Moved debug info to separate windows

include/ui.h

@@ -2,9 +2,6 @@
 
 #include <common.h>
 
-static const int SCREEN_WIDTH = 1024;
-static const int SCREEN_HEIGHT = 768;
-
 void ui_init();
 void ui_handle_events();
 void ui_update();

lib/ui.c

@@ -13,22 +13,29 @@
 #include <SDL.h>
 #include <SDL_ttf.h>
 
-#define VRAM_DEBUG 0
-
 SDL_Window *sdlWindow;
 SDL_Renderer *sdlRenderer;
 SDL_Texture *sdlTexture;
 SDL_Surface *screen;
 
-SDL_Window *sdlDebugWindow;
+SDL_Window *sdlVramWindow;
-SDL_Renderer *sdlDebugRenderer;
+SDL_Renderer *sdlVramRenderer;
-SDL_Texture *sdlDebugTexture;
+SDL_Texture *sdlVramTexture;
-SDL_Surface *debugScreen;
+SDL_Surface *vramScreen;
+
+SDL_Window *sdlAudioWindow;
+SDL_Renderer *sdlAudioRenderer;
+SDL_Texture *sdlAudioTexture;
+SDL_Surface *audioScreen;
 TTF_Font *sans;
 
 static int scale = 4;
+static int screenWidth;
+static int screenHeight;
 
 void ui_init(){
+    screenWidth = XRES*scale;
+    screenHeight = YRES*scale;
     SDL_Init(SDL_INIT_VIDEO);
     printf("SDL INIT\n");
     TTF_Init();
@@ -42,10 +49,10 @@ void ui_init(){
     if ( !sans ) {
        printf("Failed to load font: %s\n", TTF_GetError());
     }
-    SDL_CreateWindowAndRenderer(SCREEN_WIDTH, SCREEN_HEIGHT, 0, &sdlWindow, &sdlRenderer);
+    SDL_CreateWindowAndRenderer(screenWidth, screenHeight, 0, &sdlWindow, &sdlRenderer);
 
-    screen = SDL_CreateRGBSurface(0, SCREEN_WIDTH,
+    screen = SDL_CreateRGBSurface(0, screenWidth,
-                                    SCREEN_HEIGHT, 32,
+                                    screenHeight, 32,
                                     0x00FF0000,
                                     0x0000FF00,
                                     0x000000FF,
@@ -53,28 +60,37 @@ void ui_init(){
     sdlTexture = SDL_CreateTexture(sdlRenderer,
                                             SDL_PIXELFORMAT_ARGB8888,
                                             SDL_TEXTUREACCESS_STREAMING,
-                                            SCREEN_WIDTH,
+                                            screenWidth,
-                                            SCREEN_HEIGHT);
+                                            screenHeight);
-#if VRAM_DEBUG == 1
+
-    SDL_CreateWindowAndRenderer(16 * 8 * scale, 32 * 8 * scale, 0, &sdlDebugWindow, &sdlDebugRenderer);
+    SDL_CreateWindowAndRenderer(16 * 9 * scale, 24 * 9 * scale, SDL_WINDOW_HIDDEN, &sdlVramWindow, &sdlVramRenderer);
-    debugScreen = SDL_CreateRGBSurface(0, (16 * 8 * scale) + (16 * scale),
+    vramScreen = SDL_CreateRGBSurface(0, (16 * 9 * scale),
-                                            (32 * 8 * scale) + (64 * scale), 32,
+                                            (24 * 9 * scale), 32,
                                             0x00FF0000,
                                             0x0000FF00,
                                             0x000000FF,
                                             0xFF000000);
-    sdlDebugTexture = SDL_CreateTexture(sdlDebugRenderer,
+    sdlVramTexture = SDL_CreateTexture(sdlVramRenderer,
                                             SDL_PIXELFORMAT_ARGB8888,
                                             SDL_TEXTUREACCESS_STREAMING,
-                                            (16 * 8 * scale) + (16 * scale),
+                                            (16 * 9 * scale),
-                                            (32 * 8 * scale) + (64 * scale));
+                                            (24 * 9 * scale));
-    int x, y;
+
-    SDL_GetWindowPosition(sdlWindow, &x, &y);
+    SDL_CreateWindowAndRenderer(384, 730, SDL_WINDOW_HIDDEN, &sdlAudioWindow, &sdlAudioRenderer);
-    SDL_SetWindowPosition(sdlDebugWindow, x+SCREEN_WIDTH, y);
+    audioScreen = SDL_CreateRGBSurface(0, 384,
-#endif
+                                            730, 32,
+                                            0x00FF0000,
+                                            0x0000FF00,
+                                            0x000000FF,
+                                            0xFF000000);
+    sdlAudioTexture = SDL_CreateTexture(sdlAudioRenderer,
+                                            SDL_PIXELFORMAT_ARGB8888,
+                                            SDL_TEXTUREACCESS_STREAMING,
+                                            384,
+                                            730);
 }
 
