1 | /********************************************************************** <BR>
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2 | This file is part of Crack dot Com's free source code release of
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3 | Golgotha. <a href="http://www.crack.com/golgotha_release"> <BR> for
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4 | information about compiling & licensing issues visit this URL</a>
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5 | <PRE> If that doesn't help, contact Jonathan Clark at
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6 | golgotha_source@usa.net (Subject should have "GOLG" in it)
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7 | ***********************************************************************/
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8 |
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9 | #include <sioux.h>
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10 | #include <LowMem.h>
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11 | #include "draw_sprocket.hh"
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12 | #include "device/event.hh"
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13 | #include "device/keys.hh"
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14 |
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15 | enum mac_modnum
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16 | {
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17 | MAC_COMMAND = 0x37,
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18 | MAC_LSHIFT,
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19 | MAC_CAPSLOCK,
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20 | MAC_LOPTION,
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21 | MAC_LCONTROL,
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22 | MAC_RSHIFT,
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23 | MAC_ROPTION,
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24 | MAC_RCONTROL,
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25 | MAC_LAST
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26 | };
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27 |
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28 | const int mac_map[8] =
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29 | {
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30 | I4_COMMAND,
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31 | I4_SHIFT_L,
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32 | I4_CAPS,
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33 | I4_ALT_L,
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34 | I4_CTRL_L,
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35 | I4_SHIFT_R,
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36 | I4_ALT_R,
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37 | I4_CTRL_R,
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38 | };
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39 |
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40 | // save area for old event mask
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41 | short OldEventMask;
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42 |
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43 | // new event mask for i4 system
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44 | const short MACEVENTS = mUpMask | mDownMask | keyUpMask | keyDownMask | autoKeyMask;
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45 |
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46 | draw_sprocket_class draw_sprocket;
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47 |
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48 |
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49 | w32 draw_sprocket_class::device_manager_class::request_device(i4_event_handler_class *for_who,
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50 | w32 event_types)
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51 | //{{{
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52 | {
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53 | if ((event_types&i4_device_class::FLAG_MOUSE_BUTTON_UP) ||
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54 | (event_types&i4_device_class::FLAG_MOUSE_BUTTON_DOWN) ||
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55 | (event_types&i4_device_class::FLAG_MOUSE_MOVE) ||
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56 | (event_types&i4_device_class::FLAG_KEY_PRESS) ||
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57 | (event_types&i4_device_class::FLAG_KEY_RELEASE) ||
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58 | (event_types&i4_device_class::FLAG_DISPLAY_CLOSE))
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59 | {
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60 | if (event_types&i4_device_class::FLAG_KEY_PRESS)
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61 | add_agent(for_who,i4_device_class::FLAG_KEY_PRESS);
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62 |
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63 | if (event_types&i4_device_class::FLAG_KEY_RELEASE)
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64 | add_agent(for_who,i4_device_class::FLAG_KEY_RELEASE);
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65 |
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66 | if (event_types&i4_device_class::FLAG_MOUSE_BUTTON_UP)
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67 | add_agent(for_who,i4_device_class::FLAG_MOUSE_BUTTON_UP);
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68 |
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69 | if (event_types&i4_device_class::FLAG_MOUSE_BUTTON_DOWN)
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70 | add_agent(for_who,i4_device_class::FLAG_MOUSE_BUTTON_DOWN);
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71 |
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72 | if (event_types&i4_device_class::FLAG_MOUSE_MOVE)
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73 | add_agent(for_who,i4_device_class::FLAG_MOUSE_MOVE);
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74 |
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75 | if (event_types&i4_device_class::FLAG_DISPLAY_CLOSE)
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76 | add_agent(for_who,i4_device_class::FLAG_DISPLAY_CLOSE);
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77 |
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78 | return (i4_device_class::FLAG_KEY_PRESS|
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79 | i4_device_class::FLAG_KEY_RELEASE|
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80 | i4_device_class::FLAG_MOUSE_BUTTON_UP|
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81 | i4_device_class::FLAG_MOUSE_BUTTON_DOWN|
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82 | i4_device_class::FLAG_MOUSE_MOVE|
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83 | i4_device_class::FLAG_DISPLAY_CLOSE)&event_types;
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84 | }
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85 | return 0;
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86 | }
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87 | //}}}
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88 |
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89 |
