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Diffstat (limited to 'apps/browse/paginated-screen.mu')
| -rw-r--r-- | apps/browse/paginated-screen.mu | 661 |
1 files changed, 0 insertions, 661 deletions
diff --git a/apps/browse/paginated-screen.mu b/apps/browse/paginated-screen.mu deleted file mode 100644 index f4579d95..00000000 --- a/apps/browse/paginated-screen.mu +++ /dev/null @@ -1,661 +0,0 @@ -# If a screen is too wide, split it up into a fixed size of pages. -# We take control of drawing and moving the cursor, and delegate everything else. -# Never scroll; use the 'done-drawing?' method instead. -# -# Example usage: -# initialize-paginated-screen -# on each frame -# start-drawing -# while !done-drawing -# add-grapheme ... - -type paginated-screen { - screen: (handle screen) - nrows: int # const - ncols: int # const - page-width: int - top-margin: int - left-margin: int - # page bounds - toprow: int - botrow: int # (inclusive) - leftcol: int - rightcol: int # (exclusive) - # current cursor position - row: int - col: int -} - -fn initialize-paginated-screen _self: (addr paginated-screen), page-width: int, top-margin: int, left-margin: int { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - var _screen-addr/eax: (addr screen) <- lookup *screen-ah - var screen-addr/edi: (addr screen) <- copy _screen-addr - var nrows/eax: int <- copy 0 - var ncols/ecx: int <- copy 0 - nrows, ncols <- screen-size screen-addr - var dest/edx: (addr int) <- copy 0 - # self->nrows = nrows - dest <- get self, nrows - copy-to *dest, nrows - # self->ncols = ncols - dest <- get self, ncols - copy-to *dest, ncols - # self->page-width = page-width - { - var tmp/eax: int <- copy page-width - dest <- get self, page-width - copy-to *dest, tmp - } - # self->top-margin = top-margin - { - var tmp/eax: int <- copy top-margin - dest <- get self, top-margin - copy-to *dest, tmp - } - # self->left-margin = left-margin - { - var tmp/eax: int <- copy left-margin - dest <- get self, left-margin - copy-to *dest, tmp - } - # self->toprow = 1 + top-margin - { - var tmp/eax: int <- copy top-margin - dest <- get self, toprow - copy-to *dest, 1 - add-to *dest, tmp - } - # self->botrow = nrows - { - dest <- get self, botrow - copy-to *dest, nrows - } - # - start-drawing self -} - -fn start-drawing _self: (addr paginated-screen) { - var self/esi: (addr paginated-screen) <- copy _self - clear-paginated-screen self - var tmp/eax: (addr int) <- copy 0 - var tmp2/ecx: int <- copy 0 - # self->leftcol = 1 + left-margin - tmp <- get self, left-margin - tmp2 <- copy *tmp - tmp <- get self, leftcol - copy-to *tmp, 1 - add-to *tmp, tmp2 -#? print-string-to-real-screen "start: left column: " -#? print-int32-hex-to-real-screen *tmp - # self->rightcol = min(ncols+1, self->leftcol + page-width) - # . tmp2 = self->leftcol + page-width - tmp <- get self, page-width - tmp2 <- copy *tmp - tmp <- get self, leftcol - tmp2 <- add *tmp - # . if (tmp2 > ncols+1) tmp2 = ncols+1 - { - tmp <- get self, ncols - compare tmp2, *tmp - break-if-<= - tmp2 <- copy *tmp - tmp2 <- increment - } - # . self->rightcol = tmp2 - tmp <- get self, rightcol - copy-to *tmp, tmp2 -#? print-string-to-real-screen "; right column: " -#? print-int32-hex-to-real-screen *tmp -#? print-string-to-real-screen "\n" - # self->row = self->toprow - tmp <- get self, toprow - tmp2 <- copy *tmp - tmp <- get self, row - copy-to *tmp, tmp2 - # self->col = self->leftcol - tmp <- get self, leftcol - tmp2 <- copy *tmp - tmp <- get self, col - copy-to *tmp, tmp2 - # - reposition-cursor self -} - -fn done-drawing? _self: (addr paginated-screen) -> _/eax: boolean { - # if (self->leftcol == left-margin + 1) return false - var self/esi: (addr paginated-screen) <- copy _self - var tmp/eax: (addr int) <- get self, left-margin - var first-col/ecx: int <- copy *tmp - first-col <- increment - tmp <- get self, leftcol - $done-drawing:first-page?: { - compare first-col, *tmp - break-if-!= - return 0/false - } - # return self->rightcol > self->ncols + 1 - tmp <- get self, ncols - var max/ecx: int <- copy *tmp - max <- increment - tmp <- get self, rightcol -#? print-string-to-real-screen "done-drawing? " -#? print-int32-hex-to-real-screen *tmp -#? print-string-to-real-screen " vs " -#? print-int32-hex-to-real-screen max -#? print-string-to-real-screen "\n" - compare *tmp, max - { - break-if-> - return 0/false - } - return 1/true -} - -fn add-grapheme _self: (addr paginated-screen), c: grapheme { -#? print-string-to-real-screen "add-grapheme: " -#? print-grapheme-to-real-screen c -#? print-string-to-real-screen "\n" -$add-grapheme:body: { - var self/esi: (addr paginated-screen) <- copy _self - { - compare c, 0xa/newline - break-if-!