-static unsigned long tile_colors[4] = {0xFF9ABB1B, 0xFF8AAB19, 0xFF2F6130, 0xFF0E370F};
+static unsigned long tile_colors[4] = {0xFFFFFFFF, 0xFFAAAAAA, 0xFF555555, 0xFF000000};
 
 void display_tile(SDL_Surface *surface, u16 startLocation, u16 tileNum, int x, int y) {
     SDL_Rect rc;
@@ -96,7 +112,7 @@ void display_tile(SDL_Surface *surface, u16 startLocation, u16 tileNum, int x, i
     }
 }
 
-void update_debug_window() {
+void update_vram_window() {
     int xDraw = 0;
     int yDraw = 0;
     int tileNum = 0;
@@ -104,9 +120,9 @@ void update_debug_window() {
     SDL_Rect rc;
     rc.x = 0;
     rc.y = 0;
-    rc.w = debugScreen->w;
+    rc.w = vramScreen->w;
-    rc.h = debugScreen->h;
+    rc.h = vramScreen->h;
-    SDL_FillRect(debugScreen, &rc, 0xFF111111);
+    SDL_FillRect(vramScreen, &rc, 0xFF111111);
 
     u16 addr = 0x8000;
 
@@ -114,7 +130,7 @@ void update_debug_window() {
 
     for(int y = 0; y < 24; y++) {
         for(int x = 0; x < 16; x++) {
-            display_tile(debugScreen, addr, tileNum, xDraw + (x * scale), yDraw + (y * scale));
+            display_tile(vramScreen, addr, tileNum, xDraw + (x * scale), yDraw + (y * scale));
             xDraw += (8 * scale);
             tileNum++;
         }
@@ -122,10 +138,165 @@ void update_debug_window() {
         xDraw = 0;
     }
 
