viz1090/init.c

#include "dump1090.h"
#include "structs.h"
#include "monokai.h"

void init(char *title) {

	// raspberry pi compiler flag enables these options
	#ifdef RPI
		putenv((char*)"FRAMEBUFFER=/dev/fb1");
	    putenv((char*)"SDL_FBDEV=/dev/fb1");
    #endif

	if (SDL_Init(SDL_INIT_VIDEO) < 0) {
		printf("Could not initialize SDL: %s\n", SDL_GetError());		
		exit(1);
	}
	
	
	if (TTF_Init() < 0) {
		printf("Couldn't initialize SDL TTF: %s\n", SDL_GetError());
		exit(1);
	}

    SDL_ShowCursor(SDL_DISABLE);

    Uint32 flags = 0;

    if(appData.fullscreen) {
    	flags = flags | SDL_WINDOW_FULLSCREEN_DESKTOP;
    }

    if(appData.screen_width == 0) {
	    SDL_DisplayMode DM;
		SDL_GetCurrentDisplayMode(0, &DM);
		appData.screen_width = DM.w;
		appData.screen_height= DM.h;
    }

    appData.window =  SDL_CreateWindow(title,  SDL_WINDOWPOS_CENTERED_DISPLAY(appData.screen_index),  SDL_WINDOWPOS_CENTERED_DISPLAY(appData.screen_index), appData.screen_width, appData.screen_height, flags);		
	appData.renderer = SDL_CreateRenderer(appData.window, -1, SDL_RENDERER_ACCELERATED);
	appData.mapTexture = SDL_CreateTexture(appData.renderer,
                               SDL_PIXELFORMAT_ARGB8888,
                               SDL_TEXTUREACCESS_TARGET,
                               appData.screen_width, appData.screen_height);

	appData.mapMoved = 1;
	appData.mapTargetLon = 0;
	appData.mapTargetLat = 0;
	appData.mapTargetMaxDist = 0;
	appData.isDragging = 0;

	if(appData.fullscreen) {
		//SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "linear");  // make the scaled rendering look smoother.
		SDL_RenderSetLogicalSize(appData.renderer, appData.screen_width, appData.screen_height);
	}

    appData.mapFont = loadFont("font/TerminusTTF-4.46.0.ttf", 12 * appData.screen_uiscale);
    appData.mapBoldFont = loadFont("font/TerminusTTF-Bold-4.46.0.ttf", 12 * appData.screen_uiscale);    
       
    appData.listFont = loadFont("font/TerminusTTF-4.46.0.ttf", 12 * appData.screen_uiscale);

    appData.messageFont = loadFont("font/TerminusTTF-Bold-4.46.0.ttf", 12 * appData.screen_uiscale);
    appData.labelFont = loadFont("font/TerminusTTF-Bold-4.46.0.ttf", 12 * appData.screen_uiscale);

    appData.mapFontWidth = 5 * appData.screen_uiscale;
    appData.mapFontHeight = 12 * appData.screen_uiscale; 

    appData.messageFontWidth = 6 * appData.screen_uiscale;
    appData.messageFontHeight = 12 * appData.screen_uiscale; 

    appData.labelFontWidth = 6 * appData.screen_uiscale;
    appData.labelFontHeight = 12 * appData.screen_uiscale; 

    SDL_Color bgcolor = {10,20,30,255};
    SDL_Color greenblue = {236,192,68,255};
    SDL_Color lightblue = {211,208,203,255};
    SDL_Color mediumblue ={110,136,152,255};
    SDL_Color darkblue =  {46,82,102,255};

    style.backgroundColor = bgcolor;
    style.selectedColor = pink;
    style.planeColor = greenblue;
    style.planeGoneColor = grey;
    style.mapInnerColor = mediumblue;
    style.mapOuterColor = darkblue;
    style.scaleBarColor = lightGrey;
    style.buttonColor =  lightblue;

	initMaps();
}

void cleanup() {
	closeFont(appData.mapFont);
	closeFont(appData.mapBoldFont);
	closeFont(appData.messageFont);
	closeFont(appData.labelFont);
	closeFont(appData.listFont);

	TTF_Quit();

	SDL_Quit();
}