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90 | void draw_sprocket_class::device_manager_class::release_device(i4_event_handler_class *for_who,
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91 | w32 event_types)
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92 | //{{{
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93 | {
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94 | if (event_types&i4_device_class::FLAG_KEY_PRESS)
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95 | remove_agent(for_who,i4_device_class::FLAG_KEY_PRESS);
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96 |
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97 | if (event_types&i4_device_class::FLAG_KEY_RELEASE)
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98 | remove_agent(for_who,i4_device_class::FLAG_KEY_RELEASE);
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99 |
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100 | if (event_types&i4_device_class::FLAG_MOUSE_BUTTON_UP)
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101 | remove_agent(for_who,i4_device_class::FLAG_MOUSE_BUTTON_UP);
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102 |
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103 | if (event_types&i4_device_class::FLAG_MOUSE_BUTTON_DOWN)
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104 | remove_agent(for_who,i4_device_class::FLAG_MOUSE_BUTTON_DOWN);
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105 |
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106 | if (event_types&i4_device_class::FLAG_MOUSE_MOVE)
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107 | remove_agent(for_who,i4_device_class::FLAG_MOUSE_MOVE);
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108 |
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109 | if (event_types&i4_device_class::FLAG_DISPLAY_CLOSE)
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110 | remove_agent(for_who,i4_device_class::FLAG_DISPLAY_CLOSE);
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111 | }
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112 | //}}}
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113 |
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114 |
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115 | i4_bool draw_sprocket_class::device_manager_class::process_events()
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116 | //{{{
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117 | {
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118 | i4_bool ret = i4_F;
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119 |
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120 | Point p;
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121 |
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122 | // Update mouse position
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123 | omx = mx;
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124 | omy = my;
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125 | ::GetMouse(&p);
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126 | mx = p.h;
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127 | my = p.v;
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128 | if (mx!=omx || my!=omy)
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129 | {
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130 | i4_mouse_move_event_class ev(mx,my);
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131 | send_event_to_agents(&ev,i4_device_class::FLAG_MOUSE_MOVE);
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132 | ret = i4_T;
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133 | }
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134 |
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135 | #if 0
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136 | if (Button())
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137 | {
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138 | i4_display_close_event_class quit(&draw_sprocket);
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139 | send_event_to_agents(&quit,FLAG_DISPLAY_CLOSE);
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140 |
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141 | return i4_T;
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142 | }
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143 | return i4_F;
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144 | #endif
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145 |
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146 | // get mac modifiers
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147 | unsigned char km[16];
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148 | int i;
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149 |
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150 | GetKeys((unsigned long*)&km);
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151 | for (i=0; i<MAC_LAST-MAC_COMMAND; i++)
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152 | {
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153 | char last = mac_modifier[i];
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154 | mac_modifier[i] = (km[ (i+MAC_COMMAND) >> 3 ] >> ((i+MAC_COMMAND) & 7)) & 1;
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155 | if (mac_modifier[i] != last)
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156 | {
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157 | w16 key, key_code;
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158 |
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159 | key_code = mac_map[i];
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160 | if (mac_modifier[i])
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161 | {
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162 | key = i4_key_translate(key_code,1,shift_state);
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163 | i4_key_press_event_class ev(key, key_code);
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164 | send_event_to_agents(&ev,FLAG_KEY_PRESS);
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165 | ret = i4_T;
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166 | }
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167 | else
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168 | {
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169 | key = i4_key_translate(key_code,0,shift_state);
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170 | i4_key_release_event_class ev(key, key_code);
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171 | send_event_to_agents(&ev,FLAG_KEY_RELEASE);
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172 | ret = i4_T;
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173 | }
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174 | }
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175 | }
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176 |
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177 | EventRecord MacEv;
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178 |
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179 | // process mac events
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180 | while (GetOSEvent(MACEVENTS,&MacEv))
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181 | {
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182 | switch (MacEv.what)
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183 | {
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184 | case keyDown :
