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-rw-r--r--backends/platform/sdl/events.cpp573
1 files changed, 0 insertions, 573 deletions
diff --git a/backends/platform/sdl/events.cpp b/backends/platform/sdl/events.cpp
deleted file mode 100644
index 1c1d82730f..0000000000
--- a/backends/platform/sdl/events.cpp
+++ /dev/null
@@ -1,573 +0,0 @@
-/* ScummVM - Graphic Adventure Engine
- *
- * ScummVM is the legal property of its developers, whose names
- * are too numerous to list here. Please refer to the COPYRIGHT
- * file distributed with this source distribution.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; either version 2
- * of the License, or (at your option) any later version.
-
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
-
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- *
- * $URL$
- * $Id$
- *
- */
-
-#include "backends/platform/sdl/sdl.h"
-#include "common/util.h"
-#include "common/events.h"
-#include "graphics/scaler/aspect.h" // for aspect2Real
-
-// FIXME move joystick defines out and replace with confile file options
-// we should really allow users to map any key to a joystick button
-#define JOY_DEADZONE 3200
-
-#ifndef __SYMBIAN32__ // Symbian wants dialog joystick i.e cursor for movement/selection
- #define JOY_ANALOG
-#endif
-
-// #define JOY_INVERT_Y
-#define JOY_XAXIS 0
-#define JOY_YAXIS 1
-// buttons
-#define JOY_BUT_LMOUSE 0
-#define JOY_BUT_RMOUSE 2
-#define JOY_BUT_ESCAPE 3
-#define JOY_BUT_PERIOD 1
-#define JOY_BUT_SPACE 4
-#define JOY_BUT_F5 5
-
-
-
-
-static int mapKey(SDLKey key, SDLMod mod, Uint16 unicode) {
- if (key >= SDLK_F1 && key <= SDLK_F9) {
- return key - SDLK_F1 + Common::ASCII_F1;
- } else if (key >= SDLK_KP0 && key <= SDLK_KP9) {
- return key - SDLK_KP0 + '0';
- } else if (key >= SDLK_UP && key <= SDLK_PAGEDOWN) {
- return key;
- } else if (unicode) {
- return unicode;
- } else if (key >= 'a' && key <= 'z' && (mod & KMOD_SHIFT)) {
- return key & ~0x20;
- } else if (key >= SDLK_NUMLOCK && key <= SDLK_EURO) {
- return 0;
- }
- return key;
-}
-
-void OSystem_SDL::fillMouseEvent(Common::Event &event, int x, int y) {
- event.mouse.x = x;
- event.mouse.y = y;
-
- // Update the "keyboard mouse" coords
- _km.x = x;
- _km.y = y;
-
- // Adjust for the screen scaling
- if (!_overlayVisible) {
- event.mouse.x /= _videoMode.scaleFactor;
- event.mouse.y /= _videoMode.scaleFactor;
- if (_videoMode.aspectRatioCorrection)
- event.mouse.y = aspect2Real(event.mouse.y);
- }
-}
-
-void OSystem_SDL::handleKbdMouse() {
- uint32 curTime = getMillis();
- if (curTime >= _km.last_time + _km.delay_time) {
- _km.last_time = curTime;
- if (_km.x_down_count == 1) {
- _km.x_down_time = curTime;
- _km.x_down_count = 2;
- }
- if (_km.y_down_count == 1) {
- _km.y_down_time = curTime;
- _km.y_down_count = 2;
- }
-
- if (_km.x_vel || _km.y_vel) {
- if (_km.x_down_count) {
- if (curTime > _km.x_down_time + _km.delay_time * 12) {
- if (_km.x_vel > 0)
- _km.x_vel++;
- else
- _km.x_vel--;
- } else if (curTime > _km.x_down_time + _km.delay_time * 8) {
- if (_km.x_vel > 0)
- _km.x_vel = 5;
- else
- _km.x_vel = -5;
