Works. Generates random grid

grid.c

@@ -1,22 +1,73 @@
 #include <stdlib.h>
+#include <time.h>
 #include "grid.h"
 
 void initGrid(Grid* grid, unsigned int width, unsigned int height)
 {
 	grid->size = width*height;
 	grid->width = width;
-	grid->arr = (bool*)malloc(sizeof(bool)*grid->size);
+	grid->state = (bool*)malloc(sizeof(bool)*grid->size);
+	grid->next_state = (bool*)malloc(sizeof(bool)*grid->size);
 }
 
+void randomizeGrid(Grid* grid)
+{
+	srand(time(NULL));
+	for (int i = 0; i < grid->size; i++) {
+		grid->state[i] = rand()%2;
+	}
+}
 // maps x, y coordinate to array index of grid
 unsigned int toIndex(Grid* grid, int x, int y)
 {
 	return (grid->width*y + x)%grid->size;
 }
 
+bool getPixel(Grid* grid, int x, int y)
+{
+	return grid->state[toIndex(grid, x, y)];
+}
+
 void clearGrid(Grid* grid)
 {
-	for (int i = 0; i < grid->size; i++) grid->arr[i]=false;
+	for (int i = 0; i < grid->size; i++) grid->state[i]=false;
+}
+
+// check if cell's next state is alive
+static bool isAliveNext(Grid* grid, int x, int y)
+{
+	bool nw	= getPixel(grid, x-1, y-1);
+	bool n 	= getPixel(grid, x, y-1);
+	bool ne	= getPixel(grid, x+1, y-1);
+	bool w	= getPixel(grid, x-1, y);
+	bool e	= getPixel(grid, x+1, y);
+	bool sw	= getPixel(grid, x-1, y+1);
+	bool s	= getPixel(grid, x, y+1);
+	bool se	= getPixel(grid, x+1, y+1);
+
+	bool currentlyAlive = grid->state[toIndex(grid, x, y)];
+
+	const int no_neighbors = 8;
+	bool neighbors[] = {
+		nw,	n,	ne,
+		w,		e,
+		sw,	s,	se
+	};
+
+	int alive_neighbors = 0;
+	for (int i = 0; i < no_neighbors; i++) {
+		alive_neighbors += neighbors[i];
+	}
+	// rules
+	if (currentlyAlive) {
+		if (alive_neighbors == 2 || alive_neighbors == 3) {
+			return true;
+		}
+	}
+	else if (alive_neighbors == 3) {
+		return true;
+	}
+	return false;
 }
 
 void updateGrid(Grid* grid)
@@ -26,14 +77,18 @@ void updateGrid(Grid* grid)
 
 	for (int y = 0; y < height; y++) {
 		for (int x = 0; x < width; x++) {
-
+			grid->next_state[toIndex(grid, x, y)] = isAliveNext(grid, x, y);
 		}
 	}
+
+	for (int i = 0; i < grid->size; i++) {
+		grid->state[i] = grid->next_state[i];
+	}
 }
 
 void putPixel(Grid* grid, int x, int y)
 {
-	grid->arr[toIndex(grid, x, y)] = true;
+	grid->state[toIndex(grid, x, y)] = true;
 }
 
 void drawGrid(Grid* grid)
@@ -43,7 +98,7 @@ void drawGrid(Grid* grid)
 	height = grid->size/width;
 	for (int y = 0; y < height; y++) {
 		for (int x = 0; x < width; x++) {
-			if (grid->arr[toIndex(grid, x, y)]) mvprintw(y, x, "x");
+			if (grid->state[toIndex(grid, x, y)]) mvprintw(y, x, "x");
 			else mvprintw(y, x, " ");
 		}
 	}

grid.h

@@ -7,13 +7,18 @@
 typedef struct Grid {
 	unsigned int size;
 	unsigned int width;
-	bool* arr;
+	bool* state;
+	bool* next_state;
 } Grid;
 
 void initGrid(Grid* grid, unsigned int width, unsigned int height);
 
+void randomizeGrid(Grid* grid);
+
 unsigned int toIndex(Grid* grid, int x, int y);
 