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185 | case keyUp :
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186 | case autoKey :
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187 | {
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188 | // process key events
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189 |
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190 | w16 key, key_code;
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191 |
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192 | switch ((MacEv.message & keyCodeMask)>>8)
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193 | {
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194 | case 0x7d: key_code=I4_DOWN; break;
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195 | case 0x7e: key_code=I4_UP; break;
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196 | case 0x7b: key_code=I4_LEFT; break;
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197 | case 0x7c: key_code=I4_RIGHT; break;
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198 | case 0x47: key_code=I4_NUM_LOCK; break;
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199 | case 0x73: key_code=I4_HOME; break;
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200 | case 0x77: key_code=I4_END; break;
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201 | case 0x33: key_code=I4_BACKSPACE; break;
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202 | case 0x30: key_code=I4_TAB; break;
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203 | case 0x24: key_code=I4_ENTER; break;
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204 | case 0x39: key_code=I4_CAPS; break;
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205 | case 0x35: key_code=I4_ESC; break;
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206 | case 0x7a: key_code=I4_F1; break;
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207 | case 0x78: key_code=I4_F2;break;
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208 | case 0x63: key_code=I4_F3; break;
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209 | case 0x76: key_code=I4_F4; break;
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210 | case 0x60: key_code=I4_F5; break;
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211 | case 0x61: key_code=I4_F6; break;
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212 | case 0x62: key_code=I4_F7; break;
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213 | case 0x64: key_code=I4_F8; break;
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214 | case 0x65: key_code=I4_F9; break;
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215 | case 0x6d: key_code=I4_F10; break;
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216 | case 0x67: key_code=I4_F11; break;
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217 | case 0x6f: key_code=I4_F12; break;
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218 | case 0x69: key_code=I4_F13; break;
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219 | case 0x6b: key_code=I4_F14; break;
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220 | case 0x71: key_code=I4_F15; break;
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221 | case 0x72: key_code=I4_INSERT; break;
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222 | case 0x75: key_code=I4_DEL; break;
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223 | case 0x74: key_code=I4_PAGEUP; break;
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224 | case 0x79: key_code=I4_PAGEDOWN; break;
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225 |
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226 | case 0x52: key_code=I4_KP0; break;
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227 | case 0x53: key_code=I4_KP1; break;
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228 | case 0x54: key_code=I4_KP2; break;
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229 | case 0x55: key_code=I4_KP3; break;
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230 | case 0x56: key_code=I4_KP4; break;
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231 | case 0x57: key_code=I4_KP5; break;
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232 | case 0x58: key_code=I4_KP6; break;
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233 | case 0x59: key_code=I4_KP7; break;
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234 | case 0x5b: key_code=I4_KP8; break;
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235 | case 0x5c: key_code=I4_KP9; break;
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236 | case 0x51: key_code=I4_KPEQUAL; break;
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237 | case 0x4b: key_code=I4_KPSLASH; break;
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238 | case 0x43: key_code=I4_KPSTAR; break;
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239 | case 0x4e: key_code=I4_KPMINUS; break;
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240 | case 0x45: key_code=I4_KPPLUS; break;
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241 | case 0x4c: key_code=I4_KPENTER; break;
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242 | case 0x41: key_code=I4_KPPERIOD; break;
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243 |
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244 | case 0x00: key_code='A'; break;
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245 | case 0x0b: key_code='B'; break;
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246 | case 0x08: key_code='C'; break;
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247 | case 0x02: key_code='D'; break;
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248 | case 0x0e: key_code='E'; break;
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249 | case 0x03: key_code='F'; break;
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250 | case 0x05: key_code='G'; break;
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251 | case 0x04: key_code='H'; break;
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252 | case 0x22: key_code='I'; break;
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253 | case 0x26: key_code='J'; break;
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254 | case 0x28: key_code='K'; break;
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255 | case 0x25: key_code='L'; break;
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256 | case 0x2e: key_code='M'; break;
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257 | case 0x2d: key_code='N'; break;
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258 | case 0x1f: key_code='O'; break;
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259 | case 0x23: key_code='P'; break;
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260 | case 0x0c: key_code='Q'; break;
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261 | case 0x0f: key_code='R'; break;
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262 | case 0x01: key_code='S'; break;
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263 | case 0x11: key_code='T'; break;
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264 | case 0x20: key_code='U'; break;
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265 | case 0x09: key_code='V'; break;
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266 | case 0x0d: key_code='W'; break;
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267 | case 0x07: key_code='X'; break;
