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
 126         //if (Mouse.hidden==0)
 127         //    mouse_get_pos( &Mouse.x, &Mouse.y );
 128         //else
 129         //    mouse_set_pos( Mouse.x, Mouse.y );
 130
 131
 132         Mouse.dx = Mouse.new_dx;
 133         Mouse.dy = Mouse.new_dy;
 134         buttons = Mouse.new_buttons;
 135
 136         Mouse.x += Mouse.dx;
 137         Mouse.y += Mouse.dy;
 138
 139         w = grd_curscreen->sc_w;
 140         h = grd_curscreen->sc_h;
 141
 142         if (Mouse.x < 0 ) Mouse.x = 0;
 143         if (Mouse.y < 0 ) Mouse.y = 0;
 144 //      if (Mouse.x > w-Mouse.pointer->bm_w ) Mouse.x = w - Mouse.pointer->bm_w;
 145 //      if (Mouse.y > h-Mouse.pointer->bm_h ) Mouse.y = h - Mouse.pointer->bm_h;
 146
 147         if (Mouse.x > w-3 ) Mouse.x = w - 3;
 148         if (Mouse.y > h-3 ) Mouse.y = h - 3;
 149
 150         if ( (Mouse.bg_x!=Mouse.x) || (Mouse.bg_y!=Mouse.y) )
 151                 Mouse.moved = 1;
 152
 153         if ( (Mouse.bg_x!=Mouse.x) || (Mouse.bg_y!=Mouse.y) || (Mouse.bg_saved==0) )
 154         {
 155                 // Restore the background under old pointer
 156                 if (Mouse.bg_saved==1)  {
 157                         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)   );
 158                 }
 159                 Mouse.bg_saved = 0;
 160
 161                 if (!Mouse.hidden)
 162                 {
 163                         // Save the background under new pointer
 164                         Mouse.bg_saved=1;
 165                         Mouse.bg_x = Mouse.x; Mouse.bg_y = Mouse.y;
 166
 167                         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   );
 168
 169                         // Draw the new pointer
 170                         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)   );
 171                 }
 172         }
 173
 174         Mouse.b1_last_status = Mouse.b1_status;
 175         Mouse.b2_last_status = Mouse.b2_status;
 176
 177         if ( Mouse.backwards== 0 )
 178         {
 179                 if (buttons & MOUSE_LBTN )
 180                         Mouse.b1_status = BUTTON_PRESSED;
 181                 else
 182                         Mouse.b1_status = BUTTON_RELEASED;
 183                 if (buttons & MOUSE_RBTN )
 184                         Mouse.b2_status = BUTTON_PRESSED;
 185                 else
 186                         Mouse.b2_status = BUTTON_RELEASED;
 187         } else {
 188                 if (buttons & MOUSE_LBTN )
 189                         Mouse.b2_status = BUTTON_PRESSED;
 190                 else
 191                         Mouse.b2_status = BUTTON_RELEASED;
 192                 if (buttons & MOUSE_RBTN )
 193                         Mouse.b1_status = BUTTON_PRESSED;
 194                 else
 195                         Mouse.b1_status = BUTTON_RELEASED;
 196         }
 197
 198         if ((Mouse.b1_status & BUTTON_PRESSED) && (Mouse.b1_last_status & BUTTON_RELEASED) )
 199         {
 200                 if ((timer_get_fixed_seconds() <= Mouse.time_lastpressed + F1_0/5))  //&& (Mouse.moved==0)
 201                         Mouse.b1_status |= BUTTON_DOUBLE_CLICKED;
 202
 203                 Mouse.moved = 0;
 204                 Mouse.time_lastpressed = timer_get_fixed_seconds();
 205                 Mouse.b1_status |= BUTTON_JUST_PRESSED;
 206
 207         }
 208         else if ((Mouse.b1_status & BUTTON_RELEASED) && (Mouse.b1_last_status & BUTTON_PRESSED) )