+bool getPixel(Grid* grid, int x, int y);
+
 void clearGrid(Grid* grid);
 
 void updateGrid(Grid* grid);

main.c

@@ -30,22 +30,26 @@ int main()
 	Vect2i pos = {0, 0};
 	Vect2i vel = {1, 1};
 
-	const int DELAY = 33*pow(10,3);
+	//hz
+	const int FRAME_RATE = 30;
+
+	const int DELAY = (float)pow(10,6)/(float)FRAME_RATE;
 
 	Grid grid;
 	initGrid(&grid, width, height);
+	randomizeGrid(&grid);
 	putPixel(&grid, pos.x, pos.y);
 
 	while (running) {
-		clearGrid(&grid);
-		putPixel(&grid, pos.x, pos.y);
 		drawGrid(&grid);
 
 		refresh();
 
-		moveVect2i(&pos, vel.x, vel.y);
+		//moveVect2i(&pos, vel.x, vel.y);
-		contain(&pos.x, &vel.x, 0, width-1);
+		//contain(&pos.x, &vel.x, 0, width-1);
-		contain(&pos.y, &vel.y, 0, height-1);
+		//contain(&pos.y, &vel.y, 0, height-1);
+
+		updateGrid(&grid);
 
 		usleep(DELAY);
 	}

session.vim

@@ -19,6 +19,7 @@ set smartindent
 set suffixes=.bak,~,.o,.info,.swp,.aux,.bbl,.blg,.brf,.cb,.dvi,.idx,.ilg,.ind,.inx,.jpg,.log,.out,.png,.toc
 set tabstop=4
 set undodir=~/.cache/vim/undo//
+set window=63
 let s:so_save = &so | let s:siso_save = &siso | set so=0 siso=0
 let v:this_session=expand("<sfile>:p")
 silent only
@@ -42,147 +43,6 @@ tabnew
 tabnew
 tabnew
 tabrewind
-edit grid.c
-set splitbelow splitright
-set nosplitbelow
-set nosplitright
-wincmd t
-set winminheight=0
-set winheight=1
-set winminwidth=0
-set winwidth=1
-argglobal
-setlocal keymap=
-setlocal noarabic
-setlocal autoindent
-setlocal backupcopy=
-setlocal balloonexpr=
-setlocal nobinary
-setlocal nobreakindent
-setlocal breakindentopt=
-setlocal bufhidden=
-setlocal buflisted
-setlocal buftype=
-setlocal nocindent
-setlocal cinkeys=0{,0},0),0],:,0#,!^F,o,O,e
-setlocal cinoptions=
-setlocal cinwords=if,else,while,do,for,switch
-setlocal colorcolumn=
-setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
-setlocal commentstring=/*%s*/
-setlocal complete=.,w,b,u,t,i
-setlocal concealcursor=
-setlocal conceallevel=0
-setlocal completefunc=
-setlocal nocopyindent
-setlocal cryptmethod=
-setlocal nocursorbind
-setlocal nocursorcolumn
-setlocal nocursorline
-setlocal cursorlineopt=both
-setlocal define=^\\s*#\\s*define
-setlocal dictionary=
-setlocal nodiff
-setlocal equalprg=
-setlocal errorformat=
-setlocal noexpandtab
-if &filetype != 'c'
-setlocal filetype=c
-endif
-setlocal fixendofline
-setlocal foldcolumn=0
-setlocal foldenable
-setlocal foldexpr=0
-setlocal foldignore=#
-setlocal foldlevel=0
-setlocal foldmarker={{{,}}}
-setlocal foldmethod=manual
-setlocal foldminlines=1
-setlocal foldnestmax=20
-setlocal foldtext=foldtext()
-setlocal formatexpr=
-setlocal formatoptions=croql
-setlocal formatlistpat=^\\s*\\d\\+[\\]:.)}\\t\ ]\\s*
-setlocal formatprg=
-setlocal grepprg=
-setlocal iminsert=0
-setlocal imsearch=-1
-setlocal include=^\\s*#\\s*include
-setlocal includeexpr=
-setlocal indentexpr=
-setlocal indentkeys=0{,0},0),0],:,0#,!^F,o,O,e
