongPtrW(window, GWLP_USERDATA, (LONG_PTR)dialog_config);
SendMessage(window, WM_SETICON, ICON_BIG, (LPARAM)global_icon);
SendDlgItemMessageW(window, ID_VALUE_TYPE, CB_ADDSTRING, 0, (LPARAM)L"Bit");
SendDlgItemMessageW(window, ID_VALUE_TYPE, CB_ADDSTRING, 0, (LPARAM)L"Hex");
cas_dialog__set_values(window, dialog_config);
if (global_started)
{
for (unsigned int i = 0; i < MAX_ITEMS; ++i)
{
EnableWindow(GetDlgItem(window, ID_PROCESS + i), 0);
EnableWindow(GetDlgItem(window, ID_AFFINITY_MASK + i), 0);
}
EnableWindow(GetDlgItem(window, ID_PERIOD), 0);
SetTimer(window, CAS_DIALOG_TIMER_HANDLE_ID, 1000, 0);
}
if (!global_is_elavated)
{
EnableWindow(GetDlgItem(window, ID_AUTO_START), 0);
}
SendMessageW(window, WM_NEXTDLGCTL, (WPARAM)GetDlgItem(window, ID_START), TRUE);
SetForegroundWindow(window);
global_dialog_window = window;
global_config_shortcut.control = 0;
return TRUE;
}
else if (message == WM_DESTROY)
{
global_dialog_window = 0;
KillTimer(window, CAS_DIALOG_TIMER_HANDLE_ID);
}
else if (message == WM_COMMAND)
{
int control = LOWORD(wparam);
if (control == ID_START)
{
if (!global_started)
{
CasDialogConfig* dialog_config = (CasDialogConfig*)GetWindowLongPtrW(window, GWLP_USERDATA);
cas_dialog__config_save(window);
if (cas_dialog_config_load(dialog_config))
{
global_started = 1;
SetTimer(window, CAS_DIALOG_TIMER_HANDLE_ID, 1000, 0);
for (unsigned int i = 0; i < MAX_ITEMS; ++i)
{
EnableWindow(GetDlgItem(window, ID_PROCESS + i), 0);
EnableWindow(GetDlgItem(window, ID_AFFINITY_MASK + i), 0);
}
EnableWindow(GetDlgItem(window, ID_PERIOD), 0);
UINT period = GetPrivateProfileIntW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_PERIOD_KEY, 5, global_ini_path);
cas_set_timer(period);
}
return TRUE;
}
}
else if (control == ID_STOP)
{
if (global_started)
{
CasDialogConfig* dialog_config = (CasDialogConfig*)GetWindowLongPtrW(window, GWLP_USERDATA);
global_started = 0;
KillTimer(window, CAS_DIALOG_TIMER_HANDLE_ID);
for (unsigned int i = 0; i < MAX_ITEMS; ++i)
{
EnableWindow(GetDlgItem(window, ID_PROCESS + i), 1);
EnableWindow(GetDlgItem(window, ID_AFFINITY_MASK + i), 1);
SetDlgItemTextW(window, ID_SET + i, L"");
dialog_config->dones[i] = 0;
}
EnableWindow(GetDlgItem(window, ID_PERIOD), 1);
cas_stop_timer();
return TRUE;
}
}
else if (control == ID_CANCEL)
{
cas_dialog__end(window);
return FALSE;
}
else if (control == ID_VALUE_TYPE && HIWORD(wparam) == CBN_SELCHANGE)
{
LRESULT index = SendDlgItemMessageW(window, ID_VALUE_TYPE, CB_GETCURSEL, 0, 0);
global_value_type = (unsigned int)index;
SetDlgItemTextW(window, ID_RESULT, L"");
SetDlgItemTextW(window, ID_VALUE, L"");
return TRUE;
}
else if (control == ID_VALUE)
{
cas_dialog__convert_value(window);
}
else if (control >= ID_AFFINITY_MASK && control < ID_AFFINITY_MASK + MAX_ITEMS)
{
WCHAR* wrong_hex = 0;
WCHAR affinity_mask_string[64] = { 0 };
int affinity_mask_string_length = 0;
affinity_mask_string_length = GetDlgItemTextW(window, control, affinity_mask_string, ARRAY_COUNT(affinity_mask_string));
if (affinity_mask_string_length > (int)global_system_info.dwNumberOfProcessors / 2)
{
affinity_mask_string[global_system_info.dwNumberOfProcessors / 2] = '\0';