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268 | case 0x10: key_code='Y'; break;
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269 | case 0x06: key_code='Z'; break;
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270 |
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271 | case 0x32: key_code='`'; break;
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272 | case 0x12: key_code='1'; break;
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273 | case 0x13: key_code='2'; break;
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274 | case 0x14: key_code='3'; break;
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275 | case 0x15: key_code='4'; break;
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276 | case 0x17: key_code='5'; break;
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277 | case 0x16: key_code='6'; break;
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278 | case 0x1a: key_code='7'; break;
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279 | case 0x1c: key_code='8'; break;
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280 | case 0x19: key_code='9'; break;
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281 | case 0x1d: key_code='0'; break;
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282 | case 0x1b: key_code='-'; break;
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283 | case 0x18: key_code='='; break;
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284 |
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285 | case 0x21: key_code='['; break;
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286 | case 0x1e: key_code=']'; break;
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287 | case 0x2a: key_code='\\'; break;
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288 |
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289 | case 0x29: key_code=';'; break;
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290 | case 0x27: key_code='\''; break;
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291 |
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292 | case 0x2b: key_code=','; break;
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293 | case 0x2f: key_code='.'; break;
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294 | case 0x2c: key_code='/'; break;
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295 | case 0x31: key_code=' '; break;
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296 |
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297 | default: key_code = 0; break;
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298 | }
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299 |
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300 | if (key_code)
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301 | {
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302 | if (MacEv.what!=keyUp)
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303 | {
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304 | key = i4_key_translate(key_code,1,shift_state);
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305 | i4_key_press_event_class ev(key, key_code);
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306 | send_event_to_agents(&ev,FLAG_KEY_PRESS);
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307 | ret = i4_T;
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308 | }
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309 | else
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310 | {
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311 | key = i4_key_translate(key_code,0,shift_state);
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312 | i4_key_release_event_class ev(key, key_code);
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313 | send_event_to_agents(&ev,FLAG_KEY_RELEASE);
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314 | ret = i4_T;
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315 | }
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316 | }
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317 | } break;
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318 |
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319 | case mouseUp :
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320 | {
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321 | i4_mouse_button_up_event_class down(i4_mouse_button_up_event_class::LEFT);
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322 | send_event_to_agents(&down,FLAG_MOUSE_BUTTON_UP);
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323 | ret = i4_T;
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324 | } break;
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325 |
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326 | case mouseDown :
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327 | {
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328 | i4_mouse_button_down_event_class down(i4_mouse_button_down_event_class::LEFT);
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329 | send_event_to_agents(&down,FLAG_MOUSE_BUTTON_DOWN);
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330 | ret = i4_T;
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331 | } break;
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332 | }
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333 | }
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334 |
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335 | return ret;
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336 | }
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337 | //}}}
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338 |
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339 |
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340 | draw_sprocket_class::device_manager_class::device_manager_class()
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341 | : shift_state(0)
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342 | //{{{
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343 | {
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344 | int i;
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345 |
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346 | for (i=0; i<8; i++)
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347 | mac_modifier[i] = 0;
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348 | }
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349 | //}}}
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350 |
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351 |
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352 | draw_sprocket_class::draw_sprocket_class()
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353 | : i4_display_class(), context(0), screen(0)
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354 | //{{{
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355 | {
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356 | /* tell SIOUX(stdio simulator) to shut up */
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357 | // SIOUXSettings.autocloseonquit = true;
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358 | SIOUXSettings.asktosaveonclose = false;
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359 |
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360 | DSpStartup();
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361 |
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362 | // open window & initialize toolbox routines to allow DrawSprockets to work?
