ui/mouse.c

   1 /*
   2 THE COMPUTER CODE CONTAINED HEREIN IS THE SOLE PROPERTY OF PARALLAX
   3 SOFTWARE CORPORATION ("PARALLAX").  PARALLAX, IN DISTRIBUTING THE CODE TO
   4 END-USERS, AND SUBJECT TO ALL OF THE TERMS AND CONDITIONS HEREIN, GRANTS A
   5 ROYALTY-FREE, PERPETUAL LICENSE TO SUCH END-USERS FOR USE BY SUCH END-USERS
   6 IN USING, DISPLAYING,  AND CREATING DERIVATIVE WORKS THEREOF, SO LONG AS
   7 SUCH USE, DISPLAY OR CREATION IS FOR NON-COMMERCIAL, ROYALTY OR REVENUE
   8 FREE PURPOSES.  IN NO EVENT SHALL THE END-USER USE THE COMPUTER CODE
   9 CONTAINED HEREIN FOR REVENUE-BEARING PURPOSES.  THE END-USER UNDERSTANDS
  10 AND AGREES TO THE TERMS HEREIN AND ACCEPTS THE SAME BY USE OF THIS FILE.
  11 COPYRIGHT 1993-1999 PARALLAX SOFTWARE CORPORATION.  ALL RIGHTS RESERVED.
  12 */
  13
  14 #ifdef HAVE_CONFIG_H
  15 #include "conf.h"
  16 #endif
  17
  18 #include <stdlib.h>
  19
  20 #include "u_mem.h"
  21 #include "fix.h"
  22 #include "pstypes.h"
  23 #include "gr.h"
  24 #include "mouse.h"
  25 #include "timer.h"
  26
  27 #include "ui.h"
  28
  29 // 16x16
  30
  31 #define PTR_W 11
  32 #define PTR_H 19
  33
  34 unsigned char ui_converted_mouse_pointer[PTR_W*PTR_H];
  35 #if 0
  36 char ui_mouse_pointer[] =  \
  37 "1111100000000000"\
  38 "1111111111000000"\
  39 "1144411111111111"\
  40 "1144444444111111"\
  41 "1144444444444110"\
  42 "0114444444441100"\
  43 "0114444444411000"\
  44 "0114444444411000"\
  45 "0114444444441100"\
  46 "0114444444444110"\
  47 "0011444444444411"\
  48 "0011444444444411"\
  49 "0011411144444411"\
  50 "0011111111444111"\
  51 "0011100011111110"\
  52 "0011000000111100";
  53 #else
  54
  55 char ui_mouse_pointer[] =  \
  56 "10000000000"\
  57 "11000000000"\
  58 "14100000000"\
  59 "14410000000"\
  60 "14441000000"\
  61 "14444100000"\
  62 "14444410000"\
  63 "14444441000"\
  64 "14444444100"\
  65 "14444444410"\
  66 "14444411111"\
  67 "14114410000"\
  68 "11014410000"\
  69 "10001441000"\
  70 "00001441000"\
  71 "00001441000"\
  72 "00000144100"\
  73 "00000144100"\
  74 "00000111100";
  75 #endif
  76
  77 static grs_bitmap * default_pointer;
  78
  79
  80 UI_MOUSE Mouse;
  81
  82
  83 /*
  84 int ui_mouse_find_gadget(short n)
  85 {
  86         int i;
  87
  88         for (i=1; i<=Window[n].NumItems; i++ )  {
  89                 if ((Mouse.x >= (Window[n].Item[i].x1+Window[n].x)) &&
  90                         (Mouse.x <= (Window[n].Item[i].x2+Window[n].x)) &&
  91                         (Mouse.y >= (Window[n].Item[i].y1+Window[n].y)) &&
  92                         (Mouse.y <= (Window[n].Item[i].y2+Window[n].y)) )
  93                         return i;
  94         }
  95         return 0;
  96 }
  97 */
  98
  99 void ui_mouse_show()
 100 {
 101         if (Mouse.hidden==1 )   {
 102                 Mouse.hidden = 0;
 103                 // Save the background under new pointer
 104                 Mouse.bg_saved=1;
 105                 Mouse.bg_x = Mouse.x; Mouse.bg_y = Mouse.y;
 106                 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 );
 107                 // Draw the new pointer
 108                 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)   );
 109         }
 110 }
 111
 112 void ui_mouse_hide()
 113 {
 114         if (Mouse.hidden==0 )   {
 115                 Mouse.hidden = 1;
 116                 if (Mouse.bg_saved==1)  {
 117                         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) );
 118                         Mouse.bg_saved = 0;
 119                 }
 120         }
 121 }
 122
 123 void ui_mouse_process()
 124 {   int buttons,w,h;
 125         int x, y;
 126
 127         //if (Mouse.hidden==0)
 128         //    mouse_get_pos( &Mouse.x, &Mouse.y );
 129         //else
 130         //    mouse_set_pos( Mouse.x, Mouse.y );
 131
 132
 133         Mouse.dx = Mouse.new_dx;
 134         Mouse.dy = Mouse.new_dy;
 135         buttons = Mouse.new_buttons;
 136
 137         mouse_get_pos(&x, &y);
 138         Mouse.x = x;
 139         Mouse.y = y;
 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