diff options
Diffstat (limited to 'src/windows/platform.c')
| -rw-r--r-- | src/windows/platform.c | 1268 |
1 files changed, 0 insertions, 1268 deletions
diff --git a/src/windows/platform.c b/src/windows/platform.c deleted file mode 100644 index 24fd6f6..0000000 --- a/src/windows/platform.c +++ /dev/null @@ -1,1268 +0,0 @@ -/* -* BSD 2-Clause “Simplified” License -* Copyright (c) 2019, Aldrik Ramaekers, aldrik.ramaekers@protonmail.com -* All rights reserved. -*/ - -#include <locale.h> -#include <windows.h> -#include <GL/gl.h> -#include <stdbool.h> -#include <sysinfoapi.h> -#include <wingdi.h> -#include <errno.h> -#include <shlwapi.h> -#include <objbase.h> -#include <shellapi.h> -#include <gdiplus.h> -#include <shlobj.h> -#include "../external/LooplessSizeMove.c" - -struct t_platform_window -{ - HWND window_handle; - HDC hdc; - HGLRC gl_context; - WNDCLASS window_class; - - s32 min_width; - s32 min_height; - s32 max_width; - s32 max_height; - - // shared window properties - s32 width; - s32 height; - bool is_open; - bool has_focus; - cursor_type curr_cursor_type; - cursor_type next_cursor_type; -}; - -extern BOOL GetPhysicallyInstalledSystemMemory(PULONGLONG TotalMemoryInKilobytes); - -LARGE_INTEGER perf_frequency; -static HINSTANCE instance; -platform_window *current_window_to_handle; -keyboard_input *current_keyboard_to_handle; -mouse_input *current_mouse_to_handle; - -int cmd_show; - -bool platform_get_clipboard(platform_window *window, char *buffer) -{ - if (!OpenClipboard(NULL)) - return false; - - if (!IsClipboardFormatAvailable(CF_UNICODETEXT)) - { - CloseClipboard(); - return false; - } - - wchar_t* clip_str = GetClipboardData(CF_UNICODETEXT); - if (!clip_str) - { - CloseClipboard(); - return false; - } - - WideCharToMultiByte(CP_UTF8, 0, clip_str, -1, buffer, MAX_INPUT_LENGTH ,0,0); - - CloseClipboard(); - return true; -} - -bool platform_set_clipboard(platform_window *window, char *buffer) -{ - HANDLE clipboard_data; - - int char_num = MultiByteToWideChar(CP_UTF8, 0, buffer, -1, 0, 0); - wchar_t *convstr = mem_alloc(char_num*2); - int result = MultiByteToWideChar(CP_UTF8, 0, buffer, -1, convstr, char_num); - - size_t len = result; - size_t size = (len+1) * sizeof(wchar_t); - LPSTR dst; - - if (!OpenClipboard(NULL)) - return false; - - clipboard_data = GlobalAlloc(GMEM_MOVEABLE, size); - if (clipboard_data) - { - dst = GlobalLock(clipboard_data); - memmove(dst, convstr, size); - dst[len*2] = 0; - GlobalUnlock(clipboard_data); - - SetClipboardData(CF_UNICODETEXT, clipboard_data); - } - else - { - CloseClipboard(); - return false; - } - - CloseClipboard(); - return true; -} - -inline void platform_show_alert(char *title, char *message) -{ - // not implemented -} - -inline void platform_destroy() -{ - assets_destroy(); - -#if defined(MODE_DEVELOPER) - memory_print_leaks(); -#endif -} - -bool is_platform_in_darkmode() -{ - char *key = "HKEY_CURRENT_USER\\Software\\Microsoft\\Windows\\CurrentVersion\\Themes\\Personalize\\"; - - HKEY result; - LSTATUS o = RegOpenKeyExA(HKEY_CURRENT_USER, key, 0, KEY_READ, &result); - - if (o == 0) - { - BYTE data; - DWORD len = 4; - RegQueryValueExA(result, "AppsUseLightTheme", NULL, NULL, &data, &len); - - if (data == 1) return true; - } - - return false; -} - -inline void platform_set_cursor(platform_window *window, cursor_type type) -{ - if (window->next_cursor_type != type) - { - window->next_cursor_type = type; - } -} - -bool platform_directory_exists(char *path) -{ - return PathFileExistsA(path) == TRUE; -} - -static void create_key_tables() -{ - keycode_map[0x30] = KEY_0; - keycode_map[0x31] = KEY_1; - keycode_map[0x32] = KEY_2; - keycode_map[0x33] = KEY_3; - keycode_map[0x34] = KEY_4; - keycode_map[0x35] = KEY_5; - keycode_map[0x36] = KEY_6; - keycode_map[0x37] = KEY_7; - keycode_map[0x38] = KEY_8; - keycode_map[0x39] = KEY_9; - keycode_map[0x41] = KEY_A; - keycode_map[0x42] = KEY_B; - keycode_map[0x43] = KEY_C; - keycode_map[0x44] = KEY_D; - keycode_map[0x45] = KEY_E; - keycode_map[0x46] = KEY_F; - keycode_map[0x47] = KEY_G; - keycode_map[0x48] = KEY_H; - keycode_map[0x49] = KEY_I; - keycode_map[0x4A] = KEY_J; - keycode_map[0x4B] = KEY_K; - keycode_map[0x4C] = KEY_L; - keycode_map[0x4D] = KEY_M; - keycode_map[0x4E] = KEY_N; - keycode_map[0x4F] = KEY_O; - keycode_map[0x50] = KEY_P; - keycode_map[0x51] = KEY_Q; - keycode_map[0x52] = KEY_R; - keycode_map[0x53] = KEY_S; - keycode_map[0x54] = KEY_T; - keycode_map[0x55] = KEY_U; - keycode_map[0x56] = KEY_V; - keycode_map[0x57] = KEY_W; - keycode_map[0x58] = KEY_X; - keycode_map[0x59] = KEY_Y; - keycode_map[0x5A] = KEY_Z; - - keycode_map[VK_OEM_7] = KEY_APOSTROPHE; - keycode_map[VK_OEM_102] = KEY_BACKSLASH; - keycode_map[VK_OEM_COMMA] = KEY_COMMA; - keycode_map[VK_OEM_3] = KEY_GRAVE_ACCENT; - keycode_map[VK_OEM_4] = KEY_LEFT_BRACKET; - keycode_map[VK_OEM_MINUS] = KEY_MINUS; - keycode_map[VK_OEM_PERIOD] = KEY_PERIOD; - - keycode_map[VK_BACK] = KEY_BACKSPACE; - keycode_map[VK_DELETE] = KEY_DELETE; - keycode_map[VK_END] = KEY_END; - keycode_map[VK_RETURN] = KEY_ENTER; - keycode_map[VK_ESCAPE] = KEY_ESCAPE; - keycode_map[VK_HOME] = KEY_HOME; - keycode_map[VK_INSERT] = KEY_INSERT; - keycode_map[VK_MENU] = KEY_MENU; - keycode_map[VK_NEXT] = KEY_PAGE_DOWN; - keycode_map[VK_PRIOR] = KEY_PAGE_UP; - keycode_map[VK_PAUSE] = KEY_PAUSE; - keycode_map[VK_TAB] = KEY_TAB; - keycode_map[VK_CAPITAL] = KEY_CAPS_LOCK; - keycode_map[VK_NUMLOCK] = KEY_NUM_LOCK; - keycode_map[VK_SCROLL] = KEY_SCROLL_LOCK; - keycode_map[0x70] = KEY_F1; - keycode_map[0x71] = KEY_F2; - keycode_map[0x72] = KEY_F3; - keycode_map[0x73] = KEY_F4; - keycode_map[0x74] = KEY_F5; - keycode_map[0x75] = KEY_F6; - keycode_map[0x76] = KEY_F7; - keycode_map[0x77] = KEY_F8; - keycode_map[0x78] = KEY_F9; - keycode_map[0x79] = KEY_F10; - keycode_map[0x7A] = KEY_F11; - keycode_map[0x7B] = KEY_F12; - keycode_map[0x7C] = KEY_F13; - keycode_map[0x7D] = KEY_F14; - keycode_map[0x7E] = KEY_F15; - keycode_map[0x7F] = KEY_F16; - keycode_map[0x80] = KEY_F17; - keycode_map[0x81] = KEY_F18; - keycode_map[0x82] = KEY_F19; - keycode_map[0x83] = KEY_F20; - keycode_map[0x84] = KEY_F21; - keycode_map[0x85] = KEY_F22; - keycode_map[0x86] = KEY_F23; - keycode_map[0x87] = KEY_F24; - keycode_map[0x88] = KEY_LEFT_ALT; - keycode_map[VK_CONTROL] = KEY_LEFT_CONTROL; - keycode_map[VK_LCONTROL] = KEY_LEFT_CONTROL; - keycode_map[VK_LSHIFT] = KEY_LEFT_SHIFT; - keycode_map[VK_LWIN] = KEY_LEFT_SUPER; - keycode_map[VK_SNAPSHOT] = KEY_PRINT_SCREEN; - keycode_map[VK_RMENU] = KEY_RIGHT_ALT; - keycode_map[VK_RCONTROL] = KEY_RIGHT_CONTROL; - keycode_map[VK_RSHIFT] = KEY_RIGHT_SHIFT; - keycode_map[VK_RWIN] = KEY_RIGHT_SUPER; - keycode_map[VK_DOWN] = KEY_DOWN; - keycode_map[VK_LEFT] = KEY_LEFT; - keycode_map[VK_RIGHT] = KEY_RIGHT; - keycode_map[VK_UP] = KEY_UP; - - keycode_map[VK_NUMPAD0] = KEY_KP_0; - keycode_map[VK_NUMPAD1] = KEY_KP_1; - keycode_map[VK_NUMPAD2] = KEY_KP_2; - keycode_map[VK_NUMPAD3] = KEY_KP_3; - keycode_map[VK_NUMPAD4] = KEY_KP_4; - keycode_map[VK_NUMPAD5] = KEY_KP_5; - keycode_map[VK_NUMPAD6] = KEY_KP_6; - keycode_map[VK_NUMPAD7] = KEY_KP_7; - keycode_map[VK_NUMPAD8] = KEY_KP_8; - keycode_map[VK_NUMPAD9] = KEY_KP_9; - keycode_map[VK_ADD] = KEY_KP_ADD; - keycode_map[VK_DECIMAL] = KEY_KP_DECIMAL; - keycode_map[VK_DIVIDE] = KEY_KP_DIVIDE; - keycode_map[VK_MULTIPLY] = KEY_KP_MULTIPLY; - keycode_map[VK_SUBTRACT] = KEY_KP_SUBTRACT; -} - -bool platform_file_exists(char *path) -{ - DWORD dwAttrib = GetFileAttributes(path); - - return (dwAttrib != INVALID_FILE_ATTRIBUTES && - !