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519 | mauro | 1 | /* |
2 | * Project: S.Ha.R.K. |
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3 | * |
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4 | * Coordinators: |
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5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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6 | * Paolo Gai <pj@gandalf.sssup.it> |
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7 | * |
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8 | * Authors : |
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9 | * Paolo Gai <pj@gandalf.sssup.it> |
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10 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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11 | * Luca Abeni <luca@gandalf.sssup.it> |
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12 | * Mauro Marinoni <mauro.marinoni@unipv.it> |
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13 | * |
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14 | * |
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15 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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16 | * |
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17 | * http://www.sssup.it |
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18 | * http://retis.sssup.it |
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19 | * http://shark.sssup.it |
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20 | */ |
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21 | |||
22 | /* |
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23 | * Copyright (C) 2000 Paolo Gai |
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24 | * |
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25 | * This program is free software; you can redistribute it and/or modify |
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26 | * it under the terms of the GNU General Public License as published by |
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27 | * the Free Software Foundation; either version 2 of the License, or |
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28 | * (at your option) any later version. |
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29 | * |
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30 | * This program is distributed in the hope that it will be useful, |
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31 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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32 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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33 | * GNU General Public License for more details. |
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34 | * |
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35 | * You should have received a copy of the GNU General Public License |
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36 | * along with this program; if not, write to the Free Software |
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37 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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38 | * |
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39 | */ |
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40 | |||
41 | /* Glue Layer Header Linux Input Driver*/ |
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42 | |||
43 | #ifndef __SHARK_MOUSE26_H__ |
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44 | #define __SHARK_MOUSE26_H__ |
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45 | |||
523 | mauro | 46 | #include <kernel/const.h> |
47 | #include <kernel/model.h> |
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48 | |||
49 | #ifdef __cplusplus |
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50 | extern "C" { |
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51 | #endif |
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52 | |||
519 | mauro | 53 | /* mouse buttons constant */ |
54 | #define MOUSE_RBUTT 1 |
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55 | #define MOUSE_CBUTT 2 |
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56 | #define MOUSE_LBUTT 4 |
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57 | |||
58 | /* the mouse event struct */ |
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59 | typedef struct { |
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60 | int x, y, z; /* mouse position */ |
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523 | mauro | 61 | int dx, dy, dz; /* distance covered by mouse */ |
62 | unsigned long buttons; /* buttons flags */ |
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519 | mauro | 63 | } MOUSE_EVT; |
64 | |||
65 | /* macros to test mouse buttons */ |
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523 | mauro | 66 | #define isLeftButton(b) ((b) & MOUSE_LBUTT) |
67 | #define isRightButton(b) ((b) & MOUSE_RBUTT) |
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68 | #define isCentralButton(b) ((b) & MOUSE_CBUTT) |
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519 | mauro | 69 | |
523 | mauro | 70 | /* |
71 | * mouse initialization |
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72 | */ |
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73 | |||
74 | /* the MOUSE_PARMS structure used by MOUSE26_init() */ |
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75 | typedef struct mouse_parms { |
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76 | TASK_MODEL *tm; |
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77 | int xmin; |
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78 | int ymin; |
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79 | int xmax; |
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80 | int ymax; |
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81 | int threshold; |
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82 | } MOUSE_PARMS; |
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83 | |||
84 | #define MOUSE_DEFAULT (DWORD)-1 |
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85 | |||
86 | /* the default values for the MOUSE_PARMS structure */ |
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87 | #define BASE_MOUSE {(TASK_MODEL *)MOUSE_DEFAULT, \ |
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88 | (int)MOUSE_DEFAULT, \ |
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89 | (int)MOUSE_DEFAULT, \ |
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90 | (int)MOUSE_DEFAULT, \ |
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91 | (int)MOUSE_DEFAULT, \ |
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92 | (int)MOUSE_DEFAULT} |
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93 | |||
94 | /* to change the MOUSE_PARMS struct */ |
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95 | #define mouse_default_parms(s) (s).tm = (TASK_MODEL *)MOUSE_DEFAULT, \ |
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96 | (s).xmin = (int)MOUSE_DEFAULT, \ |
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97 | (s).xmin = (int)MOUSE_DEFAULT, \ |
