From 30f41c02aec763d32e62351452da9ef582bc3472 Mon Sep 17 00:00:00 2001 From: 3gg <3gg@shellblade.net> Date: Fri, 6 Mar 2026 13:30:59 -0800 Subject: Move contrib libraries to contrib repo --- .../src/video/emscripten/SDL_emscriptenevents.c | 1117 -------------------- .../src/video/emscripten/SDL_emscriptenevents.h | 31 - .../video/emscripten/SDL_emscriptenframebuffer.c | 161 --- .../video/emscripten/SDL_emscriptenframebuffer.h | 30 - .../src/video/emscripten/SDL_emscriptenmouse.c | 216 ---- .../src/video/emscripten/SDL_emscriptenmouse.h | 34 - .../src/video/emscripten/SDL_emscriptenopengles.c | 162 --- .../src/video/emscripten/SDL_emscriptenopengles.h | 43 - .../src/video/emscripten/SDL_emscriptenvideo.c | 459 -------- .../src/video/emscripten/SDL_emscriptenvideo.h | 54 - 10 files changed, 2307 deletions(-) delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenevents.c delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenevents.h delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenframebuffer.c delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenframebuffer.h delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenmouse.c delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenmouse.h delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenopengles.c delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenopengles.h delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenvideo.c delete mode 100644 contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenvideo.h (limited to 'contrib/SDL-3.2.8/src/video/emscripten') diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenevents.c b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenevents.c deleted file mode 100644 index 49a140f..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenevents.c +++ /dev/null @@ -1,1117 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ - -#include "SDL_internal.h" - -#ifdef SDL_VIDEO_DRIVER_EMSCRIPTEN - -#include -#include - -#include "../../events/SDL_dropevents_c.h" -#include "../../events/SDL_events_c.h" -#include "../../events/SDL_keyboard_c.h" -#include "../../events/SDL_touch_c.h" - -#include "SDL_emscriptenevents.h" -#include "SDL_emscriptenvideo.h" - -/* -Emscripten PK code to scancode -https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent -https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/code -*/ -static const SDL_Scancode emscripten_scancode_table[] = { - /* 0x00 "Unidentified" */ SDL_SCANCODE_UNKNOWN, - /* 0x01 "Escape" */ SDL_SCANCODE_ESCAPE, - /* 0x02 "Digit0" */ SDL_SCANCODE_0, - /* 0x03 "Digit1" */ SDL_SCANCODE_1, - /* 0x04 "Digit2" */ SDL_SCANCODE_2, - /* 0x05 "Digit3" */ SDL_SCANCODE_3, - /* 0x06 "Digit4" */ SDL_SCANCODE_4, - /* 0x07 "Digit5" */ SDL_SCANCODE_5, - /* 0x08 "Digit6" */ SDL_SCANCODE_6, - /* 0x09 "Digit7" */ SDL_SCANCODE_7, - /* 0x0A "Digit8" */ SDL_SCANCODE_8, - /* 0x0B "Digit9" */ SDL_SCANCODE_9, - /* 0x0C "Minus" */ SDL_SCANCODE_MINUS, - /* 0x0D "Equal" */ SDL_SCANCODE_EQUALS, - /* 0x0E "Backspace" */ SDL_SCANCODE_BACKSPACE, - /* 0x0F "Tab" */ SDL_SCANCODE_TAB, - /* 0x10 "KeyQ" */ SDL_SCANCODE_Q, - /* 0x11 "KeyW" */ SDL_SCANCODE_W, - /* 0x12 "KeyE" */ SDL_SCANCODE_E, - /* 0x13 "KeyR" */ SDL_SCANCODE_R, - /* 0x14 "KeyT" */ SDL_SCANCODE_T, - /* 0x15 "KeyY" */ SDL_SCANCODE_Y, - /* 0x16 "KeyU" */ SDL_SCANCODE_U, - /* 0x17 "KeyI" */ SDL_SCANCODE_I, - /* 0x18 "KeyO" */ SDL_SCANCODE_O, - /* 0x19 "KeyP" */ SDL_SCANCODE_P, - /* 0x1A "BracketLeft" */ SDL_SCANCODE_LEFTBRACKET, - /* 0x1B "BracketRight" */ SDL_SCANCODE_RIGHTBRACKET, - /* 0x1C "Enter" */ SDL_SCANCODE_RETURN, - /* 0x1D "ControlLeft" */ SDL_SCANCODE_LCTRL, - /* 0x1E "KeyA" */ SDL_SCANCODE_A, - /* 0x1F "KeyS" */ SDL_SCANCODE_S, - /* 0x20 "KeyD" */ SDL_SCANCODE_D, - /* 0x21 "KeyF" */ SDL_SCANCODE_F, - /* 0x22 "KeyG" */ SDL_SCANCODE_G, - /* 0x23 "KeyH" */ SDL_SCANCODE_H, - /* 0x24 "KeyJ" */ SDL_SCANCODE_J, - /* 0x25 "KeyK" */ SDL_SCANCODE_K, - /* 0x26 "KeyL" */ SDL_SCANCODE_L, - /* 0x27 "Semicolon" */ SDL_SCANCODE_SEMICOLON, - /* 0x28 "Quote" */ SDL_SCANCODE_APOSTROPHE, - /* 0x29 "Backquote" */ SDL_SCANCODE_GRAVE, - /* 0x2A "ShiftLeft" */ SDL_SCANCODE_LSHIFT, - /* 0x2B "Backslash" */ SDL_SCANCODE_BACKSLASH, - /* 0x2C "KeyZ" */ SDL_SCANCODE_Z, - /* 0x2D "KeyX" */ SDL_SCANCODE_X, - /* 0x2E "KeyC" */ SDL_SCANCODE_C, - /* 0x2F "KeyV" */ SDL_SCANCODE_V, - /* 0x30 "KeyB" */ SDL_SCANCODE_B, - /* 0x31 "KeyN" */ SDL_SCANCODE_N, - /* 0x32 "KeyM" */ SDL_SCANCODE_M, - /* 0x33 "Comma" */ SDL_SCANCODE_COMMA, - /* 0x34 "Period" */ SDL_SCANCODE_PERIOD, - /* 0x35 "Slash" */ SDL_SCANCODE_SLASH, - /* 0x36 "ShiftRight" */ SDL_SCANCODE_RSHIFT, - /* 0x37 "NumpadMultiply" */ SDL_SCANCODE_KP_MULTIPLY, - /* 0x38 "AltLeft" */ SDL_SCANCODE_LALT, - /* 0x39 "Space" */ SDL_SCANCODE_SPACE, - /* 0x3A "CapsLock" */ SDL_SCANCODE_CAPSLOCK, - /* 0x3B "F1" */ SDL_SCANCODE_F1, - /* 0x3C "F2" */ SDL_SCANCODE_F2, - /* 0x3D "F3" */ SDL_SCANCODE_F3, - /* 0x3E "F4" */ SDL_SCANCODE_F4, - /* 0x3F "F5" */ SDL_SCANCODE_F5, - /* 0x40 "F6" */ SDL_SCANCODE_F6, - /* 0x41 "F7" */ SDL_SCANCODE_F7, - /* 0x42 "F8" */ SDL_SCANCODE_F8, - /* 0x43 "F9" */ SDL_SCANCODE_F9, - /* 0x44 "F10" */ SDL_SCANCODE_F10, - /* 0x45 "Pause" */ SDL_SCANCODE_PAUSE, - /* 0x46 "ScrollLock" */ SDL_SCANCODE_SCROLLLOCK, - /* 0x47 "Numpad7" */ SDL_SCANCODE_KP_7, - /* 0x48 "Numpad8" */ SDL_SCANCODE_KP_8, - /* 0x49 "Numpad9" */ SDL_SCANCODE_KP_9, - /* 0x4A "NumpadSubtract" */ SDL_SCANCODE_KP_MINUS, - /* 0x4B "Numpad4" */ SDL_SCANCODE_KP_4, - /* 0x4C "Numpad5" */ SDL_SCANCODE_KP_5, - /* 0x4D "Numpad6" */ SDL_SCANCODE_KP_6, - /* 0x4E "NumpadAdd" */ SDL_SCANCODE_KP_PLUS, - /* 0x4F "Numpad1" */ SDL_SCANCODE_KP_1, - /* 0x50 "Numpad2" */ SDL_SCANCODE_KP_2, - /* 0x51 "Numpad3" */ SDL_SCANCODE_KP_3, - /* 0x52 "Numpad0" */ SDL_SCANCODE_KP_0, - /* 0x53 "NumpadDecimal" */ SDL_SCANCODE_KP_PERIOD, - /* 0x54 "PrintScreen" */ SDL_SCANCODE_PRINTSCREEN, - /* 0x55 */ SDL_SCANCODE_UNKNOWN, - /* 0x56 "IntlBackslash" */ SDL_SCANCODE_NONUSBACKSLASH, - /* 0x57 "F11" */ SDL_SCANCODE_F11, - /* 0x58 "F12" */ SDL_SCANCODE_F12, - /* 0x59 "NumpadEqual" */ SDL_SCANCODE_KP_EQUALS, - /* 0x5A */ SDL_SCANCODE_UNKNOWN, - /* 0x5B */ SDL_SCANCODE_UNKNOWN, - /* 0x5C */ SDL_SCANCODE_UNKNOWN, - /* 0x5D */ SDL_SCANCODE_UNKNOWN, - /* 0x5E */ SDL_SCANCODE_UNKNOWN, - /* 0x5F */ SDL_SCANCODE_UNKNOWN, - /* 0x60 */ SDL_SCANCODE_UNKNOWN, - /* 0x61 */ SDL_SCANCODE_UNKNOWN, - /* 0x62 */ SDL_SCANCODE_UNKNOWN, - /* 0x63 */ SDL_SCANCODE_UNKNOWN, - /* 0x64 "F13" */ SDL_SCANCODE_F13, - /* 0x65 "F14" */ SDL_SCANCODE_F14, - /* 0x66 "F15" */ SDL_SCANCODE_F15, - /* 0x67 "F16" */ SDL_SCANCODE_F16, - /* 0x68 "F17" */ SDL_SCANCODE_F17, - /* 0x69 "F18" */ SDL_SCANCODE_F18, - /* 0x6A "F19" */ SDL_SCANCODE_F19, - /* 0x6B "F20" */ SDL_SCANCODE_F20, - /* 0x6C "F21" */ SDL_SCANCODE_F21, - /* 0x6D "F22" */ SDL_SCANCODE_F22, - /* 0x6E "F23" */ SDL_SCANCODE_F23, - /* 0x6F */ SDL_SCANCODE_UNKNOWN, - /* 0x70 "KanaMode" */ SDL_SCANCODE_INTERNATIONAL2, - /* 0x71 "Lang2" */ SDL_SCANCODE_LANG2, - /* 0x72 "Lang1" */ SDL_SCANCODE_LANG1, - /* 0x73 "IntlRo" */ SDL_SCANCODE_INTERNATIONAL1, - /* 0x74 */ SDL_SCANCODE_UNKNOWN, - /* 0x75 */ SDL_SCANCODE_UNKNOWN, - /* 0x76 "F24" */ SDL_SCANCODE_F24, - /* 0x77 */ SDL_SCANCODE_UNKNOWN, - /* 0x78 */ SDL_SCANCODE_UNKNOWN, - /* 0x79 "Convert" */ SDL_SCANCODE_INTERNATIONAL4, - /* 0x7A */ SDL_SCANCODE_UNKNOWN, - /* 0x7B "NonConvert" */ SDL_SCANCODE_INTERNATIONAL5, - /* 0x7C */ SDL_SCANCODE_UNKNOWN, - /* 0x7D "IntlYen" */ SDL_SCANCODE_INTERNATIONAL3, - /* 0x7E "NumpadComma" */ SDL_SCANCODE_KP_COMMA -}; - -static SDL_Scancode Emscripten_MapScanCode(const char *code) -{ - const DOM_PK_CODE_TYPE pk_code = emscripten_compute_dom_pk_code(code); - if (pk_code < SDL_arraysize(emscripten_scancode_table)) { - return emscripten_scancode_table[pk_code]; - } - - switch (pk_code) { - case DOM_PK_PASTE: - return SDL_SCANCODE_PASTE; - case DOM_PK_MEDIA_TRACK_PREVIOUS: - return SDL_SCANCODE_MEDIA_PREVIOUS_TRACK; - case DOM_PK_CUT: - return SDL_SCANCODE_CUT; - case DOM_PK_COPY: - return SDL_SCANCODE_COPY; - case DOM_PK_MEDIA_TRACK_NEXT: - return SDL_SCANCODE_MEDIA_NEXT_TRACK; - case DOM_PK_NUMPAD_ENTER: - return SDL_SCANCODE_KP_ENTER; - case DOM_PK_CONTROL_RIGHT: - return SDL_SCANCODE_RCTRL; - case DOM_PK_AUDIO_VOLUME_MUTE: - return SDL_SCANCODE_MUTE; - case DOM_PK_MEDIA_PLAY_PAUSE: - return SDL_SCANCODE_MEDIA_PLAY_PAUSE; - case DOM_PK_MEDIA_STOP: - return SDL_SCANCODE_MEDIA_STOP; - case DOM_PK_EJECT: - return SDL_SCANCODE_MEDIA_EJECT; - case DOM_PK_AUDIO_VOLUME_DOWN: - return SDL_SCANCODE_VOLUMEDOWN; - case DOM_PK_AUDIO_VOLUME_UP: - return SDL_SCANCODE_VOLUMEUP; - case DOM_PK_BROWSER_HOME: - return SDL_SCANCODE_AC_HOME; - case DOM_PK_NUMPAD_DIVIDE: - return SDL_SCANCODE_KP_DIVIDE; - case DOM_PK_ALT_RIGHT: - return SDL_SCANCODE_RALT; - case DOM_PK_HELP: - return SDL_SCANCODE_HELP; - case DOM_PK_NUM_LOCK: - return SDL_SCANCODE_NUMLOCKCLEAR; - case DOM_PK_HOME: - return SDL_SCANCODE_HOME; - case DOM_PK_ARROW_UP: - return SDL_SCANCODE_UP; - case DOM_PK_PAGE_UP: - return SDL_SCANCODE_PAGEUP; - case DOM_PK_ARROW_LEFT: - return SDL_SCANCODE_LEFT; - case DOM_PK_ARROW_RIGHT: - return SDL_SCANCODE_RIGHT; - case DOM_PK_END: - return SDL_SCANCODE_END; - case DOM_PK_ARROW_DOWN: - return