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7
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1 /**
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2 * config.c:
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3 *
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4 * Functions to load/save/edit the config.
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5 **/
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6
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7 /**
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8 * example config:
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9 *
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10 * ----- wgsdk config ----
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11 * display_title=1
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12 * show_elapsed_time=1
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13 **/
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10
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14 #include "dirtools.h"
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15 #include "config.h"
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16 #include "resource.h"
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17 #include "utils.h"
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18
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19 #include <shlobj.h>
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20 #include <shlwapi.h>
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21
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0
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22 #include <assert.h>
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23 #include <stdio.h>
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24 #include <stdlib.h>
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25 #include <string.h>
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10
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26
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27 #define MAX_LINE_LENGTH 256
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0
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28
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7
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29 /* from main */
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30 extern void update_rich_presence_details(void);
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31 extern struct config config;
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0
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32
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10
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33 /* must be free'd by the caller */
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34 LPWSTR cfg_get_path() {
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35 /* get location of appdata folder */
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36 LPWSTR appdata_folder;
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37 SHGetKnownFolderPath(&FOLDERID_RoamingAppData, 0, NULL, &appdata_folder);
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38
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39 /* compatibility with WACUP, falls back to Winamp */
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40 WCHAR exe_name[MAX_PATH] = {L'\0'};
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41 if (GetModuleFileNameW(NULL, (LPWSTR)&exe_name, MAX_PATH)) {
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42 PathStripPathW(exe_name);
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43 PathRemoveExtensionW(exe_name);
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44 } else { // fail
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45 memset(exe_name, '\0', MAX_PATH * sizeof(WCHAR));
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46 wcscpy(exe_name, L"Winamp");
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47 }
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48
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49 /* concat until we get the final path */
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50 LPWSTR path = dirtools_concat_paths(appdata_folder, exe_name);
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51 CoTaskMemFree(appdata_folder);
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52
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53 LPWSTR final = dirtools_concat_paths(path, L"Plugins\\wgsdk");
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54 free(path);
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55
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56 return final;
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57 }
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58
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9
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59 int cfg_load(struct config* restrict config) {
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10
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60 LPWSTR fold_path = cfg_get_path();
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61 LPWSTR path = dirtools_concat_paths(fold_path, L"config.txt");
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62 free(fold_path);
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63
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64 /* find some real win32 replacement for this */
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65 FILE* config_fp = _wfopen(path, L"r");
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0
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66 if (config_fp == NULL) {
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67 free(path);
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68 return 1;
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69 }
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10
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70
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7
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71 /* parse the config */
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10
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72 char line[MAX_LINE_LENGTH] = {0};
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0
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73 while (fgets(line, MAX_LINE_LENGTH, config_fp)) {
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10
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74 /* strtok is okay here. */
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0
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75 switch (crc32b((unsigned char*)strtok(line, "="))) {
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76 case 0x2a666380: // display_title
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1
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77 config->display_title = !!atoi(strtok(NULL, "="));
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0
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78 break;
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79 case 0xbb631f7f: // show_elapsed_time
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1
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80 config->show_elapsed_time = !!atoi(strtok(NULL, "="));
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0
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81 break;
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82 default:
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83 break;
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84 }
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85 }
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10
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86
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0
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87 free(path);
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88 return 0;
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89 }
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90
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4
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91 int cfg_save(struct config config) {
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10
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92 LPWSTR fold_path = cfg_get_path();
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93 assert(!dirtools_create_directory(fold_path));
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94
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95 LPWSTR path = dirtools_concat_paths(fold_path, L"config.txt");
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96 free(fold_path);
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7
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97
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10
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98 FILE* config_fp = _wfopen(path, L"w");
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99 if (config_fp == NULL) {
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100 free(path);
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0
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101 return 1;
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10
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102 }
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103
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1
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104 fprintf(config_fp, "----- wgsdk config ----\n");
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7
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105 fprintf(config_fp, "display_title=%d\n", config.display_title);
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0
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106 fprintf(config_fp, "show_elapsed_time=%d\n", config.show_elapsed_time);
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107 fclose(config_fp);
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10
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108 free(path);
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0
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109 return 0;
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110 }
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1
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111
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112 /* --------------------------------- */
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113
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10
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114 #define conf_item_to_dlg(hwnd, cons, var) \
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115 { \
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116 HWND checkboxHwnd = GetDlgItem(hwnd, cons); \
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117 SendMessage(checkboxHwnd, BM_SETCHECK, (var) ? BST_CHECKED : BST_UNCHECKED, 0); \
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118 }
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119 #define dlg_item_to_conf(hwnd, cons, var) \
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120 { \
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121 HWND checkboxHwnd = GetDlgItem(hwnd, cons); \
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122 (var) = (SendMessage(checkboxHwnd, BM_GETCHECK, 0, 0) == BST_CHECKED); \
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123 }
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7
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124 void cfg_get_controls(HWND hWnd) {
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10
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125 dlg_item_to_conf(hWnd, TITLE_CHECK, config.display_title);
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126 dlg_item_to_conf(hWnd, ELAPSED_TIME_CHECK, config.show_elapsed_time);
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1
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127 }
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128
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129 void cfg_set_controls(HWND hWnd) {
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10
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130 conf_item_to_dlg(hWnd, TITLE_CHECK, config.display_title);
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131 conf_item_to_dlg(hWnd, ELAPSED_TIME_CHECK, config.show_elapsed_time);
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7
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132 }
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133 #undef conf_item_to_dlg
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134 #undef dlg_item_to_conf
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135
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136 void cfg_on_confirm_settings_dialog(HWND hWnd) {
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137 cfg_get_controls(hWnd);
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138 cfg_save(config);
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139 update_rich_presence_details();
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1
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140 }
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141
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142 BOOL CALLBACK cfg_win_proc(HWND hWnd, UINT msg, WPARAM wParam, LPARAM lParam) {
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143 switch (msg) {
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7
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144 case WM_INITDIALOG:
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145 /* do nothing if this is a child window (tab page) callback, pass to the parent */
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1
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146 if (GetWindowLong(hWnd, GWL_STYLE) & WS_CHILD)
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147 return FALSE;
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148 cfg_set_controls(hWnd);
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149 return TRUE;
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150 case WM_COMMAND:
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151 switch (LOWORD(wParam)) {
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7
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152 case IDOK:
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1
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153 cfg_on_confirm_settings_dialog(hWnd);
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154 EndDialog(hWnd, 0);
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155 return TRUE;
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7
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156 case IDCANCEL:
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1
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157 EndDialog(hWnd, 0);
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158 return TRUE;
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159 }
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160 }
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161
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7
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162 return FALSE;
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1
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163 }
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