| [41] | 1 | ; File name : MenuBorders.asm
|
|---|
| 2 | ; Project name : Assembly Library
|
|---|
| 3 | ; Created date : 14.7.2010
|
|---|
| 4 | ; Last update : 7.9.2010
|
|---|
| 5 | ; Author : Tomi Tilli
|
|---|
| 6 | ; Description : Functions for drawing menu borders.
|
|---|
| 7 |
|
|---|
| 8 | ; Struct containing border characters for different types of menu window lines
|
|---|
| 9 | struc BORDER_CHARS
|
|---|
| 10 | .cLeft resb 1
|
|---|
| 11 | .cMiddle resb 1
|
|---|
| 12 | .cRight resb 1
|
|---|
| 13 | endstruc
|
|---|
| 14 |
|
|---|
| 15 |
|
|---|
| 16 | ; Section containing code
|
|---|
| 17 | SECTION .text
|
|---|
| 18 |
|
|---|
| 19 | ;--------------------------------------------------------------------
|
|---|
| 20 | ; MenuBorders_RefreshAll
|
|---|
| 21 | ; Parameters
|
|---|
| 22 | ; SS:BP: Ptr to MENU
|
|---|
| 23 | ; Returns:
|
|---|
| 24 | ; Nothing
|
|---|
| 25 | ; Corrupts registers:
|
|---|
| 26 | ; AX, BX, CX, DX, SI, DI
|
|---|
| 27 | ;--------------------------------------------------------------------
|
|---|
| 28 | ALIGN JUMP_ALIGN
|
|---|
| 29 | MenuBorders_RefreshAll:
|
|---|
| 30 | call MenuBorders_AdjustDisplayContextForDrawingBorders
|
|---|
| 31 | call GetNumberOfMiddleCharactersToDX
|
|---|
| 32 | call RefreshTitleBorders
|
|---|
| 33 | call RefreshItemBorders
|
|---|
| 34 | call RefreshInformationBorders
|
|---|
| 35 | call DrawBottomBorderLine
|
|---|
| 36 | call DrawBottomShadowLine
|
|---|
| 37 | jmp MenuTime_DrawWithoutUpdating
|
|---|
| 38 |
|
|---|
| 39 |
|
|---|
| 40 | ;--------------------------------------------------------------------
|
|---|
| 41 | ; MenuBorders_AdjustDisplayContextForDrawingBorders
|
|---|
| 42 | ; Parameters
|
|---|
| 43 | ; SS:BP: Ptr to MENU
|
|---|
| 44 | ; Returns:
|
|---|
| 45 | ; Nothing
|
|---|
| 46 | ; Corrupts registers:
|
|---|
| 47 | ; AX, SI, DI
|
|---|
| 48 | ;--------------------------------------------------------------------
|
|---|
| 49 | ALIGN JUMP_ALIGN
|
|---|
| 50 | MenuBorders_AdjustDisplayContextForDrawingBorders:
|
|---|
| 51 | mov ax, MenuCharOut_MenuBorderTeletypeOutputWithAttribute
|
|---|
| 52 | CALL_DISPLAY_LIBRARY SetCharacterOutputFunctionFromAX
|
|---|
| 53 |
|
|---|
| 54 | mov ax, bp
|
|---|
| 55 | CALL_DISPLAY_LIBRARY SetCharacterOutputParameterFromAX
|
|---|
| 56 |
|
|---|
| 57 | call MenuLocation_GetTitleBordersTopLeftCoordinatesToAX
|
|---|
| 58 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
|
|---|
| 59 |
|
|---|
| 60 | mov si, ATTRIBUTE_CHARS.cBordersAndBackground
|
|---|
| 61 | jmp MenuAttribute_SetToDisplayContextFromTypeInSI
|
|---|
| 62 |
|
|---|
| 63 |
|
|---|
| 64 | ;--------------------------------------------------------------------
|
|---|
| 65 | ; MenuBorders_RefreshItemBorders
|
|---|
| 66 | ; Parameters
|
|---|
| 67 | ; SS:BP: Ptr to MENU
|
|---|
| 68 | ; Returns:
|
|---|
| 69 | ; Nothing
|
|---|
| 70 | ; Corrupts registers:
|
|---|
| 71 | ; AX, BX, CX, DX, SI, DI
|
|---|
| 72 | ;--------------------------------------------------------------------