(dwAttrib & FILE_ATTRIBUTE_DIRECTORY)); -} - -void platform_create_config_directory() -{ - char tmp[PATH_MAX]; - if(SUCCEEDED(SHGetFolderPathA(0, CSIDL_LOCAL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, tmp))) - { - string_appendn(tmp, "/moedit", PATH_MAX); - } - - - if (!platform_directory_exists(tmp)) - { - CreateDirectoryA(tmp, NULL); - } -} - -char* get_config_save_location(char *buffer) -{ - if(SUCCEEDED(SHGetFolderPathA(0, CSIDL_LOCAL_APPDATA|CSIDL_FLAG_CREATE, NULL, 0, buffer))) - { - string_appendn(buffer, "\\moedit\\config.txt", MAX_INPUT_LENGTH); - return buffer; - } - - return 0; -} - -void platform_show_message(platform_window *window, char *message, char *title) -{ - HWND handle = window ? window->window_handle : NULL; - MessageBox(handle, message, title, MB_ICONINFORMATION | MB_OK); -} - -LRESULT CALLBACK main_window_callback(HWND window, UINT message, WPARAM wparam, LPARAM lparam) -{ - LRESULT result = 0; - - if (message == WM_SIZE) - { - u32 width = lparam&0xFFFF; - u32 height = lparam>>16; - - current_window_to_handle->width = width; - current_window_to_handle->height = height; - } - else if (message == WM_CHAR) - { - if (current_keyboard_to_handle->take_input) - { - char buf[5]; - memset(buf, 0, 5); - char *ch = 0; - - wchar_t codep = wparam; - - WideCharToMultiByte(CP_UTF8, 0, &codep, 1, buf, 5 ,0,0); - - if (utf8len(buf) == 1) - { - char val = buf[0]; - - if (current_keyboard_to_handle->input_mode == INPUT_NUMERIC) - { - if (!(val >= 48 && val <= 57)) - { - ch = 0; - } - else - { - snprintf(buf, 2, "%c", val); - ch = buf; - } - } - else if (val >= 32 && val <= 126) - { - snprintf(buf, 5, "%c", val); - ch = buf; - } - } - - if (ch != 0) - keyboard_handle_input_string(current_window_to_handle, current_keyboard_to_handle, ch); - } - } - else if (message == WM_MOUSELEAVE) - { - //current_mouse_to_handle->x = MOUSE_OFFSCREEN; - //current_mouse_to_handle->y = MOUSE_OFFSCREEN; - } - else if (message == WM_KILLFOCUS) - { - current_mouse_to_handle->x = MOUSE_OFFSCREEN; - current_mouse_to_handle->y = MOUSE_OFFSCREEN; - - current_window_to_handle->has_focus = false; - memset(current_keyboard_to_handle->keys, 0, MAX_KEYCODE); - } - else if (message == WM_SETFOCUS) - { - current_window_to_handle->has_focus = true; - } - else if (message == WM_KEYDOWN) - { - s32 key = wparam; - - current_keyboard_to_handle->keys[keycode_map[key]] = true; - current_keyboard_to_handle->input_keys[keycode_map[key]] = true; - - if (current_keyboard_to_handle->take_input) - keyboard_handle_input_string(current_window_to_handle, - current_keyboard_to_handle, 0); - } - else if (message == WM_KEYUP) - { - s32 key = wparam; - current_keyboard_to_handle->keys[keycode_map[key]] = false; - current_keyboard_to_handle->input_keys[keycode_map[key]] = false; - } - else if (message == WM_LBUTTONDOWN || - message == WM_RBUTTONDOWN || - message == WM_MBUTTONDOWN || - message == WM_MOUSEWHEEL) - { - bool is_left_down = wparam & MK_LBUTTON; - bool is_right_down = wparam & MK_RBUTTON; - bool is_middle_down = wparam & MK_MBUTTON; - - u64 ev_time = platform_get_time(TIME_FULL, TIME_MILI_S); - static u64 last_ev_time = 0; - - if (message == WM_MOUSEWHEEL) - { - s16 scroll_val = wparam>>16; - - if (scroll_val < 0) - current_mouse_to_handle->scroll_state = SCROLL_DOWN; - else - current_mouse_to_handle->scroll_state = SCROLL_UP; - } - - if (is_left_down) - { - if (ev_time - last_ev_time < 200) - { - current_mouse_to_handle->left_state |= MOUSE_DOUBLE_CLICK; - } - - current_mouse_to_handle->left_state |= MOUSE_DOWN; - current_mouse_to_handle->left_state |= MOUSE_CLICK; - - current_mouse_to_handle->total_move_x = 0; - current_mouse_to_handle->total_move_y = 0; - last_ev_time = ev_time; - } - if (is_right_down) - { - current_mouse_to_handle->right_state |= MOUSE_DOWN; - current_mouse_to_handle->right_state |= MOUSE_CLICK; - } - } - else if (message == WM_LBUTTONUP || - message == WM_RBUTTONUP || - message == WM_MBUTTONUP) - { - bool is_left_up = message == WM_LBUTTONUP; - bool is_right_up = message == WM_RBUTTONUP; - bool is_middle_up = message == WM_MBUTTONUP; - - if (is_left_up) - { - current_mouse_to_handle->left_state = MOUSE_RELEASE; - } - if (is_right_up) - { - current_mouse_to_handle->right_state = MOUSE_RELEASE; - } - } - else if (message == WM_MOUSEMOVE) - { - current_window_to_handle->curr_cursor_type = -999; - -#if 0 - s32 x = lparam&0xFFFF; - s32 y = lparam>>16; - - current_mouse_to_handle->x = x; - current_mouse_to_handle->y = y; -#endif - - TRACKMOUSEEVENT track; - track.cbSize = sizeof(track); - track.dwFlags = TME_LEAVE; - track.hwndTrack = current_window_to_handle->window_handle; - TrackMouseEvent(&track); - } - else if (message == WM_GETMINMAXINFO) - { - MINMAXINFO *info = (MINMAXINFO*)lparam; - - info->ptMinTrackSize.x = current_window_to_handle->min_width; - info->ptMinTrackSize.y = current_window_to_handle->min_height; - - if (current_window_to_handle->max_width) - info->ptMaxTrackSize.x = current_window_to_handle->max_width; - if (current_window_to_handle->max_height) - info->ptMaxTrackSize.y = current_window_to_handle->max_height; - } - else if (message == WM_DESTROY) - { - current_window_to_handle->is_open = false; - } - else if (message == WM_CLOSE) - { - current_window_to_handle->is_open = false; - } - else - { - result = LSMProc(window, message, wparam, lparam); - } - - return result; -} - -void platform_window_set_title(platform_window *window, char *name) -{ - SetWindowText(window->window_handle, name); -} - -vec2 platform_get_window_size(platform_window *window) -{ - RECT rec; - GetWindowRect(window->window_handle, &rec); - vec2 res; - res.x = rec.right - rec.left; - res.y = rec.bottom - rec.top; - return res; -} - -void platform_get_focus(platform_window *window) -{ - SetFocus(window->window_handle); -} - -platform_window platform_open_window(char *name, u16 width, u16 height, u16 max_w, u16 max_h, u16 min_w, u16 min_h) -{ -#if !defined(MODE_GDBDEBUG) && !defined(MODE_DEVELOPER) - ShowWindow(GetConsoleWindow(), SW_HIDE); -#endif - - platform_window window; - window.has_focus = true; - window.window_handle = 0; - window.hdc = 0; - window.width = width; - window.height = height; - window.min_width = min_w; - window.min_height = min_h; - window.max_width = max_w; - window.max_height = max_h; - window.curr_cursor_type = -1; - window.next_cursor_type = CURSOR_DEFAULT; - - current_window_to_handle = &window; - - memset(&window.window_class, 0, sizeof(WNDCLASS)); - window.window_class.style = CS_OWNDC; - window.window_class.lpfnWndProc = main_window_callback; - window.window_class.hInstance = instance; - window.window_class.lpszClassName = name; - window.window_class.hIcon = LoadIcon(NULL, IDI_WINLOGO); - //window.window_class.hCursor = LoadCursor(NULL, IDC_ARROW); - - if (RegisterClass(&window.window_class)) - { - int style = WS_VISIBLE|WS_SYSMENU|WS_CAPTION|WS_MINIMIZEBOX; - - if (min_w != max_w && min_h != max_h) - style |= WS_SIZEBOX; - else - style |= WS_THICKFRAME; - - window.window_handle = CreateWindowEx(0, - window.window_class.lpszClassName, - name, - style, - CW_USEDEFAULT, - CW_USEDEFAULT, - width, - height, - 0, - 0, - instance, - 0); - - if (window.window_handle) - { - window.hdc = GetDC(window.window_handle); - - PIXELFORMATDESCRIPTOR format; - memset(&format, 0, sizeof(PIXELFORMATDESCRIPTOR)); - format.nSize = sizeof(PIXELFORMATDESCRIPTOR); - format.nVersion = 1; - format.dwFlags = PFD_SUPPORT_OPENGL | PFD_DRAW_TO_WINDOW | PFD_DOUBLEBUFFER; - format.cColorBits = 24; - format.cAlphaBits = 8; - format.iLayerType = PFD_MAIN_PLANE; // PFD_TYPE_RGBA - s32 suggested_format_index = ChoosePixelFormat(window.hdc, &format); - - PIXELFORMATDESCRIPTOR actual_format; - DescribePixelFormat(window.hdc, suggested_format_index, sizeof(actual_format), &actual_format); - SetPixelFormat(window.hdc, suggested_format_index, &actual_format); - - window.gl_context = wglCreateContext(window.hdc); - - static HGLRC share_list = 0; - if (share_list == 0) - { - share_list = window.gl_context; - } - else - { - wglShareLists(share_list, window.gl_context); - } - - wglMakeCurrent(window.hdc, window.gl_context); - - ShowWindow(window.window_handle, cmd_show); - - // blending - glEnable(GL_DEPTH_TEST); - //glDepthMask(true); - //glClearDepth(50); - glDepthFunc(GL_LEQUAL); - - glEnable(GL_BLEND); - glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); - - // setup multisampling -#if 0 - glEnable(GL_ALPHA_TEST); - glEnable(GL_SAMPLE_ALPHA_TO_COVERAGE); - glEnable(GL_SAMPLE_ALPHA_TO_ONE); - glEnable(GL_MULTISAMPLE); - glHint(GL_MULTISAMPLE_FILTER_HINT_NV, GL_NICEST); -#endif - - // https://stackoverflow.com/questions/5627229/sub-pixel-drawing-with-opengl - //glHint(GL_POINT_SMOOTH, GL_NICEST); - //glHint(GL_LINE_SMOOTH, GL_NICEST); - //glHint(GL_POLYGON_SMOOTH, GL_NICEST); - - //glEnable(GL_SMOOTH); - //glEnable(GL_POINT_SMOOTH); - //glEnable(GL_LINE_SMOOTH); - //glEnable(GL_POLYGON_SMOOTH); - ////////////////// - - window.is_open = true; - - glMatrixMode(GL_PROJECTION); - glLoadIdentity(); - glOrtho(0, width, height, 0, -1, 1); - - //GLint m_viewport[4]; - //glGetIntegerv( GL_VIEWPORT, m_viewport ); - //printf("%d %d %d %d\n", m_viewport[0], m_viewport[1], m_viewport[2], m_viewport[3]); - - glMatrixMode(GL_MODELVIEW); - - TRACKMOUSEEVENT track; - track.cbSize = sizeof(track); - track.dwFlags = TME_LEAVE; - track.hwndTrack = window.window_handle; - TrackMouseEvent(&track); - } - else - { - platform_show_message(0, "An error occured within Windows, please restart the program.", "Error"); - abort(); - } - } - else - { - platform_show_message(0, "An error occured within Windows, please restart the program.", "Error"); - abort(); - } - - platform_get_focus(&window); - - return window; -} - -void platform_window_set_size(platform_window *window, u16 width, u16 height) -{ - s32 style = GetWindowLong(window->window_handle, GWL_STYLE); - BOOL menu = FALSE; - - RECT rec; - rec.left = 0; - rec.top = 0; - rec.right = width; - rec.bottom = height; - AdjustWindowRectEx(&rec, style, menu, 0); - SetWindowPos(window->window_handle,NULL,rec.left,rec.top,rec.right,rec.bottom,SWP_NOMOVE|SWP_NOZORDER); -} - -void platform_window_set_position(platform_window *window, u16 x, u16 y) -{ - RECT rec; - GetWindowRect(window->window_handle, &rec); - MoveWindow(window->window_handle, x, y, rec.right-rec.left, rec.bottom-rec.top, FALSE); -} - -bool platform_window_is_valid(platform_window *window) -{ - return window->hdc && window->window_handle; -} - -void platform_destroy_window(platform_window *window) -{ - wglMakeCurrent(NULL, NULL); - wglDeleteContext(window->gl_context); - - ReleaseDC(window->window_handle, window->hdc); - CloseWindow(window->window_handle); - DestroyWindow(window->window_handle); - UnregisterClassA(window->window_class.lpszClassName, instance); - window->hdc = 0; - window->window_handle = 0; -} - -void platform_handle_events(platform_window *window, mouse_input *mouse, keyboard_input *keyboard) -{ - current_window_to_handle = window; - current_keyboard_to_handle = keyboard; - current_mouse_to_handle = mouse; - - mouse->left_state &= ~MOUSE_CLICK; - mouse->right_state &= ~MOUSE_CLICK; - mouse->left_state &= ~MOUSE_DOUBLE_CLICK; - mouse->right_state &= ~MOUSE_DOUBLE_CLICK; - mouse->left_state &= ~MOUSE_RELEASE; - mouse->right_state &= ~MOUSE_RELEASE; - memset(keyboard->input_keys, 0, MAX_KEYCODE); - mouse->move_x = 0; - mouse->move_y = 0; - mouse->scroll_state = 0; - keyboard->text_changed = false; - - // mouse position (including outside of window) - current_window_to_handle->has_focus = GetFocus() == current_window_to_handle->window_handle; - - if (current_window_to_handle->has_focus) - { - if((GetKeyState(VK_LBUTTON) & 0x100) == 0) - { - current_mouse_to_handle->left_state = MOUSE_RELEASE; - } - - RECT rec; - GetWindowRect(window->window_handle, &rec); - POINT p; - GetCursorPos(&p); - mouse->x = p.x - rec.left - GetSystemMetrics(SM_CYSIZEFRAME); - mouse->y = p.y - rec.top - GetSystemMetrics(SM_CYSIZE) - GetSystemMetrics(SM_CYFRAME); - //printf("%d %d\n",GetSystemMetrics(SM_CYSIZE), GetSystemMetrics(SM_CYFRAME)); - } - - MSG message; - while(PeekMessageA(&message, window->window_handle, 0, 