- }
- }
- if (_km.y_down_count) {
- if (curTime > _km.y_down_time + _km.delay_time * 12) {
- if (_km.y_vel > 0)
- _km.y_vel++;
- else
- _km.y_vel--;
- } else if (curTime > _km.y_down_time + _km.delay_time * 8) {
- if (_km.y_vel > 0)
- _km.y_vel = 5;
- else
- _km.y_vel = -5;
- }
- }
-
- _km.x += _km.x_vel;
- _km.y += _km.y_vel;
-
- if (_km.x < 0) {
- _km.x = 0;
- _km.x_vel = -1;
- _km.x_down_count = 1;
- } else if (_km.x > _km.x_max) {
- _km.x = _km.x_max;
- _km.x_vel = 1;
- _km.x_down_count = 1;
- }
-
- if (_km.y < 0) {
- _km.y = 0;
- _km.y_vel = -1;
- _km.y_down_count = 1;
- } else if (_km.y > _km.y_max) {
- _km.y = _km.y_max;
- _km.y_vel = 1;
- _km.y_down_count = 1;
- }
-
- SDL_WarpMouse((Uint16)_km.x, (Uint16)_km.y);
- }
- }
-}
-
-static void SDLModToOSystemKeyFlags(SDLMod mod, Common::Event &event) {
-
- event.kbd.flags = 0;
-
-#ifdef LINUPY
- // Yopy has no ALT key, steal the SHIFT key
- // (which isn't used much anyway)
- if (mod & KMOD_SHIFT)
- event.kbd.flags |= Common::KBD_ALT;
-#else
- if (mod & KMOD_SHIFT)
- event.kbd.flags |= Common::KBD_SHIFT;
- if (mod & KMOD_ALT)
- event.kbd.flags |= Common::KBD_ALT;
-#endif
- if (mod & KMOD_CTRL)
- event.kbd.flags |= Common::KBD_CTRL;
-
- // Sticky flags
- if (mod & KMOD_NUM)
- event.kbd.flags |= Common::KBD_NUM;
- if (mod & KMOD_CAPS)
- event.kbd.flags |= Common::KBD_CAPS;
-}
-
-bool OSystem_SDL::pollEvent(Common::Event &event) {
- SDL_Event ev;
- ev.type = SDL_NOEVENT;
-
- handleKbdMouse();
-
- // If the screen mode changed, send an Common::EVENT_SCREEN_CHANGED
- if (_modeChanged) {
- _modeChanged = false;
- event.type = Common::EVENT_SCREEN_CHANGED;
- return true;
- }
-
- while (SDL_PollEvent(&ev)) {
- preprocessEvents(&ev);
- if (dispatchSDLEvent(ev, event))
- return true;
- }
- return false;
-}
-
-bool OSystem_SDL::dispatchSDLEvent(SDL_Event &ev, Common::Event &event) {
- switch (ev.type) {
- case SDL_KEYDOWN:
- return handleKeyDown(ev, event);
- case SDL_KEYUP:
- return handleKeyUp(ev, event);
- case SDL_MOUSEMOTION:
- return handleMouseMotion(ev, event);
- case SDL_MOUSEBUTTONDOWN:
- return handleMouseButtonDown(ev, event);
- case SDL_MOUSEBUTTONUP:
- return handleMouseButtonUp(ev, event);
- case SDL_JOYBUTTONDOWN:
- return handleJoyButtonDown(ev, event);
- case SDL_JOYBUTTONUP:
- return handleJoyButtonUp(ev, event);
- case SDL_JOYAXISMOTION:
- return handleJoyAxisMotion(ev, event);
-
- case SDL_VIDEOEXPOSE:
- _forceFull = true;
- break;
-
- case SDL_QUIT:
- event.type = Common::EVENT_QUIT;
- return true;
-
- }
-
- return false;
-}
-
-
-bool OSystem_SDL::handleKeyDown(SDL_Event &ev, Common::Event &event) {
-
- SDLModToOSystemKeyFlags(SDL_GetModState(), event);
-
- // Handle scroll lock as a key modifier
- if (ev.key.keysym.sym == SDLK_SCROLLOCK)
- _scrollLock = !_scrollLock;
-
- if (_scrollLock)
- event.kbd.flags |= Common::KBD_SCRL;
-
- // Alt-Return and Alt-Enter toggle full screen mode
- if (event.kbd.hasFlags(Common::KBD_ALT) && (ev.key.keysym.sym == SDLK_RETURN || ev.key.keysym.sym == SDLK_KP_ENTER)) {
- beginGFXTransaction();
- setFullscreenMode(!_videoMode.fullscreen);
- endGFXTransaction();
