mirror of
https://github.com/ultimatepp/ultimatepp.git
synced 2026-05-15 14:16:07 -06:00
256 lines
6.6 KiB
C++
256 lines
6.6 KiB
C++
#include "SDL2GUI.h"
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#define LLOG(x)
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namespace Upp {
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dword fbKEYtoK(dword chr) {
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if(chr == SDLK_TAB)
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chr = K_TAB;
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else
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if(chr == SDLK_SPACE)
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chr = K_SPACE;
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else
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if(chr == SDLK_RETURN)
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chr = K_RETURN;
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else {
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extern Tuple<int, int> SDL_key_map[];
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for(int i = 0; SDL_key_map[i].a; i++)
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if(chr == SDL_key_map[i].b) {
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chr = SDL_key_map[i].a;
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break;
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}
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}
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if(chr == K_ALT_KEY || chr == K_CTRL_KEY || chr == K_SHIFT_KEY)
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return chr;
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if(GetCtrl()) chr |= K_CTRL;
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if(GetAlt()) chr |= K_ALT;
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if(GetShift()) chr |= K_SHIFT;
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return chr;
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}
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dword lastbdowntime[8] = {0};
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dword isdblclick[8] = {0};
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dword mouseb;
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dword modkeys;
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bool sdlMouseIsIn;
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bool SDL2GUI::IsMouseIn()
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{
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return sdlMouseIsIn;
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}
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dword SDL2GUI::GetMouseButtons()
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{
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return mouseb;
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}
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dword SDL2GUI::GetModKeys()
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{
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return modkeys;
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}
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void HandleSDLEvent(SDL_Event* event)
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{
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LLOG("HandleSDLEvent " << event->type);
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SDL_Event next_event;
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dword keycode;
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switch(event->type) {
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// case SDL_ACTIVEEVENT: //SDL_ActiveEvent
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// break;
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case SDL_TEXTINPUT: {
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//send respective keyup things as char events as well
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WString text = FromUtf8(event->text.text);
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for(int i = 0; i < text.GetCount(); i++) {
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int c = text[i];
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if(c != 127)
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Ctrl::DoKeyFB(c, 1);
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}
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break;
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}
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case SDL_KEYDOWN:
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switch(event->key.keysym.sym) {
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case SDLK_LSHIFT: modkeys |= KM_LSHIFT; break;
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case SDLK_RSHIFT: modkeys |= KM_RSHIFT; break;
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case SDLK_LCTRL: modkeys |= KM_LCTRL; break;
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case SDLK_RCTRL: modkeys |= KM_RCTRL; break;
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case SDLK_LALT: modkeys |= KM_LALT; break;
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case SDLK_RALT: modkeys |= KM_RALT; break;
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}
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keycode = fbKEYtoK((dword)event->key.keysym.sym);
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if(keycode != K_SPACE) { //dont send space on keydown
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static int repeat_count;
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SDL_PumpEvents();
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if(SDL_PeepEvents(&next_event, 1, SDL_PEEKEVENT, SDL_KEYDOWN, SDL_KEYDOWN) &&
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next_event.key.keysym.sym == event->key.keysym.sym) {
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repeat_count++; // Keyboard repeat compression
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break;
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}
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Ctrl::DoKeyFB(keycode, 1 + repeat_count);
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repeat_count = 0;
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}
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break;
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case SDL_KEYUP: //SDL_KeyboardEvent
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switch(event->key.keysym.sym) {
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case SDLK_LSHIFT: modkeys &= ~KM_LSHIFT; break;
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case SDLK_RSHIFT: modkeys &= ~KM_RSHIFT; break;
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case SDLK_LCTRL: modkeys &= ~KM_LCTRL; break;
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case SDLK_RCTRL: modkeys &= ~KM_RCTRL; break;
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case SDLK_LALT: modkeys &= ~KM_LALT; break;
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case SDLK_RALT: modkeys &= ~KM_RALT; break;
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}
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Ctrl::DoKeyFB(fbKEYtoK((dword)event->key.keysym.sym) | K_KEYUP, 1);
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break;
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case SDL_MOUSEMOTION:
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SDL_PumpEvents();
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if(SDL_PeepEvents(&next_event, 1, SDL_PEEKEVENT, SDL_MOUSEMOTION, SDL_MOUSEMOTION) > 0)
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break; // MouseMove compression
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Ctrl::DoMouseFB(Ctrl::MOUSEMOVE, Point(event->motion.x, event->motion.y));
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break;
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case SDL_MOUSEWHEEL:
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Ctrl::DoMouseFB(Ctrl::MOUSEWHEEL, GetMousePos(), sgn(event->wheel.y) * 120);
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break;
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case SDL_MOUSEBUTTONDOWN: {
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Point p(event->button.x, event->button.y);
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int bi = event->button.button;
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dword ct = SDL_GetTicks();
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if(isdblclick[bi] && (abs(int(ct) - int(lastbdowntime[bi])) < 400))
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{
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switch(bi)
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{
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case SDL_BUTTON_LEFT: Ctrl::DoMouseFB(Ctrl::LEFTDOUBLE, p); break;
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case SDL_BUTTON_RIGHT: Ctrl::DoMouseFB(Ctrl::RIGHTDOUBLE, p); break;