SetDlgItemTextW(window, control, affinity_mask_string);
SendDlgItemMessageW(window, control, EM_SETSEL, global_system_info.dwNumberOfProcessors, global_system_info.dwNumberOfProcessors);
}
else if (!cas_dialog__validate_hex(affinity_mask_string, affinity_mask_string_length, &wrong_hex))
{
if (wrong_hex)
{
*wrong_hex = '\0';
}
SetDlgItemTextW(window, control, affinity_mask_string);
SendDlgItemMessageW(window, control, EM_SETSEL, global_system_info.dwNumberOfProcessors, global_system_info.dwNumberOfProcessors);
}
}
else if (control == ID_SILENT_START)
{
UINT checked = IsDlgButtonChecked(window, ID_SILENT_START);
WritePrivateProfileStringW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_SILENT_START_KEY, checked ? L"1" : L"0", global_ini_path);
}
else if (control == ID_AUTO_START)
{
UINT checked = IsDlgButtonChecked(window, ID_AUTO_START);
if (checked)
{
if (S_OK != cas_create_admin_task())
{
MessageBoxW(0, L"Failed to create auto task.", L"Warning!", MB_ICONWARNING);
SendDlgItemMessageW(window, ID_AUTO_START, BM_SETCHECK, BST_UNCHECKED, 0);
WritePrivateProfileStringW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_AUTO_START_KEY, L"0", global_ini_path);
}
else
{
WritePrivateProfileStringW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_AUTO_START_KEY, L"1", global_ini_path);
}
}
else
{
if (S_OK != cas_delete_admin_task())
{
MessageBoxW(0, L"Failed to delete auto task.", L"Warning!", MB_ICONWARNING);
SendDlgItemMessageW(window, ID_AUTO_START, BM_SETCHECK, BST_CHECKED, 0);
WritePrivateProfileStringW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_AUTO_START_KEY, L"1", global_ini_path);
}
else
{
WritePrivateProfileStringW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_AUTO_START_KEY, L"0", global_ini_path);
}
}
}
else if (control == ID_PERIOD)
{
WCHAR period_string[3] = { 0 };
UINT period = GetDlgItemInt(window, ID_PERIOD, 0, FALSE);
if (period > 99)
{
period = 99;
SetDlgItemInt(window, ID_PERIOD, period, FALSE);
}
_snwprintf(period_string, ARRAY_COUNT(period_string), L"%u", period);
WritePrivateProfileStringW(CAS_DIALOG_INI_SETTINGS_SECTION, CAS_DIALOG_INI_PERIOD_KEY, period_string, global_ini_path);
}
else if (control == ID_SHORTCUT_MENU && HIWORD(wparam) == BN_CLICKED)
{
if (global_config_shortcut.control == 0)
{
CasDialogConfig* dialog_config = (CasDialogConfig*)GetWindowLongPtrW(window, GWLP_USERDATA);
SetDlgItemTextW(window, control, L"Press new shortcut");
global_config_shortcut.control = control;
global_config_shortcut.dialog_config = dialog_config;
HWND control_window = GetDlgItem(window, control);
global_config_shortcut.window_proc = (WNDPROC)GetWindowLongPtrW(control_window, GWLP_WNDPROC);
SetWindowLongPtrW(control_window, GWLP_WNDPROC, (LONG_PTR)&cas_dialog__shortcut_proc);
cas_disable_hotkeys();
}
}
return TRUE;
}
else if (message == WM_TIMER)
{
if (global_started)
{
CasDialogConfig* dialog_config = (CasDialogConfig*)GetWindowLongPtrW(window, GWLP_USERDATA);
for (unsigned int i = 0; i < MAX_ITEMS; ++i)
{
if (*dialog_config->processes[i])
{
if (dialog_config->dones[i])
{
SetDlgItemTextW(window, ID_SET + i, (WCHAR*)global_check_mark);