0, TRUE)) - { - TranslateMessage(&message); - SizingCheck(&message); - DispatchMessage(&message); - } - - glViewport(0, 0, window->width, window->height); -} - -void platform_window_swap_buffers(platform_window *window) -{ - // set cursor if changed - if (window->curr_cursor_type != window->next_cursor_type) - { - char *cursor_shape = 0; - switch(window->next_cursor_type) - { - case CURSOR_DEFAULT: cursor_shape = IDC_ARROW; break; - case CURSOR_POINTER: cursor_shape = IDC_HAND; break; - } - - HCURSOR cursor = LoadCursorA(NULL, cursor_shape); - - window->curr_cursor_type = window->next_cursor_type; - SetCursor(cursor); - } - - SwapBuffers(window->hdc); -} - -file_content platform_read_file_content(char *path, const char *mode) -{ - file_content result; - result.content = 0; - result.content_length = 0; - result.file_error = 0; - - FILE *file = fopen(path, mode); - if (!file) - { - if (errno == EMFILE) - result.file_error = FILE_ERROR_TOO_MANY_OPEN_FILES_PROCESS; - else if (errno == ENFILE) - result.file_error = FILE_ERROR_TOO_MANY_OPEN_FILES_SYSTEM; - else if (errno == EACCES) - result.file_error = FILE_ERROR_NO_ACCESS; - else if (errno == EPERM) - result.file_error = FILE_ERROR_NO_ACCESS; - else if (errno == ENOENT) - result.file_error = FILE_ERROR_NOT_FOUND; - else if (errno == ECONNABORTED) - result.file_error = FILE_ERROR_CONNECTION_ABORTED; - else if (errno == ECONNREFUSED) - result.file_error = FILE_ERROR_CONNECTION_REFUSED; - else if (errno == ENETDOWN) - result.file_error = FILE_ERROR_NETWORK_DOWN; - else - { - result.file_error = FILE_ERROR_GENERIC; - printf("ERROR: %d\n", errno); - } - - goto done_failure; - } - - fseek(file, 0 , SEEK_END); - int length = ftell(file); - fseek(file, 0, SEEK_SET); - - s32 length_to_alloc = length+1; - - result.content = mem_alloc(length_to_alloc); - if (!result.content) goto done; - - memset(result.content, 0, length); - s32 read_result = fread(result.content, 1, length, file); - if (read_result == 0 && length != 0) - { - mem_free(result.content); - result.content = 0; - return result; - } - - result.content_length = read_result; - - ((char*)result.content)[length] = 0; - - done: - fclose(file); - done_failure: - return result; -} - -bool platform_write_file_content(char *path, const char *mode, char *buffer, s32 len) -{ - bool result = false; - - FILE *file = fopen(path, mode); - - if (!file) - { - goto done_failure; - } - else - { - fwrite(buffer, 1, len, file); - //fprintf(file, buffer); - } - - //done: - fclose(file); - done_failure: - return result; -} - -void platform_destroy_file_content(file_content *content) -{ - assert(content); - mem_free(content->content); -} - -bool get_active_directory(char *buffer) -{ - return GetCurrentDirectory(MAX_INPUT_LENGTH, buffer); -} - -bool set_active_directory(char *path) -{ - return SetCurrentDirectory(path); -} - -void platform_list_files_block(array *list, char *start_dir, array filters, bool recursive, memory_bucket *bucket, bool include_directories, bool *is_cancelled) -{ - assert(list); - s32 len = 0; - char *matched_filter = 0; - - char *subdirname_buf; - if (bucket) - subdirname_buf = memory_bucket_reserve(bucket, MAX_INPUT_LENGTH); - else - subdirname_buf = mem_alloc(MAX_INPUT_LENGTH); - - char *start_dir_fix; - if (bucket) - start_dir_fix = memory_bucket_reserve(bucket, MAX_INPUT_LENGTH); - else - start_dir_fix = mem_alloc(MAX_INPUT_LENGTH); - snprintf(start_dir_fix, MAX_INPUT_LENGTH, "%s*", start_dir); - - char *start_dir_clean; - if (bucket) - start_dir_clean = memory_bucket_reserve(bucket, MAX_INPUT_LENGTH); - else - start_dir_clean = mem_alloc(MAX_INPUT_LENGTH); - string_copyn(start_dir_clean, start_dir, MAX_INPUT_LENGTH); - - WIN32_FIND_DATAA file_info; - HWND handle = FindFirstFileA(start_dir_fix, &file_info); - - if (!bucket) - mem_free(start_dir_fix); - - if (handle == INVALID_HANDLE_VALUE) - { - return; - } - - do - { - if (*is_cancelled) break; - char *name = file_info.cFileName; - - // symbolic link is not allowed.. - if ((file_info.dwFileAttributes & FILE_ATTRIBUTE_REPARSE_POINT)) - continue; - - - if ((file_info.