/**
** Handle interactive input event.
**
** @param callbacks Callback structure for events.
** @param event SDL event structure pointer.
*/
static void SdlDoEvent(const EventCallback &callbacks, SDL_Event &event)
{
#if (defined(USE_OPENGL) || defined(USE_GLES))
// Scale mouse-coordinates to viewport
if (ZoomNoResize && (event.type & (SDL_MOUSEBUTTONUP | SDL_MOUSEBUTTONDOWN | SDL_MOUSEMOTION))) {
event.button.x = (Uint16)floorf(event.button.x * float(Video.Width) / Video.ViewportWidth);
event.button.y = (Uint16)floorf(event.button.y * float(Video.Height) / Video.ViewportHeight);
}
#endif
switch (event.type) {
case SDL_MOUSEBUTTONDOWN:
InputMouseButtonPress(callbacks, SDL_GetTicks(), event.button.button);
break;
case SDL_MOUSEBUTTONUP:
InputMouseButtonRelease(callbacks, SDL_GetTicks(), event.button.button);
break;
// FIXME: check if this is only useful for the cursor
// FIXME: if this is the case we don't need this.
case SDL_MOUSEMOTION:
InputMouseMove(callbacks, SDL_GetTicks(), event.motion.x, event.motion.y);
// FIXME: Same bug fix from X11
if ((UI.MouseWarpPos.x != -1 || UI.MouseWarpPos.y != -1)
&& (event.motion.x != UI.MouseWarpPos.x || event.motion.y != UI.MouseWarpPos.y)) {
int xw = UI.MouseWarpPos.x;
int yw = UI.MouseWarpPos.y;
UI.MouseWarpPos.x = -1;
UI.MouseWarpPos.y = -1;
SDL_WarpMouse(xw, yw);
}
break;
case SDL_ACTIVEEVENT:
if (event.active.state & SDL_APPMOUSEFOCUS) {
static bool InMainWindow = true;
if (InMainWindow && !event.active.gain) {
InputMouseExit(callbacks, SDL_GetTicks());
}
InMainWindow = (event.active.gain != 0);
}
if (!IsNetworkGame() && Preference.PauseOnLeave && (event.active.state & SDL_APPACTIVE || SDL_GetAppState() & SDL_APPACTIVE)) {
static bool DoTogglePause = false;
if (IsSDLWindowVisible && !event.active.gain) {
IsSDLWindowVisible = false;
if (!GamePaused) {
DoTogglePause = true;
UiTogglePause();
}
} else if (!IsSDLWindowVisible && event.active.gain) {
IsSDLWindowVisible = true;
if (GamePaused && DoTogglePause) {
DoTogglePause = false;
UiTogglePause();
}
}
}
break;
case SDL_KEYDOWN:
if (GLShaderPipelineSupported
&& event.key.keysym.sym == SDLK_SLASH
&& event.key.keysym.mod & KMOD_ALT
&& event.key.keysym.mod & KMOD_CTRL) {
LoadShaders();
break;
}
InputKeyButtonPress(callbacks, SDL_GetTicks(),
event.key.keysym.sym, event.key.keysym.unicode);
break;
case SDL_KEYUP:
InputKeyButtonRelease(callbacks, SDL_GetTicks(),
event.key.keysym.sym, event.key.keysym.unicode);
break;
case SDL_QUIT:
Exit(0);
break;
}
if (&callbacks == GetCallbacks()) {
handleInput(&event);
}
}
/**
** Handle keys in command mode.
**
** @param key Key scancode.
**
** @return True, if key is handled; otherwise false.
*/
static bool CommandKey(int key)
{
const char *ptr = strchr(UiGroupKeys.c_str(), key);
// FIXME: don't handle unicode well. Should work on all latin keyboard.
if (ptr) {
key = '0' + ptr - UiGroupKeys.c_str();
if (key > '9') {
key = SDLK_BACKQUOTE;
}
}
switch (key) {
// Return enters chat/input mode.
case SDLK_RETURN:
case SDLK_KP_ENTER: // RETURN
UiBeginInput();
return true;
// Unselect everything
case SDLK_CARET:
case SDLK_BACKQUOTE:
UiUnselectAll();
break;
// Group selection
case '0': case '1': case '2':
case '3': case '4': case '5':
case '6': case '7': case '8':
case '9':
CommandKey_Group(key - '0');
break;
case SDLK_F2:
case SDLK_F3:
case SDLK_F4: // Set/Goto place
CommandKey_MapPosition(key - SDLK_F2);
break;
case SDLK_SPACE: // center on last action
CenterOnMessage();
break;
case SDLK_EQUALS: // plus is shift-equals.