|
|---|
| 73 | ALIGN JUMP_ALIGN
|
|---|
| 74 | MenuBorders_RefreshItemBorders:
|
|---|
| 75 | call MenuBorders_AdjustDisplayContextForDrawingBorders
|
|---|
| 76 | call MenuLocation_GetItemBordersTopLeftCoordinatesToAX
|
|---|
| 77 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
|
|---|
| 78 |
|
|---|
| 79 | call GetNumberOfMiddleCharactersToDX
|
|---|
| 80 | jmp SHORT RefreshItemBorders
|
|---|
| 81 |
|
|---|
| 82 |
|
|---|
| 83 | ;--------------------------------------------------------------------
|
|---|
| 84 | ; GetNumberOfMiddleCharactersToDX
|
|---|
| 85 | ; Parameters
|
|---|
| 86 | ; SS:BP: Ptr to MENU
|
|---|
| 87 | ; Returns:
|
|---|
| 88 | ; DX: Number of middle border characters when drawing border lines
|
|---|
| 89 | ; Corrupts registers:
|
|---|
| 90 | ; Nothing
|
|---|
| 91 | ;--------------------------------------------------------------------
|
|---|
| 92 | ALIGN JUMP_ALIGN
|
|---|
| 93 | GetNumberOfMiddleCharactersToDX:
|
|---|
| 94 | eMOVZX dx, BYTE [bp+MENUINIT.bWidth]
|
|---|
| 95 | sub dx, BYTE MENU_HORIZONTAL_BORDER_LINES
|
|---|
| 96 | ret
|
|---|
| 97 |
|
|---|
| 98 |
|
|---|
| 99 | ;--------------------------------------------------------------------
|
|---|
| 100 | ; RefreshTitleBorders
|
|---|
| 101 | ; Parameters
|
|---|
| 102 | ; DX: Number of times to repeat middle character
|
|---|
| 103 | ; SS:BP: Ptr to MENU
|
|---|
| 104 | ; Returns:
|
|---|
| 105 | ; Nothing
|
|---|
| 106 | ; Corrupts registers:
|
|---|
| 107 | ; AX, BX, CX, SI, DI
|
|---|
| 108 | ;--------------------------------------------------------------------
|
|---|
| 109 | ALIGN JUMP_ALIGN
|
|---|
| 110 | RefreshTitleBorders:
|
|---|
| 111 | call DrawTopBorderLine
|
|---|
| 112 | eMOVZX cx, BYTE [bp+MENUINIT.bTitleLines]
|
|---|
| 113 | jmp SHORT DrawTextBorderLinesByCXtimes
|
|---|
| 114 |
|
|---|
| 115 | ;--------------------------------------------------------------------
|
|---|
| 116 | ; RefreshInformationBorders
|
|---|
| 117 | ; Parameters
|
|---|
| 118 | ; DX: Number of times to repeat middle character
|
|---|
| 119 | ; SS:BP: Ptr to MENU
|
|---|
| 120 | ; Returns:
|
|---|
| 121 | ; Nothing
|
|---|
| 122 | ; Corrupts registers:
|
|---|
| 123 | ; AX, BX, CX, SI, DI
|
|---|
| 124 | ;--------------------------------------------------------------------
|
|---|
| 125 | ALIGN JUMP_ALIGN
|
|---|
| 126 | RefreshInformationBorders:
|
|---|
| 127 | call DrawSeparationBorderLine
|
|---|
| 128 | eMOVZX cx, BYTE [bp+MENUINIT.bInfoLines]
|
|---|
| 129 | jmp SHORT DrawTextBorderLinesByCXtimes
|
|---|
| 130 |
|
|---|
| 131 | ;--------------------------------------------------------------------
|
|---|
| 132 | ; RefreshItemBorders
|
|---|
| 133 | ; Parameters
|
|---|
| 134 | ; DX: Number of times to repeat middle character
|
|---|
| 135 | ; SS:BP: Ptr to MENU
|
|---|
| 136 | ; Returns:
|
|---|
| 137 | ; Nothing
|
|---|
| 138 | ; Corrupts registers:
|
|---|
| 139 | ; AX, BX, CX, SI, DI
|
|---|