-setlocal noinfercase
-setlocal iskeyword=@,48-57,_,192-255
-setlocal keywordprg=
-setlocal nolinebreak
-setlocal nolisp
-setlocal lispwords=
-setlocal nolist
-setlocal makeencoding=
-setlocal makeprg=
-setlocal matchpairs=(:),{:},[:]
-setlocal modeline
-setlocal modifiable
-setlocal nrformats=bin,octal,hex
-set number
-setlocal number
-setlocal numberwidth=4
-setlocal omnifunc=ccomplete#Complete
-setlocal path=
-setlocal nopreserveindent
-setlocal nopreviewwindow
-setlocal quoteescape=\\
-setlocal noreadonly
-set relativenumber
-setlocal relativenumber
-setlocal norightleft
-setlocal rightleftcmd=search
-setlocal noscrollbind
-setlocal scrolloff=-1
-setlocal shiftwidth=4
-setlocal noshortname
-setlocal showbreak=
-setlocal sidescrolloff=-1
-setlocal signcolumn=auto
-setlocal smartindent
-setlocal softtabstop=0
-setlocal nospell
-setlocal spellcapcheck=[.?!]\\_[\\])'\"\	\ ]\\+
-setlocal spellfile=
-setlocal spelllang=en
-setlocal statusline=
-setlocal suffixesadd=
-setlocal swapfile
-setlocal synmaxcol=3000
-if &syntax != 'c'
-setlocal syntax=c
-endif
-setlocal tabstop=4
-setlocal tagcase=
-setlocal tagfunc=
-setlocal tags=
-setlocal termwinkey=
-setlocal termwinscroll=10000
-setlocal termwinsize=
-setlocal textwidth=0
-setlocal thesaurus=
-setlocal noundofile
-setlocal undolevels=-123456
-setlocal varsofttabstop=
-setlocal vartabstop=
-setlocal wincolor=
-setlocal nowinfixheight
-setlocal nowinfixwidth
-setlocal wrap
-setlocal wrapmargin=0
-silent! normal! zE
-let s:l = 29 - ((28 * winheight(0) + 27) / 54)
-if s:l < 1 | let s:l = 1 | endif
-exe s:l
-normal! zt
-29
-normal! 0
-tabnext
 edit main.c
 set splitbelow splitright
 set nosplitbelow
@@ -318,15 +178,19 @@ setlocal nowinfixwidth
 setlocal wrap
 setlocal wrapmargin=0
 silent! normal! zE
-let s:l = 1 - ((0 * winheight(0) + 27) / 54)
+let s:l = 37 - ((36 * winheight(0) + 31) / 62)
 if s:l < 1 | let s:l = 1 | endif
 exe s:l
 normal! zt
-1
+37
 normal! 0
 tabnext
-edit vect.c
+edit grid.c
 set splitbelow splitright
+wincmd _ | wincmd |
+vsplit
+1wincmd h
+wincmd w
 set nosplitbelow
 set nosplitright
 wincmd t
@@ -334,6 +198,293 @@ set winminheight=0
 set winheight=1
 set winminwidth=0
 set winwidth=1
+exe 'vert 1resize ' . ((&columns * 135 + 136) / 272)
+exe 'vert 2resize ' . ((&columns * 136 + 136) / 272)
+argglobal
+1argu
+setlocal keymap=
+setlocal noarabic
+setlocal autoindent
+setlocal backupcopy=
+setlocal balloonexpr=
+setlocal nobinary
+setlocal nobreakindent
+setlocal breakindentopt=
+setlocal bufhidden=
+setlocal buflisted
+setlocal buftype=
+setlocal nocindent
+setlocal cinkeys=0{,0},0),0],:,0#,!^F,o,O,e
+setlocal cinoptions=
+setlocal cinwords=if,else,while,do,for,switch
+setlocal colorcolumn=
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
+setlocal commentstring=/*%s*/
+setlocal complete=.,w,b,u,t,i
+setlocal concealcursor=