case SDLK_KP_PLUS:
UiIncreaseGameSpeed();
break;
case SDLK_MINUS: // - Slower
case SDLK_KP_MINUS:
UiDecreaseGameSpeed();
break;
case SDLK_KP_MULTIPLY:
UiSetDefaultGameSpeed();
break;
case 'b': // ALT+B, CTRL+B Toggle big map
if (!(KeyModifiers & (ModifierAlt | ModifierControl))) {
break;
}
UiToggleBigMap();
break;
case 'c': // ALT+C, CTRL+C C center on units
UiCenterOnSelected();
break;
case 'f': // ALT+F, CTRL+F toggle fullscreen
if (!(KeyModifiers & (ModifierAlt | ModifierControl))) {
break;
}
ToggleFullScreen();
SavePreferences();
break;
case 'g': // ALT+G, CTRL+G grab mouse pointer
if (!(KeyModifiers & (ModifierAlt | ModifierControl))) {
break;
}
UiToggleGrabMouse();
break;
case 'i':
if (!(KeyModifiers & (ModifierAlt | ModifierControl))) {
break;
}
// FALL THROUGH
case SDLK_PERIOD: // ., ALT+I, CTRL+I: Find idle worker
UiFindIdleWorker();
break;
case 'm': // CTRL+M Turn music on / off
if (KeyModifiers & ModifierControl) {
UiToggleMusic();
SavePreferences();
break;
}
break;
case 'p': // CTRL+P, ALT+P Toggle pause
if (!(KeyModifiers & (ModifierAlt | ModifierControl))) {
break;
}
// FALL THROUGH (CTRL+P, ALT+P)
case SDLK_PAUSE:
UiTogglePause();
break;
case 's': // CTRL+S - Turn sound on / off
if (KeyModifiers & ModifierControl) {
UiToggleSound();
SavePreferences();
break;
}
break;
case 't': // ALT+T, CTRL+T Track unit
if (!(KeyModifiers & (ModifierAlt | ModifierControl))) {
break;
}
UiTrackUnit();
break;
case 'v': // ALT+V, CTRL+V: Viewport
if (KeyModifiers & ModifierControl) {
CycleViewportMode(-1);
} else if (KeyModifiers & ModifierAlt) {
CycleViewportMode(1);
}
break;
case 'e': // CTRL+E Turn messages on / off
if (KeyModifiers & ModifierControl) {
ToggleShowMessages();
}
#ifdef DEBUG
else if (KeyModifiers & ModifierAlt) {
ToggleShowBuilListMessages();
}
#endif
break;
case SDLK_TAB: // TAB toggles minimap.
// FIXME: more...
// FIXME: shift+TAB
if (KeyModifiers & ModifierAlt) {
break;
}
UiToggleTerrain();
break;
case SDLK_UP:
case SDLK_KP8:
KeyScrollState |= ScrollUp;
break;
case SDLK_DOWN:
case SDLK_KP2:
KeyScrollState |= ScrollDown;
break;
case SDLK_LEFT:
case SDLK_KP4:
KeyScrollState |= ScrollLeft;
break;
case SDLK_RIGHT:
case SDLK_KP6:
KeyScrollState |= ScrollRight;
break;
default:
if (HandleCommandKey(key)) {
break;
}
return false;
}
return true;
}
/**
** Handle interactive input event.
**
** @param callbacks Callback structure for events.
** @param event SDL event structure pointer.
*/
static void SdlDoEvent(const EventCallback *callbacks, const SDL_Event *event)
{
#ifdef DUMP_SDL_EVENTS
DumpSdlEvent(event);
#endif
switch (event->type) {
case SDL_MOUSEBUTTONDOWN:
if (event->motion.which != 0)
return; // temporary ignore multitouch
InputMouseButtonPress(callbacks, SDL_GetTicks(),
event->button.button);
break;
case SDL_MOUSEBUTTONUP:
if (event->motion.which != 0)
return; // temporary ignore multitouch
InputMouseButtonRelease(callbacks, SDL_GetTicks(),
event->button.button);
break;
// FIXME: check if this is only useful for the cursor
// FIXME: if this is the case we don't need this.
case SDL_MOUSEMOTION:
if (event->motion.which != 0)
return; // temporary ignore multitouch
InputMouseMove(callbacks, SDL_GetTicks(),
event->motion.x, event->motion.y);
// FIXME: Same bug fix from X11
if ((UI.MouseWarpX != -1 || UI.MouseWarpY != -1) &&
(event->motion.x != UI.MouseWarpX ||
event->motion.y != UI.MouseWarpY)) {
int xw = UI.MouseWarpX;
int yw = UI.MouseWarpY;
UI.MouseWarpX = -1;
UI.MouseWarpY = -1;
SDL_WarpMouse(xw, yw);
}
break;
case SDL_ACTIVEEVENT:
if (event->active.state & SDL_APPMOUSEFOCUS) {
static bool InMainWindow = true;
if (InMainWindow && !event->active.gain) {
InputMouseExit(callbacks, SDL_GetTicks());
}
InMainWindow = (event->active.gain != 0);
}
if (event->active.state & SDL_APPACTIVE) {
static bool IsVisible = true;
static bool DoTogglePause = false;
if (IsVisible && !event->active.gain) {
IsVisible = false;
if (!GamePaused) {
DoTogglePause = true;
UiTogglePause();
}
} else if (!IsVisible && event->active.gain) {
IsVisible = true;
if (GamePaused && DoTogglePause) {
DoTogglePause = false;
UiTogglePause();
}
if (UseOpenGL) {
Video.ResizeScreen(Video.Width, Video.Height);
}
}
}
break;
case SDL_KEYDOWN:
InputKeyButtonPress(callbacks, SDL_GetTicks(),
event->key.keysym.sym, event->key.keysym.unicode);
break;
case SDL_KEYUP:
InputKeyButtonRelease(callbacks, SDL_GetTicks(),
event->key.keysym.sym, event->key.keysym.unicode);
break;
case SDL_QUIT:
Exit(0);
break;
}
if (callbacks == GetCallbacks()) {
handleInput(event);
}
}
