Subversion Repositories Kolibri OS

//если выделить область ячеек и сдвинуть курсор ввода с помощью клавиш, "следы" остануться

//нельзя перемещаться по буквам в редактируемой строке

#include "func.h"

#include "parser.h"

#include "calc.h"

#include "use_library.h"

#define TABLE_VERSION "0.98.7"

// строки, которые выводит программа

const char *sFileSign = "KolibriTable File\n";

const char sFilename[] = "Filename:";

const char sSave[] = "Save";

const char sLoad[] = "Load";

const char sNew[] = "New";

const char er_file_not_found[] = "Cannot open file. ";

const char er_format[] = "Error: bad format. ";

const char msg_save[] = "File saved. ";

const char msg_load[] = "File loaded. ";

const char msg_new[] = "Memory cleared. ";

// initial window sizes

#define WND_W 640

#define WND_H 480

// new window size and coordinates

int cWidth;

int cHeight;

// interface colors

#define GRID_COLOR 0xa0a0a0

#define TEXT_COLOR 0x000000

#define CELL_COLOR 0xffffff

#define SEL_CELL_COLOR 0xe0e0ff

#define HEADER_CELL_COLOR 0xE9E7E3

#define SEL_HEADER_CELL_COLOR 0xC4C5BA //0xBBBBFF

#define PANEL_BG_COLOR 0xe4dfe1

#define SCROLL_SIZE 16

// button IDs

#define FILENAME_BUTTON 0x10

#define SAVE_BUTTON 0x11

#define LOAD_BUTTON 0x12

#define NEW_BUTTON 0x13

#define DRAG_BUTTON 0x20

#define COL_BUTTON 0x100

#define ROW_BUTTON (COL_BUTTON + 0x100)

#define COL_HEAD_BUTTON (ROW_BUTTON + 0x100)

#define ROW_HEAD_BUTTON (COL_HEAD_BUTTON + 0x100)

#define CELL_BUTTON (ROW_HEAD_BUTTON + 0x100)

// bottom panel

#define MENU_PANEL_HEIGHT 40

Dword panel_y = 0;

// editbox data

char edit_text[256] = "";

edit_box cell_box = {0,9*8-5,WND_H - 16-32,0xffffff,0x6a9480,0,0x808080,0,255,(dword)&edit_text,0,0};

scroll_bar scroll_v = { SCROLL_SIZE,200,398, NULL, SCROLL_SIZE,0,115,15,0,0xeeeeee,0xD2CED0,0x555555,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1};

scroll_bar scroll_h = { 200,NULL,SCROLL_SIZE, NULL, SCROLL_SIZE,0,115,15,0,0xeeeeee,0xD2CED0,0x555555,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1};

// ячейки - их параметры и текст

DWORD col_count = 100, row_count = 100;

DWORD *cell_w, *cell_h;

char ***cells;

struct GRID

{

	int x,y,w,h;

} grid;

char ***values;	// значения формул, если есть

bool display_formulas = false;	// отображать ли формулы вместо значений

// координаты отображаемых столбцов и строк

DWORD *cell_x, *cell_y;

// буфер обмена

char ***buffer = NULL;

DWORD buf_col, buf_row;

DWORD buf_old_x, buf_old_y;

// это координаты ячейки, отображаемой в ЛВ угле

DWORD scroll_x = 1, scroll_y = 1;

// это выделенная ячейка

DWORD sel_x = 1, sel_y = 1;

DWORD prev_x = 0, prev_y = 0;	// предыдущая выделенная

int was_single_selection = 0;

// конец выделения если выделено несколько ячеек

DWORD sel_end_x = sel_x, sel_end_y = sel_y;

// флаг

bool sel_moved = 0;

bool sel_end_move = 0;

// сколько ячеек помещается в окне по х и у

DWORD nx = 0, ny = 0;

// флаг реадктирования ячейки

//bool is_edit = 0;

#define ed_focus 2

#define is_edit (cell_box.flags & ed_focus)

// редактирование имени файла

bool fn_edit = 0;

char fname[256];

edit_box file_box = {98,9*8-5,WND_H - 16-32,0xffffff,0x6a9480,0,0x808080,0,255,(dword)&fname,0,0};

// изменение размеров

#define SIZE_X 1 // состояние

#define SIZE_Y 2

#define SIZE_SELECT 3

#define SIZE_DRAG 4

int size_mouse_x, size_mouse_y, size_id, size_state = 0;

// растаскивание ячейки при ее тащении за правый нижний угол, с заполнением ячеек

int drag_x, drag_y;

int old_end_x, old_end_y;

void draw_window();

void draw_grid();

void DrawSelectedFrame(int x, int y, int w, int h, DWORD col)

{

	kos_DrawBar(x,y,w,2,col);          // up

	kos_DrawBar(x,y,2,h,col);          // left

	kos_DrawBar(x,y+h-2,w-2-3,2,col);  // bottom

	kos_DrawBar(x+w-2,y, 2,h-2-3,col); // right

	kos_DrawBar(x+w-4,y+h-4,4,4,col);

}

void DrawScrolls()