}
else
{
SetDlgItemTextW(window, ID_SET + i, L"");
}
}
else
{
break;
}
}
}
}
return FALSE;
}
static void* cas_dialog__align(BYTE* data, SIZE_T size)
{
SIZE_T pointer = (SIZE_T)data;
return data + ((pointer + size - 1) & ~(size - 1)) - pointer;
}
static BYTE* cas__do_dialog_item(BYTE* buffer, LPCSTR text, WORD id, WORD control, DWORD style, int x, int y, int w, int h)
{
buffer = cas_dialog__align(buffer, sizeof(DWORD));
*(DLGITEMTEMPLATE*)buffer = (DLGITEMTEMPLATE)
{
.style = style | WS_CHILD | WS_VISIBLE,
.x = (short)x,
.y = (short)y + (control == CONTROL_STATIC ? 2 : 0),
.cx = (short)w,
.cy = (short)h - (control == CONTROL_EDIT ? 2 : 0) - (control == CONTROL_STATIC ? 2 : 0),
.id = id,
};
buffer += sizeof(DLGITEMTEMPLATE);
// window class
buffer = cas_dialog__align(buffer, sizeof(WORD));
*(WORD*)buffer = 0xffff;
buffer += sizeof(WORD);
*(WORD*)buffer = control;
buffer += sizeof(WORD);
// item text
buffer = cas_dialog__align(buffer, sizeof(WCHAR));
DWORD item_chars = MultiByteToWideChar(CP_UTF8, 0, text, -1, (WCHAR*)buffer, 128);
buffer += item_chars * sizeof(WCHAR);
// create extras
buffer = cas_dialog__align(buffer, sizeof(WORD));
*(WORD*)buffer = 0;
buffer += sizeof(WORD);
return buffer;
}
static void cas__do_dialog_layout(const CasDialogLayout* dialog_layout, BYTE* buffer, SIZE_T buffer_size)
{
BYTE* end = buffer + buffer_size;
// header
DLGTEMPLATE* dialog = (void*)buffer;
buffer += sizeof(DLGTEMPLATE);
// menu
buffer = cas_dialog__align(buffer, sizeof(WCHAR));
*(WCHAR*)buffer = 0;
buffer += sizeof(WCHAR);
// window class
buffer = cas_dialog__align(buffer, sizeof(WCHAR));
*(WCHAR*)buffer = 0;
buffer += sizeof(WCHAR);
// title
buffer = cas_dialog__align(buffer, sizeof(WCHAR));
DWORD title_chars = MultiByteToWideChar(CP_UTF8, 0, dialog_layout->title, -1, (WCHAR*)buffer, 128);
buffer += title_chars * sizeof(WCHAR);
// font size
buffer = cas_dialog__align(buffer, sizeof(WORD));
*(WORD*)buffer = dialog_layout->font_size;
buffer += sizeof(WORD);
// font name
buffer = cas_dialog__align(buffer, sizeof(WCHAR));
DWORD font_chars = MultiByteToWideChar(CP_UTF8, 0, dialog_layout->font, -1, (WCHAR*)buffer, 128);
buffer += font_chars * sizeof(WCHAR);
int item_count = 3;
int button_x = PADDING + 2 * (COL_WIDTH + PADDING) + COL2_WIDTH + PADDING - 3 * (PADDING + BUTTON_WIDTH);
int button_y = PADDING + ROW_HEIGHT + PADDING + ROW2_HEIGHT + PADDING;
DLGITEMTEMPLATE* start_buffer = cas_dialog__align(buffer, sizeof(DWORD));
buffer = cas__do_dialog_item(buffer, "Start", ID_START, CONTROL_BUTTON, WS_TABSTOP | BS_DEFPUSHBUTTON, button_x, button_y, BUTTON_WIDTH, ITEM_HEIGHT);
button_x += BUTTON_WIDTH + PADDING;
(void)start_buffer;
DLGITEMTEMPLATE* stop_buffer = cas_dialog__align(buffer, sizeof(DWORD));
buffer = cas__do_dialog_item(buffer, "Stop", ID_STOP, CONTROL_BUTTON, WS_TABSTOP | BS_PUSHBUTTON, button_x, button_y, BUTTON_WIDTH, ITEM_HEIGHT);
button_x += BUTTON_WIDTH + PADDING;
(void)stop_buffer;
DLGITEMTEMPLATE* cancel_buffer = cas_dialog__align(buffer, sizeof(DWORD));
buffer = cas__do_dialog_item(buffer, "Cancel", ID_CANCEL, CONTROL_BUTTON, WS_TABSTOP | BS_PUSHBUTTON, button_x, button_y, BUTTON_WIDTH, ITEM_HEIGHT);
