ui/mouse.c

   1 /* $Id: mouse.c,v 1.4 2005-01-24 22:19:10 schaffner 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 1.4 2005-01-24 22:19:10 schaffner 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
  31 #include "ui.h"
  32
  33 // 16x16
  34
  35 #define PTR_W 11
  36 #define PTR_H 19
  37
  38 char ui_converted_mouse_pointer[PTR_W*PTR_H];
  39 char ui_mouse_pointer[] =  \
  40 //"1111100000000000"\
  41 //"1111111111000000"\
  42 //"1144411111111111"\
  43 //"1144444444111111"\
  44 //"1144444444444110"\
  45 //"0114444444441100"\
  46 //"0114444444411000"\
  47 //"0114444444411000"\
  48 //"0114444444441100"\
  49 //"0114444444444110"\
  50 //"0011444444444411"\
  51 //"0011444444444411"\
  52 //"0011411144444411"\
  53 //"0011111111444111"\
  54 //"0011100011111110"\
  55 //"0011000000111100";
  56
  57 "10000000000"\
  58 "11000000000"\
  59 "14100000000"\
  60 "14410000000"\
  61 "14441000000"\
  62 "14444100000"\
  63 "14444410000"\
  64 "14444441000"\
  65 "14444444100"\
  66 "14444444410"\
  67 "14444411111"\
  68 "14114410000"\
  69 "11014410000"\
  70 "10001441000"\
  71 "00001441000"\
  72 "00001441000"\
  73 "00000144100"\
  74 "00000144100"\
  75 "00000111100";
  76
  77 static grs_bitmap * default_pointer;
  78
  79
  80 UI_MOUSE Mouse;
  81
  82
  83 #define TICKER (*(volatile int *)0x46C)
  84
  85 /*
  86 int ui_mouse_find_gadget(short n)
  87 {
  88         int i;
  89
  90         for (i=1; i<=Window[n].NumItems; i++ )  {
  91                 if ((Mouse.x >= (Window[n].Item[i].x1+Window[n].x)) &&
  92                         (Mouse.x <= (Window[n].Item[i].x2+Window[n].x)) &&
  93                         (Mouse.y >= (Window[n].Item[i].y1+Window[n].y)) &&
  94                         (Mouse.y <= (Window[n].Item[i].y2+Window[n].y)) )
  95                         return i;
  96         }
  97         return 0;
  98 }
  99 */
 100
 101 void ui_mouse_show()
 102 {
 103         if (Mouse.hidden==1 )   {
 104                 Mouse.hidden = 0;
 105                 // Save the background under new pointer
 106                 Mouse.bg_saved=1;
 107                 Mouse.bg_x = Mouse.x; Mouse.bg_y = Mouse.y;
 108                 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 );
 109                 // Draw the new pointer
 110                 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)   );
 111         }
 112 }
 113
 114 void ui_mouse_hide()
 115 {
 116         if (Mouse.hidden==0 )   {
 117                 Mouse.hidden = 1;
 118                 if (Mouse.bg_saved==1)  {
 119                         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) );
 120                         Mouse.bg_saved = 0;
 121                 }
 122         }
 123 }
 124
 125 void ui_mouse_process()
 126 {   int buttons,w,h;
 127
 128         //if (Mouse.hidden==0)
 129         //    mouse_get_pos( &Mouse.x, &Mouse.y );
 130         //else
 131         //    mouse_set_pos( Mouse.x, Mouse.y );
 132
 133
 134         Mouse.dx = Mouse.new_dx;
 135         Mouse.dy = Mouse.new_dy;
 136         buttons = Mouse.new_buttons;
 137
 138         Mouse.x += Mouse.dx;
 139         Mouse.y += Mouse.dy;
 140
 141         w = grd_curscreen->sc_w;
 142         h = grd_curscreen->sc_h;
 143
 144         if (Mouse.x < 0 ) Mouse.x = 0;
 145         if (Mouse.y < 0 ) Mouse.y = 0;
 146 //      if (Mouse.x > w-Mouse.pointer->bm_w ) Mouse.x = w - Mouse.pointer->bm_w;
 147 //      if (Mouse.y > h-Mouse.pointer->bm_h ) Mouse.y = h - Mouse.pointer->bm_h;
 148
 149         if (Mouse.x > w-3 ) Mouse.x = w - 3;
 150         if (Mouse.y > h-3 ) Mouse.y = h - 3;
 151
 152         if ( (Mouse.bg_x!=Mouse.x) || (Mouse.bg_y!=Mouse.y) )
 153                 Mouse.moved = 1;
 154
 155         if ( (Mouse.bg_x!=Mouse.x) || (Mouse.bg_y!=Mouse.y) || (Mouse.bg_saved==0) )
 156         {
 157                 // Restore the background under old pointer
 158                 if (Mouse.bg_saved==1)  {
 159                         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)   );
 160                 }
 161                 Mouse.bg_saved = 0;
 162
 163                 if (!Mouse.hidden)
 164                 {
 165                         // Save the background under new pointer
 166                         Mouse.bg_saved=1;
 167                         Mouse.bg_x = Mouse.x; Mouse.bg_y = Mouse.y;
 168
 169                         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   );
 170
 171                         // Draw the new pointer
 172                         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)   );
 173                 }
 174         }
 175
 176         Mouse.b1_last_status = Mouse.b1_status;
 177         Mouse.b2_last_status = Mouse.b2_status;
 178
 179         if ( Mouse.backwards== 0 )
 180         {
