Matteo De Carlo
af97739b61
linux: works only with wayland backend, can be used with SDL_VIDEODRIVER=wayland enviroment variable set. It's possible that it works also on other platforms when using the SDL backend.
216 lines
7.3 KiB
C++
216 lines
7.3 KiB
C++
#include "stdafx.h"
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#include "Editor.h"
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#include <SDL_events.h>
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#include <SDL_scancode.h>
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#include <fstream>
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#include "stdafx.h"
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#include <SDL2/SDL.h>
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#include "sdl2.h"
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#include "Assets/Icon.c"
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using namespace std;
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//Convert SDL scancode to character input
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//Keyboard layout is based on the standard US keyboard layout
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char sdl_character(){
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int numkeys;
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const uint8_t *state = SDL_GetKeyboardState(&numkeys);
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char result = -1;
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if(state[SDL_SCANCODE_BACKSPACE] || state[SDL_SCANCODE_DELETE]) return 127; //127 = Delete ascii code
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bool mod = (state[SDL_SCANCODE_LSHIFT] || state[SDL_SCANCODE_RSHIFT]); //Keyboard shift behavior
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mod = (state[SDL_SCANCODE_CAPSLOCK]) ? !mod : mod; //Keyboard capslock behavior
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//Keycode to character coversion code
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if(state[SDL_SCANCODE_1]) result = (mod) ? '!' : '1';
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if(state[SDL_SCANCODE_2]) result = (mod) ? '@' : '2';
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if(state[SDL_SCANCODE_3]) result = (mod) ? '#' : '3';
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if(state[SDL_SCANCODE_4]) result = (mod) ? '#' : '4';
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if(state[SDL_SCANCODE_5]) result = (mod) ? '%' : '5';
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if(state[SDL_SCANCODE_6]) result = (mod) ? '^' : '6';
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if(state[SDL_SCANCODE_7]) result = (mod) ? '&' : '7';
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if(state[SDL_SCANCODE_8]) result = (mod) ? '*' : '8';
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if(state[SDL_SCANCODE_9]) result = (mod) ? '(' : '9';
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if(state[SDL_SCANCODE_0]) result = (mod) ? ')' : '0';
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if(state[SDL_SCANCODE_A]) result = (mod) ? 'A' : 'a';
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if(state[SDL_SCANCODE_B]) result = (mod) ? 'B' : 'b';
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if(state[SDL_SCANCODE_C]) result = (mod) ? 'C' : 'c';
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if(state[SDL_SCANCODE_D]) result = (mod) ? 'D' : 'd';
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if(state[SDL_SCANCODE_E]) result = (mod) ? 'E' : 'e';
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if(state[SDL_SCANCODE_F]) result = (mod) ? 'F' : 'f';
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if(state[SDL_SCANCODE_G]) result = (mod) ? 'G' : 'g';
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if(state[SDL_SCANCODE_H]) result = (mod) ? 'H' : 'h';
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if(state[SDL_SCANCODE_I]) result = (mod) ? 'I' : 'i';
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if(state[SDL_SCANCODE_J]) result = (mod) ? 'J' : 'j';
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if(state[SDL_SCANCODE_K]) result = (mod) ? 'K' : 'k';
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if(state[SDL_SCANCODE_L]) result = (mod) ? 'L' : 'l';
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if(state[SDL_SCANCODE_M]) result = (mod) ? 'M' : 'm';
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if(state[SDL_SCANCODE_N]) result = (mod) ? 'N' : 'n';
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if(state[SDL_SCANCODE_O]) result = (mod) ? 'O' : 'o';
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if(state[SDL_SCANCODE_P]) result = (mod) ? 'P' : 'p';
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if(state[SDL_SCANCODE_Q]) result = (mod) ? 'Q' : 'q';
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if(state[SDL_SCANCODE_R]) result = (mod) ? 'R' : 'r';
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if(state[SDL_SCANCODE_S]) result = (mod) ? 'S' : 's';
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if(state[SDL_SCANCODE_T]) result = (mod) ? 'T' : 't';
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if(state[SDL_SCANCODE_U]) result = (mod) ? 'U' : 'u';
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if(state[SDL_SCANCODE_V]) result = (mod) ? 'V' : 'v';
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if(state[SDL_SCANCODE_W]) result = (mod) ? 'W' : 'w';
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if(state[SDL_SCANCODE_X]) result = (mod) ? 'X' : 'x';
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if(state[SDL_SCANCODE_Y]) result = (mod) ? 'Y' : 'y';
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if(state[SDL_SCANCODE_Z]) result = (mod) ? 'Z' : 'z';
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if(state[SDL_SCANCODE_MINUS]) result = (mod) ? '_' : '-';
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if(state[SDL_SCANCODE_EQUALS]) result = (mod) ? '+' : '=';
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if(state[SDL_SCANCODE_GRAVE]) result = (mod) ? '~' : '`';
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if(state[SDL_SCANCODE_LEFTBRACKET]) result = (mod) ? '{' : '[';
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if(state[SDL_SCANCODE_RIGHTBRACKET]) result = (mod) ? '}' : ']';
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if(state[SDL_SCANCODE_BACKSLASH]) result = (mod) ? '|' : '\\';
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if(state[SDL_SCANCODE_SEMICOLON]) result = (mod) ? ':' : ';';
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if(state[SDL_SCANCODE_APOSTROPHE]) result = (mod) ? '\"' : '\'';
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if(state[SDL_SCANCODE_COMMA]) result = (mod) ? '<' : ',';
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if(state[SDL_SCANCODE_PERIOD]) result = (mod) ? '>' : '.';
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if(state[SDL_SCANCODE_SLASH]) result = (mod) ? '?' : '/';
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return result;
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}
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int sdl_loop(Editor &editor)
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{
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SDL_Event event;
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//Buffer for key input comparison, to make sure when a key is pressed the input is done once
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char cbuf = -1;
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bool quit = false;
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while (!quit)
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{
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SDL_PumpEvents();
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editor.Run();
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while( SDL_PollEvent(&event)) {