SDL_SCANCODE_DOWN; - case DOM_PK_PAGE_DOWN: - return SDL_SCANCODE_PAGEDOWN; - case DOM_PK_INSERT: - return SDL_SCANCODE_INSERT; - case DOM_PK_DELETE: - return SDL_SCANCODE_DELETE; - case DOM_PK_META_LEFT: - return SDL_SCANCODE_LGUI; - case DOM_PK_META_RIGHT: - return SDL_SCANCODE_RGUI; - case DOM_PK_CONTEXT_MENU: - return SDL_SCANCODE_APPLICATION; - case DOM_PK_POWER: - return SDL_SCANCODE_POWER; - case DOM_PK_BROWSER_SEARCH: - return SDL_SCANCODE_AC_SEARCH; - case DOM_PK_BROWSER_FAVORITES: - return SDL_SCANCODE_AC_BOOKMARKS; - case DOM_PK_BROWSER_REFRESH: - return SDL_SCANCODE_AC_REFRESH; - case DOM_PK_BROWSER_STOP: - return SDL_SCANCODE_AC_STOP; - case DOM_PK_BROWSER_FORWARD: - return SDL_SCANCODE_AC_FORWARD; - case DOM_PK_BROWSER_BACK: - return SDL_SCANCODE_AC_BACK; - case DOM_PK_MEDIA_SELECT: - return SDL_SCANCODE_MEDIA_SELECT; - } - - return SDL_SCANCODE_UNKNOWN; -} - -static EM_BOOL Emscripten_HandlePointerLockChange(int eventType, const EmscriptenPointerlockChangeEvent *changeEvent, void *userData) -{ - SDL_WindowData *window_data = (SDL_WindowData *)userData; - // keep track of lock losses, so we can regrab if/when appropriate. - window_data->has_pointer_lock = changeEvent->isActive; - return 0; -} - -static EM_BOOL Emscripten_HandleMouseMove(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) -{ - SDL_WindowData *window_data = userData; - const bool isPointerLocked = window_data->has_pointer_lock; - float mx, my; - - // rescale (in case canvas is being scaled) - double client_w, client_h, xscale, yscale; - emscripten_get_element_css_size(window_data->canvas_id, &client_w, &client_h); - xscale = window_data->window->w / client_w; - yscale = window_data->window->h / client_h; - - if (isPointerLocked) { - mx = (float)(mouseEvent->movementX * xscale); - my = (float)(mouseEvent->movementY * yscale); - } else { - mx = (float)(mouseEvent->targetX * xscale); - my = (float)(mouseEvent->targetY * yscale); - } - - SDL_SendMouseMotion(0, window_data->window, SDL_DEFAULT_MOUSE_ID, isPointerLocked, mx, my); - return 0; -} - -static EM_BOOL Emscripten_HandleMouseButton(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) -{ - SDL_WindowData *window_data = userData; - Uint8 sdl_button; - bool sdl_button_state; - double css_w, css_h; - bool prevent_default = false; // needed for iframe implementation in Chrome-based browsers. - - switch (mouseEvent->button) { - case 0: - sdl_button = SDL_BUTTON_LEFT; - break; - case 1: - sdl_button = SDL_BUTTON_MIDDLE; - break; - case 2: - sdl_button = SDL_BUTTON_RIGHT; - break; - default: - return 0; - } - - const SDL_Mouse *mouse = SDL_GetMouse(); - SDL_assert(mouse != NULL); - - if (eventType == EMSCRIPTEN_EVENT_MOUSEDOWN) { - if (mouse->relative_mode && !window_data->has_pointer_lock) { - emscripten_request_pointerlock(window_data->canvas_id, 0); // try to regrab lost pointer lock. - } - sdl_button_state = true; - } else { - sdl_button_state = false; - prevent_default = SDL_EventEnabled(SDL_EVENT_MOUSE_BUTTON_UP); - } - - SDL_SendMouseButton(0, window_data->window, SDL_DEFAULT_MOUSE_ID, sdl_button, sdl_button_state); - - // We have an imaginary mouse capture, because we need SDL to not drop our imaginary mouse focus when we leave the canvas. - if (mouse->auto_capture) { - if (SDL_GetMouseState(NULL, NULL) != 0) { - window_data->window->flags |= SDL_WINDOW_MOUSE_CAPTURE; - } else { - window_data->window->flags &= ~SDL_WINDOW_MOUSE_CAPTURE; - } - } - - if ((eventType == EMSCRIPTEN_EVENT_MOUSEUP) && window_data->mouse_focus_loss_pending) { - window_data->mouse_focus_loss_pending = (window_data->window->flags & SDL_WINDOW_MOUSE_CAPTURE) != 0; - if (!window_data->mouse_focus_loss_pending) { - SDL_SetMouseFocus(NULL); - } - } else { - // Do not consume the event if the mouse is outside of the canvas. - emscripten_get_element_css_size(window_data->canvas_id, &css_w, &css_h); - if (mouseEvent->targetX < 0 || mouseEvent->targetX >= css_w || - mouseEvent->targetY < 0 || mouseEvent->targetY >= css_h) { - return 0; - } - } - - return prevent_default; -} - -static EM_BOOL Emscripten_HandleMouseFocus(int eventType, const EmscriptenMouseEvent *mouseEvent, void *userData) -{ - SDL_WindowData *window_data = userData; - - const bool isPointerLocked = window_data->has_pointer_lock; - - if (!isPointerLocked) { - // rescale (in case canvas is being scaled) - float mx, my; - double client_w, client_h; - emscripten_get_element_css_size(window_data->canvas_id, &client_w, &client_h); - - mx = (float)(mouseEvent->targetX * (window_data->window->w / client_w)); - my = (float)(mouseEvent->targetY * (window_data->window->h / client_h)); - SDL_SendMouseMotion(0, window_data->window, SDL_GLOBAL_MOUSE_ID, isPointerLocked, mx, my); - } - - const bool isenter = (eventType == EMSCRIPTEN_EVENT_MOUSEENTER); - if (isenter && window_data->mouse_focus_loss_pending) { - window_data->mouse_focus_loss_pending = false; // just drop the state, but don't send the enter event. - } else if (!isenter && (window_data->window->flags & SDL_WINDOW_MOUSE_CAPTURE)) { - window_data->mouse_focus_loss_pending = true; // waiting on a mouse button to let go before we send the mouse focus update. - } else { - SDL_SetMouseFocus(isenter ? window_data->window : NULL); - } - - return SDL_EventEnabled(SDL_EVENT_MOUSE_MOTION); // !!! FIXME: should this be MOUSE_MOTION or something else? -} - -static EM_BOOL Emscripten_HandleWheel(int eventType, const EmscriptenWheelEvent *wheelEvent, void *userData) -{ - SDL_WindowData *window_data = userData; - - float deltaY = wheelEvent->deltaY; - float deltaX = wheelEvent->deltaX; - - switch (wheelEvent->deltaMode) { - case DOM_DELTA_PIXEL: - deltaX /= 100; // 100 pixels make up a step - deltaY /= 100; // 100 pixels make up a step - break; - case DOM_DELTA_LINE: - deltaX /= 3; // 3 lines make up a step - deltaY /= 3; // 3 lines make up a step - break; - case DOM_DELTA_PAGE: - deltaX *= 80; // A page makes up 80 steps - deltaY *= 80; // A page makes up 80 steps - break; - } - - SDL_SendMouseWheel(0, window_data->window, SDL_DEFAULT_MOUSE_ID, deltaX, -deltaY, SDL_MOUSEWHEEL_NORMAL); - return SDL_EventEnabled(SDL_EVENT_MOUSE_WHEEL); -} - -static EM_BOOL Emscripten_HandleFocus(int eventType, const EmscriptenFocusEvent *wheelEvent, void *userData) -{ - SDL_WindowData *window_data = userData; - SDL_EventType sdl_event_type; - - /* If the user switches away while keys are pressed (such as - * via Alt+Tab), key release events won't be received. */ - if (eventType == EMSCRIPTEN_EVENT_BLUR) { - SDL_ResetKeyboard(); - } - - sdl_event_type = (eventType == EMSCRIPTEN_EVENT_FOCUS) ? SDL_EVENT_WINDOW_FOCUS_GAINED : SDL_EVENT_WINDOW_FOCUS_LOST; - SDL_SetKeyboardFocus(sdl_event_type == SDL_EVENT_WINDOW_FOCUS_GAINED ? window_data->window : NULL); - return SDL_EventEnabled(sdl_event_type); -} - -static EM_BOOL Emscripten_HandleTouch(int eventType, const EmscriptenTouchEvent *touchEvent, void *userData) -{ - SDL_WindowData *window_data = (SDL_WindowData *)userData; - int i; - double client_w, client_h; - int preventDefault = 0; - - const SDL_TouchID deviceId = 1; - if (SDL_AddTouch(deviceId, SDL_TOUCH_DEVICE_DIRECT, "") < 0) { - return 0; - } - - emscripten_get_element_css_size(window_data->canvas_id, &client_w, &client_h); - - for (i = 0; i < touchEvent->numTouches; i++) { - SDL_FingerID id; - float x, y; - - if (!touchEvent->touches[i].isChanged) { - continue; - } - - id = touchEvent->touches[i].identifier + 1; - if (client_w <= 1) { - x = 0.5f; - } else { - x = touchEvent->touches[i].targetX / (client_w - 1); - } - if (client_h <= 1) { - y = 0.5f; - } else { - y = touchEvent->touches[i].targetY / (client_h - 1); - } - - if (eventType == EMSCRIPTEN_EVENT_TOUCHSTART) { - SDL_SendTouch(0, deviceId, id, window_data->window, SDL_EVENT_FINGER_DOWN, x, y, 1.0f); - - // disable browser scrolling/pinch-to-zoom if app handles touch events - if (!preventDefault && SDL_EventEnabled(SDL_EVENT_FINGER_DOWN)) { - preventDefault = 1; - } - } else if (eventType == EMSCRIPTEN_EVENT_TOUCHMOVE) { - SDL_SendTouchMotion(0, deviceId, id, window_data->window, x, y, 1.0f); - } else if (eventType == EMSCRIPTEN_EVENT_TOUCHEND) { - SDL_SendTouch(0, deviceId, id, window_data->window, SDL_EVENT_FINGER_UP, x, y, 1.0f); - - // block browser's simulated mousedown/mouseup on touchscreen devices - preventDefault = 1; - } else if (eventType == EMSCRIPTEN_EVENT_TOUCHCANCEL) { - SDL_SendTouch(0, deviceId, id, window_data->window, SDL_EVENT_FINGER_CANCELED, x, y, 1.0f); - } - } - - return preventDefault; -} - -static bool IsFunctionKey(SDL_Scancode scancode) -{ - if (scancode >= SDL_SCANCODE_F1 && scancode <= SDL_SCANCODE_F12) { - return true; - } - if (scancode >= SDL_SCANCODE_F13 && scancode <= SDL_SCANCODE_F24) { - return true; - } - return false; -} - -/* This is a great tool to see web keyboard events live: - * https://w3c.github.io/uievents/tools/key-event-viewer.html - */ -static EM_BOOL Emscripten_HandleKey(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData) -{ - SDL_WindowData *window_data = (SDL_WindowData *)userData; - SDL_Scancode scancode = Emscripten_MapScanCode(keyEvent->code); - SDL_Keycode keycode = SDLK_UNKNOWN; - bool prevent_default = false; - bool is_nav_key = false; - - if (scancode == SDL_SCANCODE_UNKNOWN) { - if (SDL_strcmp(keyEvent->key, "Sleep") == 0) { - scancode = SDL_SCANCODE_SLEEP; - } else if (SDL_strcmp(keyEvent->key, "ChannelUp") == 0) { - scancode = SDL_SCANCODE_CHANNEL_INCREMENT; - } else if (SDL_strcmp(keyEvent->key, "ChannelDown") == 0) { - scancode = SDL_SCANCODE_CHANNEL_DECREMENT; - } else if (SDL_strcmp(keyEvent->key, "MediaPlay") == 0) { - scancode = SDL_SCANCODE_MEDIA_PLAY; - } else if (SDL_strcmp(keyEvent->key, "MediaPause") == 0) { - scancode = SDL_SCANCODE_MEDIA_PAUSE; - } else if (SDL_strcmp(keyEvent->key, "MediaRecord") == 0) { - scancode = SDL_SCANCODE_MEDIA_RECORD; - } else if (SDL_strcmp(keyEvent->key, "MediaFastForward") == 0) { - scancode = SDL_SCANCODE_MEDIA_FAST_FORWARD; - } else if (SDL_strcmp(keyEvent->key, "MediaRewind") == 0) { - scancode = SDL_SCANCODE_MEDIA_REWIND; - } else if (SDL_strcmp(keyEvent->key, "Close") == 0) { - scancode = SDL_SCANCODE_AC_CLOSE; - } else if (SDL_strcmp(keyEvent->key, "New") == 0) { - scancode = SDL_SCANCODE_AC_NEW; - } else if (SDL_strcmp(keyEvent->key, "Open") == 0) { - scancode = SDL_SCANCODE_AC_OPEN; - } else if (SDL_strcmp(keyEvent->key, "Print") == 0) { - scancode = SDL_SCANCODE_AC_PRINT; - } else if (SDL_strcmp(keyEvent->key, "Save") == 0) { - scancode = SDL_SCANCODE_AC_SAVE; - } else if (SDL_strcmp(keyEvent->key, "Props") == 0) { - scancode = SDL_SCANCODE_AC_PROPERTIES; - } - } - - if (scancode == SDL_SCANCODE_UNKNOWN) { - // KaiOS Left Soft Key and Right Soft Key, they act as OK/Next/Menu and Cancel/Back/Clear - if (SDL_strcmp(keyEvent->key, "SoftLeft") == 0) { - scancode = SDL_SCANCODE_AC_FORWARD; - } else if (SDL_strcmp(keyEvent->key, "SoftRight") == 0) { - scancode = SDL_SCANCODE_AC_BACK; - } - } - - if (keyEvent->location == 0 && SDL_utf8strlen(keyEvent->key) == 1) { - const char *key = keyEvent->key; - keycode = SDL_StepUTF8(&key, NULL); - if (keycode == SDL_INVALID_UNICODE_CODEPOINT) { - keycode = SDLK_UNKNOWN; - } - } - - if (keycode != SDLK_UNKNOWN) { - prevent_default = SDL_SendKeyboardKeyAndKeycode(0, SDL_DEFAULT_KEYBOARD_ID, 0, scancode, keycode, (eventType == EMSCRIPTEN_EVENT_KEYDOWN)); - } else { - prevent_default = SDL_SendKeyboardKey(0, SDL_DEFAULT_KEYBOARD_ID, 0, scancode, (eventType == EMSCRIPTEN_EVENT_KEYDOWN)); - } - - /* if TEXTINPUT events are enabled we can't prevent keydown or we won't get keypress - * we need to ALWAYS prevent backspace and tab otherwise chrome takes action and does bad navigation UX - */ - if ((scancode == SDL_SCANCODE_BACKSPACE) || - (scancode == SDL_SCANCODE_TAB) || - (scancode == SDL_SCANCODE_LEFT) || - (scancode == SDL_SCANCODE_UP) || - (scancode == SDL_SCANCODE_RIGHT) || - (scancode == SDL_SCANCODE_DOWN) || - IsFunctionKey(scancode) || - keyEvent->ctrlKey) { - is_nav_key = true; - } - - if ((eventType == EMSCRIPTEN_EVENT_KEYDOWN) && SDL_TextInputActive(window_data->window) && !is_nav_key) { - prevent_default = false; - } - - return prevent_default; -} - -static EM_BOOL Emscripten_HandleKeyPress(int eventType, const EmscriptenKeyboardEvent *keyEvent, void *userData) -{ - SDL_WindowData *window_data = (SDL_WindowData *)userData; - - if (SDL_TextInputActive(window_data->window)) { - char text[5]; - char *end = SDL_UCS4ToUTF8(keyEvent->charCode, text); - *end = '\0'; - SDL_SendKeyboardText(text); - return EM_TRUE; - } - return EM_FALSE; -} - -static EM_BOOL Emscripten_HandleFullscreenChange(int eventType, const EmscriptenFullscreenChangeEvent *fullscreenChangeEvent, void *userData) -{ - SDL_WindowData *window_data = userData; - - if (fullscreenChangeEvent->isFullscreen) { - SDL_SendWindowEvent(window_data->window, SDL_EVENT_WINDOW_ENTER_FULLSCREEN, 0, 0); - window_data->fullscreen_mode_flags = 0; - } else { - SDL_SendWindowEvent(window_data->window, SDL_EVENT_WINDOW_LEAVE_FULLSCREEN, 0, 0); - } - - SDL_UpdateFullscreenMode(window_data->window, fullscreenChangeEvent->isFullscreen, false); - - return 0; -} - -static EM_BOOL Emscripten_HandleResize(int eventType, const EmscriptenUiEvent *uiEvent, void *userData) -{ - SDL_WindowData *window_data = userData; - bool force = false; - - // update pixel ratio - if (window_data->window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY) { - if (window_data->pixel_ratio != emscripten_get_device_pixel_ratio()) { - window_data->pixel_ratio = emscripten_get_device_pixel_ratio(); - force = true; - } - } - - if (!(window_data->window->flags & SDL_WINDOW_FULLSCREEN)) { - // this will only work if the canvas size is set through css - if (window_data->window->flags & SDL_WINDOW_RESIZABLE) { - double w = window_data->window->w; - double h = window_data->window->h; - - if (window_data->external_size) { - emscripten_get_element_css_size(window_data->canvas_id, &w, &h); - } - - emscripten_set_canvas_element_size(window_data->canvas_id, SDL_lroundf(w * window_data->pixel_ratio), SDL_lroundf(h * window_data->pixel_ratio)); - - // set_canvas_size unsets this - if (!window_data->external_size && window_data->pixel_ratio != 1.0f) { - emscripten_set_element_css_size(window_data->canvas_id, w, h); - } - - if (force) { - // force the event to trigger, so pixel ratio changes can be handled - window_data->window->w = 0; - window_data->window->h = 0; - } - - SDL_SendWindowEvent(window_data->window, SDL_EVENT_WINDOW_RESIZED, SDL_lroundf(w), SDL_lroundf(h)); - } - } - - return 0; -} - -EM_BOOL -Emscripten_HandleCanvasResize(int eventType, const void *reserved, void *userData) -{ - // this is used during fullscreen changes - SDL_WindowData *window_data = userData; - - if (window_data->fullscreen_resize) { - double css_w, css_h; - emscripten_get_element_css_size(window_data->canvas_id, &css_w, &css_h); - SDL_SendWindowEvent(window_data->window, SDL_EVENT_WINDOW_RESIZED, SDL_lroundf(css_w), SDL_lroundf(css_h)); - } - - return 0; -} - -static EM_BOOL Emscripten_HandleVisibilityChange(int eventType, const EmscriptenVisibilityChangeEvent *visEvent, void *userData) -{ - SDL_WindowData *window_data = userData; - SDL_SendWindowEvent(window_data->window, visEvent->hidden ? SDL_EVENT_WINDOW_HIDDEN : SDL_EVENT_WINDOW_SHOWN, 0, 0); - return 0; -} - -static const char *Emscripten_HandleBeforeUnload(int eventType, const void *reserved, void *userData) -{ - /* This event will need to be handled synchronously, e.g. using - SDL_AddEventWatch, as the page is being closed *now*. */ - // No need to send a SDL_EVENT_QUIT, the app won't get control again. - SDL_SendAppEvent(SDL_EVENT_TERMINATING); - return ""; // don't trigger confirmation dialog -} - -static EM_BOOL Emscripten_HandleOrientationChange(int eventType, const EmscriptenOrientationChangeEvent *orientationChangeEvent, void *userData) -{ - SDL_DisplayOrientation orientation; - switch (orientationChangeEvent->orientationIndex) { - #define CHECK_ORIENTATION(emsdk, sdl) case EMSCRIPTEN_ORIENTATION_##emsdk: orientation = SDL_ORIENTATION_##sdl; break - CHECK_ORIENTATION(LANDSCAPE_PRIMARY, LANDSCAPE); - CHECK_ORIENTATION(LANDSCAPE_SECONDARY, LANDSCAPE_FLIPPED); - CHECK_ORIENTATION(PORTRAIT_PRIMARY, PORTRAIT); - CHECK_ORIENTATION(PORTRAIT_SECONDARY, PORTRAIT_FLIPPED); - #undef CHECK_ORIENTATION - default: orientation = SDL_ORIENTATION_UNKNOWN; break; - } - - SDL_WindowData *window_data = (SDL_WindowData *) userData; - SDL_SendDisplayEvent(SDL_GetVideoDisplayForWindow(window_data->window), SDL_EVENT_DISPLAY_ORIENTATION, orientation, 0); - - return 0; -} - -// IF YOU CHANGE THIS STRUCTURE, YOU NEED TO UPDATE THE JAVASCRIPT THAT FILLS IT IN: makePointerEventCStruct, below. -typedef struct Emscripten_PointerEvent -{ - int pointerid; - int button; - int buttons; - float movementX; - float movementY; - float targetX; - float targetY; - float pressure; - float tangential_pressure; - float tiltx; - float tilty; - float rotation; -} Emscripten_PointerEvent; - -static void Emscripten_UpdatePointerFromEvent(SDL_WindowData *window_data, const Emscripten_PointerEvent *event) -{ - const SDL_PenID pen = SDL_FindPenByHandle((void *) (size_t) event->pointerid); - if (pen) { - // rescale (in case canvas is being scaled) - double client_w, client_h; - emscripten_get_element_css_size(window_data->canvas_id, &client_w, &client_h); - const double xscale = window_data->window->w / client_w; - const double yscale = window_data->window->h / client_h; - - const bool isPointerLocked = window_data->has_pointer_lock; - float mx, my; - if (isPointerLocked) { - mx = (float)(event->movementX * xscale); - my = (float)(event->movementY * yscale); - } else { - mx = (float)(event->targetX * xscale); - my = (float)(event->targetY * yscale); - } - - SDL_SendPenMotion(0, pen, window_data->window, mx, my); - - if (event->button == 0) { // pen touch - bool down = ((event->buttons & 1) != 0); - SDL_SendPenTouch(0, pen, window_data->window, false, down); - } else if (event->button == 5) { // eraser touch...? Not sure if this is right... - bool down = ((event->buttons & 32) != 0); - SDL_SendPenTouch(0, pen, window_data->window, true, down); - } else if (event->button == 1) { - bool down = ((event->buttons & 4) != 0); - SDL_SendPenButton(0, pen, window_data->window, 2, down); - } else if (event->button == 2) { - bool down = ((event->buttons & 2) != 0); - SDL_SendPenButton(0, pen, window_data->window, 