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2 | /***********************************************************************
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3 |
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4 | $Id: menu.c 123 2004-12-05 00:20:19Z root $
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5 |
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6 | Custom menu support routines for FM/2
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7 |
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8 | Copyright (c) 1996-98 M. Kimes
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9 | Copyright (c) 2004 Steven H.Levine
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10 |
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11 | Revisions 01 Aug 04 SHL - Rework lstrip/rstrip usage
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12 |
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13 | ***********************************************************************/
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14 |
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15 | #define INCL_DOS
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16 | #define INCL_WIN
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17 |
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18 | #include <os2.h>
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19 | #include <stdio.h>
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20 | #include <stdlib.h>
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21 | #include <string.h>
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22 | #include <share.h>
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23 | #include "fm3dll.h"
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24 | #include "menu.h"
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25 |
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26 | #pragma data_seg(DATA2)
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27 | #pragma alloc_text(MENU,tokenize,FreeMenuList,AddToMenu)
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28 |
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29 | MENU *menuhead = NULL;
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30 |
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31 |
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32 | INT tokenize (CHAR *str,INT max,CHAR **tokens) {
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33 |
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34 | INT x = 0;
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35 | CHAR *p;
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36 |
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37 | if(str && max && tokens) {
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38 | p = str;
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39 | for(;;) {
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40 | p = skip_delim(p," \t");
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41 | if(!p)
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42 | break;
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43 | tokens[x++] = p;
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44 | if(x == max)
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45 | break;
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46 | p = to_delim(p," \t");
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47 | if(!p)
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48 | break;
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49 | *p = 0;
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50 | p++;
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51 | // saymsg(MB_ENTER,HWND_DESKTOP,DEBUG_STRING,"\"%s\"\r\r%d",tokens[x - 1],x);
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52 | if(!*p)
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53 | break;
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54 | }
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55 | }
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56 | return x;
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57 | }
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58 |
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59 |
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60 | VOID FreeMenuList (MENU *head) {
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61 |
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62 | MENU *info,*next;
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63 |
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64 | info = head;
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65 | while(info) {
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66 | next = info->next;
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67 | if(info->text)
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68 | free(info->text);
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69 | free(info);
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70 | info = next;
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71 | }
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72 | }
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73 |
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74 |
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75 | BOOL AddToMenu (CHAR *filename,HWND hwndMenu) {
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76 |
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77 | FILE *fp;
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78 | CHAR s[256];
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79 | CHAR *tokens[3];
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80 | INT lines = 0;
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81 | MENU *info,*last = NULL;
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82 | BOOL ret = FALSE;
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83 |
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84 | if(!hwndMenu)
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85 | return ret;
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86 | if(!filename)
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87 | filename = "FM3MENU.DAT";
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88 | fp = _fsopen(filename,"r",SH_DENYWR);
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89 | if(fp) {
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90 | while(!feof(fp)) {
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91 | if(!fgets(s,256,fp))
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92 | break;
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93 | lines++;
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94 | bstripcr(s);
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95 | if(!*s || *s == ';')
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96 | continue;
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97 | if(tokenize(s,3,tokens) == 3 && (USHORT)atoi(tokens[1])) {
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98 | // saymsg(MB_ENTER,HWND_DESKTOP,DEBUG_STRING,"%s\r\r%s\r\r%s",tokens[0],tokens[1],tokens[2]);
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99 | info = malloc(sizeof(MENU));
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100 | if(info) {
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101 | memset(info,0,sizeof(MENU));
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102 | info->size = sizeof(MENU);
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103 | info->text = strdup(tokens[2]);
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104 | if(info->text) {
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105 | if(!stricmp(tokens[0],"MENUITEM"))
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106 | info->cmd = atoi(tokens[1]);
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107 | else if(!stricmp(tokens[0],"SEPARATOR"))
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108 | info->type = SEPARATOR;
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109 | else { /* error! */
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110 | free(info->text);
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111 | free(info);
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112 | info = NULL;
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113 | }
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114 | if(info) {
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115 | if(!menuhead)
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116 | menuhead = info;
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117 | else
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118 | last->next = info;
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119 | info->next = NULL;
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120 | last = info;
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121 | }
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122 | }
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123 | else
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124 | free(info);
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125 | }
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126 | }
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127 | else { /* error! */
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128 | // saymsg(MB_ENTER,HWND_DESKTOP,DEBUG_STRING,"Tokenization failed");
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129 | }
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130 | }
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131 | fclose(fp);
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132 | if(menuhead) {
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133 |
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134 | MENUITEM mi;
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135 |
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136 | memset(&mi,0,sizeof(mi));
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137 | info = menuhead;
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138 | WinEnableWindow(hwndMenu,FALSE);
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139 | while(info) {
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140 | mi.iPosition = MIT_END;
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141 | mi.id = info->cmd;
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142 | mi.afStyle = (info->type == SEPARATOR) ? MIS_BREAKSEPARATOR : MIS_TEXT;
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143 | if(WinSendMsg(hwndMenu, MM_INSERTITEM, MPFROMP(&mi),
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144 | MPFROMP(info->text)))
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145 | ret = TRUE;
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146 | info = info->next;
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147 | }
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148 | WinEnableWindow(hwndMenu,TRUE);
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149 | FreeMenuList(menuhead);
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150 | menuhead = NULL;
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151 | }
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152 | }
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153 | // else saymsg(MB_ENTER,HWND_DESKTOP,DEBUG_STRING,"Couldn't open %s",filename);
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154 | return ret;
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155 | }
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