TempleOSCDV4.11.ISO

Adam/Gr/GrGlbls.HC

@@ -0,0 +1,55 @@
+#help_index "Graphics"
+
+public class CGrGlbls
+{
+  I64	*to_8_bits,*to_8_colors;
+  CDC	*screen_image,	//Read only.
+	*dc,		//Persistent
+	*dc1,
+	*dc2,		//Updated every refresh
+	*dc_cache,
+	*zoomed_dc;
+  U32	*text_base;	//See $LK,"TextBase Layer",A="HI:TextBase Layer"$. (Similar to 0xB8000 but 32 bits)
+  U16	*win_z_buf;
+
+  #define SPHT_ELEM_CODE	1
+  CHashTable *sprite_hash;
+
+  U16	*win_uncovered_bitmap;
+  I64	highest_uncovered;
+  U16	*vga_text_cache;
+  I64	pan_text_x,pan_text_y;	//[-7,7]
+  U0	(*fp_final_screen_update)(CDC *dc);//Mouse cursor is handled here.
+  U0	(*fp_wall_paper)(CTask *task);
+  U0	(*fp_draw_input_ptr)(CDC *dc,I64 x,I64 y);
+  U0	(*fp_draw_grab_input_ptr)(CDC *dc,I64 x,I64 y,Bool closed);
+  U8	*empty_sprite; //Gets assigned $LK,"gr.empty_sprite",A="FF:::/Adam/AInputPointer.HC,empty_sprite"$
+
+  #define GR_NUM_PEN_BRUSHES 64
+  CDC	*pen_brushes[GR_NUM_PEN_BRUSHES],
+	*collision_pen_brushes[GR_NUM_PEN_BRUSHES],
+	*even_pen_brushes[GR_NUM_PEN_BRUSHES],
+	*odd_pen_brushes[GR_NUM_PEN_BRUSHES];
+  I8	circle_lo[GR_NUM_PEN_BRUSHES][GR_NUM_PEN_BRUSHES],
+	circle_hi[GR_NUM_PEN_BRUSHES][GR_NUM_PEN_BRUSHES];
+
+  #define GR_MAX_SCREEN_ZOOM	8
+  U8	*screen_zoom_tables[GR_MAX_SCREEN_ZOOM+1];
+  I64	screen_zoom,sx,sy;
+
+  //When zoomed, this keeps the mouse centered.
+  Bool	continuous_scroll,
+	hide_row,hide_col;
+} gr;
+
+//See $LK,"RLf_VGA",A="FF:::/Kernel/KStart16.HC,RLf_VGA"$
+//See $LK,"SysGrInit",A="MN:SysGrInit"$()
+//Allows consts to be used instead of vars.
+HashPublic("GR_WIDTH",HTT_DEFINE_STR);;
+HashPublic("GR_HEIGHT",HTT_DEFINE_STR);;
+
+#help_index "Char;TextBase Layer/Char"
+DefinePrint("TEXT_ROWS","%d",text.rows);;;
+HashPublic("TEXT_ROWS",HTT_DEFINE_STR);;;
+DefinePrint("TEXT_COLS","%d",text.cols);;;
+HashPublic("TEXT_COLS",HTT_DEFINE_STR);;;