-    SDL_UpdateTexture(sdlDebugTexture, NULL, debugScreen->pixels, debugScreen->pitch);
+    SDL_UpdateTexture(sdlVramTexture, NULL, vramScreen->pixels, vramScreen->pitch);
-    SDL_RenderClear(sdlDebugRenderer);
+    SDL_RenderClear(sdlVramRenderer);
-    SDL_RenderCopy(sdlDebugRenderer, sdlDebugTexture, NULL, NULL);
+    SDL_RenderCopy(sdlVramRenderer, sdlVramTexture, NULL, NULL);
-    SDL_RenderPresent(sdlDebugRenderer);
+    SDL_RenderPresent(sdlVramRenderer);
+}
+
+void update_audio_window() {
+    int xDraw = 0;
+    int yDraw = 0;
+    int tileNum = 0;
+
+    SDL_Rect rc;
+    rc.x = 0;
+    rc.y = 0;
+    rc.w = audioScreen->w;
+    rc.h = audioScreen->h;
+    SDL_FillRect(audioScreen, &rc, 0xFF111111);
+    SDL_UpdateTexture(sdlAudioTexture, NULL, audioScreen->pixels, audioScreen->pitch);
+    SDL_RenderClear(sdlAudioRenderer);
+    SDL_RenderCopy(sdlAudioRenderer, sdlAudioTexture, NULL, NULL);
+    SDL_Color text_color = {255,255,255};
+    int yOffset = 70;
+    int lastY = (yOffset) - (audio_get_context()->sq1_history[audio_get_context()->sq1_index] * 50);
+    int xOffset = 0;
+    SDL_Surface* message = TTF_RenderText_Solid(sans, "Square 1", text_color);
+    SDL_Texture* messageTexture = SDL_CreateTextureFromSurface(sdlAudioRenderer, message);
+    SDL_Rect messageRect;
+    messageRect.x = xOffset;
+    messageRect.y = yOffset-70;
+    messageRect.w = 50;
+    messageRect.h = 20;
+    SDL_RenderCopy(sdlAudioRenderer, messageTexture, NULL, &messageRect);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_FreeSurface(message);
+    SDL_DestroyTexture(messageTexture);
+    for(int x = 1; x < 384; x++){
+        int y = (yOffset) - (audio_get_context()->sq1_history[(x + audio_get_context()->sq1_index) % 384] * 50);
+        SDL_RenderDrawLine(sdlAudioRenderer, x-1+xOffset, lastY, x+xOffset, y);
+        lastY = y;
+        if(x+xOffset == screenWidth) {
+            break;
+        }
+    }
+
+    yOffset = 190;
+    lastY = (yOffset) - (audio_get_context()->sq2_history[audio_get_context()->sq2_index] * 50);
+    message = TTF_RenderText_Solid(sans, "Square 2", text_color);
+    messageTexture = SDL_CreateTextureFromSurface(sdlAudioRenderer, message);
+    messageRect.x = xOffset;
+    messageRect.y = yOffset-70;
+    messageRect.w = 50;
+    messageRect.h = 20;
+    SDL_RenderCopy(sdlAudioRenderer, messageTexture, NULL, &messageRect);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_FreeSurface(message);
+    SDL_DestroyTexture(messageTexture);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    for(int x = 1; x < 384; x++){
+        int y = (yOffset) - (audio_get_context()->sq2_history[(x + audio_get_context()->sq2_index) % 384] * 50);
+        SDL_RenderDrawLine(sdlAudioRenderer, x-1+xOffset, lastY, x+xOffset, y);
+        lastY = y;
+        if(x+xOffset == screenWidth) {
+            break;
+        }
+    }
+
+    yOffset = 310;
+    lastY = (yOffset) - (audio_get_context()->ch3_history[audio_get_context()->ch3_index] * 50);
+    message = TTF_RenderText_Solid(sans, "Wave", text_color);
+    messageTexture = SDL_CreateTextureFromSurface(sdlAudioRenderer, message);
+    messageRect.x = xOffset;
+    messageRect.y = yOffset-70;
+    messageRect.w = 50;
+    messageRect.h = 20;
+    SDL_RenderCopy(sdlAudioRenderer, messageTexture, NULL, &messageRect);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_FreeSurface(message);
