ui/mouse.c

   1 /* $Id: mouse.c,v 1.8 2005-07-25 04:09:54 chris Exp $ */
   2 /*
   3 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   4 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   5 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   6 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   7 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   8 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   9 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
  10 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  11 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  12 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  13 */
  14
  15 #ifdef RCS
  16 static char rcsid[] = "$Id: mouse.c,v 1.8 2005-07-25 04:09:54 chris Exp $";
  17 #endif
  18
  19 #ifdef HAVE_CONFIG_H
  20 #include "conf.h"
  21 #endif
  22
  23 #include <stdlib.h>
  24
  25 #include "u_mem.h"
  26 #include "fix.h"
  27 #include "pstypes.h"
  28 #include "gr.h"
  29 #include "mouse.h"
  30 #include "timer.h"
  31
  32 #include "ui.h"
  33
  34 // 16x16
  35
  36 #define PTR_W 11
  37 #define PTR_H 19
  38
  39 unsigned char ui_converted_mouse_pointer[PTR_W*PTR_H];
  40 #if 0
  41 char ui_mouse_pointer[] =  \
  42 "1111100000000000"\
  43 "1111111111000000"\
  44 "1144411111111111"\
  45 "1144444444111111"\
  46 "1144444444444110"\
  47 "0114444444441100"\
  48 "0114444444411000"\
  49 "0114444444411000"\
  50 "0114444444441100"\
  51 "0114444444444110"\
  52 "0011444444444411"\
  53 "0011444444444411"\
  54 "0011411144444411"\
  55 "0011111111444111"\
  56 "0011100011111110"\
  57 "0011000000111100";
  58 #else
  59
  60 char ui_mouse_pointer[] =  \
  61 "10000000000"\
  62 "11000000000"\
  63 "14100000000"\
  64 "14410000000"\
  65 "14441000000"\
  66 "14444100000"\
  67 "14444410000"\
  68 "14444441000"\
  69 "14444444100"\
  70 "14444444410"\
  71 "14444411111"\
  72 "14114410000"\
  73 "11014410000"\
  74 "10001441000"\
  75 "00001441000"\
  76 "00001441000"\
  77 "00000144100"\
  78 "00000144100"\
  79 "00000111100";
  80 #endif
  81
  82 static grs_bitmap * default_pointer;
  83
  84
  85 UI_MOUSE Mouse;
  86
  87
  88 /*
  89 int ui_mouse_find_gadget(short n)
  90 {
  91         int i;
  92
  93         for (i=1; i<=Window[n].NumItems; i++ )  {
  94                 if ((Mouse.x >= (Window[n].Item[i].x1+Window[n].x)) &&
  95                         (Mouse.x <= (Window[n].Item[i].x2+Window[n].x)) &&
  96                         (Mouse.y >= (Window[n].Item[i].y1+Window[n].y)) &&
  97                         (Mouse.y <= (Window[n].Item[i].y2+Window[n].y)) )
  98                         return i;
  99         }
 100         return 0;
 101 }
 102 */
 103
 104 void ui_mouse_show()
 105 {
 106         if (Mouse.hidden==1 )   {
 107                 Mouse.hidden = 0;
 108                 // Save the background under new pointer
 109                 Mouse.bg_saved=1;
 110                 Mouse.bg_x = Mouse.x; Mouse.bg_y = Mouse.y;
 111                 gr_bm_ubitblt( Mouse.background->bm_w, Mouse.background->bm_h, 0, 0, Mouse.bg_x, Mouse.bg_y, &(grd_curscreen->sc_canvas.cv_bitmap),Mouse.background );
 112                 // Draw the new pointer
 113                 gr_bm_ubitbltm( Mouse.pointer->bm_w, Mouse.pointer->bm_h, Mouse.x, Mouse.y, 0, 0, Mouse.pointer, &(grd_curscreen->sc_canvas.cv_bitmap)   );
 114         }
 115 }
 116
 117 void ui_mouse_hide()
 118 {
 119         if (Mouse.hidden==0 )   {
 120                 Mouse.hidden = 1;
 121                 if (Mouse.bg_saved==1)  {
 122                         gr_bm_ubitblt( Mouse.background->bm_w, Mouse.background->bm_h, Mouse.bg_x, Mouse.bg_y, 0, 0, Mouse.background,&(grd_curscreen->sc_canvas.cv_bitmap) );
