406 lines
10 KiB
C
406 lines
10 KiB
C
//C
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#include <stdbool.h>
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//POSIX
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#include <unistd.h>
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//SDL
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#include <SDL.h>
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#include <SDL_image.h>
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#include <SDL_gfxPrimitives.h>
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//mine
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#include "SFont.h"
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#include "scancodes.h"
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/*** Constants ***/
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#define NB_MAX_OPTIONS 134
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#define HAUTEUR_DEBUT_SETUP 7
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#define HAUTEUR_FIN_SETUP 44
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/* Colors */
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#define COULEUR_SETUP 1
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#define COULEUR_SELECT 8
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/*** Types definitions and structs ***/
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typedef struct{
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uint16_t Numero;
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uint16_t Touche;
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uint16_t Touche2;
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char Libelle[36];
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char Explic1[77];
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char Explic2[77];
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bool Erreur;
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bool Suppr;
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} Options;
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typedef struct{
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char Signature[3];
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uint8_t Version1;
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uint8_t Version2;
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uint8_t Beta1;
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uint8_t Beta2;
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} Type_header;
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#define Header_size 7
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typedef struct{
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uint8_t Numero;
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uint16_t Taille;
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} Type_chunk;
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#define Chunk_size 3
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/*** Global variables ***/
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SFont_Font* MyFont;
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SDL_Surface* Ecran;
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int Numero_definition_option;
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Options Config[NB_MAX_OPTIONS];
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bool Choix_enreg;
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uint16_t NB_OPTIONS;
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/*** Fonctions de gestion des évènements SDL ***/
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/* Attend qu'une touche soit pressée. Retourne le keysym. */
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SDL_keysym Lire_Touche(void)
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{
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SDL_Event Event;
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do{
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SDL_WaitEvent(&Event);
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if(Event.type==SDL_KEYDOWN) break;
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}while(1);
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return Event.key.keysym;
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}
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/* Writes human-readable key name to buffer Temp. Temp must be at least 35 bytes long ! */
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void Nom_touche(uint16_t Touche,char* Temp)
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{
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char Temp2[28];
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uint8_t Num_table =1;
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Temp[0] = Temp2[0] = 0;
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if((Touche & 0x0100) > 0)
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{
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strcat(Temp,"<Shift> + ");
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Num_table = 2;
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}
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if((Touche & 0x0200) > 0)
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{
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strcat(Temp,"<Ctrl> + ");
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Num_table = 3;
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}
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if((Touche & 0x0400) > 0)
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{
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strcat(Temp,"<Alt> + ");
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Num_table = 4;
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}
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switch(Num_table)
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{
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case 1:
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strcpy(Temp2,Table_Normal[Touche & 0xFF]);
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printf("k: %x\n",Touche & 0xFF);
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if (strcmp(Temp2,"???") == 0)
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strcpy(Temp,"********** Invalid key! **********");
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else if (Temp2[0]==0)
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Temp[0]=0;
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else
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{
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strcat(Temp,"<");
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strcat(Temp,Temp2);
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strcat(Temp,">");
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}
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break;
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case 2:
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strcpy(Temp2,Table_Shift[Touche & 0xFF]);
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break;
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}
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}
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/*** Drawing functions ***/
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/* Draws a filled rectanble */
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void Cadre(int x,int y,int w,int h,uint8_t color)
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{
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SDL_Rect rct;
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rct.x=x;
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rct.y=y;
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rct.w=w;
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rct.h=h;
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SDL_FillRect(Ecran, &rct, color);
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}
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/* Draws the main screen and welcome message */
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void Dessiner_ecran_principal()
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{
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Cadre(3,3,630,40,2);
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SFont_Write(Ecran, MyFont, 8,6,"Setup program for Grafx2 (c) 1996-98 Sunset Design and 2008 PulkoMandy");
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SFont_Write(Ecran, MyFont, 8,18,"Use Up/Down arrows & Page-Up/Page-Down to scroll, Enter to modify, Delete to remove a hot-key, and Escape to validate or cancel.");
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SFont_Write(Ecran, MyFont, 8,30,"DO NOT USE Print-screen, Pause, and other special keys!");
