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annotate controller_info.c @ 1968:c16dabdb0aad

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megawifi: use util module socket functions for WIN32 compatibility
author doragasu <doragasu@hotmail.com>
date Fri, 08 May 2020 00:24:25 -0700
parents fc05f49075c2
children 8a64d86cc362
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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1 #include <string.h>
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2 #include <stdlib.h>
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3 #ifndef USE_FBDEV
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4 #include "render_sdl.h"
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5 #endif
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6 #include "controller_info.h"
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7 #include "config.h"
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8 #include "util.h"
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9 #include "blastem.h"
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10 #include "bindings.h"
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11
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12 typedef struct {
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13 char const *name;
437e80a700aa Initial heuristics for detecting controller types and showing different labels in UI. Modified controller settings view to first display a list of controllers, only showing mapping after selecting controller
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14 controller_info info;
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15 } heuristic;
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16
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17 static heuristic heuristics[] = {
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437e80a700aa Initial heuristics for detecting controller types and showing different labels in UI. Modified controller settings view to first display a list of controllers, only showing mapping after selecting controller
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18 //TODO: Add more heuristic rules
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19 {"DualShock 4", {.type = TYPE_PSX, .subtype = SUBTYPE_PS4}},
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20 {"PS4", {.type = TYPE_PSX, .subtype = SUBTYPE_PS4}},
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21 {"PS3", {.type = TYPE_PSX, .subtype = SUBTYPE_PS3}},
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22 {"X360", {.type = TYPE_XBOX, .subtype = SUBTYPE_X360}},
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23 {"Xbox 360", {.type = TYPE_XBOX, .subtype = SUBTYPE_X360}},
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24 {"X-box 360", {.type = TYPE_XBOX, .subtype = SUBTYPE_X360}},
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25 {"Xbox One", {.type = TYPE_XBOX, .subtype = SUBTYPE_XBONE}},
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26 {"X-box One", {.type = TYPE_XBOX, .subtype = SUBTYPE_XBONE}},
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27 {"WiiU", {.type = TYPE_NINTENDO, .subtype = SUBTYPE_WIIU}},
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28 {"Wii U", {.type = TYPE_NINTENDO, .subtype = SUBTYPE_WIIU}},
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29 {"Nintendo Switch", {.type = TYPE_NINTENDO, .subtype = SUBTYPE_SWITCH}},
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30 {"Saturn", {.type = TYPE_SEGA, .subtype = SUBTYPE_SATURN}}
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31 };
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32 const uint32_t num_heuristics = sizeof(heuristics)/sizeof(*heuristics);
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33
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34 static tern_node *info_config;
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35 static uint8_t loaded;
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36 static const char *subtype_names[] = {
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37 "unknown",
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38 "xbox",
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39 "xbox 360",
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40 "xbone",
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41 "ps2",
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42 "ps3",
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43 "ps4",
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44 "wiiu",
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45 "switch",
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46 "genesis",
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47 "saturn"
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48 };
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49 static const char *subtype_human_names[] = {
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50 "unknown",
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51 "Xbos",
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52 "Xbox 360",
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53 "Xbox One",
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54 "PS2",
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55 "PS3",
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56 "PS4",
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57 "Wii-U",
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58 "Switch",
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59 "Genesis",
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60 "Saturn"
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61 };
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62 static const char *variant_names[] = {
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63 "normal",
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64 "6b bumpers",
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65 "6b right"
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66 };
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67
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68 static void load_ctype_config(void)
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69 {
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70 if (!loaded) {
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71 info_config = load_overrideable_config("controller_types.cfg", "controller_types.cfg", NULL);
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72 loaded = 1;
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73 }
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74 }
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75
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76 controller_info get_controller_info(int joystick)
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77 {
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78 #ifndef USE_FBDEV
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79 load_ctype_config();
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80 char guid_string[33];
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81 SDL_Joystick *stick = render_get_joystick(joystick);
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82 SDL_GameController *control = render_get_controller(joystick);
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83 SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(stick), guid_string, sizeof(guid_string));
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84 tern_node *info = tern_find_node(info_config, guid_string);