-#ifdef USE_OSD
- if (_videoMode.fullscreen)
- displayMessageOnOSD("Fullscreen mode");
- else
- displayMessageOnOSD("Windowed mode");
-#endif
-
- return false;
- }
-
- // Alt-S: Create a screenshot
- if (event.kbd.hasFlags(Common::KBD_ALT) && ev.key.keysym.sym == 's') {
- char filename[20];
-
- for (int n = 0;; n++) {
- SDL_RWops *file;
-
- sprintf(filename, "scummvm%05d.bmp", n);
- file = SDL_RWFromFile(filename, "r");
- if (!file)
- break;
- SDL_RWclose(file);
- }
- if (saveScreenshot(filename))
- printf("Saved '%s'\n", filename);
- else
- printf("Could not save screenshot!\n");
- return false;
- }
-
- // Ctrl-m toggles mouse capture
- if (event.kbd.hasFlags(Common::KBD_CTRL) && ev.key.keysym.sym == 'm') {
- toggleMouseGrab();
- return false;
- }
-
-#if defined(MACOSX)
- // On Macintosh', Cmd-Q quits
- if ((ev.key.keysym.mod & KMOD_META) && ev.key.keysym.sym == 'q') {
- event.type = Common::EVENT_QUIT;
- return true;
- }
-#elif defined(UNIX)
- // On other unices, Control-Q quits
- if ((ev.key.keysym.mod & KMOD_CTRL) && ev.key.keysym.sym == 'q') {
- event.type = Common::EVENT_QUIT;
- return true;
- }
-#else
- // Ctrl-z and Alt-X quit
- if ((event.kbd.hasFlags(Common::KBD_CTRL) && ev.key.keysym.sym == 'z') || (event.kbd.hasFlags(Common::KBD_ALT) && ev.key.keysym.sym == 'x')) {
- event.type = Common::EVENT_QUIT;
- return true;
- }
-#endif
-
- if ((ev.key.keysym.mod & KMOD_CTRL) && ev.key.keysym.sym == 'u') {
- event.type = Common::EVENT_MUTE;
- return true;
- }
-
- // Ctrl-Alt-<key> will change the GFX mode
- if ((event.kbd.flags & (Common::KBD_CTRL|Common::KBD_ALT)) == (Common::KBD_CTRL|Common::KBD_ALT)) {
- if (handleScalerHotkeys(ev.key))
- return false;
- }
-
- if (remapKey(ev, event))
- return true;
-
- event.type = Common::EVENT_KEYDOWN;
- event.kbd.keycode = (Common::KeyCode)ev.key.keysym.sym;
- event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode);
-
- return true;
-}
-
-bool OSystem_SDL::handleKeyUp(SDL_Event &ev, Common::Event &event) {
- if (remapKey(ev, event))
- return true;
-
- event.type = Common::EVENT_KEYUP;
- event.kbd.keycode = (Common::KeyCode)ev.key.keysym.sym;
- event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode);
-
- // Ctrl-Alt-<key> will change the GFX mode
- SDLModToOSystemKeyFlags(SDL_GetModState(), event);
-
- // Set the scroll lock sticky flag
- if (_scrollLock)
- event.kbd.flags |= Common::KBD_SCRL;
-
- if (isScalerHotkey(event))
- // Swallow these key up events
- return false;
-
- return true;
-}
-
-bool OSystem_SDL::handleMouseMotion(SDL_Event &ev, Common::Event &event) {
- event.type = Common::EVENT_MOUSEMOVE;
- fillMouseEvent(event, ev.motion.x, ev.motion.y);
-
- setMousePos(event.mouse.x, event.mouse.y);
- return true;
-}
-
-bool OSystem_SDL::handleMouseButtonDown(SDL_Event &ev, Common::Event &event) {
- if (ev.button.button == SDL_BUTTON_LEFT)
- event.type = Common::EVENT_LBUTTONDOWN;
- else if (ev.button.button == SDL_BUTTON_RIGHT)
- event.type = Common::EVENT_RBUTTONDOWN;
-#if defined(SDL_BUTTON_WHEELUP) && defined(SDL_BUTTON_WHEELDOWN)
- else if (ev.button.button == SDL_BUTTON_WHEELUP)