+setlocal conceallevel=0
+setlocal completefunc=
+setlocal nocopyindent
+setlocal cryptmethod=
+setlocal nocursorbind
+setlocal nocursorcolumn
+setlocal nocursorline
+setlocal cursorlineopt=both
+setlocal define=^\\s*#\\s*define
+setlocal dictionary=
+setlocal nodiff
+setlocal equalprg=
+setlocal errorformat=
+setlocal noexpandtab
+if &filetype != 'c'
+setlocal filetype=c
+endif
+setlocal fixendofline
+setlocal foldcolumn=0
+setlocal foldenable
+setlocal foldexpr=0
+setlocal foldignore=#
+setlocal foldlevel=0
+setlocal foldmarker={{{,}}}
+setlocal foldmethod=manual
+setlocal foldminlines=1
+setlocal foldnestmax=20
+setlocal foldtext=foldtext()
+setlocal formatexpr=
+setlocal formatoptions=croql
+setlocal formatlistpat=^\\s*\\d\\+[\\]:.)}\\t\ ]\\s*
+setlocal formatprg=
+setlocal grepprg=
+setlocal iminsert=0
+setlocal imsearch=-1
+setlocal include=^\\s*#\\s*include
+setlocal includeexpr=
+setlocal indentexpr=
+setlocal indentkeys=0{,0},0),0],:,0#,!^F,o,O,e
+setlocal noinfercase
+setlocal iskeyword=@,48-57,_,192-255
+setlocal keywordprg=
+setlocal nolinebreak
+setlocal nolisp
+setlocal lispwords=
+setlocal nolist
+setlocal makeencoding=
+setlocal makeprg=
+setlocal matchpairs=(:),{:},[:]
+setlocal modeline
+setlocal modifiable
+setlocal nrformats=bin,octal,hex
+set number
+setlocal number
+setlocal numberwidth=4
+setlocal omnifunc=ccomplete#Complete
+setlocal path=
+setlocal nopreserveindent
+setlocal nopreviewwindow
+setlocal quoteescape=\\
+setlocal noreadonly
+set relativenumber
+setlocal relativenumber
+setlocal norightleft
+setlocal rightleftcmd=search
+setlocal noscrollbind
+setlocal scrolloff=-1
+setlocal shiftwidth=4
+setlocal noshortname
+setlocal showbreak=
+setlocal sidescrolloff=-1
+setlocal signcolumn=auto
+setlocal smartindent
+setlocal softtabstop=0
+setlocal nospell
+setlocal spellcapcheck=[.?!]\\_[\\])'\"\	\ ]\\+
+setlocal spellfile=
+setlocal spelllang=en
+setlocal statusline=
+setlocal suffixesadd=
+setlocal swapfile
+setlocal synmaxcol=3000
+if &syntax != 'c'
+setlocal syntax=c
+endif
+setlocal tabstop=4
+setlocal tagcase=
+setlocal tagfunc=
+setlocal tags=
+setlocal termwinkey=
+setlocal termwinscroll=10000
+setlocal termwinsize=
+setlocal textwidth=0
+setlocal thesaurus=
+setlocal noundofile
+setlocal undolevels=-123456
+setlocal varsofttabstop=
+setlocal vartabstop=
+setlocal wincolor=
+setlocal nowinfixheight
+setlocal nowinfixwidth
+setlocal wrap
+setlocal wrapmargin=0
+silent! normal! zE
+let s:l = 39 - ((38 * winheight(0) + 30) / 61)
+if s:l < 1 | let s:l = 1 | endif
+exe s:l
+normal! zt
+39
+normal! 022|
+wincmd w
+argglobal
+1argu
+if bufexists("grid.h") | buffer grid.h | else | edit grid.h | endif
+setlocal keymap=
+setlocal noarabic
+setlocal autoindent
+setlocal backupcopy=
+setlocal balloonexpr=
+setlocal nobinary
+setlocal nobreakindent
+setlocal breakindentopt=
+setlocal bufhidden=
+setlocal buflisted