+    SDL_DestroyTexture(messageTexture);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    for(int x = 1; x < 384; x++){
+        int y = (yOffset) - (audio_get_context()->ch3_history[(x + audio_get_context()->ch3_index) % 384] * 50);
+        SDL_RenderDrawLine(sdlAudioRenderer, x-1+xOffset, lastY, x+xOffset, y);
+        lastY = y;
+        if(x+xOffset == screenWidth) {
+            break;
+        }
+    }
+
+    yOffset = 430;
+    lastY = (yOffset) - (audio_get_context()->ch4_history[audio_get_context()->ch4_index] * 50);
+    message = TTF_RenderText_Solid(sans, "Noise", text_color);
+    messageTexture = SDL_CreateTextureFromSurface(sdlAudioRenderer, message);
+    messageRect.x = xOffset;
+    messageRect.y = yOffset-70;
+    messageRect.w = 50;
+    messageRect.h = 20;
+    SDL_RenderCopy(sdlAudioRenderer, messageTexture, NULL, &messageRect);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_FreeSurface(message);
+    SDL_DestroyTexture(messageTexture);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    for(int x = 1; x < 384; x++){
+        int y = (yOffset) - (audio_get_context()->ch4_history[(x + audio_get_context()->ch4_index) % 384] * 50);
+        SDL_RenderDrawLine(sdlAudioRenderer, x-1+xOffset, lastY, x+xOffset, y);
+        lastY = y;
+        if(x+xOffset == screenWidth) {
+            break;
+        }
+    }
+
+    yOffset = 550;
+    lastY = (yOffset) - (audio_get_context()->left_history[audio_get_context()->left_index] * 50);
+    message = TTF_RenderText_Solid(sans, "Left Out", text_color);
+    messageTexture = SDL_CreateTextureFromSurface(sdlAudioRenderer, message);
+    messageRect.x = xOffset;
+    messageRect.y = yOffset-70;
+    messageRect.w = 50;
+    messageRect.h = 20;
+    SDL_RenderCopy(sdlAudioRenderer, messageTexture, NULL, &messageRect);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_FreeSurface(message);
+    SDL_DestroyTexture(messageTexture);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 0, 255, 255);
+    for(int x = 1; x < 384; x++){
+        int y = (yOffset) - (audio_get_context()->left_history[(x + audio_get_context()->left_index) % 384] * 50);
+        SDL_RenderDrawLine(sdlAudioRenderer, x-1+xOffset, lastY, x+xOffset, y);
+        lastY = y;
+        if(x+xOffset == screenWidth) {
+            break;
+        }
+    }
+
+    yOffset = 680;
+    lastY = (yOffset) - (audio_get_context()->right_history[audio_get_context()->right_index] * 50);
+    message = TTF_RenderText_Solid(sans, "Right Out", text_color);
+    messageTexture = SDL_CreateTextureFromSurface(sdlAudioRenderer, message);
+    messageRect.x = xOffset;
+    messageRect.y = yOffset-70;
+    messageRect.w = 50;
+    messageRect.h = 20;
+    SDL_RenderCopy(sdlAudioRenderer, messageTexture, NULL, &messageRect);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_FreeSurface(message);
+    SDL_DestroyTexture(messageTexture);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 255, 0, 255);
+    SDL_SetRenderDrawColor(sdlAudioRenderer, 0, 0, 255, 255);
+    for(int x = 1; x < 384; x++){
+        int y = (yOffset) - (audio_get_context()->right_history[(x + audio_get_context()->right_index) % 384] * 50);
+        SDL_RenderDrawLine(sdlAudioRenderer, x-1+xOffset, lastY, x+xOffset, y);
+        lastY = y;
+        if(x+xOffset == screenWidth) {
+            break;
+        }
+    }
+
+    SDL_RenderPresent(sdlAudioRenderer);
 }
 