 209                 Mouse.b1_status |= BUTTON_JUST_RELEASED;
 210
 211         if ((Mouse.b2_status & BUTTON_PRESSED) && (Mouse.b2_last_status & BUTTON_RELEASED) )
 212                 Mouse.b2_status |= BUTTON_JUST_PRESSED;
 213         else if ((Mouse.b2_status & BUTTON_RELEASED) && (Mouse.b2_last_status & BUTTON_PRESSED) )
 214                 Mouse.b2_status |= BUTTON_JUST_RELEASED;
 215 }
 216
 217 void ui_mouse_flip_buttons()
 218 {   short x;
 219
 220         x = Mouse.b1_status;
 221         Mouse.b1_status = Mouse.b2_status;
 222         Mouse.b2_status = x;
 223
 224         x = Mouse.b1_last_status;
 225         Mouse.b1_last_status = Mouse.b2_last_status;
 226         Mouse.b2_last_status = x;
 227
 228         Mouse.backwards ^= 1;
 229
 230 }
 231
 232
 233 void ui_mouse_init()
 234 {
 235         int i, w,h;
 236
 237         //mouse_init();
 238
 239         w = grd_curscreen->sc_w;
 240         h = grd_curscreen->sc_h;
 241
 242         //mouse_set_limits(0, 0, w - 1, h - 1);
 243
 244         Mouse.x = w/2;
 245         Mouse.y = h/2;
 246
 247         //mouse_set_pos( w/2, h/2 );
 248
 249         for (i=0; i < PTR_W*PTR_H; i++ )   {
 250                 switch (ui_mouse_pointer[i]) {
 251                 case '0':
 252                         ui_converted_mouse_pointer[i]=255;
 253                         break;
 254                 case '1':
 255                         ui_converted_mouse_pointer[i]=CBLACK;
 256                         break;
 257                 case '2':
 258                         ui_converted_mouse_pointer[i]=CGREY;
 259                         break;
 260                 case '3':
 261                         ui_converted_mouse_pointer[i]=CWHITE;
 262                         break;
 263                 case '4':
 264                         ui_converted_mouse_pointer[i]=CBRIGHT;
 265                         break;
 266                 case '5':
 267                         ui_converted_mouse_pointer[i]=CRED;
 268                         break;
 269                 }
 270         }
 271
 272         default_pointer = gr_create_bitmap_raw( PTR_W, PTR_H, ui_converted_mouse_pointer );
 273         Mouse.x = Mouse.y = 0;
 274         Mouse.backwards = 0;
 275         Mouse.hidden = 1;
 276         Mouse.b1_status = Mouse.b1_last_status = BUTTON_RELEASED;
 277         Mouse.b2_status = Mouse.b2_last_status = BUTTON_RELEASED;
 278         Mouse.b3_status = Mouse.b3_last_status = BUTTON_RELEASED;
 279         Mouse.bg_x = Mouse.bg_y = 0;
 280         Mouse.bg_saved = 0;
 281         Mouse.pointer = default_pointer;
 282         Mouse.background = gr_create_bitmap( Mouse.pointer->bm_w, Mouse.pointer->bm_h );
 283         Mouse.time_lastpressed = 0;
 284         Mouse.moved = 0;
 285
 286 }
 287
 288 grs_bitmap * ui_mouse_set_pointer( grs_bitmap * new )
 289 {
 290         grs_bitmap * temp = Mouse.pointer;
 291
 292         gr_free_bitmap( Mouse.background );
 293
 294         if (new == NULL ) {
 295                 Mouse.pointer = default_pointer;
 296         } else {
 297                 Mouse.pointer = new;
 298         }
 299         Mouse.background = gr_create_bitmap( Mouse.pointer->bm_w, Mouse.pointer->bm_h );
 300
 301         return temp;
 302
 303 }
 304
 305 void ui_mouse_close()
 306 {
 307         gr_free_sub_bitmap(default_pointer);
 308
 309         gr_free_bitmap(Mouse.background);
 310
 311 }
 312