añadida funcionalid para poner texto

README.md

@@ -7,7 +7,7 @@ fanta <fanta@56k.es> 2026
 Dependencias:
 
 <pre>
-apt-get install git gcc make libxmp-dev libsdl2-dev libsdl2-image-dev
+apt-get install git gcc make libxmp-dev libsdl2-dev libsdl2-image-dev libsdl2-ttf-dev
 </pre>
 
 Clonar:

makefile

@@ -1,6 +1,6 @@
 CC := gcc
 CFLAGS := -Wall
-LINKER_FLAGS = `sdl2-config --cflags --libs` -lxmp -lSDL2_image
+LINKER_FLAGS = `sdl2-config --cflags --libs` -lxmp -lSDL2_image -lSDL2_ttf
 
 test:
 	make clean

presentator.c

@@ -2,9 +2,8 @@
 #include <xmp.h>
 #include <stdbool.h>
 #include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
 #include <SDL_image.h>
+#include <SDL_ttf.h>
 
 // Fanta <fanta@56k.es> 2026
 // Presentator 0.2
@@ -35,6 +34,7 @@ int transition_active = 0;
 // Functions
 int createWindow(void){
 	SDL_Init(SDL_INIT_VIDEO);
+	TTF_Init();
 	window = SDL_CreateWindow(windowTitle,SDL_WINDOWPOS_UNDEFINED,SDL_WINDOWPOS_UNDEFINED,windowWidth,windowHeight,SDL_WINDOW_FULLSCREEN);
 	render = SDL_CreateRenderer(window, -1, 0);
 	return 0;
@@ -90,50 +90,82 @@ int loadSlide(int nslide){
     size_t len = 0;
     int nline = 1;
     ssize_t read;
-	int slideType;
+	char * slideText;
 	char * slideName;
-
+	int slideTextSize;
+	int slideTextRed;
+	int slideTextGreen;
+	int slideTextBlue;
+	int slideTextX;
+	int slideTextY;
+	char * slideFont;
+	
     fp = fopen(slidesIndex, "r");
     while ((read = getline(&line, &len, fp)) != -1) {
 		if (nslide == nline){
 			actualSlide = line;
 			char *token = strtok(actualSlide, ";");
 			int e;
-			for (e = 0; e < 2; e++) {
+			for (e = 0; e < 9; e++) {
-				if (e == 0){ slideType = atoi(token); }
+				if (e == 0){ slideName = token; }
-				if (e == 1){ slideName = token; slideName[ strlen(slideName) - 1 ] = '\0';}
+				if (e == 1){ slideTextSize = atoi(token); }
+				if (e == 2){ slideTextRed = atoi(token); }
+				if (e == 3){ slideTextGreen = atoi(token); }
+				if (e == 4){ slideTextBlue = atoi(token); }
+				if (e == 5){ slideTextX = atoi(token); }
+				if (e == 6){ slideTextY = atoi(token); }
+				if (e == 7){ slideFont = token; }						
+				if (e == 8){ slideText = token; slideText[ strlen(slideText) - 1 ] = '\0'; }
 				token = strtok(NULL, ";");
 			}
-			printf("%i %s\n", slideType, slideName); 
+
-			
-			actualSlide[ strlen(actualSlide) - 1 ] = '\0';
 			SDL_Rect textureSlideRect = { 0, 0, windowWidth, windowHeight };
 			IMG_Init(IMG_INIT_PNG);
-			if (slideType == 0){ textureSlide = IMG_LoadTexture(render, slideName); } // png
+			printf("%s %s\n", slideName, slideText);
-			if (slideType == 1){ textureSlide = IMG_LoadTexture(render, slideName); } // gif incompleto ahora mismo pero ya detectado
+			textureSlide = IMG_LoadTexture(render, slideName);
 			SDL_RenderCopy(render, textureSlide, NULL, &textureSlideRect);
+			
+			TTF_Font* font = TTF_OpenFont(slideFont, slideTextSize);
+			SDL_Color textColor = {slideTextRed, slideTextGreen, slideTextBlue, 255};
+			SDL_Surface *textSurface = TTF_RenderText_Solid(font, slideText, textColor);
+			SDL_Texture *textTexture = SDL_CreateTextureFromSurface(render, textSurface);
+			SDL_Rect textRect = {slideTextX, slideTextY, textSurface->w, textSurface->h};
+			SDL_RenderCopy(render, textTexture, NULL, &textRect);
 		}
 		nline = nline +1;
     }
     fclose(fp);
     nline = nline - 1;
     if (line){ free(line); };
+
 	return 0;
 }
 
 int transition_BackToBlack(void){
 	SDL_SetRenderDrawBlendMode(render, SDL_BLENDMODE_BLEND);
 	SDL_Rect barra = { 0, 0, windowWidth, windowHeight };
-		
 	int z;
 	for (z = 250; z > 0; z = z -10) {
-	loadSlide(actualNSlide);
+		loadSlide(actualNSlide);
-	refreshVolumeArea(iv);
+		refreshVolumeArea(iv);
 		SDL_SetRenderDrawColor(render, 0, 0, 0, z);
 		SDL_RenderFillRect(render, &barra);
 		SDL_RenderPresent(render);
 	}
-		
+	return 0;
+}
+
+int effect_enableTransition(void){ // red blink on the volume area box
+	SDL_SetRenderDrawBlendMode(render, SDL_BLENDMODE_BLEND);
+	int z;
+	for (z = 250; z > 0; z = z -10) {
+		loadSlide(actualNSlide);
+		refreshVolumeArea(iv);
+		SDL_Rect barra = { 913, 24, 94, 12 };
+		SDL_SetRenderDrawColor(render, 255, 0, 0, z);
+		SDL_RenderFillRect(render, &barra);
+		SDL_RenderPresent(render);
+	}
 	return 0;
 }
 
@@ -158,7 +190,6 @@ int main(int argc, char ** argv) {
 
 
 
-
 	while (!quit) {
 		SDL_WaitEvent(&evento);
 
@@ -234,9 +265,11 @@ int main(int argc, char ** argv) {
 					case SDLK_F1:
 						if (transition_active == 0){
 							transition_active = 1;
+							effect_enableTransition();
 						}else{
 							transition_active = 0;
-						}
+							effect_enableTransition();
+						};
 						break;
 				}
 				break;

slides/index.txt

@@ -1,5 +1,5 @@
-0;slides/slide-001.png
+slides/slide-000.png;24;97;101;106;250;725;fonts/Daydream DEMO.otf;Tunubesecamirio.com
-0;slides/slide-002.png
+slides/slide-001.png;24;84;254;84;10;720;fonts/Daydream DEMO.otf;Hackeja La Terra      En defensa dels territoris
-0;slides/slide-003.png
+slides/slide-002.png;20;0;0;168;10;16;fonts/Daydream DEMO.otf;Hackeja La Terra      En defensa dels territoris
-0;slides/slide-004.png
+slides/slide-003.png;26;255;255;255;10;720;fonts/Daydream DEMO.otf;Hack The Earth      In defense of territories
-1;slides/slide-005.gif
+slides/slide-004.png;64;255;0;0;100;100;fonts/Lato-Black.ttf;