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case SDL_BUTTON_MIDDLE: Ctrl::DoMouseFB(Ctrl::MIDDLEDOUBLE, p); break;
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}
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isdblclick[bi] = 0; //reset, to go ahead sending repeats
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}
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else
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{
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lastbdowntime[bi] = ct;
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isdblclick[bi] = 0; //prepare for repeat
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switch(bi)
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{
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case SDL_BUTTON_LEFT: mouseb |= (1<<0); Ctrl::DoMouseFB(Ctrl::LEFTDOWN, p); break;
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case SDL_BUTTON_RIGHT: mouseb |= (1<<1); Ctrl::DoMouseFB(Ctrl::RIGHTDOWN, p); break;
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case SDL_BUTTON_MIDDLE: mouseb |= (1<<2); Ctrl::DoMouseFB(Ctrl::MIDDLEDOWN, p); break;
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}
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}
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}
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break;
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case SDL_MOUSEBUTTONUP: {
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int bi = event->button.button;
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isdblclick[bi] = 1; //indicate maybe a dblclick
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Point p(event->button.x, event->button.y);
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switch(bi)
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{
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case SDL_BUTTON_LEFT: mouseb &= ~(1<<0); Ctrl::DoMouseFB(Ctrl::LEFTUP, p); break;
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case SDL_BUTTON_RIGHT: mouseb &= ~(1<<1); Ctrl::DoMouseFB(Ctrl::RIGHTUP, p); break;
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case SDL_BUTTON_MIDDLE: mouseb &= ~(1<<2); Ctrl::DoMouseFB(Ctrl::MIDDLEUP, p); break;
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}
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}
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break;
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/* case SDL_VIDEORESIZE: //SDL_ResizeEvent
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{
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width = event->resize.w;
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height = event->resize.h;
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SDL_FreeSurface(screen);
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screen = CreateScreen(width, height, bpp, videoflags);
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ASSERT(screen);
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Ctrl::SetFramebufferSize(Size(width, height));
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}
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break;
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case SDL_VIDEOEXPOSE: //SDL_ExposeEvent
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break;*/
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case SDL_WINDOWEVENT:
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switch (event->window.event) {
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case SDL_WINDOWEVENT_SHOWN:
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break;
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case SDL_WINDOWEVENT_HIDDEN:
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break;
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case SDL_WINDOWEVENT_EXPOSED:
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break;
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case SDL_WINDOWEVENT_MOVED:
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break;
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// case SDL_WINDOWEVENT_SIZE_CHANGED:
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// SDLwidth = event->window.data1;
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// SDLheight = event->window.data2;
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// break;
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case SDL_WINDOWEVENT_RESIZED:
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break;
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case SDL_WINDOWEVENT_MINIMIZED:
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break;
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case SDL_WINDOWEVENT_MAXIMIZED:
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break;
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case SDL_WINDOWEVENT_RESTORED:
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break;
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case SDL_WINDOWEVENT_ENTER:
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sdlMouseIsIn = true;
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Ctrl::PaintAll();
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break;
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case SDL_WINDOWEVENT_LEAVE:
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sdlMouseIsIn = false;
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Ctrl::PaintAll();
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break;
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case SDL_WINDOWEVENT_FOCUS_GAINED:
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break;
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case SDL_WINDOWEVENT_FOCUS_LOST:
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break;
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case SDL_WINDOWEVENT_CLOSE:
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break;
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}
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break;
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case SDL_QUIT: //SDL_QuitEvent
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Ctrl::EndSession();
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break;
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}
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}
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bool SDL2GUI::ProcessEvent(bool *quit)
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{
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bool ret = false;
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SDL_Event event;
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if(SDL_PollEvent(&event)) {
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if(event.type == SDL_QUIT && quit)
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*quit = true;
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HandleSDLEvent(&event);
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ret = true;
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}
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return ret;
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}
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void SDL2GUI::WaitEvent(int ms)
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{
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SDL_WaitEventTimeout(NULL, ms);
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}
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bool SDL2GUI::IsWaitingEvent()
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{
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SDL_PumpEvents();
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SDL_Event events;
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return SDL_PeepEvents(&events, 1, SDL_PEEKEVENT, SDL_FIRSTEVENT, SDL_LASTEVENT) > 0;
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}
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SDL_TimerID waketimer_id = 0;
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Uint32 WakeCb(Uint32 interval, void *param)
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{
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//wake up message que, FIXME maybe it can be done better?
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SDL_Event event;
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event.type=SDL_USEREVENT;
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SDL_PushEvent(&event);
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return 0;
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}
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void SDL2GUI::WakeUpGuiThread()
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{
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waketimer_id = SDL_AddTimer(20, WakeCb, NULL);
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}
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}
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