1, down); - } - - SDL_SendPenAxis(0, pen, window_data->window, SDL_PEN_AXIS_PRESSURE, event->pressure); - SDL_SendPenAxis(0, pen, window_data->window, SDL_PEN_AXIS_TANGENTIAL_PRESSURE, event->tangential_pressure); - SDL_SendPenAxis(0, pen, window_data->window, SDL_PEN_AXIS_XTILT, event->tiltx); - SDL_SendPenAxis(0, pen, window_data->window, SDL_PEN_AXIS_YTILT, event->tilty); - SDL_SendPenAxis(0, pen, window_data->window, SDL_PEN_AXIS_ROTATION, event->rotation); - } -} - -EMSCRIPTEN_KEEPALIVE void Emscripten_HandlePointerEnter(SDL_WindowData *window_data, const Emscripten_PointerEvent *event) -{ - // Web browsers offer almost none of this information as specifics, but can without warning offer any of these specific things. - SDL_PenInfo peninfo; - SDL_zero(peninfo); - peninfo.capabilities = SDL_PEN_CAPABILITY_PRESSURE | SDL_PEN_CAPABILITY_ROTATION | SDL_PEN_CAPABILITY_XTILT | SDL_PEN_CAPABILITY_YTILT | SDL_PEN_CAPABILITY_TANGENTIAL_PRESSURE | SDL_PEN_CAPABILITY_ERASER; - peninfo.max_tilt = 90.0f; - peninfo.num_buttons = 2; - peninfo.subtype = SDL_PEN_TYPE_PEN; - SDL_AddPenDevice(0, NULL, &peninfo, (void *) (size_t) event->pointerid); - Emscripten_UpdatePointerFromEvent(window_data, event); -} - -EMSCRIPTEN_KEEPALIVE void Emscripten_HandlePointerLeave(SDL_WindowData *window_data, const Emscripten_PointerEvent *event) -{ - const SDL_PenID pen = SDL_FindPenByHandle((void *) (size_t) event->pointerid); - if (pen) { - Emscripten_UpdatePointerFromEvent(window_data, event); // last data updates? - SDL_RemovePenDevice(0, pen); - } -} - -EMSCRIPTEN_KEEPALIVE void Emscripten_HandlePointerGeneric(SDL_WindowData *window_data, const Emscripten_PointerEvent *event) -{ - Emscripten_UpdatePointerFromEvent(window_data, event); -} - -static void Emscripten_set_pointer_event_callbacks(SDL_WindowData *data) -{ - MAIN_THREAD_EM_ASM({ - var target = document.querySelector(UTF8ToString($1)); - if (target) { - var data = $0; - - if (typeof(Module['SDL3']) === 'undefined') { - Module['SDL3'] = {}; - } - var SDL3 = Module['SDL3']; - - var makePointerEventCStruct = function(event) { - var ptr = 0; - if (event.pointerType == "pen") { - ptr = _SDL_malloc($2); - if (ptr != 0) { - var rect = target.getBoundingClientRect(); - var idx = ptr >> 2; - HEAP32[idx++] = event.pointerId; - HEAP32[idx++] = (typeof(event.button) !== "undefined") ? event.button : -1; - HEAP32[idx++] = event.buttons; - HEAPF32[idx++] = event.movementX; - HEAPF32[idx++] = event.movementY; - HEAPF32[idx++] = event.clientX - rect.left; - HEAPF32[idx++] = event.clientY - rect.top; - HEAPF32[idx++] = event.pressure; - HEAPF32[idx++] = event.tangentialPressure; - HEAPF32[idx++] = event.tiltX; - HEAPF32[idx++] = event.tiltY; - HEAPF32[idx++] = event.twist; - } - } - return ptr; - }; - - SDL3.eventHandlerPointerEnter = function(event) { - var d = makePointerEventCStruct(event); if (d != 0) { _Emscripten_HandlePointerEnter(data, d); _SDL_free(d); } - }; - target.addEventListener("pointerenter", SDL3.eventHandlerPointerEnter); - - SDL3.eventHandlerPointerLeave = function(event) { - var d = makePointerEventCStruct(event); if (d != 0) { _Emscripten_HandlePointerLeave(data, d); _SDL_free(d); } - }; - target.addEventListener("pointerleave", SDL3.eventHandlerPointerLeave); - target.addEventListener("pointercancel", SDL3.eventHandlerPointerLeave); // catch this, just in case. - - SDL3.eventHandlerPointerGeneric = function(event) { - var d = makePointerEventCStruct(event); if (d != 0) { _Emscripten_HandlePointerGeneric(data, d); _SDL_free(d); } - }; - target.addEventListener("pointerdown", SDL3.eventHandlerPointerGeneric); - target.addEventListener("pointerup", SDL3.eventHandlerPointerGeneric); - target.addEventListener("pointermove", SDL3.eventHandlerPointerGeneric); - } - }, data, data->canvas_id, sizeof (Emscripten_PointerEvent)); -} - -static void Emscripten_unset_pointer_event_callbacks(SDL_WindowData *data) -{ - MAIN_THREAD_EM_ASM({ - var target = document.querySelector(UTF8ToString($0)); - if (target) { - var SDL3 = Module['SDL3']; - target.removeEventListener("pointerenter", SDL3.eventHandlerPointerEnter); - target.removeEventListener("pointerleave", SDL3.eventHandlerPointerLeave); - target.removeEventListener("pointercancel", SDL3.eventHandlerPointerLeave); - target.removeEventListener("pointerdown", SDL3.eventHandlerPointerGeneric); - target.removeEventListener("pointerup", SDL3.eventHandlerPointerGeneric); - target.removeEventListener("pointermove", SDL3.eventHandlerPointerGeneric); - SDL3.eventHandlerPointerEnter = undefined; - SDL3.eventHandlerPointerLeave = undefined; - SDL3.eventHandlerPointerGeneric = undefined; - } - }, data->canvas_id); -} - -// IF YOU CHANGE THIS STRUCTURE, YOU NEED TO UPDATE THE JAVASCRIPT THAT FILLS IT IN: makeDropEventCStruct, below. -typedef struct Emscripten_DropEvent -{ - int x; - int y; -} Emscripten_DropEvent; - -EMSCRIPTEN_KEEPALIVE void Emscripten_SendDragEvent(SDL_WindowData *window_data, const Emscripten_DropEvent *event) -{ - SDL_SendDropPosition(window_data->window, event->x, event->y); -} - -EMSCRIPTEN_KEEPALIVE void Emscripten_SendDragCompleteEvent(SDL_WindowData *window_data) -{ - SDL_SendDropComplete(window_data->window); -} - -EMSCRIPTEN_KEEPALIVE void Emscripten_SendDragTextEvent(SDL_WindowData *window_data, char *text) -{ - SDL_SendDropText(window_data->window, text); -} - -EMSCRIPTEN_KEEPALIVE void Emscripten_SendDragFileEvent(SDL_WindowData *window_data, char *filename) -{ - SDL_SendDropFile(window_data->window, NULL, filename); -} - -EM_JS_DEPS(dragndrop, "$writeArrayToMemory"); - -static void Emscripten_set_drag_event_callbacks(SDL_WindowData *data) -{ - MAIN_THREAD_EM_ASM({ - var target = document.querySelector(UTF8ToString($1)); - if (target) { - var data = $0; - - if (typeof(Module['SDL3']) === 'undefined') { - Module['SDL3'] = {}; - } - var SDL3 = Module['SDL3']; - - var makeDropEventCStruct = function(event) { - var ptr = 0; - ptr = _SDL_malloc($2); - if (ptr != 0) { - var idx = ptr >> 2; - var rect = target.getBoundingClientRect(); - HEAP32[idx++] = event.clientX - rect.left; - HEAP32[idx++] = event.clientY - rect.top; - } - return ptr; - }; - - SDL3.eventHandlerDropDragover = function(event) { - event.preventDefault(); - var d = makeDropEventCStruct(event); if (d != 0) { _Emscripten_SendDragEvent(data, d); _SDL_free(d); } - }; - target.addEventListener("dragover", SDL3.eventHandlerDropDragover); - - SDL3.drop_count = 0; - FS.mkdir("/tmp/filedrop"); - SDL3.eventHandlerDropDrop = function(event) { - event.preventDefault(); - if (event.dataTransfer.types.includes("text/plain")) { - let plain_text = stringToNewUTF8(event.dataTransfer.getData("text/plain")); - _Emscripten_SendDragTextEvent(data, plain_text); - _free(plain_text); - } else if (event.dataTransfer.types.includes("Files")) { - for (let i = 0; i < event.dataTransfer.files.length; i++) { - const file = event.dataTransfer.files.item(i); - const file_reader = new FileReader(); - file_reader.readAsArrayBuffer(file); - file_reader.onload = function(event) { - const fs_dropdir = `/tmp/filedrop/${SDL3.drop_count}`; - SDL3.drop_count += 1; - - const fs_filepath = `${fs_dropdir}/${file.name}`; - const c_fs_filepath = stringToNewUTF8(fs_filepath); - const contents_array8 = new Uint8Array(event.target.result); - - FS.mkdir(fs_dropdir); - var stream = FS.open(fs_filepath, "w"); - FS.write(stream, contents_array8, 0, contents_array8.length, 0); - FS.close(stream); - - _Emscripten_SendDragFileEvent(data, c_fs_filepath); - _free(c_fs_filepath); - _Emscripten_SendDragCompleteEvent(data); - }; - } - } - _Emscripten_SendDragCompleteEvent(data); - }; - target.addEventListener("drop", SDL3.eventHandlerDropDrop); - - SDL3.eventHandlerDropDragend = function(event) { - event.preventDefault(); - _Emscripten_SendDragCompleteEvent(data); - }; - target.addEventListener("dragend", SDL3.eventHandlerDropDragend); - target.addEventListener("dragleave", SDL3.eventHandlerDropDragend); - } - }, data, data->canvas_id, sizeof (Emscripten_DropEvent)); -} - -static void Emscripten_unset_drag_event_callbacks(SDL_WindowData *data) -{ - MAIN_THREAD_EM_ASM({ - var target = document.querySelector(UTF8ToString($0)); - if (target) { - var SDL3 = Module['SDL3']; - target.removeEventListener("dragleave", SDL3.eventHandlerDropDragend); - target.removeEventListener("dragend", SDL3.eventHandlerDropDragend); - target.removeEventListener("drop", SDL3.eventHandlerDropDrop); - SDL3.drop_count = undefined; - - function recursive_remove(dirpath) { - FS.readdir(dirpath).forEach((filename) => { - const p = `${dirpath}/${filename}`; - const p_s = FS.stat(p); - if (FS.isFile(p_s.mode)) { - FS.unlink(p); - } else if (FS.isDir(p)) { - recursive_remove(p); - } - }); - FS.rmdir(dirpath); - }("/tmp/filedrop"); - - FS.rmdir("/tmp/filedrop"); - target.removeEventListener("dragover", SDL3.eventHandlerDropDragover); - SDL3.eventHandlerDropDragover = undefined; - SDL3.eventHandlerDropDrop = undefined; - SDL3.eventHandlerDropDragend = undefined; - } - }, data->canvas_id); -} - -void Emscripten_RegisterEventHandlers(SDL_WindowData *data) -{ - const char *keyElement; - - // There is only one window and that window is the canvas - emscripten_set_mousemove_callback(data->canvas_id, data, 