pandora/menu.c

   1 #include "plat.h"
   2
   3 static const char *men_scaler[] = { "1x1, 1x1", "2x2, 3x2", "2x2, 2x2", "fullscreen", "custom", NULL };
   4 static const char h_scaler[]    = "Scalers for 40 and 32 column modes\n"
   5                                   "(320 and 256 pixel wide horizontal)";
   6 static const char h_cscaler[]   = "Displays the scaler layer, you can resize it\n"
   7                                   "using d-pad or move it using R+d-pad";
   8 static const char *men_dummy[] = { NULL };
   9 char **pnd_filter_list;
  10
  11 static int menu_loop_cscaler(int id, int keys)
  12 {
  13         unsigned int inp;
  14
  15         currentConfig.scaling = SCALE_CUSTOM;
  16
  17         pnd_setup_layer(1, g_layer_cx, g_layer_cy, g_layer_cw, g_layer_ch);
  18         pnd_restore_layer_data();
  19
  20         for (;;)
  21         {
  22                 menu_draw_begin(0);
  23                 memset(g_menuscreen_ptr, 0, g_menuscreen_w * g_menuscreen_h * 2);
  24                 text_out16(2, 480 - 18, "%dx%d | d-pad to resize, R+d-pad to move", g_layer_cw, g_layer_ch);
  25                 menu_draw_end();
  26
  27                 inp = in_menu_wait(PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT|PBTN_R|PBTN_MOK|PBTN_MBACK, 40);
  28                 if (inp & PBTN_UP)    g_layer_cy--;
  29                 if (inp & PBTN_DOWN)  g_layer_cy++;
  30                 if (inp & PBTN_LEFT)  g_layer_cx--;
  31                 if (inp & PBTN_RIGHT) g_layer_cx++;
  32                 if (!(inp & PBTN_R)) {
  33                         if (inp & PBTN_UP)    g_layer_ch += 2;
  34                         if (inp & PBTN_DOWN)  g_layer_ch -= 2;
  35                         if (inp & PBTN_LEFT)  g_layer_cw += 2;
  36                         if (inp & PBTN_RIGHT) g_layer_cw -= 2;
  37                 }
  38                 if (inp & (PBTN_MOK|PBTN_MBACK))
  39                         break;
  40
  41                 if (inp & (PBTN_UP|PBTN_DOWN|PBTN_LEFT|PBTN_RIGHT)) {
  42                         if (g_layer_cx < 0)   g_layer_cx = 0;
  43                         if (g_layer_cx > 640) g_layer_cx = 640;
  44                         if (g_layer_cy < 0)   g_layer_cy = 0;
  45                         if (g_layer_cy > 420) g_layer_cy = 420;
  46                         if (g_layer_cw < 160) g_layer_cw = 160;
  47                         if (g_layer_ch < 60)  g_layer_ch = 60;
  48                         if (g_layer_cx + g_layer_cw > 800)
  49                                 g_layer_cw = 800 - g_layer_cx;
  50                         if (g_layer_cy + g_layer_ch > 480)
  51                                 g_layer_ch = 480 - g_layer_cy;
  52                         pnd_setup_layer(1, g_layer_cx, g_layer_cy, g_layer_cw, g_layer_ch);
  53                 }
  54         }
  55
  56         pnd_setup_layer(0, g_layer_cx, g_layer_cy, g_layer_cw, g_layer_ch);
  57
  58         return 0;
  59 }
  60
  61 #define MENU_OPTIONS_GFX \
  62         mee_enum_h    ("Scaler",                   MA_OPT_SCALING,        currentConfig.scaling, \
  63                                                                           men_scaler, h_scaler), \
  64         mee_enum      ("Filter",                   MA_OPT3_FILTERING,     currentConfig.filter, men_dummy), \
  65         mee_onoff     ("Vsync",                    MA_OPT2_VSYNC,         currentConfig.EmuOpt, EOPT_VSYNC), \
  66         mee_cust_h    ("Setup custom scaler",      MA_NONE,               menu_loop_cscaler, NULL, h_cscaler), \
  67         mee_range_hide("layer_x",                  MA_OPT3_LAYER_X,       g_layer_cx, 0, 640), \
  68         mee_range_hide("layer_y",                  MA_OPT3_LAYER_Y,       g_layer_cy, 0, 420), \
  69         mee_range_hide("layer_w",                  MA_OPT3_LAYER_W,       g_layer_cw, 160, 800), \
  70         mee_range_hide("layer_h",                  MA_OPT3_LAYER_H,       g_layer_ch,  60, 480), \
  71
  72 #define MENU_OPTIONS_ADV \
  73         mee_onoff     ("SVP dynarec",              MA_OPT2_SVP_DYNAREC,   PicoOpt, POPT_EN_SVP_DRC), \
  74         mee_onoff     ("Status line in main menu", MA_OPT2_STATUS_LINE,   currentConfig.EmuOpt, EOPT_SHOW_RTC),
  75
  76 #define menu_main_plat_draw NULL
  77
  78 #include <dirent.h>
  79 #include <errno.h>
  80
  81 static menu_entry e_menu_gfx_options[];
  82 static menu_entry e_menu_options[];
  83 static menu_entry e_menu_keyconfig[];
  84
  85 void pnd_menu_init(void)
  86 {
  87         struct dirent *ent;
  88         int i, count = 0;
  89         char **mfilters;
  90         char buff[64], *p;
  91         DIR *dir;
  92
  93         dir = opendir("/etc/pandora/conf/dss_fir");
  94         if (dir == NULL) {
  95                 perror("filter opendir");
  96                 return;
  97         }
  98
  99         while (1) {
 100                 errno = 0;
 101                 ent = readdir(dir);
 102                 if (ent == NULL) {
 103                         if (errno != 0)
 104                                 perror("readdir");
 105                         break;
 106                 }
 107                 p = strstr(ent->d_name, "_up");
 108                 if (p != NULL && (p[3] == 0 || !strcmp(p + 3, "_h")))
 109                         count++;
 110         }
 111
 112         if (count == 0)
 113                 return;
 114
 115         mfilters = calloc(count + 1, sizeof(mfilters[0]));
 116         if (mfilters == NULL)
 117                 return;
 118
 119         rewinddir(dir);
 120         for (i = 0; (ent = readdir(dir)); ) {
 121                 size_t len;
 122
 123                 p = strstr(ent->d_name, "_up");
 124                 if (p == NULL || (p[3] != 0 && strcmp(p + 3, "_h")))
 125                         continue;
 126
 127                 len = p - ent->d_name;
 128                 if (len > sizeof(buff) - 1)
 129                         continue;
 130
 131                 strncpy(buff, ent->d_name, len);
 132                 buff[len] = 0;
 133                 mfilters[i] = strdup(buff);
 134                 if (mfilters[i] != NULL)
 135                         i++;
 136         }
 137         closedir(dir);
 138
 139         i = me_id2offset(e_menu_gfx_options, MA_OPT3_FILTERING);
 140         e_menu_gfx_options[i].data = (void *)mfilters;
 141         pnd_filter_list = mfilters;
 142
 143         i = me_id2offset(e_menu_options, MA_OPT_CPU_CLOCKS);
 144         e_menu_options[i].name = "Max CPU clock";
 145
 146         me_enable(e_menu_keyconfig, MA_CTRL_DEADZONE, 0);
 147 }
 148