- event.type = Common::EVENT_WHEELUP;
- else if (ev.button.button == SDL_BUTTON_WHEELDOWN)
- event.type = Common::EVENT_WHEELDOWN;
-#endif
-#if defined(SDL_BUTTON_MIDDLE)
- else if (ev.button.button == SDL_BUTTON_MIDDLE)
- event.type = Common::EVENT_MBUTTONDOWN;
-#endif
- else
- return false;
-
- fillMouseEvent(event, ev.button.x, ev.button.y);
-
- return true;
-}
-
-bool OSystem_SDL::handleMouseButtonUp(SDL_Event &ev, Common::Event &event) {
- if (ev.button.button == SDL_BUTTON_LEFT)
- event.type = Common::EVENT_LBUTTONUP;
- else if (ev.button.button == SDL_BUTTON_RIGHT)
- event.type = Common::EVENT_RBUTTONUP;
-#if defined(SDL_BUTTON_MIDDLE)
- else if (ev.button.button == SDL_BUTTON_MIDDLE)
- event.type = Common::EVENT_MBUTTONUP;
-#endif
- else
- return false;
- fillMouseEvent(event, ev.button.x, ev.button.y);
-
- return true;
-}
-
-bool OSystem_SDL::handleJoyButtonDown(SDL_Event &ev, Common::Event &event) {
- if (ev.jbutton.button == JOY_BUT_LMOUSE) {
- event.type = Common::EVENT_LBUTTONDOWN;
- fillMouseEvent(event, _km.x, _km.y);
- } else if (ev.jbutton.button == JOY_BUT_RMOUSE) {
- event.type = Common::EVENT_RBUTTONDOWN;
- fillMouseEvent(event, _km.x, _km.y);
- } else {
- event.type = Common::EVENT_KEYDOWN;
- switch (ev.jbutton.button) {
- case JOY_BUT_ESCAPE:
- event.kbd.keycode = Common::KEYCODE_ESCAPE;
- event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0);
- break;
- case JOY_BUT_PERIOD:
- event.kbd.keycode = Common::KEYCODE_PERIOD;
- event.kbd.ascii = mapKey(SDLK_PERIOD, ev.key.keysym.mod, 0);
- break;
- case JOY_BUT_SPACE:
- event.kbd.keycode = Common::KEYCODE_SPACE;
- event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0);
- break;
- case JOY_BUT_F5:
- event.kbd.keycode = Common::KEYCODE_F5;
- event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0);
- break;
- }
- }
- return true;
-}
-
-bool OSystem_SDL::handleJoyButtonUp(SDL_Event &ev, Common::Event &event) {
- if (ev.jbutton.button == JOY_BUT_LMOUSE) {
- event.type = Common::EVENT_LBUTTONUP;
- fillMouseEvent(event, _km.x, _km.y);
- } else if (ev.jbutton.button == JOY_BUT_RMOUSE) {
- event.type = Common::EVENT_RBUTTONUP;
- fillMouseEvent(event, _km.x, _km.y);
- } else {
- event.type = Common::EVENT_KEYUP;
- switch (ev.jbutton.button) {
- case JOY_BUT_ESCAPE:
- event.kbd.keycode = Common::KEYCODE_ESCAPE;
- event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0);
- break;
- case JOY_BUT_PERIOD:
- event.kbd.keycode = Common::KEYCODE_PERIOD;
- event.kbd.ascii = mapKey(SDLK_PERIOD, ev.key.keysym.mod, 0);
- break;
- case JOY_BUT_SPACE:
- event.kbd.keycode = Common::KEYCODE_SPACE;
- event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0);
- break;
- case JOY_BUT_F5:
- event.kbd.keycode = Common::KEYCODE_F5;
- event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0);
- break;
- }
- }
- return true;
-}
-
-bool OSystem_SDL::handleJoyAxisMotion(SDL_Event &ev, Common::Event &event) {
- int axis = ev.jaxis.value;
- if ( axis > JOY_DEADZONE) {
- axis -= JOY_DEADZONE;
- event.type = Common::EVENT_MOUSEMOVE;
- } else if ( axis < -JOY_DEADZONE ) {