button_x += BUTTON_WIDTH + PADDING;
(void)cancel_buffer;
for (const CasDialogGroup* group = dialog_layout->groups; group->caption; group++)
{
int x = group->rect.left + PADDING;
int y = group->rect.top + PADDING;
int w = group->rect.width;
int h = group->rect.height;
buffer = cas__do_dialog_item(buffer, group->caption, (WORD)-1, CONTROL_BUTTON, BS_GROUPBOX, x, y, w, h);
item_count++;
x += PADDING;
y += ITEM_HEIGHT - PADDING;
w -= 2 * PADDING;
for (unsigned int item_index = 0; item_index < ARRAY_COUNT(group->items); item_index++)
{
const CasDialogItem* item = group->items + item_index;
int has_number = !!(item->item & ITEM_NUMBER);
int has_string = !!(item->item & ITEM_STRING);
int has_const_string = !!(item->item & ITEM_CONST_STRING);
int has_label = !!(item->item & ITEM_LABEL);
int has_combobox = !!(item->item & ITEM_COMBOBOX);
int has_checkbox = !!(item->item & ITEM_CHECKBOX);
int has_center = !!(item->item & ITEM_COMBOBOX);
int has_hotkey = !!(item->item & ITEM_HOTKEY);
int item_x = x;
int item_w = w;
int item_id = item->id;
if (has_checkbox)
{
buffer = cas__do_dialog_item(buffer, item->text, (WORD)item_id, (WORD)CONTROL_BUTTON, WS_TABSTOP | BS_AUTOCHECKBOX, item_x, y, item_w, ITEM_HEIGHT);
item_count++;
item_id++;
}
if (has_label)
{
buffer = cas__do_dialog_item(buffer, item->text, (WORD)-1, (WORD)CONTROL_STATIC, 0, item_x, y, item->width, ITEM_HEIGHT);
item_count++;
item_x += item->width + PADDING;
item_w -= item->width + PADDING;
}
if (has_string)
{
DWORD style = WS_TABSTOP | WS_BORDER;
if (has_label)
{
style |= ES_RIGHT;
}
buffer = cas__do_dialog_item(buffer, "", (WORD)item_id, (WORD)CONTROL_EDIT, style, item_x, y, item_w, ITEM_HEIGHT);
item_count++;
}
if (has_const_string)
{
DWORD style = 0;
if (has_label)
{
style |= ES_RIGHT;
}
if (has_center)
{
style |= ES_CENTER;
}
buffer = cas__do_dialog_item(buffer, "", (WORD)item_id, (WORD)CONTROL_STATIC, style, item_x, y, item_w, ITEM_HEIGHT);
item_count++;
}
if (has_number)
{
buffer = cas__do_dialog_item(buffer, "", (WORD)item_id, (WORD)CONTROL_EDIT, WS_TABSTOP | WS_BORDER | ES_NUMBER, item_x, y, item_w, ITEM_HEIGHT);
item_count++;
}
if (has_hotkey)
{
buffer = cas__do_dialog_item(buffer, "", (WORD)item_id, (WORD)CONTROL_BUTTON, WS_TABSTOP, item_x, y, item_w, ITEM_HEIGHT);
item_count++;
}
if (has_combobox)
{
buffer = cas__do_dialog_item(buffer, "", (WORD)item_id, (WORD)CONTROL_COMBOBOX, WS_TABSTOP | CBS_DROPDOWNLIST | CBS_HASSTRINGS, item_x, y, item_w, ITEM_HEIGHT);
item_count++;
}
y += ITEM_HEIGHT;
}
}
*dialog = (DLGTEMPLATE)
{
.style = DS_SETFONT | DS_MODALFRAME | DS_CENTER | WS_POPUP | WS_CAPTION | WS_SYSMENU,
.cdit = (WORD)item_count,
.cx = PADDING + COL_WIDTH + PADDING + COL_WIDTH + PADDING + COL2_WIDTH + PADDING,
.cy = PADDING + ROW_HEIGHT + PADDING + ROW2_HEIGHT + PADDING + ITEM_HEIGHT + PADDING,
};
ASSERT(buffer <= end);
}
int cas_dialog_config_load(CasDialogConfig* dialog_config)
{
int result = TRUE;
WIN32_FILE_ATTRIBUTE_DATA data;
if (!GetFileAttributesExW(global_ini_path, GetFileExInfoStandard, &data))
{
MessageBoxW(0, L"cas.ini may be deleted.", L"Warning!", MB_ICONWARNING);
// .ini file deleted?