= - next-line self - reposition-cursor self - break $add-grapheme:body - } - # print c - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - print-grapheme screen-addr, c - # self->col++ - var tmp/eax: (addr int) <- get self, col - increment *tmp - # if (self->col > self->rightcol) next-line(self) - var tmp2/ecx: int <- copy *tmp - tmp <- get self, rightcol - compare tmp2, *tmp - { - break-if-< - next-line self - reposition-cursor self - } -} -} - -## tests - -fn test-print-grapheme-on-paginated-screen { - var pg-on-stack: paginated-screen - var pg/eax: (addr paginated-screen) <- address pg-on-stack - initialize-fake-paginated-screen pg, 3/rows, 0xa/cols, 0xa/page-width, 0, 0 - start-drawing pg - { - var c/ecx: grapheme <- copy 0x61/a - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-grapheme-on-paginated-screen/done" - } - var screen-ah/eax: (addr handle screen) <- get pg, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - check-screen-row screen-addr, 1, "a", "F - test-print-grapheme-on-paginated-screen" -} - -fn test-print-single-page { - var pg-on-stack: paginated-screen - var pg/eax: (addr paginated-screen) <- address pg-on-stack - initialize-fake-paginated-screen pg, 2/rows, 4/cols, 2/page-width, 0, 0 - start-drawing pg - # pages at columns [1, 3), [3, 5) - { - var c/ecx: grapheme <- copy 0x61/a - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page/done-1" - } - { - var c/ecx: grapheme <- copy 0x62/b - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page/done-2" - } - { - var c/ecx: grapheme <- copy 0x63/c - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page/done-3" - } - { - var c/ecx: grapheme <- copy 0x64/d - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page/done-4" - } - var screen-ah/eax: (addr handle screen) <- get pg, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - check-screen-row screen-addr, 1, "ab ", "F - test-print-single-page/row1" - check-screen-row screen-addr, 2, "cd ", "F - test-print-single-page/row2" - # currently it's hard-coded that we avoid printing to the bottom-most row of the screen -} - -fn test-print-single-page-narrower-than-page-width { - var pg-on-stack: paginated-screen - var pg/eax: (addr paginated-screen) <- address pg-on-stack - initialize-fake-paginated-screen pg, 2/rows, 4/cols, 5/page-width, 0, 0 - start-drawing pg - { - var c/ecx: grapheme <- copy 0x61/a - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width/done-1" - } - { - var c/ecx: grapheme <- copy 0x62/b - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width/done-2" - } - { - var c/ecx: grapheme <- copy 0x63/c - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width/done-3" - } - { - var c/ecx: grapheme <- copy 0x64/d - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width/done-4" - } - { - var c/ecx: grapheme <- copy 0x65/e - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width/done-5" - } - var screen-ah/eax: (addr handle screen) <- get pg, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - check-screen-row screen-addr, 1, "abcd", "F - test-print-single-page-narrower-than-page-width/row1" - check-screen-row screen-addr, 2, "e ", "F - test-print-single-page-narrower-than-page-width/row2" - # currently it's hard-coded that we avoid printing to the bottom-most row of the screen -} - -fn test-print-single-page-narrower-than-page-width-with-margin { - var pg-on-stack: paginated-screen - var pg/eax: (addr paginated-screen) <- address pg-on-stack - initialize-fake-paginated-screen pg, 2/rows, 4/cols, 5/page-width, 0/top-margin, 1/left-margin - start-drawing pg - { - var c/ecx: grapheme <- copy 0x61/a - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width-with-margin/done-1" - } - { - var c/ecx: grapheme <- copy 0x62/b - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width-with-margin/done-2" - } - { - var c/ecx: grapheme <- copy 0x63/c - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width-with-margin/done-3" - } - { - var c/ecx: grapheme <- copy 0x64/d - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width-with-margin/done-4" - } - { - var c/ecx: grapheme <- copy 0x65/e - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-single-page-narrower-than-page-width-with-margin/done-5" - } - var