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[gpsp.git] / gui.c
diff --git a/gui.c b/gui.c
index ccaf764..a08bb63 100644 (file)
--- a/gui.c
+++ b/gui.c
 
 #endif
 
-#ifndef GP2X_BUILD
-#include "gp2x/cpuctrl.h"
-#endif
-
 #include "common.h"
 #include "font.h"
 
@@ -38,7 +34,7 @@
 
 #ifdef GP2X_BUILD
 
-#define FILE_LIST_ROWS ((int)((SDL_SCREEN_HEIGHT - 40) / FONT_HEIGHT))
+#define FILE_LIST_ROWS 20
 #define FILE_LIST_POSITION 5
 #define DIR_LIST_POSITION 260
 
 
 #ifdef PSP_BUILD
 
+#define COLOR_BG            color16(2, 8, 10)
+
 #define color16(red, green, blue)                                             \
   (blue << 11) | (green << 5) | red                                           \
 
 #else
 
-#define color16(red, green, blue)                                             \
-  (red << 11) | (green << 5) | blue                                           \
-
-#endif
-
-#ifdef GP2X_BUILD
-
 #define COLOR_BG            color16(0, 0, 0)
 
-#else
-
-#define COLOR_BG            color16(2, 8, 10)
+#define color16(red, green, blue)                                             \
+  (red << 11) | (green << 5) | blue                                           \
 
 #endif
 
 #define COLOR_HELP_TEXT     color16(16, 40, 24)
 
 #ifdef PSP_BUILD
-  #define get_clock_speed() \
+  u8 *clock_speed_options[] =
+  {
+    "33MHz", "66MHz", "100MHz", "133MHz", "166MHz", "200MHz", "233MHz",
+    "266MHz", "300MHz", "333MHz"
+  };
+  #define menu_get_clock_speed() \
     clock_speed = (clock_speed_number + 1) * 33
   #define get_clock_speed_number() \
     clock_speed_number = (clock_speed / 33) - 1
 #elif defined(WIZ_BUILD)
-  #define get_clock_speed() \
+  u8 *clock_speed_options[] =
+  {
+    "300MHz", "333MHz", "366MHz", "400MHz", "433MHz",
+    "466MHz", "500MHz", "533MHz", "566MHz", "600MHz",
+    "633MHz", "666MHz", "700MHz", "733MHz", "766MHz",
+    "800MHz", "833MHz", "866MHz", "900MHz"
+  };
+  #define menu_get_clock_speed() \
     clock_speed = 300 + (clock_speed_number * 3333) / 100
   #define get_clock_speed_number() \
     clock_speed_number = (clock_speed - 300) / 33
 #elif defined(GP2X_BUILD)
-  #define get_clock_speed() \
+  u8 *clock_speed_options[] =
+  {
+    "150MHz", "160MHz", "170MHz", "180MHz", "190MHz",
+    "200MHz", "210MHz", "220MHz", "230MHz", "240MHz",
+    "250MHz", "260MHz", "270MHz", "280MHz", "290MHz"
+  };
+  #define menu_get_clock_speed() \
     clock_speed = 150 + clock_speed_number * 10
   #define get_clock_speed_number() \
     clock_speed_number = (clock_speed - 150) / 10
 #else
-  #define get_clock_speed() 0
+  u8 *clock_speed_options[] =
+  {
+    "0"
+  };
+  #define menu_get_clock_speed() 0
   #define get_clock_speed_number() 0
 #endif
 
