/**
* Make an actual screenshot.
* @param t the type of screenshot to make.
* @param name the name to give to the screenshot.
* @return true iff the screenshot was made successfully
*/
bool MakeScreenshot(ScreenshotType t, const char *name)
{
if (t == SC_VIEWPORT) {
/* First draw the dirty parts of the screen and only then change the name
* of the screenshot. This way the screenshot will always show the name
* of the previous screenshot in the 'successful' message instead of the
* name of the new screenshot (or an empty name). */
UndrawMouseCursor();
DrawDirtyBlocks();
}
_screenshot_name[0] = '\0';
if (name != NULL) strecpy(_screenshot_name, name, lastof(_screenshot_name));
bool ret;
switch (t) {
case SC_VIEWPORT:
ret = MakeSmallScreenshot(false);
break;
case SC_CRASHLOG:
ret = MakeSmallScreenshot(true);
break;
case SC_ZOOMEDIN:
case SC_DEFAULTZOOM:
case SC_WORLD:
ret = MakeLargeWorldScreenshot(t);
break;
case SC_HEIGHTMAP: {
const ScreenshotFormat *sf = _screenshot_formats + _cur_screenshot_format;
ret = MakeHeightmapScreenshot(MakeScreenshotName(HEIGHTMAP_NAME, sf->extension));
break;
}
default:
NOT_REACHED();
}
if (ret) {
SetDParamStr(0, _screenshot_name);
ShowErrorMessage(STR_MESSAGE_SCREENSHOT_SUCCESSFULLY, INVALID_STRING_ID, WL_WARNING);
} else {
ShowErrorMessage(STR_ERROR_SCREENSHOT_FAILED, INVALID_STRING_ID, WL_ERROR);
}
return ret;
}
/** Hide the chatbox */
void NetworkUndrawChatMessage()
{
/* Sometimes we also need to hide the cursor
* This is because both textmessage and the cursor take a shot of the
* screen before drawing.
* Now the textmessage takes his shot and paints his data before the cursor
* does, so in the shot of the cursor is the screen-data of the textmessage
* included when the cursor hangs somewhere over the textmessage. To
* avoid wrong repaints, we undraw the cursor in that case, and everything
* looks nicely ;)
* (and now hope this story above makes sense to you ;))
*/
if (_cursor.visible &&
_cursor.draw_pos.x + _cursor.draw_size.x >= _chatmsg_box.x &&
_cursor.draw_pos.x <= _chatmsg_box.x + _chatmsg_box.width &&
_cursor.draw_pos.y + _cursor.draw_size.y >= _screen.height - _chatmsg_box.y - _chatmsg_box.height &&
_cursor.draw_pos.y <= _screen.height - _chatmsg_box.y) {
UndrawMouseCursor();
}
if (_chatmessage_visible) {
Blitter *blitter = BlitterFactory::GetCurrentBlitter();
int x = _chatmsg_box.x;
int y = _screen.height - _chatmsg_box.y - _chatmsg_box.height;
int width = _chatmsg_box.width;
int height = _chatmsg_box.height;
if (y < 0) {
height = max(height + y, min(_chatmsg_box.height, _screen.height));
y = 0;
}
if (x + width >= _screen.width) {
width = _screen.width - x;
}
if (width <= 0 || height <= 0) return;
_chatmessage_visible = false;
/* Put our 'shot' back to the screen */
blitter->CopyFromBuffer(blitter->MoveTo(_screen.dst_ptr, x, y), _chatmessage_backup, width, height);
/* And make sure it is updated next time */
_video_driver->MakeDirty(x, y, width, height);
_chatmessage_dirty = true;
}
}
/**
* Make an actual screenshot.
* @param t the type of screenshot to make.
* @param name the name to give to the screenshot.