 void ui_update() {
@@ -148,160 +319,10 @@ void ui_update() {
     SDL_UpdateTexture(sdlTexture, NULL, screen->pixels, screen->pitch);
     SDL_RenderClear(sdlRenderer);
     SDL_RenderCopy(sdlRenderer, sdlTexture, NULL, NULL);
-    SDL_Color text_color = {255,255,255};
-    int yOffset = 50;
-    int lastY = (yOffset) - (audio_get_context()->sq1_history[audio_get_context()->sq1_index] * 50);
-    int xOffset = XRES*scale;
-    SDL_Surface* message = TTF_RenderText_Solid(sans, "Square 1", text_color);
-    SDL_Texture* messageTexture = SDL_CreateTextureFromSurface(sdlRenderer, message);
-    SDL_Rect messageRect;
-    messageRect.x = xOffset;
-    messageRect.y = yOffset-50;
-    messageRect.w = 50;
-    messageRect.h = 20;
-    SDL_RenderCopy(sdlRenderer, messageTexture, NULL, &messageRect);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_FreeSurface(message);
-    SDL_DestroyTexture(messageTexture);
-    for(int x = 1; x < 384; x++){
-        int y = (yOffset) - (audio_get_context()->sq1_history[(x + audio_get_context()->sq1_index) % 384] * 50);
-        SDL_RenderDrawLine(sdlRenderer, x-1+xOffset, lastY, x+xOffset, y);
-        lastY = y;
-        if(x+xOffset == SCREEN_WIDTH) {
-            break;
-        }
-    }
-
-    yOffset = 150;
-    lastY = (yOffset) - (audio_get_context()->sq2_history[audio_get_context()->sq2_index] * 50);
-    message = TTF_RenderText_Solid(sans, "Square 2", text_color);
-    messageTexture = SDL_CreateTextureFromSurface(sdlRenderer, message);
-    messageRect.x = xOffset;
-    messageRect.y = yOffset-50;
-    messageRect.w = 50;
-    messageRect.h = 20;
-    SDL_RenderCopy(sdlRenderer, messageTexture, NULL, &messageRect);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_FreeSurface(message);
-    SDL_DestroyTexture(messageTexture);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    for(int x = 1; x < 384; x++){
-        int y = (yOffset) - (audio_get_context()->sq2_history[(x + audio_get_context()->sq2_index) % 384] * 50);
-        SDL_RenderDrawLine(sdlRenderer, x-1+xOffset, lastY, x+xOffset, y);
-        lastY = y;
-        if(x+xOffset == SCREEN_WIDTH) {
-            break;
-        }
-    }
-
-    yOffset = 250;
-    lastY = (yOffset) - (audio_get_context()->ch3_history[audio_get_context()->ch3_index] * 50);
-    message = TTF_RenderText_Solid(sans, "Wave", text_color);
-    messageTexture = SDL_CreateTextureFromSurface(sdlRenderer, message);
-    messageRect.x = xOffset;
-    messageRect.y = yOffset-50;
-    messageRect.w = 50;
-    messageRect.h = 20;
-    SDL_RenderCopy(sdlRenderer, messageTexture, NULL, &messageRect);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_FreeSurface(message);
-    SDL_DestroyTexture(messageTexture);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    for(int x = 1; x < 384; x++){
-        int y = (yOffset) - (audio_get_context()->ch3_history[(x + audio_get_context()->ch3_index) % 384] * 50);
-        SDL_RenderDrawLine(sdlRenderer, x-1+xOffset, lastY, x+xOffset, y);
-        lastY = y;
-        if(x+xOffset == SCREEN_WIDTH) {
-            break;
-        }
-    }
-
-    yOffset = 350;
-    lastY = (yOffset) - (audio_get_context()->ch4_history[audio_get_context()->ch4_index] * 50);
-    message = TTF_RenderText_Solid(sans, "Noise", text_color);
-    messageTexture = SDL_CreateTextureFromSurface(sdlRenderer, message);
-    messageRect.x = xOffset;
-    messageRect.y = yOffset-50;
-    messageRect.w = 50;
-    messageRect.h = 20;
-    SDL_RenderCopy(sdlRenderer, messageTexture, NULL, &messageRect);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_FreeSurface(message);
-    SDL_DestroyTexture(messageTexture);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    for(int x = 1; x < 384; x++){
-        int y = (yOffset) - (audio_get_context()->ch4_history[(x + audio_get_context()->ch4_index) % 384] * 50);
-        SDL_RenderDrawLine(sdlRenderer, x-1+xOffset, lastY, x+xOffset, y);
-        lastY = y;
-        if(x+xOffset == SCREEN_WIDTH) {
-            break;
-        }
-    }
-
-    yOffset = 450;
-    lastY = (yOffset) - (audio_get_context()->left_history[audio_get_context()->left_index] * 50);
-    message = TTF_RenderText_Solid(sans, "Left Out", text_color);
-    messageTexture = SDL_CreateTextureFromSurface(sdlRenderer, message);
-    messageRect.x = xOffset;
-    messageRect.y = yOffset-50;
-    messageRect.w = 50;
-    messageRect.h = 20;
-    SDL_RenderCopy(sdlRenderer, messageTexture, NULL, &messageRect);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_FreeSurface(message);
-    SDL_DestroyTexture(messageTexture);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 0, 255, 255);
-    for(int x = 1; x < 384; x++){
-        int y = (yOffset) - (audio_get_context()->left_history[(x + audio_get_context()->left_index) % 384] * 50);
-        SDL_RenderDrawLine(sdlRenderer, x-1+xOffset, lastY, x+xOffset, y);
-        lastY = y;
-        if(x+xOffset == SCREEN_WIDTH) {
-            break;
-        }
-    }
-
-    yOffset = 550;
-    lastY = (yOffset) - (audio_get_context()->right_history[audio_get_context()->right_index] * 50);
-    message = TTF_RenderText_Solid(sans, "Right Out", text_color);
-    messageTexture = SDL_CreateTextureFromSurface(sdlRenderer, message);
-    messageRect.x = xOffset;
-    messageRect.y = yOffset-50;
-    messageRect.w = 50;
-    messageRect.h = 20;
-    SDL_RenderCopy(sdlRenderer, messageTexture, NULL, &messageRect);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_FreeSurface(message);
-    SDL_DestroyTexture(messageTexture);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 0, 255, 255);
-    for(int x = 1; x < 384; x++){
-        int y = (yOffset) - (audio_get_context()->right_history[(x + audio_get_context()->right_index) % 384] * 50);
-        SDL_RenderDrawLine(sdlRenderer, x-1+xOffset, lastY, x+xOffset, y);
-        lastY = y;
-        if(x+xOffset == SCREEN_WIDTH) {
-            break;
-        }
-    }
-    char cpu_buffer[1024];
-    sprintf_s(cpu_buffer, 1024, "PC: %04X, SP: %04X, AF: %02X%02X, BC: %02X%02X, DE: %02X%02X, HL: %02X%02X, Cart_Bank: %02d", cpu_get_context()->regs.pc, cpu_get_context()->regs.sp, cpu_get_context()->regs.a, cpu_get_context()->regs.f, cpu_get_context()->regs.b, cpu_get_context()->regs.c, cpu_get_context()->regs.d, cpu_get_context()->regs.e, cpu_get_context()->regs.h, cpu_get_context()->regs.l, cart_get_rom_bank());
-    message = TTF_RenderText_Solid(sans, cpu_buffer, text_color);
-    messageTexture = SDL_CreateTextureFromSurface(sdlRenderer, message);
-    messageRect.x = 0;
-    messageRect.y = (YRES * scale) + 10;
-    messageRect.w = 500;
-    messageRect.h = 20;
-    SDL_RenderCopy(sdlRenderer, messageTexture, NULL, &messageRect);
-    SDL_SetRenderDrawColor(sdlRenderer, 0, 255, 0, 255);
-    SDL_FreeSurface(message);
-    SDL_DestroyTexture(messageTexture);
 