 123                         Mouse.bg_saved = 0;
 124                 }
 125         }
 126 }
 127
 128 void ui_mouse_process()
 129 {   int buttons,w,h;
 130
 131         //if (Mouse.hidden==0)
 132         //    mouse_get_pos( &Mouse.x, &Mouse.y );
 133         //else
 134         //    mouse_set_pos( Mouse.x, Mouse.y );
 135
 136
 137         Mouse.dx = Mouse.new_dx;
 138         Mouse.dy = Mouse.new_dy;
 139         buttons = Mouse.new_buttons;
 140
 141         Mouse.x += Mouse.dx;
 142         Mouse.y += Mouse.dy;
 143
 144         w = grd_curscreen->sc_w;
 145         h = grd_curscreen->sc_h;
 146
 147         if (Mouse.x < 0 ) Mouse.x = 0;
 148         if (Mouse.y < 0 ) Mouse.y = 0;
 149 //      if (Mouse.x > w-Mouse.pointer->bm_w ) Mouse.x = w - Mouse.pointer->bm_w;
 150 //      if (Mouse.y > h-Mouse.pointer->bm_h ) Mouse.y = h - Mouse.pointer->bm_h;
 151
 152         if (Mouse.x > w-3 ) Mouse.x = w - 3;
 153         if (Mouse.y > h-3 ) Mouse.y = h - 3;
 154
 155         if ( (Mouse.bg_x!=Mouse.x) || (Mouse.bg_y!=Mouse.y) )
 156                 Mouse.moved = 1;
 157
 158         if ( (Mouse.bg_x!=Mouse.x) || (Mouse.bg_y!=Mouse.y) || (Mouse.bg_saved==0) )
 159         {
 160                 // Restore the background under old pointer
 161                 if (Mouse.bg_saved==1)  {
 162                         gr_bm_ubitblt( Mouse.background->bm_w, Mouse.background->bm_h, Mouse.bg_x, Mouse.bg_y, 0, 0, Mouse.background, &(grd_curscreen->sc_canvas.cv_bitmap)   );
 163                 }
 164                 Mouse.bg_saved = 0;
 165
 166                 if (!Mouse.hidden)
 167                 {
 168                         // Save the background under new pointer
 169                         Mouse.bg_saved=1;
 170                         Mouse.bg_x = Mouse.x; Mouse.bg_y = Mouse.y;
 171
 172                         gr_bm_ubitblt( Mouse.background->bm_w, Mouse.background->bm_h, 0, 0, Mouse.bg_x, Mouse.bg_y, &(grd_curscreen->sc_canvas.cv_bitmap),Mouse.background   );
 173
 174                         // Draw the new pointer
 175                         gr_bm_ubitbltm( Mouse.pointer->bm_w, Mouse.pointer->bm_h, Mouse.x, Mouse.y, 0, 0, Mouse.pointer, &(grd_curscreen->sc_canvas.cv_bitmap)   );
 176                 }
 177         }
 178
 179         Mouse.b1_last_status = Mouse.b1_status;
 180         Mouse.b2_last_status = Mouse.b2_status;
 181
 182         if ( Mouse.backwards== 0 )
 183         {
 184                 if (buttons & MOUSE_LBTN )
 185                         Mouse.b1_status = BUTTON_PRESSED;
 186                 else
 187                         Mouse.b1_status = BUTTON_RELEASED;
 188                 if (buttons & MOUSE_RBTN )
 189                         Mouse.b2_status = BUTTON_PRESSED;
 190                 else
 191                         Mouse.b2_status = BUTTON_RELEASED;
 192         } else {
 193                 if (buttons & MOUSE_LBTN )
 194                         Mouse.b2_status = BUTTON_PRESSED;
 195                 else
 196                         Mouse.b2_status = BUTTON_RELEASED;
 197                 if (buttons & MOUSE_RBTN )
 198                         Mouse.b1_status = BUTTON_PRESSED;
 199                 else
 200                         Mouse.b1_status = BUTTON_RELEASED;
 201         }
 202
 203         if ((Mouse.b1_status & BUTTON_PRESSED) && (Mouse.b1_last_status & BUTTON_RELEASED) )
 204         {
 205                 if ((timer_get_fixed_seconds() <= Mouse.time_lastpressed + F1_0/5))  //&& (Mouse.moved==0)
 206                         Mouse.b1_status |= BUTTON_DOUBLE_CLICKED;
 207
 208                 Mouse.moved = 0;