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85 if (info) {
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86 controller_info res;
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87 char *subtype = tern_find_ptr(info, "subtype");
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88 res.subtype = SUBTYPE_UNKNOWN;
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89 if (subtype) {
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90 for (int i = 0; i < SUBTYPE_NUM; i++)
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91 {
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92 if (!strcmp(subtype_names[i], subtype)) {
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93 res.subtype = i;
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94 break;
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95 }
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96 }
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97 }
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98 switch (res.subtype)
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99 {
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100 case SUBTYPE_XBOX:
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101 case SUBTYPE_X360:
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102 case SUBTYPE_XBONE:
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103 res.type = TYPE_XBOX;
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104 break;
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105 case SUBTYPE_PS2:
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106 case SUBTYPE_PS3:
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107 case SUBTYPE_PS4:
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108 res.type = TYPE_PSX;
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109 break;
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110 case SUBTYPE_WIIU:
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111 case SUBTYPE_SWITCH:
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112 res.type = TYPE_NINTENDO;
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113 break;
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diff changeset
114 case SUBTYPE_GENESIS:
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diff changeset
115 case SUBTYPE_SATURN:
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diff changeset
116 res.type = TYPE_SEGA;
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diff changeset
117 break;
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diff changeset
118 default:
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diff changeset
119 res.type = TYPE_UNKNOWN;
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diff changeset
120 break;
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diff changeset
121 }
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diff changeset
122 char *variant = tern_find_ptr(info, "variant");
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diff changeset
123 res.variant = VARIANT_NORMAL;
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diff changeset
124 if (variant) {
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diff changeset
125 for (int i = 0; i < VARIANT_NUM; i++)
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diff changeset
126 {
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diff changeset
127 if (!strcmp(variant_names[i], variant)) {
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diff changeset
128 res.variant = i;
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129 break;
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diff changeset
130 }
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diff changeset
131 }
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diff changeset
132 }
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133 res.name = control ? SDL_GameControllerName(control) : SDL_JoystickName(stick);
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134 if (control) {
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135 SDL_GameControllerClose(control);
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136 }
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diff changeset
137 return res;
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138 }
1596
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139 if (!control) {
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140 return (controller_info) {
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141 .type = TYPE_UNKNOWN,
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142 .subtype = SUBTYPE_UNKNOWN,
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143 .variant = VARIANT_NORMAL,
1599
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144 .name = SDL_JoystickName(stick)
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145 };
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146 }
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147 const char *name = SDL_GameControllerName(control);
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148 SDL_GameControllerClose(control);
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149 for (uint32_t i = 0; i < num_heuristics; i++)
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150 {
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151 if (strstr(name, heuristics[i].name)) {
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152 controller_info res = heuristics[i].info;
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153 res.name = name;
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154 return res;
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155 }
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156 }
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157 #else
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158 const char *name = "Unknown";
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159 #endif
1596
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160 //default to a 360
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diff changeset
161 return (controller_info){
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162 .type = TYPE_GENERIC_MAPPING,
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diff changeset
163 .subtype = SUBTYPE_UNKNOWN,
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164 .variant = VARIANT_NORMAL,
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165 .name = name
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diff changeset
166 };
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diff changeset
167 }
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parents:
diff changeset
168
1603
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diff changeset
169 static void mappings_iter(char *key, tern_val val, uint8_t valtype, void *data)
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diff changeset
170 {
1779
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diff changeset
171 #ifndef USE_FBDEV
1603
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diff changeset
172 if (valtype != TVAL_NODE) {
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diff changeset
173 return;
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diff changeset
174 }
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diff changeset
175 char *mapping = tern_find_ptr(val.ptrval, "mapping");
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diff changeset
176 if (mapping) {
1604
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diff changeset
177 const char *parts[] = {key, ",", mapping};
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diff changeset
178 char * full = alloc_concat_m(3, parts);