screen-ah/eax: (addr handle screen) <- get pg, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - check-screen-row screen-addr, 1, " abc", "F - test-print-single-page-narrower-than-page-width-with-margin/row1" - check-screen-row screen-addr, 2, " de ", "F - test-print-single-page-narrower-than-page-width-with-margin/row2" - # currently it's hard-coded that we avoid printing to the bottom-most row of the screen -} - -fn test-print-multiple-pages { - var pg-on-stack: paginated-screen - var pg/eax: (addr paginated-screen) <- address pg-on-stack - initialize-fake-paginated-screen pg, 2/rows, 2/cols, 1/page-width, 0, 0 - start-drawing pg - { - var c/ecx: grapheme <- copy 0x61/a - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages/done-1" - } - { - var c/ecx: grapheme <- copy 0x62/b - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages/done-2" - } - { - var c/ecx: grapheme <- copy 0x63/c - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages/done-3" - } - { - var c/ecx: grapheme <- copy 0x64/d - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 1, "F - test-print-multiple-pages/done-4" - } - var screen-ah/eax: (addr handle screen) <- get pg, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - check-screen-row screen-addr, 1, "ac", "F - test-print-multiple-pages/row1" - check-screen-row screen-addr, 2, "bd", "F - test-print-multiple-pages/row2" - # currently it's hard-coded that we avoid printing to the bottom-most row of the screen -} - -fn test-print-multiple-pages-2 { - var pg-on-stack: paginated-screen - var pg/eax: (addr paginated-screen) <- address pg-on-stack - initialize-fake-paginated-screen pg, 2/rows, 4/cols, 2/page-width, 0, 0 - start-drawing pg - { - var c/ecx: grapheme <- copy 0x61/a - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-2/done-1" - } - { - var c/ecx: grapheme <- copy 0x62/b - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-2/done-2" - } - { - var c/ecx: grapheme <- copy 0x63/c - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-2/done-3" - } - { - var c/ecx: grapheme <- copy 0x64/d - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-2/done-4" - } - { - var c/ecx: grapheme <- copy 0x65/e - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-2/done-5" - } - { - var c/ecx: grapheme <- copy 0x66/f - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-2/done-6" - } - { - var c/ecx: grapheme <- copy 0x67/g - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-2/done-7" - } - { - var c/ecx: grapheme <- copy 0x68/h - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 1, "F - test-print-multiple-pages-2/done-8" - } - var screen-ah/eax: (addr handle screen) <- get pg, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - check-screen-row screen-addr, 1, "abef", "F - test-print-multiple-pages-2/row1" - check-screen-row screen-addr, 2, "cdgh", "F - test-print-multiple-pages-2/row2" - # currently it's hard-coded that we avoid printing to the bottom-most row of the screen -} - -fn test-print-multiple-pages-with-margins { - var pg-on-stack: paginated-screen - var pg/eax: (addr paginated-screen) <- address pg-on-stack - initialize-fake-paginated-screen pg, 3/rows, 6/cols, 2/page-width, 1/top-margin, 1/left-margin - start-drawing pg - { - var c/ecx: grapheme <- copy 0x61/a - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-with-margins/grapheme-1" - } - { - var c/ecx: grapheme <- copy 0x62/b - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-with-margins/grapheme-2" - } - { - var c/ecx: grapheme <- copy 0x63/c - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-with-margins/grapheme-3" - } - { - var c/ecx: grapheme <- copy 0x64/d - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-with-margins/grapheme-4" - } - { - var c/ecx: grapheme <- copy 0x65/e - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-with-margins/grapheme-5" - } - { - var c/ecx: grapheme <- copy 0x66/f - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-with-margins/grapheme-6" - } - { - var c/ecx: grapheme <- copy 0x67/g - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 0, "F - test-print-multiple-pages-with-margins/grapheme-7" - } - { - var c/ecx: grapheme <- copy 0x68/h - add-grapheme pg, c - var done?