| 140 | ;--------------------------------------------------------------------
|
|---|
| 141 | ALIGN JUMP_ALIGN
|
|---|
| 142 | RefreshItemBorders:
|
|---|
| 143 | call DrawSeparationBorderLine
|
|---|
| 144 | call MenuScrollbars_GetMaxVisibleItemsOnPageToCX
|
|---|
| 145 | DrawTextBorderLinesByCXtimes:
|
|---|
| 146 | mov bx, DrawTextBorderLine
|
|---|
| 147 | ; Fall to DrawBorderLinesByCXtimes
|
|---|
| 148 |
|
|---|
| 149 | ;--------------------------------------------------------------------
|
|---|
| 150 | ; DrawBorderLinesByCXtimes
|
|---|
| 151 | ; Parameters
|
|---|
| 152 | ; BX: Offset to border drawing function
|
|---|
| 153 | ; CX: Number of border lines to draw
|
|---|
| 154 | ; DX: Number of times to repeat middle character
|
|---|
| 155 | ; SS:BP: Ptr to MENU
|
|---|
| 156 | ; Returns:
|
|---|
| 157 | ; Nothing
|
|---|
| 158 | ; Corrupts registers:
|
|---|
| 159 | ; AX, CX, SI, DI
|
|---|
| 160 | ;--------------------------------------------------------------------
|
|---|
| 161 | DrawBorderLinesByCXtimes:
|
|---|
| 162 | jcxz .Return
|
|---|
| 163 | ALIGN JUMP_ALIGN
|
|---|
| 164 | .DrawBordersWithFunctionInBX:
|
|---|
| 165 | call bx
|
|---|
| 166 | loop .DrawBordersWithFunctionInBX
|
|---|
| 167 | .Return:
|
|---|
| 168 | ret
|
|---|
| 169 |
|
|---|
| 170 |
|
|---|
| 171 | ;--------------------------------------------------------------------
|
|---|
| 172 | ; DrawTopBorderLine
|
|---|
| 173 | ; DrawSeparationBorderLine
|
|---|
| 174 | ; DrawBottomBorderLine
|
|---|
| 175 | ; DrawBottomShadowLine
|
|---|
| 176 | ; DrawTextBorderLine
|
|---|
| 177 | ; Parameters
|
|---|
| 178 | ; DX: Number of times to repeat middle character
|
|---|
| 179 | ; SS:BP: Ptr to MENU
|
|---|
| 180 | ; Returns:
|
|---|
| 181 | ; Nothing
|
|---|
| 182 | ; Corrupts registers:
|
|---|
| 183 | ; AX, SI, DI
|
|---|
| 184 | ;--------------------------------------------------------------------
|
|---|
| 185 | ALIGN JUMP_ALIGN
|
|---|
| 186 | DrawTopBorderLine:
|
|---|
| 187 | mov si, g_rgbTopBorderCharacters
|
|---|
| 188 | call PrintBorderCharactersFromCSSI
|
|---|
| 189 | jmp SHORT PrintNewlineToEndBorderLine
|
|---|
| 190 |
|
|---|
| 191 | ALIGN JUMP_ALIGN
|
|---|
| 192 | DrawSeparationBorderLine:
|
|---|
| 193 | mov si, g_rgbSeparationBorderCharacters
|
|---|
| 194 | jmp SHORT PrintBorderCharactersFromCSSIandShadowCharacter
|
|---|
| 195 |
|
|---|
| 196 | ALIGN JUMP_ALIGN
|
|---|
| 197 | DrawBottomBorderLine:
|
|---|
| 198 | mov si, g_rgbBottomBorderCharacters
|
|---|
| 199 | jmp SHORT PrintBorderCharactersFromCSSIandShadowCharacter
|
|---|
| 200 |
|
|---|
| 201 | ALIGN JUMP_ALIGN
|
|---|
| 202 | DrawBottomShadowLine:
|
|---|
| 203 | CALL_DISPLAY_LIBRARY GetSoftwareCoordinatesToAX
|
|---|
| 204 | inc ax ; Increment column
|
|---|
| 205 | CALL_DISPLAY_LIBRARY SetCursorCoordinatesFromAX
|
|---|
| 206 | inc dx ; Increment repeat count...
|
|---|
| 207 | inc dx ; ...for both corner characters
|
|---|
| 208 | call PrintShadowCharactersByDXtimes
|
|---|
| 209 | dec dx ; Restore...