return FALSE;
}
WCHAR settings[(sizeof(dialog_config->processes) + sizeof(dialog_config->affinity_masks))] = { 0 };
GetPrivateProfileSectionW(CAS_DIALOG_INI_PAIRS_SECTION,
settings, ARRAY_COUNT(settings),
global_ini_path);
WCHAR* pointer = settings;
int pointer_length = 0;
int count = 0;
while (*pointer != 0)
{
if (count == MAX_ITEMS)
{
MessageBoxW(0, L"More than 16 items is not supported.", L"Warning!", MB_ICONWARNING);
result = FALSE;
break;
}
pointer_length = lstrlenW(pointer);
WCHAR* pair = pointer;
StrTrimW(pair, L" \t");
if (pair[0])
{
WCHAR* colon = wcsrchr(pair, L':');
if (colon)
{
*colon = '\0';
lstrcpynW(dialog_config->processes[count], pair, ARRAY_COUNT(dialog_config->processes[count]));
long long affinity_mask = wcstoll(colon + 1, 0, 16);
if (!affinity_mask || affinity_mask == LLONG_MAX || affinity_mask == LLONG_MIN || affinity_mask > (long long)global_system_info.dwActiveProcessorMask)
{
MessageBoxW(0, L"Affinity mask has wrong format.", L"Warning!", MB_ICONWARNING);
result = FALSE;
break;
}
else
{
dialog_config->affinity_masks[count] = (UINT)affinity_mask;
++count;
}
}
else
{
MessageBoxW(0, L"cas.ini may be corrupted.", L"Warning!", MB_ICONWARNING);
result = FALSE;
break;
}
}
pointer += pointer_length + 1;
}
return result;
}
LRESULT cas_dialog_show(CasDialogConfig* dialog_config)
{
if (global_dialog_window)
{
cas_dialog__end(global_dialog_window);
return FALSE;
}
char* title[64] = { 0 };
snprintf((char*)title, sizeof(title),
"cas%s", global_is_elavated ? "" : " (no administrator rights)");
char* affinity_masks_caption[64] = { 0 };
snprintf((char*)affinity_masks_caption, sizeof(affinity_masks_caption),
"Affinity Masks (Hex) - Max: %X", (int)global_system_info.dwActiveProcessorMask);
char* auto_start[64] = { 0 };
snprintf((char*)auto_start, sizeof(auto_start),
"Auto-start%s", global_is_elavated ? "" : " (run as administrator)");
CasDialogLayout dialog_layout = (CasDialogLayout)
{
.title = (const char*)title,
.font = "Segoe UI",
.font_size = 9,
.groups = (CasDialogGroup[])
{
{
.caption = "Processes",
.rect = { 0, 0, COL_WIDTH, ROW_HEIGHT },
},
{
.caption = (const char*)affinity_masks_caption,
.rect = { COL_WIDTH + PADDING, 0, COL_WIDTH, ROW_HEIGHT },
},
{
.caption = "Done",
.rect = { (COL_WIDTH + PADDING) * 2, 0, COL2_WIDTH, ROW_HEIGHT },
},
{