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98 | (s).xmin = (int)MOUSE_DEFAULT, \ |
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99 | (s).xmin = (int)MOUSE_DEFAULT, \ |
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100 | (s).xmin = (int)MOUSE_DEFAULT |
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101 | |||
102 | #define mouse_def_task(s,m) (s).tm = (TASK_MODEL *)(m) |
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103 | #define mouse_def_thresh(s,v) (s).threshold = (v) |
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104 | #define mouse_def_xmin(s,v) (s).xmin = (v) |
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105 | #define mouse_def_ymin(s,v) (s).ymin = (v) |
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106 | #define mouse_def_xmax(s,v) (s).xmax = (v) |
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107 | #define mouse_def_ymax(s,v) (s).ymax = (v) |
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108 | |||
519 | mauro | 109 | /* user mouse handler */ |
110 | typedef void (*MOUSE_HANDLER)(MOUSE_EVT*); |
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111 | |||
523 | mauro | 112 | /* |
113 | * user mouse interface |
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114 | */ |
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115 | int MOUSE26_init(MOUSE_PARMS *s); |
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116 | int MOUSE26_close(void); |
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117 | |||
118 | void mouse_enable(void); |
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119 | void mouse_disable(void); |
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120 | void mouse_getpos(int *x, int *y, int *z, unsigned long *buttons); |
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121 | void mouse_setpos(int x, int y, int z); |
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122 | void mouse_getlimit(int *xmin, int *ymin, int *xmax, int *ymax); |
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123 | int mouse_setlimit(int xmin, int ymin, int xmax, int ymax); |
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124 | int mouse_getthreshold(void); |
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125 | int mouse_setthreshold(int t); |
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126 | void mouse_hook(MOUSE_HANDLER h); |
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519 | mauro | 127 | |
538 | mauro | 128 | |
129 | /* |
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130 | * |
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131 | * mouse autocursor management |
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132 | * |
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133 | */ |
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134 | |||
135 | /* commands for mouse_grxcursor() & mouse_txtcursor() */ |
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136 | #define DISABLE 0x00 |
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137 | #define ENABLE 0x01 |
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138 | |||
139 | /* flags for mouse_grxcursor() & mouse_txtcursor() (to use with '|') */ |
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140 | #define WITHOUTSEM 0x10 |
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141 | #define AUTOOFF 0x20 |
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142 | |||
143 | /* mask to extrac the status from autocursormode */ |
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144 | #define STATUSMASK 0x0f |
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145 | |||
146 | /* flags for autocursormode (there are some other flags into mouse.h) */ |
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147 | #define GRXCURSOR 0x100 |
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148 | #define TXTCURSOR 0x200 |
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149 | |||
150 | /* dimensions of the grx shape */ |
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151 | #define MOUSESHAPEDX 16 |
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152 | #define MOUSESHAPEDY 16 |
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153 | |||
154 | /* hot-spot of the grx image (coordinates of the center's shape, zero-based) */ |
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155 | #define MOUSEHOTSPOTX 3 |
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156 | #define MOUSEHOTSPOTY 1 |
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157 | |||
158 | /* those macros can be used to set the correct mouse_limit() when |
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159 | * the graphics autocursor is enable (to avoid wrong shape position because |
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160 | * there is not graphics clip functions) |
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161 | */ |
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162 | #define XMINLIMIT(dimx,dimy) (MOUSEHOTSPOTX) |
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163 | #define XMAXLIMIT(dimx,dimy) ((dimx)-MOUSESHAPEDX+MOUSEHOTSPOTX) |
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164 | #define YMINLIMIT(dimx,dimy) (MOUSEHOTSPOTY) |
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165 | #define YMAXLIMIT(dimx,dimy) ((dimy)-MOUSESHAPEDY+MOUSEHOTSPOTY) |
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166 | |||
167 | #define mouse_grxlimit(dimx,dimy) mouse_limit(\ |
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168 | XMINLIMIT(dimx,dimy), \ |
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169 | YMINLIMIT(dimx,dimy), \ |
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170 | XMAXLIMIT(dimx,dimy), \ |
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171 | YMAXLIMIT(dimx,dimy) \ |
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172 | ) |
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173 | |||
174 | /* these are used to select the mouse shape */ |
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175 | int mouse_txtshape(DWORD img); |
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176 | int mouse_grxshape(BYTE *shape, BYTE *mask, int bpp_in); |
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177 | |||
178 | /* enable/disable mouse pointer */ |
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179 | /* (return <0 on error) */ |
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180 | /* (for the cmd parameter see above) */ |
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181 | int mouse_grxcursor(int cmd, int bpp); |
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182 | int mouse_txtcursor(int cmd); |
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183 | |||
184 | /* mouse on/off (or show/hide) */ |
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185 | void (*mouse_on)(void); |
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186 | void (*mouse_off)(void); |
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187 | |||
523 | mauro | 188 | #ifdef __cplusplus |
189 | }; |
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519 | mauro | 190 | #endif |
191 | |||
523 | mauro | 192 | #endif |
193 |