* @return true iff the screenshow was made succesfully
*/
bool MakeScreenshot(ScreenshotType t, const char *name)
{
if (t == SC_VIEWPORT) {
/* First draw the dirty parts of the screen and only then change the name
* of the screenshot. This way the screenshot will always show the name
* of the previous screenshot in the 'succesful' message instead of the
* name of the new screenshot (or an empty name). */
UndrawMouseCursor();
DrawDirtyBlocks();
}
_screenshot_name[0] = '\0';
if (name != NULL) strecpy(_screenshot_name, name, lastof(_screenshot_name));
bool ret;
switch (t) {
case SC_VIEWPORT:
case SC_RAW:
ret = MakeSmallScreenshot();
break;
case SC_WORLD:
ret = MakeWorldScreenshot();
break;
default:
NOT_REACHED();
}
if (ret) {
SetDParamStr(0, _screenshot_name);
ShowErrorMessage(STR_MESSAGE_SCREENSHOT_SUCCESSFULLY, INVALID_STRING_ID, 0, 0);
} else {
ShowErrorMessage(STR_ERROR_SCREENSHOT_FAILED, INVALID_STRING_ID, 0, 0);
}
return ret;
}
int VideoDriver_SDL::PollEvent()
{
SDL_Event ev;
if (!SDL_CALL SDL_PollEvent(&ev)) return -2;
switch (ev.type) {
case SDL_MOUSEMOTION:
if (_cursor.fix_at) {
int dx = ev.motion.x - _cursor.pos.x;
int dy = ev.motion.y - _cursor.pos.y;
if (dx != 0 || dy != 0) {
_cursor.delta.x = dx;
_cursor.delta.y = dy;
SDL_CALL SDL_WarpMouse(_cursor.pos.x, _cursor.pos.y);
}
} else {
_cursor.delta.x = ev.motion.x - _cursor.pos.x;
_cursor.delta.y = ev.motion.y - _cursor.pos.y;
_cursor.pos.x = ev.motion.x;
_cursor.pos.y = ev.motion.y;
_cursor.dirty = true;
}
HandleMouseEvents();
break;
case SDL_MOUSEBUTTONDOWN:
if (_rightclick_emulate && SDL_CALL SDL_GetModState() & KMOD_CTRL) {
ev.button.button = SDL_BUTTON_RIGHT;
}
switch (ev.button.button) {
case SDL_BUTTON_LEFT:
_left_button_down = true;
break;
case SDL_BUTTON_RIGHT:
_right_button_down = true;
_right_button_clicked = true;
break;
case SDL_BUTTON_WHEELUP: _cursor.wheel--; break;
case SDL_BUTTON_WHEELDOWN: _cursor.wheel++; break;
default: break;
}
HandleMouseEvents();
break;
case SDL_MOUSEBUTTONUP:
if (_rightclick_emulate) {
_right_button_down = false;
_left_button_down = false;
_left_button_clicked = false;
} else if (ev.button.button == SDL_BUTTON_LEFT) {
_left_button_down = false;
_left_button_clicked = false;
} else if (ev.button.button == SDL_BUTTON_RIGHT) {
_right_button_down = false;
}
HandleMouseEvents();
break;
case SDL_ACTIVEEVENT:
if (!(ev.active.state & SDL_APPMOUSEFOCUS)) break;
if (ev.active.gain) { // mouse entered the window, enable cursor
_cursor.in_window = true;
} else {
UndrawMouseCursor(); // mouse left the window, undraw cursor
_cursor.in_window = false;
}
break;
case SDL_QUIT:
HandleExitGameRequest();
break;
case SDL_KEYDOWN: // Toggle full-screen on ALT + ENTER/F
if ((ev.key.keysym.mod & (KMOD_ALT | KMOD_META)) &&
(ev.key.keysym.sym == SDLK_RETURN || ev.key.keysym.sym == SDLK_f)) {
ToggleFullScreen(!_fullscreen);
} else {
HandleKeypress(ConvertSdlKeyIntoMy(&ev.key.keysym));
}
break;
case SDL_VIDEORESIZE: {
int w = max(ev.resize.w, 64);
int h = max(ev.resize.h, 64);
CreateMainSurface(w, h);
break;
}
case SDL_VIDEOEXPOSE: {
/* Force a redraw of the entire screen. Note
* that SDL 1.2 seems to do this automatically
* in most cases, but 1.3 / 2.0 does not. */
_num_dirty_rects = MAX_DIRTY_RECTS + 1;
break;
}
}
return -1;
}