/eax: boolean <- done-drawing? pg - var done/eax: int <- copy done? - check-ints-equal done, 1, "F - test-print-multiple-pages-with-margins/grapheme-8" - } - var screen-ah/eax: (addr handle screen) <- get pg, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - check-screen-row screen-addr, 1, " ", "F - test-print-multiple-pages-with-margins/row1" - check-screen-row screen-addr, 2, " ab ef", "F - test-print-multiple-pages-with-margins/row2" - check-screen-row screen-addr, 3, " cd gh", "F - test-print-multiple-pages-with-margins/row3" - # currently it's hard-coded that we avoid printing to the bottom-most row of the screen -} - -fn initialize-fake-paginated-screen _self: (addr paginated-screen), nrows: int, ncols: int, page-width: int, top-margin: int, left-margin: int { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - allocate screen-ah - var screen-addr/eax: (addr screen) <- lookup *screen-ah - initialize-screen screen-addr, nrows, ncols - initialize-paginated-screen self, page-width, top-margin, left-margin -} - -## simple delegates - -fn reposition-cursor _self: (addr paginated-screen) { - var self/esi: (addr paginated-screen) <- copy _self - var r/ecx: (addr int) <- get self, row - var c/edx: (addr int) <- get self, col -#? print-string-to-real-screen "reposition cursor: " -#? print-int32-hex-to-real-screen *r -#? print-string-to-real-screen ", " -#? print-int32-hex-to-real-screen *c -#? print-string-to-real-screen "\n" - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - move-cursor screen-addr, *r *c -} - -fn clear-paginated-screen _self: (addr paginated-screen) { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - clear-screen screen-addr -} - -fn start-color-on-paginated-screen _self: (addr paginated-screen), fg: int, bg: int { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - start-color screen-addr, fg, bg -} - -fn start-bold-on-paginated-screen _self: (addr paginated-screen) { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - start-bold screen-addr -} - -fn start-underline-on-paginated-screen _self: (addr paginated-screen) { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - start-underline screen-addr -} - -fn start-reverse-video-on-paginated-screen _self: (addr paginated-screen) { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - start-reverse-video screen-addr -} - -fn start-blinking-on-paginated-screen _self: (addr paginated-screen) { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - start-blinking screen-addr -} - -fn reset-formatting-on-paginated-screen _self: (addr paginated-screen) { - var self/esi: (addr paginated-screen) <- copy _self - var screen-ah/eax: (addr handle screen) <- get self, screen - var screen-addr/eax: (addr screen) <- lookup *screen-ah - reset-formatting screen-addr -} - -## helpers - -fn next-line _self: (addr paginated-screen) { -#? print-string-to-real-screen "next-line\n" - var self/esi: (addr paginated-screen) <- copy _self - var tmp/eax: (addr int) <- copy 0 - var tmp2/ecx: int <- copy 0 - # self->col = self->leftcol - tmp <- get self, leftcol - tmp2 <- copy *tmp - tmp <- get self, col - copy-to *tmp, tmp2 - # self->row++ - tmp <- get self, row - increment *tmp -#? print-string-to-real-screen "next-line: row: " -#? print-int32-hex-to-real-screen *tmp -#? print-string-to-real-screen "\n" - # if (self->row > self->botrow) next-page(self) - tmp2 <- copy *tmp - tmp <- get self, botrow - compare tmp2, *tmp - { - break-if-<= - next-page self - } -} - -fn next-page _self: (addr paginated-screen) { -#? print-string-to-real-screen "next-page\n" - var self/esi: (addr paginated-screen) <- copy _self - var tmp/eax: (addr int) <- copy 0 - var tmp2/ecx: int <- copy 0 -#? # temporary: stop -#? tmp <- get self, ncols -#? tmp2 <- copy *tmp -#? tmp <- get self, rightcol -#? copy-to *tmp, tmp2 - # real: multiple pages - # self->leftcol = self->rightcol + left-margin - tmp <- get self, rightcol - tmp2 <- copy *tmp - tmp <- get self, left-margin - tmp2 <- add *tmp - tmp <- get self, leftcol - copy-to *tmp, tmp2 -#? print-string-to-real-screen "left: " -#? print-int32-hex-to-real-screen tmp2 -#? print-string-to-real-screen "\n" - # self->rightcol = self->leftcol + page-width - tmp <- get self, page-width - tmp2 <- copy *tmp - tmp <- get self, leftcol - tmp2 <- add *tmp - tmp <- get self, rightcol - copy-to *tmp, tmp2 -#? print-string-to-real-screen "right: " -#? print-int32-hex-to-real-screen tmp2 -#? print-string-to-real-screen "\n" - # self->row = self->toprow - tmp <- get self, toprow - tmp2 <- copy *tmp - tmp <- get self, row - copy-to *tmp, tmp2 - # self->col = self->leftcol - tmp <- get self, leftcol - tmp2 <- copy *tmp - tmp <- get self, col - copy-to *tmp, tmp2 -} |