- axis += JOY_DEADZONE;
- event.type = Common::EVENT_MOUSEMOVE;
- } else
- axis = 0;
-
- if ( ev.jaxis.axis == JOY_XAXIS) {
-#ifdef JOY_ANALOG
- _km.x_vel = axis/2000;
- _km.x_down_count = 0;
-#else
- if (axis != 0) {
- _km.x_vel = (axis > 0) ? 1:-1;
- _km.x_down_count = 1;
- } else {
- _km.x_vel = 0;
- _km.x_down_count = 0;
- }
-#endif
-
- } else if (ev.jaxis.axis == JOY_YAXIS) {
-#ifndef JOY_INVERT_Y
- axis = -axis;
-#endif
-#ifdef JOY_ANALOG
- _km.y_vel = -axis / 2000;
- _km.y_down_count = 0;
-#else
- if (axis != 0) {
- _km.y_vel = (-axis > 0) ? 1: -1;
- _km.y_down_count = 1;
- } else {
- _km.y_vel = 0;
- _km.y_down_count = 0;
- }
-#endif
- }
-
- fillMouseEvent(event, _km.x, _km.y);
-
- return true;
-}
-
-bool OSystem_SDL::remapKey(SDL_Event &ev, Common::Event &event) {
-#ifdef LINUPY
- // On Yopy map the End button to quit
- if ((ev.key.keysym.sym == 293)) {
- event.type = Common::EVENT_QUIT;
- return true;
- }
- // Map menu key to f5 (scumm menu)
- if (ev.key.keysym.sym == 306) {
- event.type = Common::EVENT_KEYDOWN;
- event.kbd.keycode = Common::KEYCODE_F5;
- event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0);
- return true;
- }
- // Map action key to action
- if (ev.key.keysym.sym == 291) {
- event.type = Common::EVENT_KEYDOWN;
- event.kbd.keycode = Common::KEYCODE_TAB;
- event.kbd.ascii = mapKey(SDLK_TAB, ev.key.keysym.mod, 0);
- return true;
- }
- // Map OK key to skip cinematic
- if (ev.key.keysym.sym == 292) {
- event.type = Common::EVENT_KEYDOWN;
- event.kbd.keycode = Common::KEYCODE_ESCAPE;
- event.kbd.ascii = mapKey(SDLK_ESCAPE, ev.key.keysym.mod, 0);
- return true;
- }
-#endif
-
-#ifdef QTOPIA
- // Quit on fn+backspace on zaurus
- if (ev.key.keysym.sym == 127) {
- event.type = Common::EVENT_QUIT;
- return true;
- }
-
- // Map menu key (f11) to f5 (scumm menu)
- if (ev.key.keysym.sym == SDLK_F11) {
- event.type = Common::EVENT_KEYDOWN;
- event.kbd.keycode = Common::KEYCODE_F5;
- event.kbd.ascii = mapKey(SDLK_F5, ev.key.keysym.mod, 0);
- }
- // Nap center (space) to tab (default action )
- // I wanted to map the calendar button but the calendar comes up
- //
- else if (ev.key.keysym.sym == SDLK_SPACE) {
- event.type = Common::EVENT_KEYDOWN;
- event.kbd.keycode = Common::KEYCODE_TAB;
- event.kbd.ascii = mapKey(SDLK_TAB, ev.key.keysym.mod, 0);
- }
- // Since we stole space (pause) above we'll rebind it to the tab key on the keyboard
- else if (ev.key.keysym.sym == SDLK_TAB) {
- event.type = Common::EVENT_KEYDOWN;
- event.kbd.keycode = Common::KEYCODE_SPACE;
- event.kbd.ascii = mapKey(SDLK_SPACE, ev.key.keysym.mod, 0);
- } else {
- // Let the events fall through if we didn't change them, this may not be the best way to
- // set it up, but i'm not sure how sdl would like it if we let if fall through then redid it though.
- // and yes i have an huge terminal size so i dont wrap soon enough.
- event.type = Common::EVENT_KEYDOWN;
- event.kbd.keycode = ev.key.keysym.sym;
- event.kbd.ascii = mapKey(ev.key.keysym.sym, ev.key.keysym.mod, ev.key.keysym.unicode);
- }
-#endif
- return false;
-}
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