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY)) - { - if ((strcmp(name, ".") == 0) || (strcmp(name, "..") == 0)) - continue; - - if (include_directories) - { - if ((len = filter_matches(&filters, name, - &matched_filter)) && len != -1) - { - // is file - char *buf; - if (bucket) - buf = memory_bucket_reserve(bucket, MAX_INPUT_LENGTH); - else - buf = mem_alloc(MAX_INPUT_LENGTH); - snprintf(buf, MAX_INPUT_LENGTH, "%s%s",start_dir, name); - - found_file f; - f.path = buf; - - if (bucket) - f.matched_filter= memory_bucket_reserve(bucket, len+1); - else - f.matched_filter= mem_alloc(len+1); - - string_copyn(f.matched_filter, matched_filter, len+1); - - mutex_lock(&list->mutex); - array_push_size(list, &f, sizeof(found_file)); - mutex_unlock(&list->mutex); - } - } - - if (recursive) - { - string_copyn(subdirname_buf, start_dir_clean, MAX_INPUT_LENGTH); - string_appendn(subdirname_buf, name, MAX_INPUT_LENGTH); - string_appendn(subdirname_buf, "\\", MAX_INPUT_LENGTH); - - // is directory - platform_list_files_block(list, subdirname_buf, filters, recursive, bucket, include_directories, is_cancelled); - } - } - else if ((file_info.dwFileAttributes & FILE_ATTRIBUTE_COMPRESSED) || - (file_info.dwFileAttributes & FILE_ATTRIBUTE_ENCRYPTED) || - (file_info.dwFileAttributes & FILE_ATTRIBUTE_HIDDEN) || - (file_info.dwFileAttributes & FILE_ATTRIBUTE_NORMAL) || - (file_info.dwFileAttributes & FILE_ATTRIBUTE_READONLY) || - (file_info.dwFileAttributes & FILE_ATTRIBUTE_ARCHIVE)) - { - if ((len = filter_matches(&filters, name, - &matched_filter)) && len != -1) - { - // is file - char *buf; - if (bucket) - buf = memory_bucket_reserve(bucket, MAX_INPUT_LENGTH); - else - buf = mem_alloc(MAX_INPUT_LENGTH); - - snprintf(buf, MAX_INPUT_LENGTH, "%s%s",start_dir, name); - - found_file f; - f.path = buf; - - if (bucket) - f.matched_filter = memory_bucket_reserve(bucket, len+1); - else - f.matched_filter = mem_alloc(len+1); - - string_copyn(f.matched_filter, matched_filter, len+1); - - mutex_lock(&list->mutex); - array_push_size(list, &f, sizeof(found_file)); - mutex_unlock(&list->mutex); - } - } - } - while (FindNextFile(handle, &file_info) != 0); - - if (!bucket) - mem_free(start_dir_clean); - - FindClose(handle); -} - -static void* platform_open_file_dialog_implementation(void *data) -{ - struct open_dialog_args *args = data; - - OPENFILENAME info; - info.lStructSize = sizeof(OPENFILENAME); - info.hwndOwner = NULL; - info.hInstance = NULL; - - char filter[MAX_INPUT_LENGTH]; - memset(filter, 0, MAX_INPUT_LENGTH); - - if (args->file_filter) - { - string_copyn(filter, args->file_filter, MAX_INPUT_LENGTH); - filter[strlen(filter)] = 0; - filter[strlen(filter)+1] = 0; - info.lpstrFilter = filter; - } - else - { - info.lpstrFilter = NULL; - } - - char szFile[MAX_INPUT_LENGTH]; - memset(szFile, 0, MAX_INPUT_LENGTH); - - info.lpstrCustomFilter = NULL; - info.nMaxCustFilter = MAX_INPUT_LENGTH; - info.nFilterIndex = 0; - info.lpstrFile = (char*)szFile; - info.nMaxFile = MAX_INPUT_LENGTH; - - info.lpstrDefExt = args->default_save_file_extension; - - info.lpstrFileTitle = NULL; - info.lpstrInitialDir = args->start_path; - info.lpstrTitle = NULL; - - if (args->type == SAVE_FILE) - { - info.Flags = OFN_EXTENSIONDIFFERENT | OFN_OVERWRITEPROMPT; - GetSaveFileNameA(&info); - string_copyn(args->buffer, info.lpstrFile, MAX_INPUT_LENGTH); - } - else if (args->type == OPEN_DIRECTORY) - { - BROWSEINFOA inf; - PIDLIST_ABSOLUTE result = SHBrowseForFolderA(&inf); - if (!result) return 0; - - SHGetPathFromIDListA(result, args->buffer); - } - else if (args->type == OPEN_FILE) - { - info.Flags = OFN_FILEMUSTEXIST; - GetOpenFileNameA(&info); - string_copyn(args->buffer, info.lpstrFile, MAX_INPUT_LENGTH); - } - - return 0; -} - -void *platform_open_file_dialog_block(void *arg) -{ - platform_open_file_dialog_implementation(arg); - mem_free(arg); - return 0; -} - -char *platform_get_full_path(char *file) -{ - char *buf = mem_alloc(MAX_INPUT_LENGTH); - if (!GetFullPathNameA(file, MAX_INPUT_LENGTH, buf, NULL)) - { - buf[0] = 0; - } - - return buf; -} - -void platform_open_url(char *command) -{ - platform_run_command(command); -} - -void platform_run_command(char *command) -{ - // might be start instead of open - ShellExecuteA(NULL, "open", command, NULL, NULL, SW_SHOWDEFAULT); -} - -void platform_window_make_current(platform_window *window) -{ - wglMakeCurrent(window->hdc, window->gl_context); -} - -void platform_init(int argc, char **argv) -{ - setlocale(LC_ALL, "en_US.UTF-8"); - - QueryPerformanceFrequency(&perf_frequency); - CoInitialize(NULL); - create_key_tables(); - - instance = GetModuleHandle(NULL); - cmd_show = argc; - - // get fullpath of the directory the exe is residing in - binary_path = platform_get_full_path(argv[0]); - - platform_create_config_directory(); - - char buf[MAX_INPUT_LENGTH]; - get_directory_from_path(buf, binary_path); - string_copyn(binary_path, buf, MAX_INPUT_LENGTH); - - assets_create(); -} - -void platform_set_icon(platform_window *window, image *img) -{ - BYTE *bmp; - s32 data_len = img->width * img->height * 4; - s32 total_len = data_len + 40 * 4; - - bmp = mem_alloc(total_len); - - struct { - int32_t header_size, width, geight; - int16_t color_plane, bits_per_pixel; - int32_t compression_mode, img_length, obsolete[4]; - } bmp_header = {40, img->width, img->height * 2, 1, 32, BI_RGB, data_len, {0,0,0,0} }; - - memcpy(bmp, &bmp_header, 40); - - s32 index = 0; - for (s32 y = img->height-1; y >= 0; y--) - { - for (s32 x = 0; x < img->width; x++) - { - s32 img_pixel = *(((s32*)img->data+(x+(y*img->width)))); - - // 0xAABBGGRR - s32 a = (img_pixel>>24) & 0x000000FF; - s32 b = (img_pixel>>16) & 0x000000FF; - s32 g = (img_pixel>> 8) & 0x000000FF; - s32 r = (img_pixel>> 0) & 0x000000FF; - - //s32 c = (r << 24) | (g << 16) | (b << 8) | (a << 0); - s32 c = (a << 24) | (r << 16) | (g << 8) | (b << 0); - memcpy(bmp+40+(index*4), &c, 4); - - ++index; - } - } - - HICON icon = CreateIconFromResourceEx(bmp, total_len, TRUE, 0x00030000, img->width, img->height, LR_DEFAULTCOLOR); - - SendMessage(window->window_handle, WM_SETICON, ICON_SMALL, (LPARAM)icon); - SendMessage(window->window_handle, WM_SETICON, ICON_BIG, (LPARAM)icon); - - mem_free(bmp); - - if (!icon) - printf("Failed to load icon, error code: %ld.\n", GetLastError()); -} - -u64 platform_get_time(time_type time_type, time_precision precision) -{ - LARGE_INTEGER counter; - QueryPerformanceCounter(&counter); - - double sec = counter.QuadPart / (double)(perf_frequency.QuadPart); - - //printf("%I64d %I64d %f\n", counter.QuadPart, perf_frequency.QuadPart, sec); - - double val = sec; - - if (precision == TIME_NS) - { - return val*1000000000; - } - if (precision == TIME_US) - { - return val*1000000; - } - if (precision == TIME_MILI_S) - { - return val*1000; - } - if (precision == TIME_S) - { - return val; - } - return val; -} - -s32 platform_get_memory_size() -{ - u64 result; - GetPhysicallyInstalledSystemMemory(&result); - return result; -} - -s32 platform_get_cpu_count() -{ - SYSTEM_INFO info; - GetSystemInfo(&info); - - return info.dwNumberOfProcessors; -} - -u64 string_to_u64(char *str) -{ - return (u64)strtoull(str, 0, 10); -} - -u32 string_to_u32(char *str) -{ - return (u32)strtoul(str, 0, 10); -} - -u16 string_to_u16(char *str) -{ - return (u16)strtoul(str, 0, 10); -} - -u8 string_to_u8(char *str) -{ - return (u8)strtoul(str, 0, 10); -} - -s64 string_to_s64(char *str) -{ - return (s64)strtoull(str, 0, 10); -} - -s32 string_to_s32(char *str) -{ - return (s32)strtoul(str, 0, 10); -} - -s16 string_to_s16(char *str) -{ - return (s16)strtoul(str, 0, 10); -} - -s8 string_to_s8(char *str) -{ - return (s8)strtoul(str, 0, 10); -}
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