-const int
-#ifdef WIZ_BUILD
-  default_clock_speed = 533;
-#elif defined(GP2X_BUILD)
-  default_clock_speed = 200;
-#else
-  default_clock_speed = 333;
-#endif
+
 int sort_function(const void *dest_str_ptr, const void *src_str_ptr)
 {
   char *dest_str = *((char **)dest_str_ptr);
@@ -140,11 +145,11 @@ s32 load_file(u8 **wildcards, u8 *result)
   u32 chosen_file, chosen_dir;
   u32 dialog_result = 1;
   s32 return_value = 1;
-  u32 current_file_selection;
-  u32 current_file_scroll_value;
+  s32 current_file_selection;
+  s32 current_file_scroll_value;
   u32 current_dir_selection;
   u32 current_dir_scroll_value;
-  u32 current_file_in_scroll;
+  s32 current_file_in_scroll;
   u32 current_dir_in_scroll;
   u32 current_file_number, current_dir_number;
   u32 current_column = 0;
@@ -364,6 +369,13 @@ s32 load_file(u8 **wildcards, u8 *result)
                 current_file_in_scroll++;
               }
             }
+            else
+            {
+              clear_screen(COLOR_BG);
+              current_file_selection = 0;
+              current_file_scroll_value = 0;
+              current_file_in_scroll = 0;
+            }
           }
           else
           {
@@ -384,6 +396,25 @@ s32 load_file(u8 **wildcards, u8 *result)
 
           break;
 
+        case CURSOR_R:
+          if (current_column != 0)
+            break;
+          clear_screen(COLOR_BG);
+         current_file_selection += FILE_LIST_ROWS;
+          if (current_file_selection > num_files - 1)
+            current_file_selection = num_files - 1;
+          current_file_scroll_value = current_file_selection - FILE_LIST_ROWS / 2;
+          if (current_file_scroll_value < 0)
+          {
+            current_file_scroll_value = 0;
+            current_file_in_scroll = current_file_selection;
+          }
+          else
+          {
+            current_file_in_scroll = FILE_LIST_ROWS / 2;
+          }
+          break;
+
         case CURSOR_UP:
           if(current_column == 0)
           {
@@ -400,6 +431,17 @@ s32 load_file(u8 **wildcards, u8 *result)
                 current_file_in_scroll--;
               }
             }
+            else
+            {
+              clear_screen(COLOR_BG);
+              current_file_selection = num_files - 1;
+              current_file_in_scroll = FILE_LIST_ROWS - 1;
+              if (current_file_in_scroll > num_files - 1)
+                current_file_in_scroll = num_files - 1;
+              current_file_scroll_value = num_files - FILE_LIST_ROWS;
+              if (current_file_scroll_value < 0)
+                current_file_scroll_value = 0;
+            }
           }
           else
           {
@@ -419,7 +461,26 @@ s32 load_file(u8 **wildcards, u8 *result)
           }
           break;
 
-        case CURSOR_RIGHT:
+        case CURSOR_L:
+          if (current_column != 0)
+            break;
+          clear_screen(COLOR_BG);
+         current_file_selection -= FILE_LIST_ROWS;
+          if (current_file_selection < 0)
+            current_file_selection = 0;
+          current_file_scroll_value = current_file_selection - FILE_LIST_ROWS / 2;
+          if (current_file_scroll_value < 0)
+          {
+            current_file_scroll_value = 0;
+            current_file_in_scroll = current_file_selection;
+          }
+          else
+          {
+            current_file_in_scroll = FILE_LIST_ROWS / 2;
+          }
+          break;
+
+         case CURSOR_RIGHT:
           if(current_column == 0)
           {
             if(num_dirs != 0)
@@ -679,6 +740,18 @@ u32 gamepad_config_line_to_button[] =
 
 #endif
 
+u8 *scale_options[] =
+{
+#ifdef WIZ_BUILD
+  "unscaled 3:2", "scaled 3:2 (slower)",
+  "unscaled 3:2 (anti-tear)", "scaled 3:2 (anti-tear)"
+#else
+  "unscaled 3:2", "scaled 3:2", "fullscreen", "scaled 3:2 (software)"
+#ifdef PSP_BUILD
+  " 16:9"
+#endif
+#endif
+};
 
 s32 load_game_config_file()
 {
@@ -759,10 +832,10 @@ s32 load_config_file()
 {
   u8 config_path[512];
 
