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Diffstat (limited to 'shell/menu/menu.c')
-rw-r--r--shell/menu/menu.c597
1 files changed, 597 insertions, 0 deletions
diff --git a/shell/menu/menu.c b/shell/menu/menu.c
new file mode 100644
index 0000000..70096bf
--- /dev/null
+++ b/shell/menu/menu.c
@@ -0,0 +1,597 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <libgen.h>
+#include <errno.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <time.h>
+#include <SDL/SDL.h>
+
+#include "scaler.h"
+#include "font_drawing.h"
+#include "sound_output.h"
+#include "video_blit.h"
+#include "config.h"
+#include "menu.h"
+
+t_config option;
+uint32_t emulator_state = 0;
+
+extern uint8_t exit_snes;
+
+static char home_path[256], save_path[256], sram_path[256], conf_path[256], rtc_path[256];
+static uint32_t controls_chosen = 0;
+
+extern SDL_Surface *sdl_screen;
+extern char GameName_emu[512];
+
+extern void SRAM_file(char* path, uint_fast8_t state);
+extern void RTC_Save(char* path, uint_fast8_t state);
+extern void SaveState(char* path, uint_fast8_t state);
+extern void SRAM_Save(char* path, uint_fast8_t state);
+
+static uint8_t selectpressed = 0;
+static uint8_t save_slot = 0;
+static const int8_t upscalers_available = 2
+#ifdef SCALE2X_UPSCALER
++1
+#endif
+;
+
+static void SaveState_Menu(uint_fast8_t load_mode, uint_fast8_t slot)
+{
+ char tmp[512];
+ snprintf(tmp, sizeof(tmp), "%s/%s_%d.sts", save_path, GameName_emu, slot);
+ SaveState(tmp,load_mode);
+}
+
+static void SRAM_Menu(uint_fast8_t load_mode)
+{
+ char tmp[512];
+ snprintf(tmp, sizeof(tmp), "%s/%s.srm", sram_path, GameName_emu);
+ SRAM_Save(tmp,load_mode);
+}
+
+static void RTC_Menu(uint_fast8_t load_mode)
+{
+ char tmp[512];
+ snprintf(tmp, sizeof(tmp), "%s/%s.rtc", rtc_path, GameName_emu);
+ RTC_Save(tmp,load_mode);
+}
+
+static void config_load()
+{
+ uint_fast8_t i;
+ char config_path[512];
+ FILE* fp;
+ snprintf(config_path, sizeof(config_path), "%s/%s.cfg", conf_path, GameName_emu);
+
+ fp = fopen(config_path, "rb");
+ if (fp)
+ {
+ fread(&option, sizeof(option), sizeof(int8_t), fp);
+ fclose(fp);
+ }
+ else
+ {
+ /* Default mapping for Horizontal */
+ option.config_buttons[0][0] = 273;
+ option.config_buttons[0][1] = 275;
+ option.config_buttons[0][2] = 274;
+ option.config_buttons[0][3] = 276;
+
+ option.config_buttons[0][4] = 306;
+ option.config_buttons[0][5] = 308;
+ option.config_buttons[0][6] = 304;
+ option.config_buttons[0][7] = 32;
+
+ option.config_buttons[0][8] = 9;
+ option.config_buttons[0][9] = 8;
+
+ option.config_buttons[0][10] = 13;
+ option.config_buttons[0][11] = 27;
+
+ option.fullscreen = 1;
+ }
+}
+
+static void config_save()
+{
+ FILE* fp;
+ char config_path[512];
+ snprintf(config_path, sizeof(config_path), "%s/%s.cfg", conf_path, GameName_emu);
+
+ fp = fopen(config_path, "wb");
+ if (fp)
+ {
+ fwrite(&option, sizeof(option), sizeof(int8_t), fp);
+ fclose(fp);
+ }
+}
+
+static const char* Return_Text_Button(uint32_t button)
+{
+ switch(button)
+ {
+ /* UP button */
+ case 273:
+ return "DPAD UP";
+ break;
+ /* DOWN button */
+ case 274:
+ return "DPAD DOWN";
+ break;
+ /* LEFT button */
+ case 276:
+ return "DPAD LEFT";
+ break;
+ /* RIGHT button */
+ case 275:
+ return "DPAD RIGHT";
+ break;
+ /* A button */
+ case 306:
+ return "A button";
+ break;
+ /* B button */
+ case 308:
+ return "B button";
+ break;
+ /* X button */
+ case 304:
+ return "X button";
+ break;
+ /* Y button */
+ case 32:
+ return "Y button";
+ break;
+ /* L button */
+ case 9:
+ return "L button";
+ break;
+ /* R button */
+ case 8:
+ return "R button";
+ break;
+ /* Power button */
+ case 279:
+ return "L2 button";
+ break;
+ /* Brightness */
+ case 51:
+ return "R2 button";
+ break;
+ /* Volume - */
+ case 38:
+ return "Volume -";
+ break;