|
|---|
| 210 | dec dx ; ...DX
|
|---|
| 211 | ret
|
|---|
| 212 |
|
|---|
| 213 | ALIGN JUMP_ALIGN
|
|---|
| 214 | DrawTextBorderLine:
|
|---|
| 215 | mov si, g_rgbTextBorderCharacters
|
|---|
| 216 | ; Fall to PrintBorderCharactersFromCSSIandShadowCharacter
|
|---|
| 217 |
|
|---|
| 218 | ;--------------------------------------------------------------------
|
|---|
| 219 | ; PrintBorderCharactersFromCSSIandShadowCharacter
|
|---|
| 220 | ; Parameters
|
|---|
| 221 | ; DX: Number of times to repeat middle character
|
|---|
| 222 | ; CS:SI: Ptr to BORDER_CHARS
|
|---|
| 223 | ; SS:BP: Ptr to MENU
|
|---|
| 224 | ; Returns:
|
|---|
| 225 | ; Nothing
|
|---|
| 226 | ; Corrupts registers:
|
|---|
| 227 | ; AX, SI, DI
|
|---|
| 228 | ;--------------------------------------------------------------------
|
|---|
| 229 | ALIGN JUMP_ALIGN
|
|---|
| 230 | PrintBorderCharactersFromCSSIandShadowCharacter:
|
|---|
| 231 | call PrintBorderCharactersFromCSSI
|
|---|
| 232 | push dx
|
|---|
| 233 | mov dx, 1
|
|---|
| 234 | call PrintShadowCharactersByDXtimes
|
|---|
| 235 | pop dx
|
|---|
| 236 | ; Fall to PrintNewlineToEndBorderLine
|
|---|
| 237 |
|
|---|
| 238 | ;--------------------------------------------------------------------
|
|---|
| 239 | ; PrintNewlineToEndBorderLine
|
|---|
| 240 | ; Parameters
|
|---|
| 241 | ; SS:BP: Ptr to MENU
|
|---|
| 242 | ; Returns:
|
|---|
| 243 | ; Nothing
|
|---|
| 244 | ; Corrupts registers:
|
|---|
| 245 | ; AX, DI
|
|---|
| 246 | ;--------------------------------------------------------------------
|
|---|
| 247 | ALIGN JUMP_ALIGN
|
|---|
| 248 | PrintNewlineToEndBorderLine:
|
|---|
| 249 | CALL_DISPLAY_LIBRARY PrintNewlineCharacters
|
|---|
| 250 | ret
|
|---|
| 251 |
|
|---|
| 252 |
|
|---|
| 253 | ;--------------------------------------------------------------------
|
|---|
| 254 | ; PrintShadowCharactersByDXtimes
|
|---|
| 255 | ; Parameters
|
|---|
| 256 | ; DX: Number of shadow characters to print
|
|---|
| 257 | ; SS:BP: Ptr to MENU
|
|---|
| 258 | ; Returns:
|
|---|
| 259 | ; Nothing
|
|---|
| 260 | ; Corrupts registers:
|
|---|
| 261 | ; AX, SI, DI
|
|---|
| 262 | ;--------------------------------------------------------------------
|
|---|
| 263 | ALIGN JUMP_ALIGN
|
|---|
| 264 | PrintShadowCharactersByDXtimes:
|
|---|
| 265 | CALL_DISPLAY_LIBRARY PushDisplayContext
|
|---|
| 266 |
|
|---|
| 267 | mov si, ATTRIBUTE_CHARS.cShadow
|
|---|
| 268 | call MenuAttribute_SetToDisplayContextFromTypeInSI
|
|---|
| 269 |
|
|---|
| 270 | mov ax, FAST_OUTPUT_WITH_ATTRIBUTE_ONLY
|
|---|
| 271 | CALL_DISPLAY_LIBRARY SetCharacterOutputFunctionFromAX
|
|---|
| 272 |
|
|---|
| 273 | call PrintMultipleBorderCharactersFromAL ; AL does not matter
|
|---|
| 274 |
|
|---|
| 275 | CALL_DISPLAY_LIBRARY PopDisplayContext
|
|---|
| 276 | ret
|
|---|
| 277 |
|
|---|
| 278 |
|
|---|
| 279 | ;--------------------------------------------------------------------
|
|---|
| 280 | ; PrintBorderCharactersFromCSSI
|
|---|
| 281 | ; Parameters
|
|---|
| 282 | ; DX: Number of times to repeat middle character
|
|---|
| 283 | ; CS:SI: Ptr to BORDER_CHARS
|
|---|
| 284 | ; SS:BP: Ptr to MENU
|
|---|