+setlocal buftype=
+setlocal nocindent
+setlocal cinkeys=0{,0},0),0],:,0#,!^F,o,O,e
+setlocal cinoptions=
+setlocal cinwords=if,else,while,do,for,switch
+setlocal colorcolumn=
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
+setlocal commentstring=/*%s*/
+setlocal complete=.,w,b,u,t,i
+setlocal concealcursor=
+setlocal conceallevel=0
+setlocal completefunc=
+setlocal nocopyindent
+setlocal cryptmethod=
+setlocal nocursorbind
+setlocal nocursorcolumn
+setlocal nocursorline
+setlocal cursorlineopt=both
+setlocal define=^\\s*#\\s*define
+setlocal dictionary=
+setlocal nodiff
+setlocal equalprg=
+setlocal errorformat=
+setlocal noexpandtab
+if &filetype != 'cpp'
+setlocal filetype=cpp
+endif
+setlocal fixendofline
+setlocal foldcolumn=0
+setlocal foldenable
+setlocal foldexpr=0
+setlocal foldignore=#
+setlocal foldlevel=0
+setlocal foldmarker={{{,}}}
+setlocal foldmethod=manual
+setlocal foldminlines=1
+setlocal foldnestmax=20
+setlocal foldtext=foldtext()
+setlocal formatexpr=
+setlocal formatoptions=croql
+setlocal formatlistpat=^\\s*\\d\\+[\\]:.)}\\t\ ]\\s*
+setlocal formatprg=
+setlocal grepprg=
+setlocal iminsert=0
+setlocal imsearch=-1
+setlocal include=^\\s*#\\s*include
+setlocal includeexpr=
+setlocal indentexpr=
+setlocal indentkeys=0{,0},0),0],:,0#,!^F,o,O,e
+setlocal noinfercase
+setlocal iskeyword=@,48-57,_,192-255
+setlocal keywordprg=
+setlocal nolinebreak
+setlocal nolisp
+setlocal lispwords=
+setlocal nolist
+setlocal makeencoding=
+setlocal makeprg=
+setlocal matchpairs=(:),{:},[:]
+setlocal modeline
+setlocal modifiable
+setlocal nrformats=bin,octal,hex
+set number
+setlocal number
+setlocal numberwidth=4
+setlocal omnifunc=ccomplete#Complete
+setlocal path=
+setlocal nopreserveindent
+setlocal nopreviewwindow
+setlocal quoteescape=\\
+setlocal noreadonly
+set relativenumber
+setlocal relativenumber
+setlocal norightleft
+setlocal rightleftcmd=search
+setlocal noscrollbind
+setlocal scrolloff=-1
+setlocal shiftwidth=4
+setlocal noshortname
+setlocal showbreak=
+setlocal sidescrolloff=-1
+setlocal signcolumn=auto
+setlocal smartindent
+setlocal softtabstop=0
+setlocal nospell
+setlocal spellcapcheck=[.?!]\\_[\\])'\"\	\ ]\\+
+setlocal spellfile=
+setlocal spelllang=en
+setlocal statusline=
+setlocal suffixesadd=
+setlocal swapfile
+setlocal synmaxcol=3000
+if &syntax != 'cpp'
+setlocal syntax=cpp
+endif
+setlocal tabstop=4
+setlocal tagcase=
+setlocal tagfunc=
+setlocal tags=
+setlocal termwinkey=
+setlocal termwinscroll=10000
+setlocal termwinsize=
+setlocal textwidth=0
+setlocal thesaurus=
+setlocal noundofile
+setlocal undolevels=-123456
+setlocal varsofttabstop=
+setlocal vartabstop=
+setlocal wincolor=
+setlocal nowinfixheight
+setlocal nowinfixwidth
+setlocal wrap
+setlocal wrapmargin=0
+silent! normal! zE
+let s:l = 20 - ((19 * winheight(0) + 30) / 61)
+if s:l < 1 | let s:l = 1 | endif
+exe s:l