0, Emscripten_HandleMouseMove); - - emscripten_set_mousedown_callback(data->canvas_id, data, 0, Emscripten_HandleMouseButton); - emscripten_set_mouseup_callback(EMSCRIPTEN_EVENT_TARGET_DOCUMENT, data, 0, Emscripten_HandleMouseButton); - - emscripten_set_mouseenter_callback(data->canvas_id, data, 0, Emscripten_HandleMouseFocus); - emscripten_set_mouseleave_callback(data->canvas_id, data, 0, Emscripten_HandleMouseFocus); - - emscripten_set_wheel_callback(data->canvas_id, data, 0, Emscripten_HandleWheel); - - emscripten_set_focus_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, data, 0, Emscripten_HandleFocus); - emscripten_set_blur_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, data, 0, Emscripten_HandleFocus); - - emscripten_set_orientationchange_callback(data, 0, Emscripten_HandleOrientationChange); - - emscripten_set_touchstart_callback(data->canvas_id, data, 0, Emscripten_HandleTouch); - emscripten_set_touchend_callback(data->canvas_id, data, 0, Emscripten_HandleTouch); - emscripten_set_touchmove_callback(data->canvas_id, data, 0, Emscripten_HandleTouch); - emscripten_set_touchcancel_callback(data->canvas_id, data, 0, Emscripten_HandleTouch); - - emscripten_set_pointerlockchange_callback(EMSCRIPTEN_EVENT_TARGET_DOCUMENT, data, 0, Emscripten_HandlePointerLockChange); - - // Keyboard events are awkward - keyElement = SDL_GetHint(SDL_HINT_EMSCRIPTEN_KEYBOARD_ELEMENT); - if (!keyElement || !*keyElement) { - keyElement = EMSCRIPTEN_EVENT_TARGET_WINDOW; - } - - if (SDL_strcmp(keyElement, "#none") != 0) { - emscripten_set_keydown_callback(keyElement, data, 0, Emscripten_HandleKey); - emscripten_set_keyup_callback(keyElement, data, 0, Emscripten_HandleKey); - emscripten_set_keypress_callback(keyElement, data, 0, Emscripten_HandleKeyPress); - } - - emscripten_set_fullscreenchange_callback(EMSCRIPTEN_EVENT_TARGET_DOCUMENT, data, 0, Emscripten_HandleFullscreenChange); - - emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, data, 0, Emscripten_HandleResize); - - emscripten_set_visibilitychange_callback(data, 0, Emscripten_HandleVisibilityChange); - - emscripten_set_beforeunload_callback(data, Emscripten_HandleBeforeUnload); - - // !!! FIXME: currently Emscripten doesn't have a Pointer Events functions like emscripten_set_*_callback, but we should use those when they do: - // !!! FIXME: https://github.com/emscripten-core/emscripten/issues/7278#issuecomment-2280024621 - Emscripten_set_pointer_event_callbacks(data); - - // !!! FIXME: currently Emscripten doesn't have a Drop Events functions like emscripten_set_*_callback, but we should use those when they do: - Emscripten_set_drag_event_callbacks(data); -} - -void Emscripten_UnregisterEventHandlers(SDL_WindowData *data) -{ - const char *target; - - // !!! FIXME: currently Emscripten doesn't have a Drop Events functions like emscripten_set_*_callback, but we should use those when they do: - Emscripten_unset_drag_event_callbacks(data); - - // !!! FIXME: currently Emscripten doesn't have a Pointer Events functions like emscripten_set_*_callback, but we should use those when they do: - // !!! FIXME: https://github.com/emscripten-core/emscripten/issues/7278#issuecomment-2280024621 - Emscripten_unset_pointer_event_callbacks(data); - - // only works due to having one window - emscripten_set_mousemove_callback(data->canvas_id, NULL, 0, NULL); - - emscripten_set_mousedown_callback(data->canvas_id, NULL, 0, NULL); - emscripten_set_mouseup_callback(EMSCRIPTEN_EVENT_TARGET_DOCUMENT, NULL, 0, NULL); - - emscripten_set_mouseenter_callback(data->canvas_id, NULL, 0, NULL); - emscripten_set_mouseleave_callback(data->canvas_id, NULL, 0, NULL); - - emscripten_set_wheel_callback(data->canvas_id, NULL, 0, NULL); - - emscripten_set_focus_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - emscripten_set_blur_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - - emscripten_set_orientationchange_callback(NULL, 0, NULL); - - emscripten_set_touchstart_callback(data->canvas_id, NULL, 0, NULL); - emscripten_set_touchend_callback(data->canvas_id, NULL, 0, NULL); - emscripten_set_touchmove_callback(data->canvas_id, NULL, 0, NULL); - emscripten_set_touchcancel_callback(data->canvas_id, NULL, 0, NULL); - - emscripten_set_pointerlockchange_callback(EMSCRIPTEN_EVENT_TARGET_DOCUMENT, NULL, 0, NULL); - - target = SDL_GetHint(SDL_HINT_EMSCRIPTEN_KEYBOARD_ELEMENT); - if (!target || !*target) { - target = EMSCRIPTEN_EVENT_TARGET_WINDOW; - } - - if (SDL_strcmp(target, "#none") != 0) { - emscripten_set_keydown_callback(target, NULL, 0, NULL); - emscripten_set_keyup_callback(target, NULL, 0, NULL); - emscripten_set_keypress_callback(target, NULL, 0, NULL); - } - - emscripten_set_fullscreenchange_callback(EMSCRIPTEN_EVENT_TARGET_DOCUMENT, NULL, 0, NULL); - - emscripten_set_resize_callback(EMSCRIPTEN_EVENT_TARGET_WINDOW, NULL, 0, NULL); - - emscripten_set_visibilitychange_callback(NULL, 0, NULL); - - emscripten_set_beforeunload_callback(NULL, NULL); -} - -#endif // SDL_VIDEO_DRIVER_EMSCRIPTEN diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenevents.h b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenevents.h deleted file mode 100644 index fcfacec..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenevents.h +++ /dev/null @@ -1,31 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ - -#ifndef SDL_emscriptenevents_h_ -#define SDL_emscriptenevents_h_ - -#include "SDL_emscriptenvideo.h" - -extern void Emscripten_RegisterEventHandlers(SDL_WindowData *data); -extern void Emscripten_UnregisterEventHandlers(SDL_WindowData *data); -extern EM_BOOL Emscripten_HandleCanvasResize(int eventType, const void *reserved, void *userData); - -#endif // SDL_emscriptenevents_h_ diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenframebuffer.c b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenframebuffer.c deleted file mode 100644 index 503fac6..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenframebuffer.c +++ /dev/null @@ -1,161 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#ifdef SDL_VIDEO_DRIVER_EMSCRIPTEN - -#include "SDL_emscriptenvideo.h" -#include "SDL_emscriptenframebuffer.h" - -#include - -bool Emscripten_CreateWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window, SDL_PixelFormat *format, void **pixels, int *pitch) -{ - SDL_Surface *surface; - const SDL_PixelFormat surface_format = SDL_PIXELFORMAT_XBGR8888; - int w, h; - - // Free the old framebuffer surface - SDL_WindowData *data = window->internal; - surface = data->surface; - SDL_DestroySurface(surface); - - // Create a new one - SDL_GetWindowSizeInPixels(window, &w, &h); - - surface = SDL_CreateSurface(w, h, surface_format); - if (!surface) { - return false; - } - - // Save the info and return! - data->surface = surface; - *format = surface_format; - *pixels = surface->pixels; - *pitch = surface->pitch; - return true; -} - -bool Emscripten_UpdateWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window, const SDL_Rect *rects, int numrects) -{ - SDL_Surface *surface; - - SDL_WindowData *data = window->internal; - surface = data->surface; - if (!surface) { - return SDL_SetError("Couldn't find framebuffer surface for window"); - } - - // Send the data to the display - - /* *INDENT-OFF* */ // clang-format off - MAIN_THREAD_EM_ASM({ - var w = $0; - var h = $1; - var pixels = $2; - var canvasId = UTF8ToString($3); - var canvas = document.querySelector(canvasId); - - //TODO: this should store a context per canvas - if (!Module['SDL3']) Module['SDL3'] = {}; - var SDL3 = Module['SDL3']; - if (SDL3.ctxCanvas !== canvas) { - SDL3.ctx = Module['createContext'](canvas, false, true); - SDL3.ctxCanvas = canvas; - } - if (SDL3.w !== w || SDL3.h !== h || SDL3.imageCtx !== SDL3.ctx) { - SDL3.image = SDL3.ctx.createImageData(w, h); - SDL3.w = w; - SDL3.h = h; - SDL3.imageCtx = SDL3.ctx; - } - var data = SDL3.image.data; - var src = pixels / 4; - var dst = 0; - var num; - - if (SDL3.data32Data !== data) { - SDL3.data32 = new Int32Array(data.buffer); - SDL3.data8 = new Uint8Array(data.buffer); - SDL3.data32Data = data; - } - var data32 = SDL3.data32; - num = data32.length; - // logically we need to do - // while (dst < num) { - // data32[dst++] = HEAP32[src++] | 0xff000000 - // } - // the following code is faster though, because - // .set() is almost free - easily 10x faster due to - // native SDL_memcpy efficiencies, and the remaining loop - // just stores, not load + store, so it is faster - data32.set(HEAP32.subarray(src, src + num)); - var data8 = SDL3.data8; - var i = 3; - var j = i + 4*num; - if (num % 8 == 0) { - // unrolling gives big speedups - while (i < j) { - data8[i] = 0xff; - i = i + 4 | 0; - data8[i] = 0xff; - i = i + 4 | 0; - data8[i] = 0xff; - i = i + 4 | 0; - data8[i] = 0xff; - i = i + 4 | 0; - data8[i] = 0xff; - i = i + 4 | 0; - data8[i] = 0xff; - i = i + 4 | 0; - data8[i] = 0xff; - i = i + 4 | 0; - data8[i] = 0xff; - i = i + 4 | 0; - } - } else { - while (i < j) { - data8[i] = 0xff; - i = i + 4 | 0; - } - } - - SDL3.ctx.putImageData(SDL3.image, 0, 0); - }, surface->w, surface->h, surface->pixels, data->canvas_id); - /* *INDENT-ON* */ // clang-format on - - if (emscripten_has_asyncify() && SDL_GetHintBoolean(SDL_HINT_EMSCRIPTEN_ASYNCIFY, true)) { - // give back control to browser for screen refresh - emscripten_sleep(0); - } - - return true; -} - -void Emscripten_DestroyWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window) -{ - SDL_WindowData *data = window->internal; - - SDL_DestroySurface(data->surface); - data->surface = NULL; -} - -#endif // SDL_VIDEO_DRIVER_EMSCRIPTEN diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenframebuffer.h b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenframebuffer.h deleted file mode 100644 index 1be7079..