+ /* Volume + */
+ case 233:
+ return "Volume +";
+ break;
+ /* Start */
+ case 13:
+ return "Start button";
+ break;
+ /* Select */
+ case 1:
+ return "Select button";
+ break;
+ default:
+ return "Unknown key";
+ break;
+ case 0:
+ return "...";
+ break;
+ }
+}
+
+static void Input_Remapping()
+{
+ SDL_Event Event;
+ char text[50];
+ uint32_t pressed = 0;
+ int32_t currentselection = 1;
+ int32_t exit_input = 0;
+ uint32_t exit_map = 0;
+
+ while(!exit_input)
+ {
+ pressed = 0;
+ SDL_FillRect( backbuffer, NULL, 0 );
+
+ while (SDL_PollEvent(&Event))
+ {
+ if (Event.type == SDL_KEYDOWN)
+ {
+ switch(Event.key.keysym.sym)
+ {
+ case SDLK_UP:
+ currentselection--;
+ if (currentselection < 1)
+ {
+ if (currentselection > 9) currentselection = 12;
+ else currentselection = 9;
+ }
+ break;
+ case SDLK_DOWN:
+ currentselection++;
+ if (currentselection == 10)
+ {
+ currentselection = 1;
+ }
+ break;
+ case SDLK_LCTRL:
+ case SDLK_RETURN:
+ pressed = 1;
+ break;
+ case SDLK_ESCAPE:
+ option.config_buttons[controls_chosen][currentselection - 1] = 0;
+ break;
+ case SDLK_LALT:
+ exit_input = 1;
+ break;
+ case SDLK_LEFT:
+ if (currentselection > 9) currentselection -= 9;
+ break;
+ case SDLK_RIGHT:
+ if (currentselection < 10) currentselection += 9;
+ break;
+ case SDLK_BACKSPACE:
+ controls_chosen = 1;
+ break;
+ case SDLK_TAB:
+ controls_chosen = 0;
+ break;
+ default:
+ break;
+ }
+ }
+ }
+
+ if (pressed)
+ {
+ SDL_Delay(1);
+ switch(currentselection)
+ {
+ default:
+ exit_map = 0;
+ while( !exit_map )
+ {
+ SDL_FillRect( backbuffer, NULL, 0 );
+ print_string("Please press button for mapping", TextWhite, TextBlue, 37, 108, backbuffer->pixels);
+ bitmap_scale(0,0,320,240,sdl_screen->w,sdl_screen->h,320,0,(uint16_t* restrict)backbuffer->pixels,(uint16_t* restrict)sdl_screen->pixels);
+
+ while (SDL_PollEvent(&Event))
+ {
+ if (Event.type == SDL_KEYDOWN)
+ {
+ if (Event.key.keysym.sym != SDLK_RCTRL)
+ {
+ option.config_buttons[controls_chosen][currentselection - 1] = Event.key.keysym.sym;
+ exit_map = 1;
+ }
+ }
+ }
+ SDL_Flip(sdl_screen);
+ }
+ break;
+ }
+ }
+
+ if (currentselection > 12) currentselection = 12;
+
+ if (controls_chosen == 0) print_string("Player 1", TextWhite, 0, 100, 10, backbuffer->pixels);
+ else print_string("Player 2", TextWhite, 0, 100, 10, backbuffer->pixels);
+
+ print_string("Press [A] to map to a button", TextWhite, TextBlue, 50, 210, backbuffer->pixels);
+ print_string("Press [B] to Exit", TextWhite, TextBlue, 85, 225, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "UP : %d\n", (option.config_buttons[controls_chosen][0]));
+ if (currentselection == 1) print_string(text, TextRed, 0, 5, 25+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 25+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "DOWN : %d\n", (option.config_buttons[controls_chosen][1]));
+ if (currentselection == 2) print_string(text, TextRed, 0, 5, 45+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 45+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "LEFT : %d\n", (option.config_buttons[controls_chosen][2]));
+ if (currentselection == 3) print_string(text, TextRed, 0, 5, 65+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 65+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "RIGHT : %d\n", (option.config_buttons[controls_chosen][3]));
+ if (currentselection == 4) print_string(text, TextRed, 0, 5, 85+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 85+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "A : %d\n", (option.config_buttons[controls_chosen][4]));
+ if (currentselection == 5) print_string(text, TextRed, 0, 5, 105+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 105+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "B : %d\n", (option.config_buttons[controls_chosen][5]));
