extend mmap wrapper functionality
[libpicofe.git] / pandora / menu.c
CommitLineData
c66f49e6 1#include "plat.h"
2
3static const char *men_scaler[] = { "1x1, 1x1", "2x2, 3x2", "2x2, 2x2", "fullscreen", "custom", NULL };
f6eaae4f 4static const char h_scaler[] = "Scalers for 40 and 32 column modes\n"
5 "(320 and 256 pixel wide horizontal)";
c66f49e6 6static const char h_cscaler[] = "Displays the scaler layer, you can resize it\n"
7 "using d-pad or move it using R+d-pad";
8static const char *men_dummy[] = { NULL };
9char **pnd_filter_list;
c66f49e6 10
c64c8d0e 11static int menu_loop_cscaler(int id, int keys)
c66f49e6 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 {
902972d1 22 menu_draw_begin(0);
c66f49e6 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);
902972d1 25 menu_draw_end();
c66f49e6 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}
f6eaae4f 60
2239662e 61#define MENU_OPTIONS_GFX \
f6eaae4f 62 mee_enum_h ("Scaler", MA_OPT_SCALING, currentConfig.scaling, \
c66f49e6 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), \
2239662e 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
c66f49e6 77
78#include <dirent.h>
79#include <errno.h>
80
81static menu_entry e_menu_gfx_options[];
b6072c17 82static menu_entry e_menu_options[];
902972d1 83static menu_entry e_menu_keyconfig[];
c66f49e6 84
85void pnd_menu_init(void)
86{
87 struct dirent *ent;
88 int i, count = 0;
89 char **mfilters;
c64c8d0e 90 char buff[64], *p;
c66f49e6 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 }
c64c8d0e 107 p = strstr(ent->d_name, "_up");
108 if (p != NULL && (p[3] == 0 || !strcmp(p + 3, "_h")))
c66f49e6 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)); ) {
c66f49e6 121 size_t len;
122
c64c8d0e 123 p = strstr(ent->d_name, "_up");
124 if (p == NULL || (p[3] != 0 && strcmp(p + 3, "_h")))
c66f49e6 125 continue;
126
c64c8d0e 127 len = p - ent->d_name;
c66f49e6 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;
b6072c17 142
902972d1 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);
c66f49e6 147}
148