Initial trimui s support

1 files changed, 585 insertions, 0 deletions

diff --git a/shell/menu/menu.c b/shell/menu/menu.c
new file mode 100644
index 0000000..2b0cd2a
--- /dev/null
+++ b/shell/menu/menu.c
@@ -0,0 +1,585 @@
+#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"
+#include "buttons.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 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 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] = BTN_UP;
+		option.config_buttons[0][1] = BTN_RIGHT;
+		option.config_buttons[0][2] = BTN_DOWN;
+		option.config_buttons[0][3] = BTN_LEFT;
+
+		option.config_buttons[0][4] = BTN_A;
+		option.config_buttons[0][5] = BTN_B;
+		option.config_buttons[0][6] = BTN_X;
+		option.config_buttons[0][7] = BTN_Y;
+
+		option.config_buttons[0][8] = BTN_L;
+		option.config_buttons[0][9] = BTN_R;
+
+		option.config_buttons[0][10] = BTN_START;
+		option.config_buttons[0][11] = BTN_SELECT;
+
+		option.fullscreen = 0;
+	}
+}
+
+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 BTN_UP:
+			return "DPAD UP";
+		break;
+		/* DOWN button */
+		case BTN_DOWN:
+			return "DPAD DOWN";
+		break;
+		/* LEFT button */
+		case BTN_LEFT:
+			return "DPAD LEFT";
+		break;
+		/* RIGHT button */
+		case BTN_RIGHT:
+			return "DPAD RIGHT";
+		break;
+		/* A button */
+		case BTN_A:
+			return "A";
+		break;
+		/* B button */
+		case BTN_B:
+			return "B";
+		break;
+		/* X button */
+		case BTN_X:
+			return "X";
+		break;
+		/* Y button */
+		case BTN_Y:
+			return "Y";
+		break;
+		/* L button */
+		case BTN_L:
+			return "L";
+		break;
+		/* R button */
+		case BTN_R:
+			return "R";
+		break;
+		/* Power button */
+		case BTN_L2:
+			return "L2";
+		break;
+		/* Brightness */
+		case BTN_R2:
+			return "R2";
+		break;
+		/* Volume - */
+		case BTN_VOLUMEUP:
+			return "Volume -";
+		break;
+		/* Volume + */
+		case BTN_VOLUMEDOWN:
+			return "Volume +";
+		break;
+		/* Start */
+		case BTN_START:
+			return "Start";
+		break;
+		/* Select */
+		case BTN_SELECT:
+			return "Select";
+		break;
+		default:
+			return "Unknown";
+		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 BTN_UP:
+                        currentselection--;
+                        if (currentselection < 1)
+                        {
+							if (currentselection > 9) currentselection = 12;
+							else currentselection = 9;
+						}
+                        break;
+                    case BTN_DOWN:
+                        currentselection++;
+                        if (currentselection == 10)
+                        {
+							currentselection = 1;
+						}
+                        break;
+                    case BTN_A:
+                    case BTN_START:
+                        pressed = 1;
+					break;
+                    case BTN_MENU:
+                        option.config_buttons[controls_chosen][currentselection - 1] = 0;
+					break;
+                    case BTN_B:
+                        exit_input = 1;
+					break;
+                    case BTN_LEFT:
+						if (currentselection > 9) currentselection -= 9;
+					break;
+                    case BTN_RIGHT:
+						if (currentselection < 10) currentselection += 9;
+					break;
+                    case BTN_R:
+						controls_chosen = 1;
+					break;
+                    case BTN_L:
+						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);
+						while (SDL_PollEvent(&Event))
+						{
+							if (Event.type == SDL_KEYDOWN)
+							{
+								if (Event.key.keysym.sym != BTN_MENU)
+								{
+									option.config_buttons[controls_chosen][currentselection - 1] = Event.key.keysym.sym;
+									exit_map = 1;
+								}
+							}
+						}
+						Update_Video_Menu();
+					}
+				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   : %s\n", Return_Text_Button(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 : %s\n", Return_Text_Button(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 : %s\n", Return_Text_Button(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: %s\n", Return_Text_Button(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    : %s\n", Return_Text_Button(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    : %s\n", Return_Text_Button(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    : %s\n", Return_Text_Button(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    : %s\n", Return_Text_Button(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    : %s\n", Return_Text_Button(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      : %s\n", Return_Text_Button(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  : %s\n", Return_Text_Button(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 : %s\n", Return_Text_Button(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);
+
+		Update_Video_Menu();
+	}
+
+	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);
+	
+    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("Frontend 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 BTN_UP:
+                        currentselection--;
+                        if (currentselection == 0)
+                            currentselection = 6;
+                        break;
+                    case BTN_DOWN:
+                        currentselection++;
+                        if (currentselection == 7)
+                            currentselection = 1;
+                        break;
+                    case BTN_L2:
+                    case BTN_SELECT:
+                    case BTN_B:
+						pressed = 1;
+						currentselection = 1;
+						break;
+                    case BTN_A:
+                    case BTN_START:
+                        pressed = 1;
+                        break;
+                    case BTN_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 BTN_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;
+            }
+        }
+
+		Update_Video_Menu();
+    }
+
+    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 */
+	config_save();
+	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/.snes9x2002", 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);
+	
+	config_load();
+}