-  #if (defined(PSP_BUILD) || defined(ARM_ARCH)) && !defined(_WIN32_WCE)
-    sprintf(config_path, "%s/%s", main_path, GPSP_CONFIG_FILENAME);
-  #else
+  #if defined(_WIN32) || defined(_WIN32_WCE)
     sprintf(config_path, "%s\\%s", main_path, GPSP_CONFIG_FILENAME);
+  #else
+    sprintf(config_path, "%s/%s", main_path, GPSP_CONFIG_FILENAME);
   #endif
 
   file_open(config_file, config_path, read);
@@ -779,7 +852,8 @@ s32 load_config_file()
       s32 menu_button = -1;
       file_read_array(config_file, file_options);
 
-      screen_scale = file_options[0] % 3;
+      screen_scale = file_options[0] %
+        (sizeof(scale_options) / sizeof(scale_options[0]));
       screen_filter = file_options[1] % 2;
       global_enable_audio = file_options[2] % 2;
 
@@ -951,7 +1025,7 @@ void get_savestate_snapshot(u8 *savestate_filename)
   {
     memset(snapshot_buffer, 0, 240 * 160 * 2);
     print_string_ext("No savestate exists for this slot.",
-     0xFFFF, 0x0000, 15, 75, snapshot_buffer, 240, 0);
+     0xFFFF, 0x0000, 15, 75, snapshot_buffer, 240, 0, 0, FONT_HEIGHT);
     print_string("---------- --/--/---- --:--:--          ", COLOR_HELP_TEXT,
      COLOR_BG, 10, 40);
   }
@@ -988,9 +1062,8 @@ void get_savestate_filename_noshot(u32 slot, u8 *name_buffer)
 
 u32 menu(u16 *original_screen)
 {
-  u32 clock_speed_number;
-  static u32 clock_speed_old = default_clock_speed;
   u8 print_buffer[81];
+  u32 clock_speed_number;
   u32 _current_option = 0;
   gui_action_type gui_action;
   menu_enum _current_menu = MAIN_MENU;
@@ -1037,6 +1110,17 @@ u32 menu(u16 *original_screen)
     "Does nothing."
   };
 
+  void menu_update_clock()
+  {
+    get_clock_speed_number();
+    if (clock_speed_number < 0 || clock_speed_number >=
+     sizeof(clock_speed_options) / sizeof(clock_speed_options[0]))
+    {
+      clock_speed = default_clock_speed;
+      get_clock_speed_number();
+    }
+  }
+
   void menu_exit()
   {
     if(!first_load)
@@ -1045,7 +1129,7 @@ u32 menu(u16 *original_screen)
 
   void menu_quit()
   {
-    get_clock_speed();
+    menu_get_clock_speed();
     save_config_file();
     quit();
   }
@@ -1065,6 +1149,7 @@ u32 menu(u16 *original_screen)
        return_value = 1;
        repeat = 0;
        reg[CHANGED_PC_STATUS] = 1;
+       menu_update_clock();
     }
     else
     {
@@ -1176,18 +1261,6 @@ u32 menu(u16 *original_screen)
   u8 *yes_no_options[] = { "no", "yes" };
   u8 *enable_disable_options[] = { "disabled", "enabled" };
 
-  u8 *scale_options[] =
-  {
-#ifdef WIZ_BUILD
-    "unscaled 3:2", "scaled 3:2 (slower)"
-#else
-    "unscaled 3:2", "scaled 3:2", "fullscreen"
-#ifdef PSP_BUILD
-    " 16:9"
-#endif
-#endif
-  };
-
   u8 *frameskip_options[] = { "automatic", "manual", "off" };
   u8 *frameskip_variation_options[] = { "uniform", "random" };
 
@@ -1209,29 +1282,6 @@ u32 menu(u16 *original_screen)
 
   u8 *update_backup_options[] = { "Exit only", "Automatic" };
 