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363 | printf("Draw Sprocket Initialization\n");
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364 |
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365 | // save & set event mask
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366 | OldEventMask = LMGetSysEvtMask();
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367 | SetEventMask(MACEVENTS);
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368 | }
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369 | //}}}
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370 |
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371 |
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372 | draw_sprocket_class::~draw_sprocket_class()
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373 | //{{{
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374 | {
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375 | // restore event mask
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376 | SetEventMask(OldEventMask);
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377 |
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378 | DSpShutdown();
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379 | }
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380 | //}}}
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381 |
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382 |
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383 | draw_sprocket_class::draw_sprocket_mode_class
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384 | *draw_sprocket_class::new_mode(DSpContextReference context)
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385 | // create new video mode info struct from draw sprocket context
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386 | //{{{
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387 | {
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388 | DSpContextAttributes attr;
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389 | OSErr err;
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390 |
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391 | err = DSpContext_GetAttributes( context, &attr );
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392 |
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393 | if (err != noErr)
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394 | return 0;
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395 |
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396 | if (attr.displayBestDepth != (8*I4_BYTES_PER_PIXEL))
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397 | return 0;
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398 |
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399 | draw_sprocket_mode_class *m = new draw_sprocket_mode_class(context);
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400 |
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401 | m->xres = attr.displayWidth;
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402 | m->yres = attr.displayHeight;
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403 | m->bits_per_pixel = attr.displayBestDepth;
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404 | m->bits_per_color = 8;
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405 | m->flags = mode::PAGE_FLIPPED;
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406 | m->name[0] = 0;
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407 |
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408 | return m;
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409 | }
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410 | //}}}
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411 |
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412 |
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413 | draw_sprocket_class::mode *draw_sprocket_class::get_first_mode()
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414 | //{{{
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415 | {
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416 | return get_next_mode(0);
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417 | }