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenframebuffer.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#ifndef SDL_emscriptenframebuffer_h_ -#define SDL_emscriptenframebuffer_h_ - -extern bool Emscripten_CreateWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window, SDL_PixelFormat *format, void **pixels, int *pitch); -extern bool Emscripten_UpdateWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window, const SDL_Rect *rects, int numrects); -extern void Emscripten_DestroyWindowFramebuffer(SDL_VideoDevice *_this, SDL_Window *window); - -#endif // SDL_emscriptenframebuffer_h_ diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenmouse.c b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenmouse.c deleted file mode 100644 index c959804..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenmouse.c +++ /dev/null @@ -1,216 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#ifdef SDL_VIDEO_DRIVER_EMSCRIPTEN - -#include -#include -#include - -#include "SDL_emscriptenmouse.h" -#include "SDL_emscriptenvideo.h" - -#include "../SDL_video_c.h" -#include "../../events/SDL_mouse_c.h" - -// older Emscriptens don't have this, but we need to for wasm64 compatibility. -#ifndef MAIN_THREAD_EM_ASM_PTR - #ifdef __wasm64__ - #error You need to upgrade your Emscripten compiler to support wasm64 - #else - #define MAIN_THREAD_EM_ASM_PTR MAIN_THREAD_EM_ASM_INT - #endif -#endif - -static SDL_Cursor *Emscripten_CreateCursorFromString(const char *cursor_str, bool is_custom) -{ - SDL_CursorData *curdata; - SDL_Cursor *cursor = SDL_calloc(1, sizeof(SDL_Cursor)); - if (cursor) { - curdata = (SDL_CursorData *)SDL_calloc(1, sizeof(*curdata)); - if (!curdata) { - SDL_free(cursor); - return NULL; - } - - curdata->system_cursor = cursor_str; - curdata->is_custom = is_custom; - cursor->internal = curdata; - } - - return cursor; -} - -static SDL_Cursor *Emscripten_CreateDefaultCursor(void) -{ - SDL_SystemCursor id = SDL_GetDefaultSystemCursor(); - const char *cursor_name = SDL_GetCSSCursorName(id, NULL); - return Emscripten_CreateCursorFromString(cursor_name, false); -} - -EM_JS_DEPS(sdlmouse, "$stringToUTF8,$UTF8ToString"); - -static SDL_Cursor *Emscripten_CreateCursor(SDL_Surface *surface, int hot_x, int hot_y) -{ - const char *cursor_url = NULL; - SDL_Surface *conv_surf; - - conv_surf = SDL_ConvertSurface(surface, SDL_PIXELFORMAT_ABGR8888); - - if (!conv_surf) { - return NULL; - } - - /* *INDENT-OFF* */ // clang-format off - cursor_url = (const char *)MAIN_THREAD_EM_ASM_PTR({ - var w = $0; - var h = $1; - var hot_x = $2; - var hot_y = $3; - var pixels = $4; - - var canvas = document.createElement("canvas"); - canvas.width = w; - canvas.height = h; - - var ctx = canvas.getContext("2d"); - - var image = ctx.createImageData(w, h); - var data = image.data; - var src = pixels / 4; - - var data32 = new Int32Array(data.buffer); - data32.set(HEAP32.subarray(src, src + data32.length)); - - ctx.putImageData(image, 0, 0); - var url = hot_x === 0 && hot_y === 0 - ? "url(" + canvas.toDataURL() + "), auto" - : "url(" + canvas.toDataURL() + ") " + hot_x + " " + hot_y + ", auto"; - - var urlBuf = _SDL_malloc(url.length + 1); - stringToUTF8(url, urlBuf, url.length + 1); - - return urlBuf; - }, surface->w, surface->h, hot_x, hot_y, conv_surf->pixels); - /* *INDENT-ON* */ // clang-format on - - SDL_DestroySurface(conv_surf); - - return Emscripten_CreateCursorFromString(cursor_url, true); -} - -static SDL_Cursor *Emscripten_CreateSystemCursor(SDL_SystemCursor id) -{ - const char *cursor_name = SDL_GetCSSCursorName(id, NULL); - - return Emscripten_CreateCursorFromString(cursor_name, false); -} - -static void Emscripten_FreeCursor(SDL_Cursor *cursor) -{ - SDL_CursorData *curdata; - if (cursor) { - curdata = cursor->internal; - - if (curdata) { - if (curdata->is_custom) { - SDL_free((char *)curdata->system_cursor); - } - SDL_free(cursor->internal); - } - - SDL_free(cursor); - } -} - -static bool Emscripten_ShowCursor(SDL_Cursor *cursor) -{ - SDL_CursorData *curdata; - if (SDL_GetMouseFocus() != NULL) { - if (cursor && cursor->internal) { - curdata = cursor->internal; - - if (curdata->system_cursor) { - /* *INDENT-OFF* */ // clang-format off - MAIN_THREAD_EM_ASM({ - if (Module['canvas']) { - Module['canvas'].style['cursor'] = UTF8ToString($0); - } - }, curdata->system_cursor); - /* *INDENT-ON* */ // clang-format on - } - } else { - /* *INDENT-OFF* */ // clang-format off - MAIN_THREAD_EM_ASM( - if (Module['canvas']) { - Module['canvas'].style['cursor'] = 'none'; - } - ); - /* *INDENT-ON* */ // clang-format on - } - } - return true; -} - -static bool Emscripten_SetRelativeMouseMode(bool enabled) -{ - SDL_Window *window; - SDL_WindowData *window_data; - - // TODO: pointer lock isn't actually enabled yet - if (enabled) { - window = SDL_GetMouseFocus(); - if (!window) { - return false; - } - - window_data = window->internal; - - if (emscripten_request_pointerlock(window_data->canvas_id, 1) >= EMSCRIPTEN_RESULT_SUCCESS) { - return true; - } - } else { - if (emscripten_exit_pointerlock() >= EMSCRIPTEN_RESULT_SUCCESS) { - return true; - } - } - return false; -} - -void Emscripten_InitMouse(void) -{ - SDL_Mouse *mouse = SDL_GetMouse(); - - mouse->CreateCursor = Emscripten_CreateCursor; - mouse->ShowCursor = Emscripten_ShowCursor; - mouse->FreeCursor = Emscripten_FreeCursor; - mouse->CreateSystemCursor = Emscripten_CreateSystemCursor; - mouse->SetRelativeMouseMode = Emscripten_SetRelativeMouseMode; - - SDL_SetDefaultCursor(Emscripten_CreateDefaultCursor()); -} - -void Emscripten_QuitMouse(void) -{ -} - -#endif // SDL_VIDEO_DRIVER_EMSCRIPTEN diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenmouse.h b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenmouse.h deleted file mode 100644 index 5fcfeb5..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenmouse.h +++ /dev/null @@ -1,34 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ - -#ifndef SDL_emscriptenmouse_h_ -#define SDL_emscriptenmouse_h_ - -struct SDL_CursorData -{ - const char *system_cursor; - bool is_custom; -}; - -extern void Emscripten_InitMouse(void); -extern void Emscripten_QuitMouse(void); - -#endif // SDL_emscriptenmouse_h_ diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenopengles.c b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenopengles.c deleted file mode 100644 index 227cdc5..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenopengles.c +++ /dev/null @@ -1,162 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#ifdef SDL_VIDEO_DRIVER_EMSCRIPTEN - -#include -#include -#include - -#include "SDL_emscriptenvideo.h" -#include "SDL_emscriptenopengles.h" - -bool Emscripten_GLES_LoadLibrary(SDL_VideoDevice *_this, const char *path) -{ - return true; -} - -void Emscripten_GLES_UnloadLibrary(SDL_VideoDevice *_this) -{ -} - -SDL_FunctionPointer Emscripten_GLES_GetProcAddress(SDL_VideoDevice *_this, const char *proc) -{ - return emscripten_webgl_get_proc_address(proc); -} - -bool Emscripten_GLES_SetSwapInterval(SDL_VideoDevice *_this, int interval) -{ - if (interval < 0) { - return SDL_SetError("Late swap tearing currently unsupported"); - } - - if (Emscripten_ShouldSetSwapInterval(interval)) { - if (interval == 0) { - emscripten_set_main_loop_timing(EM_TIMING_SETTIMEOUT, 0); - } else { - emscripten_set_main_loop_timing(EM_TIMING_RAF, interval); - } - } - - return true; -} - -bool Emscripten_GLES_GetSwapInterval(SDL_VideoDevice *_this, int *interval) -{ - int mode, value; - - emscripten_get_main_loop_timing(&mode, &value); - - if (mode == EM_TIMING_RAF) { - *interval = value; - return true; - } else { - *interval = 0; - return true; - } -} - -SDL_GLContext Emscripten_GLES_CreateContext(SDL_VideoDevice *_this, SDL_Window *window) -{ - SDL_WindowData *window_data; - - EmscriptenWebGLContextAttributes attribs; - EMSCRIPTEN_WEBGL_CONTEXT_HANDLE context; - - emscripten_webgl_init_context_attributes(&attribs); - - attribs.alpha = _this->gl_config.alpha_size > 0; - attribs.depth = _this->gl_config.depth_size > 0; - attribs.stencil = _this->gl_config.stencil_size > 0; - attribs.antialias = _this->gl_config.multisamplebuffers == 1; - - if (_this->gl_config.major_version == 3) - attribs.majorVersion = 2; // WebGL 2.0 ~= GLES 3.0 - - window_data = window->internal; - - if (window_data->gl_context) { - SDL_SetError("Cannot create multiple webgl contexts per window"); - return NULL; - } - - context = emscripten_webgl_create_context(window_data->canvas_id, &attribs); - - if (context < 0) { - SDL_SetError("Could not create webgl context"); - return NULL; - } - - if (emscripten_webgl_make_context_current(context) != EMSCRIPTEN_RESULT_SUCCESS) { - emscripten_webgl_destroy_context(context); - return