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Cadre(3,46,630,400,COULEUR_SETUP);
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SFont_Write(Ecran,MyFont,8,48,"Option");
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SFont_Write(Ecran,MyFont,8*38,48,"Hot-Key");
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SFont_Write(Ecran,MyFont,8*75,48,"Err");
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SDL_UpdateRect(Ecran,0,0,640,480);
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}
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/* Displays informations about an option */
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void Ecrire(uint8_t Ligne, uint16_t Num_option, uint8_t Couleur)
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{
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char NomTouche[35];
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puts(Config[Num_option].Libelle);
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SFont_Write(Ecran,MyFont,8,Ligne*9,Config[Num_option].Libelle);
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Nom_touche(Config[Num_option].Touche,NomTouche);
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SFont_Write(Ecran,MyFont,40*8,Ligne*9,NomTouche);
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if(Config[Num_option].Erreur)
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SFont_Write(Ecran,MyFont,77*8,Ligne*9,"X");
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else
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Cadre(77*8,Ligne*9,8,8,Couleur);
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}
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/* Displays comment about an option */
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void Ecrire_commentaire(uint16_t Num_option)
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{
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SFont_Write(Ecran,MyFont,8,50*9,Config[Num_option].Explic1);
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SFont_Write(Ecran,MyFont,8,51*9,Config[Num_option].Explic2);
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}
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/* Display the options list */
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void Tout_ecrire(uint16_t Decalage_curseur,uint16_t Position_curseur)
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{
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uint8_t i = HAUTEUR_DEBUT_SETUP;
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Cadre(3,(HAUTEUR_DEBUT_SETUP+Position_curseur - 1)*9,630,8,COULEUR_SELECT);
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while(i<=HAUTEUR_FIN_SETUP && i <= NB_OPTIONS + HAUTEUR_DEBUT_SETUP)
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{
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Ecrire(i,Decalage_curseur+i-HAUTEUR_DEBUT_SETUP,COULEUR_SETUP);
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i++;
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}
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Cadre(36*8,46,1,400,255);
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Cadre(78*8,46,1,400,255);
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Ecrire_commentaire(Decalage_curseur+Position_curseur-1);
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SDL_UpdateRect(Ecran,0,0,640,480);
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}
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/*** Configuration handling functions ***/
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/* Defines an option */
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void Definir_option(uint16_t Numero, char* Libelle, char* Explic1, char* Explic2, bool Deletable,
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uint16_t Default_key)
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{
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Config[Numero_definition_option].Numero = Numero;
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Config[Numero_definition_option].Touche = Default_key;
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Config[Numero_definition_option].Touche2 = 0xFF;
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strncpy(Config[Numero_definition_option].Libelle,Libelle,36);
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strncpy(Config[Numero_definition_option].Explic1,Explic1,77);
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strncpy(Config[Numero_definition_option].Explic2,Explic2,77);
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Config[Numero_definition_option].Erreur = false;
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Config[Numero_definition_option].Suppr = Deletable;
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Numero_definition_option ++ ;
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}
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/* Initialize configuration */
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bool Initialiser_config()
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{
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bool Erreur = false;
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FILE* Fichier_INI;
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Numero_definition_option = 0;
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Definir_option(0,"Scroll up",
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"Scrolls the picture up, both in magnify and normal mode.",
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"This hotkey cannot be removed.",
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false, 0x48); // HAUT
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Definir_option(1,"Scroll down",
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"Scrolls the picture down, both in magnify and normal mode.",
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"This hotkey cannot be removed.",
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false, 0x50); // BAS
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Definir_option(2,"Scroll left",
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"Scrolls the picture to the left, both in magnify and normal mode.",
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"This hotkey cannot be removed.",
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false, 0x4B); // GAUCHE
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Definir_option(3,"Scroll right",
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"Scrolls the picture to the right, both in magnify and normal mode.",
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"This hotkey cannot be removed.",
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false, 0x4D); // DROITE
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NB_OPTIONS = Numero_definition_option - 1;
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}
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uint8_t Fenetre_choix(uint8_t Largeur, uint8_t Hauteur, char* Titre, char* Choix, uint8_t Choix_debut,
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uint8_t Couleur,uint8_t Couleur_choix)
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{
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puts("FENETRE CHOIX UNIMPLEMENTED !!!");
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return 0;
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}
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/* Checks if some key is used twice */
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void Test_duplic()
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{
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uint16_t i,j;
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bool Pas_encore_erreur;
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for(i=0;i<NB_OPTIONS;i++)
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{
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if(Config[i].Touche!=0xFF)
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{
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j=1;
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Pas_encore_erreur=true;
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while(j<NB_OPTIONS && Pas_encore_erreur)
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{
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if(i!=j && Config[i].Touche==Config[j].Touche)
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{
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Pas_encore_erreur = false;
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Config[i].Erreur = true;
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}
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j++;