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418 | //}}}
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419 |
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420 |
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421 | draw_sprocket_class::mode *draw_sprocket_class::get_next_mode(mode *last_mode)
|
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422 | //{{{
|
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423 | {
|
---|
424 | DSpContextReference cont;
|
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425 | CAST_PTR(dsm, draw_sprocket_mode_class, last_mode);
|
---|
426 | draw_sprocket_mode_class *ret;
|
---|
427 | OSErr err;
|
---|
428 |
|
---|
429 | if (dsm == 0)
|
---|
430 | {
|
---|
431 | // get first screen through Display Manager
|
---|
432 |
|
---|
433 | gd = DMGetFirstScreenDevice(0);
|
---|
434 |
|
---|
435 | err = DMGetDisplayIDByGDevice( gd, &display_id, 0);
|
---|
436 |
|
---|
437 | if (err != noErr)
|
---|
438 | return 0;
|
---|
439 |
|
---|
440 | // start screen enumeration through Display Manager
|
---|
441 | err = DSpGetFirstContext( display_id, &cont );
|
---|
442 |
|
---|
443 | if (err != noErr)
|
---|
444 | return 0;
|
---|
445 | }
|
---|
446 | else
|
---|
447 | {
|
---|
448 | // iterate screen enumeration through Display Manager
|
---|
449 |
|
---|
450 | err = DSpGetNextContext( dsm->ref, &cont );
|
---|
451 |
|
---|
452 | if (err != noErr)
|
---|
453 | return 0;
|
---|
454 | }
|
---|
455 |
|
---|
456 | while (cont && (ret = new_mode(cont))==0)
|
---|
457 | {
|
---|
458 | // continue to get valid modes
|
---|
459 | err = DSpGetNextContext( cont, &cont );
|
---|
460 |
|
---|
461 | if (err != noErr)
|
---|
462 | return 0;
|
---|
463 | }
|
---|
464 |
|
---|
465 | return ret;
|
---|
466 | }
|
---|
467 | //}}}
|
---|
468 |
|
---|
469 |
|
---|
470 | void draw_sprocket_class::setup_back_buffer()
|
---|
471 | // get memory pointer to back buffer for direct drawing & page flipping
|
---|
472 | //{{{
|
---|
473 | {
|
---|
474 | CGrafPtr back;
|
---|
475 | w8 *data;
|
---|
476 | w32 rowbytes;
|
---|
477 |
|
---|
478 | // get CGrafPtr to back buffer
|
---|
479 | DSpContext_GetBackBuffer(DSp_ref, kDSpBufferKind_Normal, &back);
|
---|
480 |
|
---|
481 | // get pixmap of port
|
---|
482 | PMH = back->portPixMap;
|
---|
483 |
|
---|
484 | // ensure pixels stay in memory
|
---|
485 | LockPixels(PMH);
|
---|
486 |
|
---|
487 | // get number of physical bytes per row
|
---|
488 | rowbytes = (*PMH)->rowBytes & 0x3FFF;
|
---|
489 |
|
---|
490 | // get pointer to screen memory
|
---|
491 | data = (w8 *)GetPixBaseAddr(PMH);
|
---|
492 |
|
---|
493 | i4_pal_handle_class pal;
|
---|
494 | //#if (I4_SCREEN_DEPTH==15)
|
---|
495 | //pal.set_type(i4_pal_handle_class::ID_15BIT);
|
---|
496 | //#elif (I4_SCREEN_DEPTH==16)
|
---|
497 | pal.set_type(i4_pal_handle_class::ID_16BIT);
|
---|
498 | //#else
|
---|
499 | //#error add code here
|
---|
500 | //#endif
|
---|
501 |
|
---|
502 | // setup screen with pointer into pixmap
|
---|
503 | if (!screen)
|
---|
504 | {
|
---|
505 | screen=new I4_SCREEN_TYPE(wx,wy,
|
---|
506 | pal,
|
---|
507 | rowbytes, // bytes per line
|
---|
508 | (w8 *)data);
|
---|
509 | }
|
---|
510 | else
|
---|
511 | screen->local_set_data((w8*)data);
|
---|
512 |
|
---|
513 | #if 0
|
---|
514 | //{{{ Debugging under 16 bit to show colors
|
---|
515 |
|
---|
516 | int i,j;
|
---|
517 |
|
---|
518 | for (j=0; j<1<<(16 - 8); j++)
|
---|
519 | for (i=0; i<1<<8; i++)
|
---|
520 | *((w16 *)(data + (j*rowbytes) + i*2)) = (j<<8) + i;
|
---|
521 |
|
---|
522 | for (j=0; j<100; j++)
|
---|
523 | for (i=0; i<20; i++)
|
---|
524 | {
|
---|
525 | *((w16 *)(data + (j*rowbytes) + (i+340)*2)) = 0x001f;
|
---|
526 | *((w16 *)(data + (j*rowbytes) + (i+320)*2)) = 0x03e0;
|
---|
527 | *((w16 *)(data + (j*rowbytes) + (i+300)*2)) = 0x7c00;
|
---|
528 | }
|
---|
529 |
|
---|
530 | //}}}
|
---|
531 | #endif
|
---|
532 | }
|
---|
533 | //}}}
|
---|
534 |
|
---|
535 |
|
---|
536 | i4_bool draw_sprocket_class::initialize_mode(mode *m)
|
---|
537 | //{{{
|
---|
538 | {
|
---|
539 | OSErr err;
|
---|
540 | DSpContextAttributes attr;
|
---|
541 | CAST_PTR(dsm, draw_sprocket_mode_class, m);
|
---|
542 |
|
---|