+normal! zt
+20
+normal! 05|
+wincmd w
+exe 'vert 1resize ' . ((&columns * 135 + 136) / 272)
+exe 'vert 2resize ' . ((&columns * 136 + 136) / 272)
+tabnext
+edit vect.c
+set splitbelow splitright
+wincmd _ | wincmd |
+vsplit
+1wincmd h
+wincmd w
+set nosplitbelow
+set nosplitright
+wincmd t
+set winminheight=0
+set winheight=1
+set winminwidth=0
+set winwidth=1
+exe 'vert 1resize ' . ((&columns * 135 + 136) / 272)
+exe 'vert 2resize ' . ((&columns * 136 + 136) / 272)
 argglobal
 3argu
 setlocal keymap=
@@ -460,12 +611,150 @@ setlocal nowinfixwidth
 setlocal wrap
 setlocal wrapmargin=0
 silent! normal! zE
-let s:l = 1 - ((0 * winheight(0) + 27) / 54)
+let s:l = 1 - ((0 * winheight(0) + 30) / 61)
 if s:l < 1 | let s:l = 1 | endif
 exe s:l
 normal! zt
 1
 normal! 0
+wincmd w
+argglobal
+3argu
+if bufexists("vect.h") | buffer vect.h | else | edit vect.h | endif
+setlocal keymap=
+setlocal noarabic
+setlocal autoindent
+setlocal backupcopy=
+setlocal balloonexpr=
+setlocal nobinary
+setlocal nobreakindent
+setlocal breakindentopt=
+setlocal bufhidden=
+setlocal buflisted
+setlocal buftype=
+setlocal nocindent
+setlocal cinkeys=0{,0},0),0],:,0#,!^F,o,O,e
+setlocal cinoptions=
+setlocal cinwords=if,else,while,do,for,switch
+setlocal colorcolumn=
+setlocal comments=sO:*\ -,mO:*\ \ ,exO:*/,s1:/*,mb:*,ex:*/,://
+setlocal commentstring=/*%s*/
+setlocal complete=.,w,b,u,t,i
+setlocal concealcursor=
+setlocal conceallevel=0
+setlocal completefunc=
+setlocal nocopyindent
+setlocal cryptmethod=
+setlocal nocursorbind
+setlocal nocursorcolumn
+setlocal nocursorline
+setlocal cursorlineopt=both
+setlocal define=^\\s*#\\s*define
+setlocal dictionary=
+setlocal nodiff
+setlocal equalprg=
+setlocal errorformat=
+setlocal noexpandtab
+if &filetype != 'cpp'
+setlocal filetype=cpp
+endif
+setlocal fixendofline
+setlocal foldcolumn=0
+setlocal foldenable
+setlocal foldexpr=0
+setlocal foldignore=#
+setlocal foldlevel=0
+setlocal foldmarker={{{,}}}
+setlocal foldmethod=manual
+setlocal foldminlines=1
+setlocal foldnestmax=20
+setlocal foldtext=foldtext()
+setlocal formatexpr=
+setlocal formatoptions=croql
+setlocal formatlistpat=^\\s*\\d\\+[\\]:.)}\\t\ ]\\s*
+setlocal formatprg=
+setlocal grepprg=
+setlocal iminsert=0
+setlocal imsearch=-1
+setlocal include=^\\s*#\\s*include
+setlocal includeexpr=
+setlocal indentexpr=
+setlocal indentkeys=0{,0},0),0],:,0#,!^F,o,O,e
+setlocal noinfercase
+setlocal iskeyword=@,48-57,_,192-255
+setlocal keywordprg=
+setlocal nolinebreak
+setlocal nolisp
+setlocal lispwords=
+setlocal nolist
+setlocal makeencoding=
+setlocal makeprg=
+setlocal matchpairs=(:),{:},[:]
+setlocal modeline
+setlocal modifiable
+setlocal nrformats=bin,octal,hex
+set number
+setlocal number
+setlocal numberwidth=4
+setlocal omnifunc=ccomplete#Complete
+setlocal path=
+setlocal nopreserveindent
+setlocal nopreviewwindow
+setlocal quoteescape=\\