+ if (currentselection == 6) print_string(text, TextRed, 0, 5, 125+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 125+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "X : %d\n", (option.config_buttons[controls_chosen][6]));
+ if (currentselection == 7) print_string(text, TextRed, 0, 5, 145+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 145+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "Y : %d\n", (option.config_buttons[controls_chosen][7]));
+ if (currentselection == 8) print_string(text, TextRed, 0, 5, 165+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 165+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "L : %d\n", (option.config_buttons[controls_chosen][8]));
+ if (currentselection == 9) print_string(text, TextRed, 0, 5, 185+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 185+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "R : %d\n", (option.config_buttons[controls_chosen][9]));
+ if (currentselection == 10) print_string(text, TextRed, 0, 165, 25+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 165, 25+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "START : %d\n", (option.config_buttons[controls_chosen][10]));
+ if (currentselection == 11) print_string(text, TextRed, 0, 165, 45+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 165, 45+2, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "SELECT : %d\n", (option.config_buttons[controls_chosen][11]));
+ if (currentselection == 12) print_string(text, TextRed, 0, 165, 65+2, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 165, 65+2, backbuffer->pixels);
+
+ bitmap_scale(0,0,320,240,sdl_screen->w,sdl_screen->h,320,0,(uint16_t* restrict)backbuffer->pixels,(uint16_t* restrict)sdl_screen->pixels);
+ SDL_Flip(sdl_screen);
+ }
+
+ config_save();
+}
+
+void Menu()
+{
+ char text[50];
+ int16_t pressed = 0;
+ int16_t currentselection = 1;
+ SDL_Rect dstRect;
+ SDL_Event Event;
+
+ Set_Video_Menu();
+
+ /* Save sram settings each time we bring up the menu */
+ SRAM_Menu(0);
+ RTC_Menu(0);
+
+ while (((currentselection != 1) && (currentselection != 6)) || (!pressed))
+ {
+ pressed = 0;
+
+ SDL_FillRect( backbuffer, NULL, 0 );
+
+ print_string("SNESEmu - Built on " __DATE__, TextWhite, 0, 5, 15, backbuffer->pixels);
+
+ if (currentselection == 1) print_string("Continue", TextRed, 0, 5, 45, backbuffer->pixels);
+ else print_string("Continue", TextWhite, 0, 5, 45, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "Load State %d", save_slot);
+
+ if (currentselection == 2) print_string(text, TextRed, 0, 5, 65, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 65, backbuffer->pixels);
+
+ snprintf(text, sizeof(text), "Save State %d", save_slot);
+
+ if (currentselection == 3) print_string(text, TextRed, 0, 5, 85, backbuffer->pixels);
+ else print_string(text, TextWhite, 0, 5, 85, backbuffer->pixels);
+
+ if (currentselection == 4)
+ {
+ switch(option.fullscreen)
+ {
+ case 0:
+ print_string("Scaling : Native", TextRed, 0, 5, 105, backbuffer->pixels);
+ break;
+ case 1:
+ print_string("Scaling : Stretched", TextRed, 0, 5, 105, backbuffer->pixels);
+ break;
+ case 2:
+ print_string("Scaling : Bilinear", TextRed, 0, 5, 105, backbuffer->pixels);
+ break;
+ case 3:
+ print_string("Scaling : EPX/Scale2x", TextRed, 0, 5, 105, backbuffer->pixels);
+ break;
+ }
+ }
+ else
+ {
+ switch(option.fullscreen)
+ {
+ case 0:
+ print_string("Scaling : Native", TextWhite, 0, 5, 105, backbuffer->pixels);
+ break;
+ case 1:
+ print_string("Scaling : Stretched", TextWhite, 0, 5, 105, backbuffer->pixels);
+ break;
+ case 2:
+ print_string("Scaling : Bilinear", TextWhite, 0, 5, 105, backbuffer->pixels);
+ break;
+ case 3:
+ print_string("Scaling : EPX/Scale2x", TextWhite, 0, 5, 105, backbuffer->pixels);
+ break;
+ }
+ }
+