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switch (event.type) {
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case SDL_KEYUP: //Flush key input comparison because key is up
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cbuf = -1;
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break;
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case SDL_QUIT:
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quit = true;
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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_CLOSE: // exit editor
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quit = true;
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break;
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case SDL_WINDOWEVENT_RESIZED:
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// Tells the engine to reload window configuration (size and dpi)
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editor.SetWindow(editor.window);
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break;
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default:
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break;
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}
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default:
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break;
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}
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}
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//Text input code
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char c = sdl_character();
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if(c != cbuf) //Accept the same key only once, can accept the same key only when key press status is up
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{
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if(c == 127)
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{
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if (wiBackLog::isActive())
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wiBackLog::deletefromInput();
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wiTextInputField::DeleteFromInput();
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}
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else if (c != -1)
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{
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if (wiBackLog::isActive())
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wiBackLog::input(c);
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wiTextInputField::AddInput(c);
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}
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}
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cbuf = c;
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}
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return 0;
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}
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void set_window_icon(SDL_Window *window) {
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// these masks are needed to tell SDL_CreateRGBSurface(From)
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// to assume the data it gets is byte-wise RGB(A) data
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Uint32 rmask, gmask, bmask, amask;
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#if SDL_BYTEORDER == SDL_BIG_ENDIAN
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int shift = (gimp_image.bytes_per_pixel == 3) ? 8 : 0;
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rmask = 0xff000000 >> shift;
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gmask = 0x00ff0000 >> shift;
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bmask = 0x0000ff00 >> shift;
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amask = 0x000000ff >> shift;
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#else // little endian, like x86
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rmask = 0x000000ff;
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gmask = 0x0000ff00;
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bmask = 0x00ff0000;
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amask = (gimp_image.bytes_per_pixel == 3) ? 0 : 0xff000000;
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#endif
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SDL_Surface* icon = SDL_CreateRGBSurfaceFrom((void*)gimp_image.pixel_data, gimp_image.width,
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gimp_image.height, gimp_image.bytes_per_pixel*8, gimp_image.bytes_per_pixel*gimp_image.width,
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rmask, gmask, bmask, amask);
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SDL_SetWindowIcon(window, icon);
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SDL_FreeSurface(icon);
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}
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int main(int argc, char *argv[])
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{
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Editor editor;
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wiStartupArguments::Parse(argc, argv);
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sdl2::sdlsystem_ptr_t system = sdl2::make_sdlsystem(SDL_INIT_EVERYTHING | SDL_INIT_EVENTS);
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if (!system) {
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throw sdl2::SDLError("Error creating SDL2 system");
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}
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int x = 0, y = 0, w = 1920, h = 1080;
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bool fullscreen = false;
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bool borderless = false;
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string voidStr = "";
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ifstream file("config.ini");
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if (file.is_open())
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{
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int enabled;
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file >> voidStr >> enabled;
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if (enabled != 0)
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{
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file >> voidStr >> x >> voidStr >> y >> voidStr >> w >> voidStr >> h >> voidStr >> fullscreen >> voidStr >> borderless;
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}
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}
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file.close();
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sdl2::window_ptr_t window = sdl2::make_window(
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"Wicked Engine Editor",
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SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
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w, h,
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SDL_WINDOW_SHOWN | SDL_WINDOW_VULKAN | SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI);
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if (!window) {
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throw sdl2::SDLError("Error creating window");
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}
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set_window_icon( window.get());
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if(fullscreen) SDL_SetWindowFullscreen(window.get(), SDL_TRUE);
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editor.SetWindow(window.get());
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int ret = sdl_loop(editor);
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SDL_Quit();
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return ret;
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}
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