 181                 if (buttons & MOUSE_LBTN )
 182                         Mouse.b1_status = BUTTON_PRESSED;
 183                 else
 184                         Mouse.b1_status = BUTTON_RELEASED;
 185                 if (buttons & MOUSE_RBTN )
 186                         Mouse.b2_status = BUTTON_PRESSED;
 187                 else
 188                         Mouse.b2_status = BUTTON_RELEASED;
 189         } else {
 190                 if (buttons & MOUSE_LBTN )
 191                         Mouse.b2_status = BUTTON_PRESSED;
 192                 else
 193                         Mouse.b2_status = BUTTON_RELEASED;
 194                 if (buttons & MOUSE_RBTN )
 195                         Mouse.b1_status = BUTTON_PRESSED;
 196                 else
 197                         Mouse.b1_status = BUTTON_RELEASED;
 198         }
 199
 200         if ((Mouse.b1_status & BUTTON_PRESSED) && (Mouse.b1_last_status & BUTTON_RELEASED) )
 201         {
 202                 if ( (TICKER <= Mouse.time_lastpressed+5)  )  //&& (Mouse.moved==0)
 203                         Mouse.b1_status |= BUTTON_DOUBLE_CLICKED;
 204
 205                 Mouse.moved = 0;
 206                 Mouse.time_lastpressed = TICKER;
 207                 Mouse.b1_status |= BUTTON_JUST_PRESSED;
 208
 209         }
 210         else if ((Mouse.b1_status & BUTTON_RELEASED) && (Mouse.b1_last_status & BUTTON_PRESSED) )
 211                 Mouse.b1_status |= BUTTON_JUST_RELEASED;
 212
 213         if ((Mouse.b2_status & BUTTON_PRESSED) && (Mouse.b2_last_status & BUTTON_RELEASED) )
 214                 Mouse.b2_status |= BUTTON_JUST_PRESSED;
 215         else if ((Mouse.b2_status & BUTTON_RELEASED) && (Mouse.b2_last_status & BUTTON_PRESSED) )
 216                 Mouse.b2_status |= BUTTON_JUST_RELEASED;
 217 }
 218
 219 void ui_mouse_flip_buttons()
 220 {   short x;
 221
 222         x = Mouse.b1_status;
 223         Mouse.b1_status = Mouse.b2_status;
 224         Mouse.b2_status = x;
 225
 226         x = Mouse.b1_last_status;
 227         Mouse.b1_last_status = Mouse.b2_last_status;
 228         Mouse.b2_last_status = x;
 229
 230         Mouse.backwards ^= 1;
 231
 232 }
 233
 234
 235 void ui_mouse_init()
 236 {
 237         int i, w,h;
 238
 239         //mouse_init();
 240
 241         w = grd_curscreen->sc_w;
 242         h = grd_curscreen->sc_h;
 243
 244         mouse_set_limits( 0,0, w-1, h-1 );
 245
 246         Mouse.x = w/2;
 247         Mouse.y = h/2;
 248
 249         //mouse_set_pos( w/2, h/2 );
 250
 251         for (i=0; i < PTR_W*PTR_H; i++ )   {
 252                 switch (ui_mouse_pointer[i]) {
 253                 case '0':
 254                         ui_converted_mouse_pointer[i]=255;
 255                         break;
 256                 case '1':
 257                         ui_converted_mouse_pointer[i]=CBLACK;
 258                         break;
 259                 case '2':
 260                         ui_converted_mouse_pointer[i]=CGREY;
 261                         break;
 262                 case '3':
 263                         ui_converted_mouse_pointer[i]=CWHITE;
 264                         break;
 265                 case '4':
 266                         ui_converted_mouse_pointer[i]=CBRIGHT;
 267                         break;
 268                 case '5':
 269                         ui_converted_mouse_pointer[i]=CRED;
 270                         break;
 271                 }
 272         }
 273
 274         default_pointer = gr_create_bitmap_raw( PTR_W, PTR_H, ui_converted_mouse_pointer );
 275         Mouse.x = Mouse.y = 0;
 276         Mouse.backwards = 0;
 277         Mouse.hidden = 1;
 278         Mouse.b1_status = Mouse.b1_last_status = BUTTON_RELEASED;
 279         Mouse.b2_status = Mouse.b2_last_status = BUTTON_RELEASED;
 280         Mouse.b3_status = Mouse.b3_last_status = BUTTON_RELEASED;
 281         Mouse.bg_x = Mouse.bg_y = 0;
 282         Mouse.bg_saved = 0;
 283         Mouse.pointer = default_pointer;
 284         Mouse.background = gr_create_bitmap( Mouse.pointer->bm_w, Mouse.pointer->bm_h );
 285         Mouse.time_lastpressed = 0;
 286         Mouse.moved = 0;
 287
 288 }
 289
 290 grs_bitmap * ui_mouse_set_pointer( grs_bitmap * new )
 291 {
 292         grs_bitmap * temp = Mouse.pointer;
 293
 294         gr_free_bitmap( Mouse.background );
 295
 296         if (new == NULL ) {
 297                 Mouse.pointer = default_pointer;
 298         } else {
 299                 Mouse.pointer = new;
 300         }
 301         Mouse.background = gr_create_bitmap( Mouse.pointer->bm_w, Mouse.pointer->bm_h );
 302
 303         return temp;
 304
 305 }
 306
 307 void ui_mouse_close()
 308 {
 309         gr_free_sub_bitmap(default_pointer);
 310
 311         gr_free_bitmap(Mouse.background);
 312
 313 }
 314