+ if (currentselection == 5) print_string("Input remapping", TextRed, 0, 5, 125, backbuffer->pixels);
+ else print_string("Input remapping", TextWhite, 0, 5, 125, backbuffer->pixels);
+
+ if (currentselection == 6) print_string("Quit", TextRed, 0, 5, 145, backbuffer->pixels);
+ else print_string("Quit", TextWhite, 0, 5, 145, backbuffer->pixels);
+
+ print_string("Libretro Fork by gameblabla", TextWhite, 0, 5, 205, backbuffer->pixels);
+ print_string("Credits: Snes9x dev team, libretro", TextWhite, 0, 5, 225, backbuffer->pixels);
+
+ while (SDL_PollEvent(&Event))
+ {
+ if (Event.type == SDL_KEYDOWN)
+ {
+ switch(Event.key.keysym.sym)
+ {
+ case SDLK_UP:
+ currentselection--;
+ if (currentselection == 0)
+ currentselection = 6;
+ break;
+ case SDLK_DOWN:
+ currentselection++;
+ if (currentselection == 7)
+ currentselection = 1;
+ break;
+ case SDLK_END:
+ case SDLK_RCTRL:
+ case SDLK_LALT:
+ pressed = 1;
+ currentselection = 1;
+ break;
+ case SDLK_LCTRL:
+ case SDLK_RETURN:
+ pressed = 1;
+ break;
+ case SDLK_LEFT:
+ switch(currentselection)
+ {
+ case 2:
+ case 3:
+ if (save_slot > 0) save_slot--;
+ break;
+ case 4:
+ option.fullscreen--;
+ if (option.fullscreen < 0)
+ option.fullscreen = upscalers_available;
+ break;
+ }
+ break;
+ case SDLK_RIGHT:
+ switch(currentselection)
+ {
+ case 2:
+ case 3:
+ save_slot++;
+ if (save_slot == 10)
+ save_slot = 9;
+ break;
+ case 4:
+ option.fullscreen++;
+ if (option.fullscreen > upscalers_available)
+ option.fullscreen = 0;
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ }
+ else if (Event.type == SDL_QUIT)
+ {
+ currentselection = 6;
+ pressed = 1;
+ }
+ }
+
+ if (pressed)
+ {
+ switch(currentselection)
+ {
+ case 5:
+ Input_Remapping();
+ break;
+ case 4 :
+ option.fullscreen++;
+ if (option.fullscreen > upscalers_available)
+ option.fullscreen = 0;
+ break;
+ case 2 :
+ SaveState_Menu(1, save_slot);
+ currentselection = 1;
+ break;
+ case 3 :
+ SaveState_Menu(0, save_slot);
+ currentselection = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ bitmap_scale(0,0,320,240,sdl_screen->w,sdl_screen->h,320,0,(uint16_t* restrict)backbuffer->pixels,(uint16_t* restrict)sdl_screen->pixels);
+ SDL_Flip(sdl_screen);
+ }
+
+ SDL_FillRect(sdl_screen, NULL, 0);
+ SDL_Flip(sdl_screen);
+ #ifdef SDL_TRIPLEBUF
+ SDL_FillRect(sdl_screen, NULL, 0);
+ SDL_Flip(sdl_screen);
+ #endif
+
+ if (currentselection == 6)
+ {
+ exit_snes = 1;
+ }
+
+ /* Switch back to emulator core */
+ emulator_state = 0;
+ Set_Video_InGame();
+}
+
+static void Cleanup(void)
+{
+#ifdef SCALE2X_UPSCALER
+ if (scale2x_buf) SDL_FreeSurface(scale2x_buf);
+#endif
+ if (sdl_screen) SDL_FreeSurface(sdl_screen);
+ if (backbuffer) SDL_FreeSurface(backbuffer);
+
+ // Deinitialize audio and video output
+ Audio_Close();
+
+ SDL_Quit();
+}
+
+void Init_Configuration()
+{
+ snprintf(home_path, sizeof(home_path), "%s/.snesemu", getenv("HOME"));
+
+ snprintf(conf_path, sizeof(conf_path), "%s/conf", home_path);
+ snprintf(save_path, sizeof(save_path), "%s/sstates", home_path);
+ snprintf(sram_path, sizeof(sram_path), "%s/sram", home_path);
+ snprintf(rtc_path, sizeof(sram_path), "%s/rtc", home_path);
+
+ /* We check first if folder does not exist.
+ * Let's only try to create it if so in order to decrease boot times.
+ * */
+
+ if (access( home_path, F_OK ) == -1)
+ {
+ mkdir(home_path, 0755);
+ }
+
+ if (access( save_path, F_OK ) == -1)
+ {
+ mkdir(save_path, 0755);
+ }
+
+ if (access( conf_path, F_OK ) == -1)
+ {
+ mkdir(conf_path, 0755);
+ }
+
+ if (access( sram_path, F_OK ) == -1)
+ {
+ mkdir(sram_path, 0755);
+ }
+
+ if (access( rtc_path, F_OK ) == -1)
+ {
+ mkdir(rtc_path, 0755);
+ }
+
+ /* Load sram file if it exists */
+ SRAM_Menu(1);
+ RTC_Menu(1);
+
+ config_load();
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-29 02:29:33 +0000