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diff changeset
179 SDL_GameControllerAddMapping(full);
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diff changeset
180 free(full);
1603
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diff changeset
181 }
1779
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diff changeset
182 #endif
1603
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diff changeset
183 }
c0727712d529 Read extral SDL2 mappings on startup from controller_types.cfg
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diff changeset
184
c0727712d529 Read extral SDL2 mappings on startup from controller_types.cfg
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diff changeset
185 void controller_add_mappings(void)
c0727712d529 Read extral SDL2 mappings on startup from controller_types.cfg
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diff changeset
186 {
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diff changeset
187 load_ctype_config();
1604
68b05322d971 Don't redundantly store controller GUID when saving a mapping. Remove illegal chars from controller name
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diff changeset
188 if (info_config) {
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diff changeset
189 tern_foreach(info_config, mappings_iter, NULL);
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diff changeset
190 }
1603
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diff changeset
191 }
c0727712d529 Read extral SDL2 mappings on startup from controller_types.cfg
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diff changeset
192
1599
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diff changeset
193 void save_controller_info(int joystick, controller_info *info)
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diff changeset
194 {
1779
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diff changeset
195 #ifndef USE_FBDEV
1599
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diff changeset
196 char guid_string[33];
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diff changeset
197 SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(render_get_joystick(joystick)), guid_string, sizeof(guid_string));
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diff changeset
198 tern_node *existing = tern_find_node(info_config, guid_string);
1859
52f136052ab0 Allow changing SDL2 mapping and controller type after initial configuration
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parents: 1852
diff changeset
199 existing = tern_insert_ptr(existing, "subtype", strdup(subtype_names[info->subtype]));
52f136052ab0 Allow changing SDL2 mapping and controller type after initial configuration
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diff changeset
200 existing = tern_insert_ptr(existing, "variant", strdup(variant_names[info->variant]));
1599
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diff changeset
201 info_config = tern_insert_node(info_config, guid_string, existing);
1852
a4cae960fd08 Allow config file to be saved with executable for "portable" setups
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diff changeset
202 persist_config_at(config, info_config, "controller_types.cfg");
1861
fc05f49075c2 Reprocess bindings when SDL2 mappings, controller types or controller order change
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parents: 1859
diff changeset
203 handle_joy_added(joystick);
1779
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diff changeset
204 #endif
1599
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diff changeset
205 }
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diff changeset
206
1600
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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diff changeset
207 void save_controller_mapping(int joystick, char *mapping_string)
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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diff changeset
208 {
1779
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diff changeset
209 #ifndef USE_FBDEV
1600
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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diff changeset
210 char guid_string[33];
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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diff changeset
211 SDL_JoystickGetGUIDString(SDL_JoystickGetGUID(render_get_joystick(joystick)), guid_string, sizeof(guid_string));
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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parents: 1599
diff changeset
212 tern_node *existing = tern_find_node(info_config, guid_string);
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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parents: 1599
diff changeset
213 existing = tern_insert_ptr(existing, "mapping", mapping_string);
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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parents: 1599
diff changeset
214 info_config = tern_insert_node(info_config, guid_string, existing);
1852
a4cae960fd08 Allow config file to be saved with executable for "portable" setups
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parents: 1779
diff changeset
215 persist_config_at(config, info_config, "controller_types.cfg");
1861
fc05f49075c2 Reprocess bindings when SDL2 mappings, controller types or controller order change
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parents: 1859
diff changeset
216 const char *parts[] = {guid_string, ",", mapping_string};
fc05f49075c2 Reprocess bindings when SDL2 mappings, controller types or controller order change
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parents: 1859
diff changeset
217 char * full = alloc_concat_m(3, parts);
fc05f49075c2 Reprocess bindings when SDL2 mappings, controller types or controller order change
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diff changeset
218 SDL_GameControllerAddMapping(full);
fc05f49075c2 Reprocess bindings when SDL2 mappings, controller types or controller order change
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parents: 1859
diff changeset
219 free(full);
fc05f49075c2 Reprocess bindings when SDL2 mappings, controller types or controller order change
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diff changeset
220 handle_joy_added(joystick);
1779
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diff changeset
221 #endif
1600
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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diff changeset
222 }
7f39c40b4b25 WIP UI for creating an SDL2 mapping for controllers that don't have one
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diff changeset
223
1596
437e80a700aa Initial heuristics for detecting controller types and showing different labels in UI. Modified controller settings view to first display a list of controllers, only showing mapping after selecting controller
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diff changeset
224 char const *labels_xbox[] = {
437e80a700aa Initial heuristics for detecting controller types and showing different labels in UI. Modified controller settings view to first display a list of controllers, only showing mapping after selecting controller
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diff changeset
225 "A", "B", "X", "Y", "Back", NULL, "Start", "Click", "Click", "White", "Black", "LT", "RT"
437e80a700aa Initial heuristics for detecting controller types and showing different labels in UI. Modified controller settings view to first display a list of controllers, only showing mapping after selecting controller