| 285 | ; Returns:
|
|---|
| 286 | ; Nothing
|
|---|
| 287 | ; Corrupts registers:
|
|---|
| 288 | ; AX, SI, DI
|
|---|
| 289 | ;--------------------------------------------------------------------
|
|---|
| 290 | ALIGN JUMP_ALIGN
|
|---|
| 291 | PrintBorderCharactersFromCSSI:
|
|---|
| 292 | cld
|
|---|
| 293 | eSEG cs
|
|---|
| 294 | lodsb ; Load from [si+BORDER_CHARS.cLeft] to AL
|
|---|
| 295 | call MenuBorders_PrintSingleBorderCharacterFromAL
|
|---|
| 296 |
|
|---|
| 297 | eSEG cs
|
|---|
| 298 | lodsb ; Load from [si+BORDER_CHARS.cMiddle] to AL
|
|---|
| 299 | call PrintMultipleBorderCharactersFromAL
|
|---|
| 300 |
|
|---|
| 301 | eSEG cs
|
|---|
| 302 | lodsb ; Load from [si+BORDER_CHARS.cRight] to AL
|
|---|
| 303 | ; Fall to MenuBorders_PrintSingleBorderCharacterFromAL
|
|---|
| 304 |
|
|---|
| 305 | ;--------------------------------------------------------------------
|
|---|
| 306 | ; MenuBorders_PrintSingleBorderCharacterFromAL
|
|---|
| 307 | ; PrintMultipleBorderCharactersFromAL
|
|---|
| 308 | ; Parameters
|
|---|
| 309 | ; AL: Character to print
|
|---|
| 310 | ; DX: Repeat count (PrintMultipleBorderCharactersFromAL)
|
|---|
| 311 | ; SS:BP: Ptr to MENU
|
|---|
| 312 | ; Returns:
|
|---|
| 313 | ; Nothing
|
|---|
| 314 | ; Corrupts registers:
|
|---|
| 315 | ; AX, DI
|
|---|
| 316 | ;--------------------------------------------------------------------
|
|---|
| 317 | ALIGN JUMP_ALIGN
|
|---|
| 318 | MenuBorders_PrintSingleBorderCharacterFromAL:
|
|---|
| 319 | CALL_DISPLAY_LIBRARY PrintCharacterFromAL
|
|---|
| 320 | ret
|
|---|
| 321 |
|
|---|
| 322 | ALIGN JUMP_ALIGN
|
|---|
| 323 | PrintMultipleBorderCharactersFromAL:
|
|---|
| 324 | push cx
|
|---|
| 325 | mov cx, dx
|
|---|
| 326 | CALL_DISPLAY_LIBRARY PrintRepeatedCharacterFromALwithCountInCX
|
|---|
| 327 | pop cx
|
|---|
| 328 | ret
|
|---|
| 329 |
|
|---|
| 330 |
|
|---|
| 331 |
|
|---|
| 332 | ; Lookup tables for border characters
|
|---|
| 333 | g_rgbTopBorderCharacters:
|
|---|
| 334 | istruc BORDER_CHARS
|
|---|
| 335 | at BORDER_CHARS.cLeft, db DOUBLE_TOP_LEFT_CORNER
|
|---|
| 336 | at BORDER_CHARS.cMiddle, db DOUBLE_HORIZONTAL
|
|---|
| 337 | at BORDER_CHARS.cRight, db DOUBLE_TOP_RIGHT_CORNER
|
|---|
| 338 | iend
|
|---|
| 339 |
|
|---|
| 340 | g_rgbSeparationBorderCharacters:
|
|---|
| 341 | istruc BORDER_CHARS
|
|---|
| 342 | at BORDER_CHARS.cLeft, db DOUBLE_VERTICAL_TO_RIGHT_SINGLE
|
|---|
| 343 | at BORDER_CHARS.cMiddle, db SINGLE_HORIZONTAL
|
|---|
| 344 | at BORDER_CHARS.cRight, db DOUBLE_VERTICAL_TO_LEFT_SINGLE
|
|---|
| 345 | iend
|
|---|
| 346 |
|
|---|
| 347 | g_rgbBottomBorderCharacters:
|
|---|
| 348 | istruc BORDER_CHARS
|
|---|
| 349 | at BORDER_CHARS.cLeft, db DOUBLE_BOTTOM_LEFT_CORNER
|
|---|
| 350 | at BORDER_CHARS.cMiddle, db DOUBLE_HORIZONTAL
|
|---|
| 351 | at BORDER_CHARS.cRight, db DOUBLE_BOTTOM_RIGHT_CORNER
|
|---|
| 352 | iend
|
|---|
| 353 |
|
|---|
| 354 | g_rgbTextBorderCharacters:
|
|---|
| 355 | istruc BORDER_CHARS
|
|---|
| 356 | at BORDER_CHARS.cLeft, db DOUBLE_VERTICAL
|
|---|
| 357 | at BORDER_CHARS.cMiddle, db ' '
|
|---|
| 358 | at BORDER_CHARS.cRight, db DOUBLE_VERTICAL
|
|---|
| 359 | iend
|
|---|