 209                 Mouse.time_lastpressed = timer_get_fixed_seconds();
 210                 Mouse.b1_status |= BUTTON_JUST_PRESSED;
 211
 212         }
 213         else if ((Mouse.b1_status & BUTTON_RELEASED) && (Mouse.b1_last_status & BUTTON_PRESSED) )
 214                 Mouse.b1_status |= BUTTON_JUST_RELEASED;
 215
 216         if ((Mouse.b2_status & BUTTON_PRESSED) && (Mouse.b2_last_status & BUTTON_RELEASED) )
 217                 Mouse.b2_status |= BUTTON_JUST_PRESSED;
 218         else if ((Mouse.b2_status & BUTTON_RELEASED) && (Mouse.b2_last_status & BUTTON_PRESSED) )
 219                 Mouse.b2_status |= BUTTON_JUST_RELEASED;
 220 }
 221
 222 void ui_mouse_flip_buttons()
 223 {   short x;
 224
 225         x = Mouse.b1_status;
 226         Mouse.b1_status = Mouse.b2_status;
 227         Mouse.b2_status = x;
 228
 229         x = Mouse.b1_last_status;
 230         Mouse.b1_last_status = Mouse.b2_last_status;
 231         Mouse.b2_last_status = x;
 232
 233         Mouse.backwards ^= 1;
 234
 235 }
 236
 237
 238 void ui_mouse_init()
 239 {
 240         int i, w,h;
 241
 242         //mouse_init();
 243
 244         w = grd_curscreen->sc_w;
 245         h = grd_curscreen->sc_h;
 246
 247         //mouse_set_limits(0, 0, w - 1, h - 1);
 248
 249         Mouse.x = w/2;
 250         Mouse.y = h/2;
 251
 252         //mouse_set_pos( w/2, h/2 );
 253
 254         for (i=0; i < PTR_W*PTR_H; i++ )   {
 255                 switch (ui_mouse_pointer[i]) {
 256                 case '0':
 257                         ui_converted_mouse_pointer[i]=255;
 258                         break;
 259                 case '1':
 260                         ui_converted_mouse_pointer[i]=CBLACK;
 261                         break;
 262                 case '2':
 263                         ui_converted_mouse_pointer[i]=CGREY;
 264                         break;
 265                 case '3':
 266                         ui_converted_mouse_pointer[i]=CWHITE;
 267                         break;
 268                 case '4':
 269                         ui_converted_mouse_pointer[i]=CBRIGHT;
 270                         break;
 271                 case '5':
 272                         ui_converted_mouse_pointer[i]=CRED;
 273                         break;
 274                 }
 275         }
 276
 277         default_pointer = gr_create_bitmap_raw( PTR_W, PTR_H, ui_converted_mouse_pointer );
 278         Mouse.x = Mouse.y = 0;
 279         Mouse.backwards = 0;
 280         Mouse.hidden = 1;
 281         Mouse.b1_status = Mouse.b1_last_status = BUTTON_RELEASED;
 282         Mouse.b2_status = Mouse.b2_last_status = BUTTON_RELEASED;
 283         Mouse.b3_status = Mouse.b3_last_status = BUTTON_RELEASED;
 284         Mouse.bg_x = Mouse.bg_y = 0;
 285         Mouse.bg_saved = 0;
 286         Mouse.pointer = default_pointer;
 287         Mouse.background = gr_create_bitmap( Mouse.pointer->bm_w, Mouse.pointer->bm_h );
 288         Mouse.time_lastpressed = 0;
 289         Mouse.moved = 0;
 290
 291 }
 292
 293 grs_bitmap * ui_mouse_set_pointer( grs_bitmap * new )
 294 {
 295         grs_bitmap * temp = Mouse.pointer;
 296
 297         gr_free_bitmap( Mouse.background );
 298
 299         if (new == NULL ) {
 300                 Mouse.pointer = default_pointer;
 301         } else {
 302                 Mouse.pointer = new;
 303         }
 304         Mouse.background = gr_create_bitmap( Mouse.pointer->bm_w, Mouse.pointer->bm_h );
 305
 306         return temp;
 307
 308 }
 309
 310 void ui_mouse_close()
 311 {
 312         gr_free_sub_bitmap(default_pointer);
 313
 314         gr_free_bitmap(Mouse.background);
 315
 316 }
 317