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diff changeset
226 };
437e80a700aa Initial heuristics for detecting controller types and showing different labels in UI. Modified controller settings view to first display a list of controllers, only showing mapping after selecting controller
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parents:
diff changeset
227 char const *labels_360[] = {
1597
75aa418d0227 Use better names for "Guide" button on PS and Xbox controllers, handle d-pad directions in get_button_label
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parents: 1596
diff changeset
228 "A", "B", "X", "Y", "Back", "Xbox", "Start", "Click", "Click", "LB", "RB", "LT", "RT"
1596
437e80a700aa Initial heuristics for detecting controller types and showing different labels in UI. Modified controller settings view to first display a list of controllers, only showing mapping after selecting controller
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parents:
diff changeset
229 };
437e80a700aa Initial heuristics for detecting controller types and showing different labels in UI. Modified controller settings view to first display a list of controllers, only showing mapping after selecting controller
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230 static char const *labels_xbone[] = {
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231 "A", "B", "X", "Y", "View", "Xbox", "Menu", "Click", "Click", "LB", "RB", "LT", "RT"
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232 };
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233 static char const *labels_ps3[] = {
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234 "cross", "circle", "square", "triangle", "Select", "PS", "Start", "L3", "R3", "L1", "R1", "L2", "R2"
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235 };
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236 static char const *labels_ps4[] = {
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237 "cross", "circle", "square", "triangle", "Share", "PS", "Options", "L3", "R3", "L1", "R1", "L2", "R2"
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238 };
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239 static char const *labels_nintendo[] = {
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240 "B", "A", "Y", "X", "-", "Home", "+", "Click", "Click", "L", "R", "ZL", "ZR"
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241 };
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242 static char const *labels_genesis[] = {
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243 "A", "B", "X", "Y", NULL, NULL, "Start", NULL, NULL, "Z", "C", NULL, "Mode"
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244 };
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245 static char const *labels_saturn[] = {
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246 "A", "B", "X", "Y", NULL, NULL, "Start", NULL, NULL, "Z", "C", "LT", "RT"
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247 };
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248
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249 static const char** label_source(controller_info *info)
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250 {
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251 if (info->type == TYPE_UNKNOWN || info->type == TYPE_GENERIC_MAPPING || info->subtype ==SUBTYPE_X360) {
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252 return labels_360;
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253 } else if (info->type == TYPE_NINTENDO) {
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254 return labels_nintendo;
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255 } else if (info->type == TYPE_PSX) {
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256 if (info->subtype == SUBTYPE_PS4) {
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257 return labels_ps4;
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258 } else {
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259 return labels_ps3;
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260 }
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261 } else if (info->type == TYPE_XBOX) {
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262 if (info->subtype == SUBTYPE_XBONE) {
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263 return labels_xbone;
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264 } else {
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265 return labels_xbox;
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266 }
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267 } else {
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268 if (info->subtype == SUBTYPE_GENESIS) {
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269 return labels_genesis;
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270 } else {
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271 return labels_saturn;
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272 }
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273 }
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274 }
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275
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276 const char *get_button_label(controller_info *info, int button)
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277 {
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278 #ifndef USE_FBDEV
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279 if (button >= SDL_CONTROLLER_BUTTON_DPAD_UP) {
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280 static char const * dirs[] = {"Up", "Down", "Left", "Right"};
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281 return dirs[button - SDL_CONTROLLER_BUTTON_DPAD_UP];
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282 }
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283 #endif
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284 return label_source(info)[button];
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285 }
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286
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287 static char const *axis_labels[] = {
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288 "Left X", "Left Y", "Right X", "Right Y"
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289 };
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290 const char *get_axis_label(controller_info *info, int axis)
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291 {
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292 #ifndef USE_FBDEV
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293 if (axis < SDL_CONTROLLER_AXIS_TRIGGERLEFT) {
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294 return axis_labels[axis];
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295 } else {
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296 return label_source(info)[axis - SDL_CONTROLLER_AXIS_TRIGGERLEFT + SDL_CONTROLLER_BUTTON_RIGHTSHOULDER + 1];
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297 }
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298 #else
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299 return NULL;
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300 #endif
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301 }
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302
1608
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303 char *make_controller_type_key(controller_info *info)
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304 {
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305 const char *subtype;