543 | DSp_ref = dsm->ref;
|
---|
544 |
|
---|
545 | err = DSpContext_GetAttributes( DSp_ref, &attr );
|
---|
546 |
|
---|
547 | if (err != noErr)
|
---|
548 | return i4_F;
|
---|
549 |
|
---|
550 | // enable page flipping option
|
---|
551 | attr.contextOptions |= kDSpContextOption_PageFlip;
|
---|
552 |
|
---|
553 | err = DSpContext_Reserve(DSp_ref, &attr);
|
---|
554 | if (err != noErr)
|
---|
555 | return i4_F;
|
---|
556 |
|
---|
557 | // fade out mac scrren
|
---|
558 | err = DSpContext_FadeGammaOut(0, 0);
|
---|
559 | if (err != noErr)
|
---|
560 | return i4_F;
|
---|
561 |
|
---|
562 | // change mode
|
---|
563 | err = DSpContext_SetState(DSp_ref, kDSpContextState_Active);
|
---|
564 | if (err != noErr)
|
---|
565 | return i4_F;
|
---|
566 |
|
---|
567 | // fade game in
|
---|
568 | err = DSpContext_FadeGammaIn(0, 0);
|
---|
569 | if (err != noErr)
|
---|
570 | return i4_F;
|
---|
571 |
|
---|
572 | wx = attr.displayWidth;
|
---|
573 | wy = attr.displayHeight;
|
---|
574 |
|
---|
575 | setup_back_buffer();
|
---|
576 |
|
---|
577 | if (context)
|
---|
578 | delete context;
|
---|
579 |
|
---|
580 | // setup context for window
|
---|
581 | context=new i4_draw_context_class(0,0,wx-1,wy-1);
|
---|
582 | context->both_dirty=new i4_rect_list_class;
|
---|
583 | context->single_dirty=new i4_rect_list_class;
|
---|
584 |
|
---|
585 | return i4_T;
|
---|
586 | }
|
---|
587 | //}}}
|
---|
588 |
|
---|
589 |
|
---|
590 | i4_bool draw_sprocket_class::close()
|
---|
591 | //{{{
|
---|
592 | {
|
---|
593 | OSErr err;
|
---|
594 |
|
---|
595 | if (PMH)
|
---|
596 | // free pixels to Mac Heap
|
---|
597 | UnlockPixels(PMH);
|
---|
598 |
|
---|
599 | err = DSpContext_FadeGammaOut(0, 0);
|
---|
600 |
|
---|
601 | // return to normal mode
|
---|
602 | err = DSpContext_SetState(DSp_ref, kDSpContextState_Inactive);
|
---|
603 |
|
---|
604 | err = DSpContext_FadeGammaIn(0, 0);
|
---|
605 |
|
---|
606 | if (context)
|
---|
607 | delete context;
|
---|
608 | context = 0;
|
---|
609 |
|
---|
610 | if (screen)
|
---|
611 | delete screen;
|
---|
612 | screen = 0;
|
---|
613 |
|
---|
614 | return i4_T;
|
---|
615 | }
|
---|
616 | //}}}
|
---|
617 |
|
---|
618 |
|
---|
619 | void draw_sprocket_class::flush()
|
---|
620 | //{{{
|
---|
621 | {
|
---|
622 | OSErr err;
|
---|
623 |
|
---|
624 | PixMapHandle PMH2 = PMH;
|
---|
625 | w8 *data;
|
---|
626 | w32 rowbytes;
|
---|
627 | Rect r;
|
---|
628 |
|
---|
629 | // save off pointers to current screen
|
---|
630 | rowbytes = (*PMH2)->rowBytes & 0x3FFF;
|
---|
631 | data = (w8 *)GetPixBaseAddr(PMH2);
|
---|
632 |
|
---|
633 | // swap screens
|
---|
634 | err = DSpContext_SwapBuffers(DSp_ref, 0, 0);
|
---|
635 | setup_back_buffer();
|
---|
636 |
|
---|
637 | // copy areas that changed
|
---|
638 | i4_rect_list_class::area_iter a=context->both_dirty->list.begin();
|
---|
639 | for (;a!=context->both_dirty->list.end();++a)
|
---|
640 | {
|
---|
641 | r.left = a->x1;
|
---|
642 | r.top = a->y1;
|
---|
643 | r.right = a->x2+1;
|
---|
644 | r.bottom = a->y2+1;
|
---|
645 |
|
---|
646 | CopyBits((BitMap *)*PMH2, (BitMap *)*PMH, &r, &r, srcCopy, 0);
|
---|
647 | }
|
---|
648 |
|
---|
649 | // free memory for old screen
|
---|
650 | if (PMH2)
|
---|
651 | UnlockPixels(PMH2);
|
---|
652 |
|
---|
653 | context->single_dirty->delete_list();
|
---|
654 | context->both_dirty->delete_list();
|
---|
655 | }
|
---|
656 | //}}}
|
---|
657 |
|
---|
658 |
|
---|
659 | i4_bool draw_sprocket_class::available()
|
---|
660 | //{{{
|
---|
661 | {
|
---|
662 | // should do more checks
|
---|
663 | return i4_T;
|
---|
664 | }
|
---|
665 | //}}}
|
---|
666 |
|
---|
667 |
|
---|
668 | i4_bool draw_sprocket_class::realize_palette(i4_pal_handle_class pal_id)
|
---|
669 | //{{{
|
---|
670 | {
|
---|
671 | return i4_F;
|
---|
672 | }
|
---|
673 | //}}}
|
---|
674 |
|
---|
675 |
|
---|
676 | i4_bool draw_sprocket_class::set_mouse_shape(i4_cursor_class *cursor)
|
---|
677 | //{{{
|
---|
678 | {
|
---|
679 | // not implemented yet
|
---|
680 | return i4_F;
|
---|
681 | }
|
---|
682 | //}}}
|
---|
683 |
|
---|
684 |
|
---|
685 | //{{{ Emacs Locals
|
---|
686 | // Local Variables:
|
---|
687 | // folded-file: t
|
---|
688 | // End:
|
---|
689 | //}}}
|
---|