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}
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if (Pas_encore_erreur) Config[i].Erreur = false;
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}
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}
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}
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/* Checks if everything is OK */
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bool Validation()
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{
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bool Y_a_des_erreurs = false;
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uint16_t i = 0;
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while(i<NB_OPTIONS && !Y_a_des_erreurs)
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{
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Y_a_des_erreurs = Config[i].Erreur;
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i++;
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}
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if (Y_a_des_erreurs)
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Choix_enreg = 4 - Fenetre_choix(30,12,
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"There are errors in the\nhot-keys configuration.\nCheck out the \"Err\" column\nin order to correct them.","OK\nQuit anyway",1,0x4C,0x3F);
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else
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Choix_enreg = Fenetre_choix(30,10,"Save configuration?","Yes\nNo\nCancel",1,0x2A,0x6F);
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if (Choix_enreg!=3) return true; else return false;
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}
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/* Let the user do things */
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void Setup()
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{
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bool Sortie_OK = false;
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SDL_keysym Touche;
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uint16_t Decalage_curseur=0;
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uint16_t Position_curseur=1;
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Test_duplic();
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Tout_ecrire(0,1);
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do{
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Touche = Lire_Touche();
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switch(Touche.sym)
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{
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case SDLK_UP:
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case SDLK_DOWN:
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case SDLK_PAGEUP:
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case SDLK_PAGEDOWN:
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case SDLK_RETURN:
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case SDLK_DELETE:
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break;
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case SDLK_ESCAPE:
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Sortie_OK=Validation();
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break;
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default:
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break; // On ne fait rien pour les autres touches
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}
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} while(!Sortie_OK);
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}
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/*** File management functions ***/
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/* Checks if we can write the config file */
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bool Verifier_ecriture_possible()
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{
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return access("./",W_OK) == 0;
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}
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/* Save the config file */
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void Enregistrer_config()
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{
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FILE* Fichier;
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uint16_t Indice;
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uint8_t Octet;
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if(Choix_enreg==true) // Save keys if wanted
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{
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Fichier = fopen("gfx2.cfg","wb");
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fseek(Fichier,Header_size+Chunk_size,SEEK_SET); // Positionnement sur la première touche
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for(Indice = 0;Indice < NB_OPTIONS;Indice++)
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{
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fwrite(&Config[Indice].Numero,sizeof(uint16_t),1,Fichier);
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fwrite(&Config[Indice].Touche,sizeof(uint16_t),1,Fichier);
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fwrite(&Config[Indice].Touche2,sizeof(uint16_t),1,Fichier);
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}
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fclose(Fichier);
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}
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}
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/*** Main program ***/
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int main(void)
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{
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if (Verifier_ecriture_possible())
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{
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/* On initialise SDL */
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SDL_Init(SDL_INIT_VIDEO);
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Ecran = SDL_SetVideoMode(640,480,8,0);
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SDL_WM_SetCaption ("Grafx2 configuration tool","../gfx2.gif");
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/* On initialise SFont */
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MyFont = SFont_InitFont(IMG_Load("5pxtinyfont.png"));
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Dessiner_ecran_principal();
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if(!Initialiser_config())
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{
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Setup();
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Enregistrer_config();
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/* On fait un peu de nettoyage avant de s'en aller */
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SFont_FreeFont(MyFont);
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SDL_Quit();
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exit(0);
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}
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else
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{
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puts("Error reading GFX2.DAT! File is absent or corrupt.");
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SFont_FreeFont(MyFont);
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SDL_Quit();
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exit(1);
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}
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}
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else
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{
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puts("Error: you mustn't run this setup program from a read-only drive!\n");
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puts("The most probable cause of this error is that you are running this program");
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puts("from a CD-Rom or a protected floppy disk.");
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puts("You should try to copy all the files of Grafx2 on a hard drive or to");
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puts("unprotect your floppy disk if you really want to run it from this outdated medium.");
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exit(1);
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}
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return 0;
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}
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