+setlocal noreadonly
+set relativenumber
+setlocal relativenumber
+setlocal norightleft
+setlocal rightleftcmd=search
+setlocal noscrollbind
+setlocal scrolloff=-1
+setlocal shiftwidth=4
+setlocal noshortname
+setlocal showbreak=
+setlocal sidescrolloff=-1
+setlocal signcolumn=auto
+setlocal smartindent
+setlocal softtabstop=0
+setlocal nospell
+setlocal spellcapcheck=[.?!]\\_[\\])'\"\	\ ]\\+
+setlocal spellfile=
+setlocal spelllang=en
+setlocal statusline=
+setlocal suffixesadd=
+setlocal swapfile
+setlocal synmaxcol=3000
+if &syntax != 'cpp'
+setlocal syntax=cpp
+endif
+setlocal tabstop=4
+setlocal tagcase=
+setlocal tagfunc=
+setlocal tags=
+setlocal termwinkey=
+setlocal termwinscroll=10000
+setlocal termwinsize=
+setlocal textwidth=0
+setlocal thesaurus=
+setlocal noundofile
+setlocal undolevels=-123456
+setlocal varsofttabstop=
+setlocal vartabstop=
+setlocal wincolor=
+setlocal nowinfixheight
+setlocal nowinfixwidth
+setlocal wrap
+setlocal wrapmargin=0
+silent! normal! zE
+let s:l = 4 - ((3 * winheight(0) + 30) / 61)
+if s:l < 1 | let s:l = 1 | endif
+exe s:l
+normal! zt
+4
+normal! 0
+wincmd w
+2wincmd w
+exe 'vert 1resize ' . ((&columns * 135 + 136) / 272)
+exe 'vert 2resize ' . ((&columns * 136 + 136) / 272)
 tabnext
 edit grid.h
 set splitbelow splitright
@@ -602,11 +891,11 @@ setlocal nowinfixwidth
 setlocal wrap
 setlocal wrapmargin=0
 silent! normal! zE
-let s:l = 1 - ((0 * winheight(0) + 27) / 54)
+let s:l = 5 - ((4 * winheight(0) + 27) / 55)
 if s:l < 1 | let s:l = 1 | endif
 exe s:l
 normal! zt
-1
+5
 normal! 0
 tabnext
 edit vect.h
@@ -744,7 +1033,7 @@ setlocal nowinfixwidth
 setlocal wrap
 setlocal wrapmargin=0
 silent! normal! zE
-let s:l = 1 - ((0 * winheight(0) + 27) / 54)
+let s:l = 1 - ((0 * winheight(0) + 27) / 55)
 if s:l < 1 | let s:l = 1 | endif
 exe s:l
 normal! zt
@@ -761,6 +1050,7 @@ set winheight=1
 set winminwidth=0
 set winwidth=1
 argglobal
+1argu
 if bufexists("makefile") | buffer makefile | else | edit makefile | endif
 setlocal keymap=
 setlocal noarabic
@@ -886,20 +1176,22 @@ setlocal nowinfixwidth
 setlocal wrap
 setlocal wrapmargin=0
 silent! normal! zE
-let s:l = 1 - ((0 * winheight(0) + 27) / 54)
+let s:l = 1 - ((0 * winheight(0) + 27) / 55)
 if s:l < 1 | let s:l = 1 | endif
 exe s:l
 normal! zt
 1
 normal! 0
-tabnext 1
+tabnext 3
 set stal=1
-badd +1 grid.c
+badd +0 grid.c
-badd +0 main.c
+badd +1 main.c
-badd +0 vect.c
+badd +1 vect.c
-badd +0 grid.h
+badd +1 grid.h
-badd +0 vect.h
+badd +1 vect.h
-badd +0 makefile
+badd +1 makefile
+badd +919 session.vim
+badd +0 gri.h
 if exists('s:wipebuf') && len(win_findbuf(s:wipebuf)) == 0
   silent exe 'bwipe ' . s:wipebuf
 endif
@@ -911,7 +1203,6 @@ if filereadable(s:sx)
   exe "source " . fnameescape(s:sx)
 endif
 let &so = s:so_save | let &siso = s:siso_save
-nohlsearch
 doautoall SessionLoadPost
 unlet SessionLoad
 " vim: set ft=vim :