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306 if (info->subtype == SUBTYPE_UNKNOWN) {
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307 switch(info->type)
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308 {
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309 case TYPE_XBOX:
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310 subtype = subtype_names[SUBTYPE_X360];
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311 break;
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312 case TYPE_PSX:
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313 subtype = subtype_names[SUBTYPE_PS4];
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314 break;
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315 case TYPE_NINTENDO:
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316 subtype = subtype_names[SUBTYPE_SWITCH];
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317 break;
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318 default:
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319 subtype = "unknown";
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320 }
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321 } else {
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322 subtype = subtype_names[info->subtype];
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323 }
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diff changeset
324 const char *variant = variant_names[info->variant];
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diff changeset
325 const char *parts[] = {subtype, "_", variant};
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diff changeset
326 char *ret = alloc_concat_m(3, parts);
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diff changeset
327 for (char *cur = ret; *cur; cur++)
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diff changeset
328 {
419a0a133b5c Allow a gamepad mapping to apply to all controllers, controllers of a particular type (i.e.e 6-button PS4 controllers) or specific controllers (based on SDL2 GUID) in addition to the controller in a certain slot
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parents: 1604
diff changeset
329 if (*cur == ' ')
419a0a133b5c Allow a gamepad mapping to apply to all controllers, controllers of a particular type (i.e.e 6-button PS4 controllers) or specific controllers (based on SDL2 GUID) in addition to the controller in a certain slot
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parents: 1604
diff changeset
330 {
419a0a133b5c Allow a gamepad mapping to apply to all controllers, controllers of a particular type (i.e.e 6-button PS4 controllers) or specific controllers (based on SDL2 GUID) in addition to the controller in a certain slot
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parents: 1604
diff changeset
331 *cur = '_';
419a0a133b5c Allow a gamepad mapping to apply to all controllers, controllers of a particular type (i.e.e 6-button PS4 controllers) or specific controllers (based on SDL2 GUID) in addition to the controller in a certain slot
Michael Pavone <pavone@retrodev.com>
parents: 1604
diff changeset
332 }
419a0a133b5c Allow a gamepad mapping to apply to all controllers, controllers of a particular type (i.e.e 6-button PS4 controllers) or specific controllers (based on SDL2 GUID) in addition to the controller in a certain slot
Michael Pavone <pavone@retrodev.com>
parents: 1604
diff changeset
333 }
419a0a133b5c Allow a gamepad mapping to apply to all controllers, controllers of a particular type (i.e.e 6-button PS4 controllers) or specific controllers (based on SDL2 GUID) in addition to the controller in a certain slot
Michael Pavone <pavone@retrodev.com>
parents: 1604
diff changeset
334 return ret;
419a0a133b5c Allow a gamepad mapping to apply to all controllers, controllers of a particular type (i.e.e 6-button PS4 controllers) or specific controllers (based on SDL2 GUID) in addition to the controller in a certain slot
Michael Pavone <pavone@retrodev.com>
parents: 1604
diff changeset
335 }
419a0a133b5c Allow a gamepad mapping to apply to all controllers, controllers of a particular type (i.e.e 6-button PS4 controllers) or specific controllers (based on SDL2 GUID) in addition to the controller in a certain slot
Michael Pavone <pavone@retrodev.com>
parents: 1604
diff changeset
336
1645
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parents: 1608
diff changeset
337 char *make_human_readable_type_name(controller_info *info)
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parents: 1608
diff changeset
338 {
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parents: 1608
diff changeset
339 const char *base = subtype_human_names[info->subtype];
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parents: 1608
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340 char *prefix;
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parents: 1608
diff changeset
341 if (info->variant == VARIANT_NORMAL) {
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parents: 1608
diff changeset
342 prefix = "Normal ";
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Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
343 } else {
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parents: 1608
diff changeset
344 static const char *parts[] = {"6 button (", NULL, "/", NULL, ") "};
1779
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parents: 1645
diff changeset
345 #ifdef USE_FBDEV
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parents: 1645
diff changeset
346 parts[1] = parts[3] = "??";
3a8c4ee68568 Added raw fbdev/evdev/ALSA render backend
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parents: 1645
diff changeset
347 #else
1645
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parents: 1608
diff changeset
348 if (info->variant == VARIANT_6B_BUMPERS) {
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
349 parts[1] = get_button_label(info, SDL_CONTROLLER_BUTTON_LEFTSHOULDER);
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parents: 1608
diff changeset
350 parts[3] = get_button_label(info, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER);
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Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
351 } else {
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
352 parts[1] = get_button_label(info, SDL_CONTROLLER_BUTTON_RIGHTSHOULDER);
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
353 parts[3] = get_axis_label(info, SDL_CONTROLLER_AXIS_TRIGGERRIGHT);
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
354 }
1779
3a8c4ee68568 Added raw fbdev/evdev/ALSA render backend
Michael Pavone <pavone@retrodev.com>
parents: 1645
diff changeset
355 #endif
1645
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Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
356 prefix = alloc_concat_m(5, parts);
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
357 }
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
358 char *ret = alloc_concat(prefix, base);
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
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parents: 1608
diff changeset
359 if (info->variant != VARIANT_NORMAL) {
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
360 free(prefix);
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Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
361 }
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
362 return ret;
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
363 }
84ef1eb2c96a Added code for actually saving new controller bindings to an appropriate key in the config file
Michael Pavone <pavone@retrodev.com>
parents: 1608
diff changeset
364