-#ifdef WIZ_BUILD
-  u8 *clock_speed_options[] =
-  {
-    "300MHz", "333MHz", "366MHz", "400MHz", "433MHz",
-    "466MHz", "500MHz", "533MHz", "566MHz", "600MHz",
-    "633MHz", "666MHz", "700MHz", "733MHz", "766MHz",
-    "800MHz", "833MHz", "866MHz", "900MHz"
-  };
-#elif defined(GP2X_BUILD)
-  u8 *clock_speed_options[] =
-  {
-    "150MHz", "160MHz", "170MHz", "180MHz", "190MHz",
-    "200MHz", "210MHz", "220MHz", "230MHz", "240MHz",
-    "250MHz", "260MHz", "270MHz", "280MHz", "290MHz"
-  };
-#else
-  u8 *clock_speed_options[] =
-  {
-    "33MHz", "66MHz", "100MHz", "133MHz", "166MHz", "200MHz", "233MHz",
-    "266MHz", "300MHz", "333MHz"
-  };
-#endif
-
   u8 *gamepad_config_buttons[] =
   {
     "UP",
@@ -1263,11 +1313,7 @@ u32 menu(u16 *original_screen)
   {
     string_selection_option(NULL, "Display scaling", scale_options,
      (u32 *)(&screen_scale),
-#ifdef WIZ_BUILD
-     2,
-#else
-     3,
-#endif
+     sizeof(scale_options) / sizeof(scale_options[0]),
 #ifndef GP2X_BUILD
      "Determines how the GBA screen is resized in relation to the entire\n"
      "screen. Select unscaled 3:2 for GBA resolution, scaled 3:2 for GBA\n"
@@ -1557,14 +1603,7 @@ u32 menu(u16 *original_screen)
     }
   }
 
-  get_clock_speed_number();
-  if (clock_speed_number < 0 || clock_speed_number >=
-   sizeof(clock_speed_options) / sizeof(clock_speed_options[0]))
-  {
-    clock_speed = default_clock_speed;
-    get_clock_speed_number();
-  }
-
+  menu_update_clock();
   video_resolution_large();
 
 #ifndef GP2X_BUILD
@@ -1581,7 +1620,7 @@ u32 menu(u16 *original_screen)
     first_load = 1;
     memset(original_screen, 0x00, 240 * 160 * 2);
     print_string_ext("No game loaded yet.", 0xFFFF, 0x0000,
-     60, 75,original_screen, 240, 0);
+     60, 75,original_screen, 240, 0, 0, FONT_HEIGHT);
   }
 
   choose_menu(&main_menu);
@@ -1627,12 +1666,12 @@ u32 menu(u16 *original_screen)
       if(display_option == current_option)
       {
         print_string_pad(line_buffer, COLOR_ACTIVE_ITEM, COLOR_BG, 10,
-         (display_option->line_number * 10) + 40, 36);
+         (display_option->line_number * 10) + 40, 41);
       }
       else
       {
         print_string_pad(line_buffer, COLOR_INACTIVE_ITEM, COLOR_BG, 10,
-         (display_option->line_number * 10) + 40, 36);
+         (display_option->line_number * 10) + 40, 41);
       }
     }
 
@@ -1713,18 +1752,8 @@ u32 menu(u16 *original_screen)
 
   set_gba_resolution(screen_scale);
   video_resolution_small();
-
-  get_clock_speed();
-  if (clock_speed != clock_speed_old)
-  {
-    printf("about to set CPU clock to %iMHz\n", clock_speed);
-  #ifdef PSP_BUILD
-    scePowerSetClockFrequency(clock_speed, clock_speed, clock_speed / 2);
-  #elif defined(GP2X_BUILD)
-    set_FCLK(clock_speed);
-  #endif
-    clock_speed_old = clock_speed;
-  }
+  menu_get_clock_speed();
+  set_clock_speed();
 
   SDL_PauseAudio(0);