     SDL_RenderPresent(sdlRenderer);
-#if VRAM_DEBUG == 1
+    update_vram_window();
-    update_debug_window();
+    update_audio_window();
-#endif
 }
 
 void ui_on_key(bool down, u32 key_code) {
@@ -351,6 +372,20 @@ void ui_on_key(bool down, u32 key_code) {
         state_load_file(0);
         emu_start();
     }
+    if(key_code == SDLK_v && down == true) {
+        if(SDL_GetWindowFlags(sdlVramWindow) & SDL_WINDOW_HIDDEN) {
+            SDL_ShowWindow(sdlVramWindow);
+        } else {
+            SDL_HideWindow(sdlVramWindow);
+        }
+    }
+    if(key_code == SDLK_a && down == true) {
+        if(SDL_GetWindowFlags(sdlAudioWindow) & SDL_WINDOW_HIDDEN) {
+            SDL_ShowWindow(sdlAudioWindow);
+        } else {
+            SDL_HideWindow(sdlAudioWindow);
+        }
+    }
     switch(key_code){
         case SDLK_z: gamepad_get_state()->b = down; break;
         case SDLK_x: gamepad_get_state()->a = down; break;
@@ -379,7 +414,12 @@ void ui_handle_events(){
         }
 
         if(e.type == SDL_WINDOWEVENT && e.window.event == SDL_WINDOWEVENT_CLOSE) {
+            if(e.window.windowID == SDL_GetWindowID(sdlWindow)){
                 emu_get_context()->die = true;
+            } else {
+                SDL_Window *w = SDL_GetWindowFromID(e.window.windowID);
+                SDL_HideWindow(w);
+            }
         }
 
     }