NULL; - } - - window_data->gl_context = (SDL_GLContext)context; - - return (SDL_GLContext)context; -} - -bool Emscripten_GLES_DestroyContext(SDL_VideoDevice *_this, SDL_GLContext context) -{ - SDL_Window *window; - - // remove the context from its window - for (window = _this->windows; window; window = window->next) { - SDL_WindowData *window_data = window->internal; - - if (window_data->gl_context == context) { - window_data->gl_context = NULL; - } - } - - emscripten_webgl_destroy_context((EMSCRIPTEN_WEBGL_CONTEXT_HANDLE)context); - return true; -} - -bool Emscripten_GLES_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window) -{ - if (emscripten_has_asyncify() && SDL_GetHintBoolean(SDL_HINT_EMSCRIPTEN_ASYNCIFY, true)) { - // give back control to browser for screen refresh - emscripten_sleep(0); - } - return true; -} - -bool Emscripten_GLES_MakeCurrent(SDL_VideoDevice *_this, SDL_Window *window, SDL_GLContext context) -{ - // it isn't possible to reuse contexts across canvases - if (window && context) { - SDL_WindowData *window_data = window->internal; - - if (context != window_data->gl_context) { - return SDL_SetError("Cannot make context current to another window"); - } - } - - if (emscripten_webgl_make_context_current((EMSCRIPTEN_WEBGL_CONTEXT_HANDLE)context) != EMSCRIPTEN_RESULT_SUCCESS) { - return SDL_SetError("Unable to make context current"); - } - return true; -} - -#endif // SDL_VIDEO_DRIVER_EMSCRIPTEN diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenopengles.h b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenopengles.h deleted file mode 100644 index d0af111..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenopengles.h +++ /dev/null @@ -1,43 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#ifndef SDL_emscriptenopengles_h_ -#define SDL_emscriptenopengles_h_ - -#ifdef SDL_VIDEO_DRIVER_EMSCRIPTEN - -#include "../SDL_sysvideo.h" - -// OpenGLES functions -extern bool Emscripten_GLES_LoadLibrary(SDL_VideoDevice *_this, const char *path); -extern void Emscripten_GLES_UnloadLibrary(SDL_VideoDevice *_this); -extern SDL_FunctionPointer Emscripten_GLES_GetProcAddress(SDL_VideoDevice *_this, const char *proc); -extern bool Emscripten_GLES_SetSwapInterval(SDL_VideoDevice *_this, int interval); -extern bool Emscripten_GLES_GetSwapInterval(SDL_VideoDevice *_this, int *interval); -extern SDL_GLContext Emscripten_GLES_CreateContext(SDL_VideoDevice *_this, SDL_Window *window); -extern bool Emscripten_GLES_DestroyContext(SDL_VideoDevice *_this, SDL_GLContext context); -extern bool Emscripten_GLES_SwapWindow(SDL_VideoDevice *_this, SDL_Window *window); -extern bool Emscripten_GLES_MakeCurrent(SDL_VideoDevice *_this, SDL_Window *window, SDL_GLContext context); - -#endif // SDL_VIDEO_DRIVER_EMSCRIPTEN - -#endif // SDL_emscriptenopengles_h_ diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenvideo.c b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenvideo.c deleted file mode 100644 index 1496268..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenvideo.c +++ /dev/null @@ -1,459 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#ifdef SDL_VIDEO_DRIVER_EMSCRIPTEN - -#include "../SDL_sysvideo.h" -#include "../SDL_pixels_c.h" -#include "../../events/SDL_events_c.h" - -#include "SDL_emscriptenvideo.h" -#include "SDL_emscriptenopengles.h" -#include "SDL_emscriptenframebuffer.h" -#include "SDL_emscriptenevents.h" -#include "SDL_emscriptenmouse.h" - -#define EMSCRIPTENVID_DRIVER_NAME "emscripten" - -// Initialization/Query functions -static bool Emscripten_VideoInit(SDL_VideoDevice *_this); -static bool Emscripten_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode); -static void Emscripten_VideoQuit(SDL_VideoDevice *_this); -static bool Emscripten_GetDisplayUsableBounds(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_Rect *rect); - -static bool Emscripten_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID create_props); -static void Emscripten_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window); -static void Emscripten_GetWindowSizeInPixels(SDL_VideoDevice *_this, SDL_Window *window, int *w, int *h); -static void Emscripten_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window); -static SDL_FullscreenResult Emscripten_SetWindowFullscreen(SDL_VideoDevice *_this, SDL_Window *window, SDL_VideoDisplay *display, SDL_FullscreenOp fullscreen); -static void Emscripten_PumpEvents(SDL_VideoDevice *_this); -static void Emscripten_SetWindowTitle(SDL_VideoDevice *_this, SDL_Window *window); - -static bool pumpevents_has_run = false; -static int pending_swap_interval = -1; - - -// Emscripten driver bootstrap functions - -static void Emscripten_DeleteDevice(SDL_VideoDevice *device) -{ - SDL_free(device); -} - -static SDL_SystemTheme Emscripten_GetSystemTheme(void) -{ - /* Technically, light theme can mean explicit light theme or no preference. - https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-color-scheme#syntax */ - - int theme_code = EM_ASM_INT({ - if (!window.matchMedia) { - return -1; - } - - if (window.matchMedia('(prefers-color-scheme: light)').matches) { - return 0; - } - - if (window.matchMedia('(prefers-color-scheme: dark)').matches) { - return 1; - } - - return -1; - }); - - switch (theme_code) { - case 0: - return SDL_SYSTEM_THEME_LIGHT; - - case 1: - return SDL_SYSTEM_THEME_DARK; - - default: - return SDL_SYSTEM_THEME_UNKNOWN; - } -} - -static void Emscripten_ListenSystemTheme(void) -{ - MAIN_THREAD_EM_ASM({ - if (window.matchMedia) { - if (typeof(Module['SDL3']) === 'undefined') { - Module['SDL3'] = {}; - } - - var SDL3 = Module['SDL3']; - - SDL3.eventHandlerThemeChanged = function(event) { - _Emscripten_SendSystemThemeChangedEvent(); - }; - - SDL3.themeChangedMatchMedia = window.matchMedia('(prefers-color-scheme: dark)'); - SDL3.themeChangedMatchMedia.addEventListener('change', SDL3.eventHandlerThemeChanged); - } - }); -} - -static void Emscripten_UnlistenSystemTheme(void) -{ - MAIN_THREAD_EM_ASM({ - if (typeof(Module['SDL3']) !== 'undefined') { - var SDL3 = Module['SDL3']; - - SDL3.themeChangedMatchMedia.removeEventListener('change', SDL3.eventHandlerThemeChanged); - SDL3.themeChangedMatchMedia = undefined; - SDL3.eventHandlerThemeChanged = undefined; - } - }); -} - -EMSCRIPTEN_KEEPALIVE void Emscripten_SendSystemThemeChangedEvent(void) -{ - SDL_SetSystemTheme(Emscripten_GetSystemTheme()); -} - -static SDL_VideoDevice *Emscripten_CreateDevice(void) -{ - SDL_VideoDevice *device; - - // Initialize all variables that we clean on shutdown - device = (SDL_VideoDevice *)SDL_calloc(1, sizeof(SDL_VideoDevice)); - if (!device) { - return NULL; - } - - /* Firefox sends blur event which would otherwise prevent full screen - * when the user clicks to allow full screen. - * See https://bugzilla.mozilla.org/show_bug.cgi?id=1144964 - */ - SDL_SetHint(SDL_HINT_VIDEO_MINIMIZE_ON_FOCUS_LOSS, "0"); - - // Set the function pointers - device->VideoInit = Emscripten_VideoInit; - device->VideoQuit = Emscripten_VideoQuit; - device->GetDisplayUsableBounds = Emscripten_GetDisplayUsableBounds; - device->SetDisplayMode = Emscripten_SetDisplayMode; - - device->PumpEvents = Emscripten_PumpEvents; - - device->CreateSDLWindow = Emscripten_CreateWindow; - device->SetWindowTitle = Emscripten_SetWindowTitle; - /*device->SetWindowIcon = Emscripten_SetWindowIcon; - device->SetWindowPosition = Emscripten_SetWindowPosition;*/ - device->SetWindowSize = Emscripten_SetWindowSize; - /*device->ShowWindow = Emscripten_ShowWindow; - device->HideWindow = Emscripten_HideWindow; - device->RaiseWindow = Emscripten_RaiseWindow; - device->MaximizeWindow = Emscripten_MaximizeWindow; - device->MinimizeWindow = Emscripten_MinimizeWindow; - device->RestoreWindow = Emscripten_RestoreWindow; - device->SetWindowMouseGrab = Emscripten_SetWindowMouseGrab;*/ - device->GetWindowSizeInPixels = Emscripten_GetWindowSizeInPixels; - device->DestroyWindow = Emscripten_DestroyWindow; - device->SetWindowFullscreen = Emscripten_SetWindowFullscreen; - - device->CreateWindowFramebuffer = Emscripten_CreateWindowFramebuffer; - device->UpdateWindowFramebuffer = Emscripten_UpdateWindowFramebuffer; - device->DestroyWindowFramebuffer = Emscripten_DestroyWindowFramebuffer; - - device->GL_LoadLibrary = Emscripten_GLES_LoadLibrary; - device->GL_GetProcAddress = Emscripten_GLES_GetProcAddress; - device->GL_UnloadLibrary = Emscripten_GLES_UnloadLibrary; - device->GL_CreateContext = Emscripten_GLES_CreateContext; - device->GL_MakeCurrent = Emscripten_GLES_MakeCurrent; - device->GL_SetSwapInterval = Emscripten_GLES_SetSwapInterval; - device->GL_GetSwapInterval = Emscripten_GLES_GetSwapInterval; - device->GL_SwapWindow = Emscripten_GLES_SwapWindow; - device->GL_DestroyContext = Emscripten_GLES_DestroyContext; - - device->free = Emscripten_DeleteDevice; - - Emscripten_ListenSystemTheme(); - device->system_theme = Emscripten_GetSystemTheme(); - - return device; -} - -VideoBootStrap Emscripten_bootstrap = { - EMSCRIPTENVID_DRIVER_NAME, "SDL emscripten video driver", - Emscripten_CreateDevice, - NULL, // no ShowMessageBox implementation - false -}; - -bool Emscripten_VideoInit(SDL_VideoDevice *_this) -{ - SDL_DisplayMode mode; - - // Use a fake 32-bpp desktop mode - SDL_zero(mode); - mode.format = SDL_PIXELFORMAT_XRGB8888; - emscripten_get_screen_size(&mode.w, &mode.h); - mode.pixel_density = emscripten_get_device_pixel_ratio(); - - if (SDL_AddBasicVideoDisplay(&mode) == 0) { - return false; - } - - Emscripten_InitMouse(); - - // Assume we have a mouse and keyboard - SDL_AddKeyboard(SDL_DEFAULT_KEYBOARD_ID, NULL, false); - SDL_AddMouse(SDL_DEFAULT_MOUSE_ID, NULL, false); - - // We're done! - return true; -} - -static bool Emscripten_SetDisplayMode(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_DisplayMode *mode) -{ - // can't do this - return true; -} - -static void Emscripten_VideoQuit(SDL_VideoDevice *_this) -{ - Emscripten_QuitMouse(); - Emscripten_UnlistenSystemTheme(); - pumpevents_has_run = false; - pending_swap_interval = -1; -} - -static bool Emscripten_GetDisplayUsableBounds(SDL_VideoDevice *_this, SDL_VideoDisplay *display, SDL_Rect *rect) -{ - if (rect) { - rect->x = 0; - rect->y = 0; - rect->w = MAIN_THREAD_EM_ASM_INT({ - return window.innerWidth; - }); - rect->h = MAIN_THREAD_EM_ASM_INT({ - return window.innerHeight; - }); - } - return true; -} - -bool Emscripten_ShouldSetSwapInterval(int interval) -{ - if (!pumpevents_has_run) { - pending_swap_interval = interval; - return false; - } - return true; -} - -static void Emscripten_PumpEvents(SDL_VideoDevice *_this) -{ - if (!pumpevents_has_run) { - // we assume you've set a mainloop by the time you've called pumpevents, so we delay initial SetInterval changes until then. - // otherwise you'll get a warning on the javascript console. - pumpevents_has_run = true; - if (pending_swap_interval >= 0) { - Emscripten_GLES_SetSwapInterval(_this, pending_swap_interval); - pending_swap_interval = -1; - } - } -} - -EMSCRIPTEN_KEEPALIVE void requestFullscreenThroughSDL(SDL_Window *window) -{ - SDL_SetWindowFullscreen(window, true); -} - -static bool Emscripten_CreateWindow(SDL_VideoDevice *_this, SDL_Window *window, SDL_PropertiesID props) -{ - SDL_WindowData *wdata; - double scaled_w, scaled_h; - double css_w, css_h; - const char *selector; - - // Allocate window internal data - wdata = (SDL_WindowData *)SDL_calloc(1, sizeof(SDL_WindowData)); - if (!wdata) { - return false; - } - - selector = SDL_GetHint(SDL_HINT_EMSCRIPTEN_CANVAS_SELECTOR); - if (!selector) { - selector = "#canvas"; - } - - wdata->canvas_id = SDL_strdup(selector); - - if (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY) { - wdata->pixel_ratio = emscripten_get_device_pixel_ratio(); - } else { - wdata->pixel_ratio = 1.0f; - } - - scaled_w = SDL_floor(window->w * wdata->pixel_ratio); - scaled_h = SDL_floor(window->h * wdata->pixel_ratio); - - // set a fake size to check if there is any CSS sizing the canvas - emscripten_set_canvas_element_size(wdata->canvas_id, 1, 1); - emscripten_get_element_css_size(wdata->canvas_id, &css_w, &css_h); - - wdata->external_size = SDL_floor(css_w) != 1 || SDL_floor(css_h) != 1; - - if ((window->flags & SDL_WINDOW_RESIZABLE) && wdata->external_size) { - // external css has resized us - scaled_w = css_w * wdata->pixel_ratio; - scaled_h = css_h * wdata->pixel_ratio; - - SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_RESIZED, SDL_lroundf(css_w), SDL_lroundf(css_h)); - } - emscripten_set_canvas_element_size(wdata->canvas_id, SDL_lroundf(scaled_w), SDL_lroundf(scaled_h)); - - // if the size is not being controlled by css, we need to scale down for hidpi - if (!wdata->external_size) { - if (wdata->pixel_ratio != 1.0f) { - // scale canvas down - emscripten_set_element_css_size(wdata->canvas_id, window->w, window->h); - } - } - - wdata->window = window; - - // Setup driver data for this window - window->internal = wdata; - - // One window, it always has focus - SDL_SetMouseFocus(window); - SDL_SetKeyboardFocus(window); - - Emscripten_RegisterEventHandlers(wdata); - - // disable the emscripten "fullscreen" button. - MAIN_THREAD_EM_ASM({ - Module['requestFullscreen'] = function(lockPointer, resizeCanvas) { - _requestFullscreenThroughSDL($0); - }; - }, window); - - // Window has been successfully created - return true; -} - -static void Emscripten_SetWindowSize(SDL_VideoDevice *_this, SDL_Window *window) -{ - SDL_WindowData *data; - - if (window->internal) { - data = window->internal; - // update pixel ratio - if (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY) { - data->pixel_ratio = emscripten_get_device_pixel_ratio(); - } - emscripten_set_canvas_element_size(data->canvas_id, SDL_lroundf(window->pending.w * data->pixel_ratio), SDL_lroundf(window->pending.h * data->pixel_ratio)); - - // scale canvas down - if (!data->external_size && data->pixel_ratio != 1.0f) { - emscripten_set_element_css_size(data->canvas_id, window->pending.w, window->pending.h); - } - - SDL_SendWindowEvent(window, SDL_EVENT_WINDOW_RESIZED, window->pending.w, window->pending.h); - } -} - -static void Emscripten_GetWindowSizeInPixels(SDL_VideoDevice *_this, SDL_Window *window, int *w, int *h) -{ - SDL_WindowData *data; - if (window->internal) { - data = window->internal; - *w = SDL_lroundf(window->w * data->pixel_ratio); - *h = SDL_lroundf(window->h * data->pixel_ratio); - } -} - -static void Emscripten_DestroyWindow(SDL_VideoDevice *_this, SDL_Window *window) -{ - SDL_WindowData *data; - - if (window->internal) { - data = window->internal; - - Emscripten_UnregisterEventHandlers(data); - - // We can't destroy the canvas, so resize it to zero instead - emscripten_set_canvas_element_size(data->canvas_id, 0, 0); - SDL_free(data->canvas_id); - - SDL_free(window->internal); - window->internal = NULL; - } - - // just ignore clicks on the fullscreen button while there's no SDL window. - MAIN_THREAD_EM_ASM({ Module['requestFullscreen'] = function(lockPointer, resizeCanvas) {}; }); -} - -static SDL_FullscreenResult Emscripten_SetWindowFullscreen(SDL_VideoDevice *_this, SDL_Window *window, SDL_VideoDisplay *display, SDL_FullscreenOp fullscreen) -{ - SDL_WindowData *data; - int res = -1; - - if (window->internal) { - data = window->internal; - - if (fullscreen) { - EmscriptenFullscreenStrategy strategy; - bool is_fullscreen_desktop = !window->fullscreen_exclusive; - - SDL_zero(strategy); - strategy.scaleMode = is_fullscreen_desktop ? EMSCRIPTEN_FULLSCREEN_SCALE_STRETCH : EMSCRIPTEN_FULLSCREEN_SCALE_ASPECT; - - if (!is_fullscreen_desktop) { - strategy.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_NONE; - } else if (window->flags & SDL_WINDOW_HIGH_PIXEL_DENSITY) { - strategy.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_HIDEF; - } else { - strategy.canvasResolutionScaleMode = EMSCRIPTEN_FULLSCREEN_CANVAS_SCALE_STDDEF; - } - - strategy.filteringMode = EMSCRIPTEN_FULLSCREEN_FILTERING_DEFAULT; - - strategy.canvasResizedCallback = Emscripten_HandleCanvasResize; - strategy.canvasResizedCallbackUserData = data; - - data->fullscreen_mode_flags = (window->flags & SDL_WINDOW_FULLSCREEN); - data->fullscreen_resize = is_fullscreen_desktop; - - res = emscripten_request_fullscreen_strategy(data->canvas_id, 1, &strategy); - } else { - res = emscripten_exit_fullscreen(); - } - } - - if (res == EMSCRIPTEN_RESULT_SUCCESS) { - return SDL_FULLSCREEN_SUCCEEDED; - } else if (res == EMSCRIPTEN_RESULT_DEFERRED) { - return SDL_FULLSCREEN_PENDING; - } else { - return SDL_FULLSCREEN_FAILED; - } -} - -static void Emscripten_SetWindowTitle(SDL_VideoDevice *_this, SDL_Window *window) -{ - emscripten_set_window_title(window->title); -} - -#endif // SDL_VIDEO_DRIVER_EMSCRIPTEN diff --git a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenvideo.h b/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenvideo.h deleted file mode 100644 index 892d074..0000000 --- a/contrib/SDL-3.2.8/src/video/emscripten/SDL_emscriptenvideo.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - Simple DirectMedia Layer - Copyright (C) 1997-2025 Sam Lantinga - - This software is provided 'as-is', without any express or implied - warranty. In no event will the authors be held liable for any damages - arising from the use of this software. - - Permission is granted to anyone to use this software for any purpose, - including commercial applications, and to alter it and redistribute it - freely, subject to the following restrictions: - - 1. The origin of this software must not be misrepresented; you must not - claim that you wrote the original software. If you use this software - in a product, an acknowledgment in the product documentation would be - appreciated but is not required. - 2. Altered source versions must be plainly marked as such, and must not be - misrepresented as being the original software. - 3. This notice may not be removed or altered from any source distribution. -*/ -#include "SDL_internal.h" - -#ifndef SDL_emscriptenvideo_h_ -#define SDL_emscriptenvideo_h_ - -#include "../SDL_sysvideo.h" -#include "../../events/SDL_touch_c.h" -#include -#include - -struct SDL_WindowData -{ - SDL_Window *window; - SDL_Surface *surface; - - SDL_GLContext gl_context; - - char *canvas_id; - - float pixel_ratio; - - bool external_size; - - Uint32 fullscreen_mode_flags; - bool fullscreen_resize; - - bool has_pointer_lock; - - bool mouse_focus_loss_pending; -}; - -bool Emscripten_ShouldSetSwapInterval(int interval); - -#endif // SDL_emscriptenvideo_h_ -- cgit v1.2.3