{

	// HOR

	scroll_h.x = 0;

	scroll_h.y = grid.y + grid.h;

	scroll_h.w = grid.w + SCROLL_SIZE + 1;

	scroll_h.all_redraw = true;

	scroll_h.max_area = col_count - 2;

	scroll_h.cur_area = nx-scroll_x-1;

	scroll_h.position = scroll_x-1;

	scrollbar_h_draw((DWORD)&scroll_h);

	// VER

	scroll_v.x = grid.x + grid.w;

	scroll_v.y = 0;

	scroll_v.h = grid.h + 1;

	scroll_v.all_redraw = true;

	scroll_v.max_area = row_count - 2;

	scroll_v.cur_area = ny-scroll_y-1;

	scroll_v.position = scroll_y-1;

	scrollbar_v_draw((DWORD)&scroll_v);

}

void start_edit(int x, int y)

{

	int ch = 0;

	if (x < scroll_x || x > nx - 1)

	{

		scroll_x = x;

		ch = 1;

	}

	if (y < scroll_y || y > ny - 1)

	{

		scroll_y = y;

		ch = 1;

	}

	if (ch)

	{

		sel_moved = 1;

		draw_window();

	}

	file_box.flags &= ~ed_focus;

	cell_box.flags |= ed_focus;

	cell_box.left = cell_x[x] + 2;

	cell_box.top = cell_y[y] + 2;

	cell_box.width = cell_w[x] - 4;

	//cell_box.height= cell_h[y];

	memset((Byte*)edit_text, 0, sizeof(edit_text));

	if (cells[x][y])

	{

		strcpy(edit_text, cells[x][y]);

		edit_text[strlen(cells[x][y]) - 1] = '\0';

	}

	cell_box.pos = cell_box.offset = 0;

	draw_window();

}

void stop_edit()

{

	if (is_edit)

	{

		cell_box.flags &= ~ed_focus;

		if (cells[sel_x][sel_y])

			freemem(cells[sel_x][sel_y]);

		if (strlen(edit_text) > 0)

		{

			cells[sel_x][sel_y] = (char*)allocmem(strlen(edit_text)+1);

			strcpy(cells[sel_x][sel_y], edit_text);

		}

		else

			cells[sel_x][sel_y] = NULL;

		//memset((Byte*)edit_text,0, 256);

		calculate_values();

	}

}

void cancel_edit()

{

	if (!is_edit)

		return;

	cell_box.flags &= ~ed_focus;

	memset((Byte*)edit_text,0, 256);

	draw_window();

}

void check_sel()

{

	DWORD sx0=scroll_x, sy0=scroll_y;

	if (sel_x >= nx - 1  /*&& sel_x < col_count - nx + scroll_x + 1*/)

		//if (sel_x == nx)

			scroll_x++;

		//else

		//	scroll_x = sel_x;

	if (sel_y >= ny - 1 /*&& sel_y < row_count - ny + scroll_y */)

		//if (sel_y == ny)

			scroll_y++;

		//else

		//	scroll_y = sel_y;

	if (sel_x < scroll_x)

		scroll_x = sel_x;

	if (sel_y < scroll_y)

		scroll_y = sel_y;

	if (sx0 != scroll_x || sy0 != scroll_y)

		sel_moved = 0;			// надо перерисовать все

}

void move_selection(DWORD new_x, DWORD new_y)

{

	sel_moved = 1;

	stop_edit();

	prev_x = sel_x;

	prev_y = sel_y;

	sel_x = new_x;

	if (sel_x < 1)

		sel_x = 1;

	if (sel_x > col_count - 1)

		sel_x = col_count - 1;

	sel_end_x = sel_x;

	sel_y = new_y;

	if (sel_y < 1)

		sel_y = 1;

	if (sel_y > row_count - 1)

		sel_y = row_count - 1;

	sel_end_y = sel_y;

	check_sel();

	draw_grid();

}

// x - между low и high ? - необязательно low

bool is_between(Dword x, Dword low, Dword high)

{

	return ((low= low && x <= high):(x >= high && x <= low));

}

void clear_cell_slow(int px, int py)

{

	int i;

	int x0 = cell_w[0];

	for (i = scroll_x; i < px; i++)

	{

		x0 += cell_w[i];

	}

	int x1 = x0;

	x1 += cell_w[px];

	int y0 = cell_h[0];

	for (i = scroll_y; i < py; i++)

	{

		y0 += cell_h[i];

	}

	int y1 = y0;

	y1 += cell_h[py];

	kos_DrawBar(x0 + 1, y0 + 1, x1 - x0 - 1, y1 - y0 - 1, 0xffffff);

}

// рисование ячеек

#define is_x_changed(v) ((v) == sel_x || (v) == prev_x)

#define is_y_changed(v) ((v) == sel_y || (v) == prev_y)

void DrawCell(int x, int y, Dword w, Dword h, Dword id, Dword bg_color, char* text, bool header)

{

	bool small = false;

	if (x>grid.x+grid.w || w>grid.w || w<=0) return;

	if (x+w > grid.x + grid.w) {

		w = grid.x + grid.w - x;

		small = true;

	}

	if (y+h > grid.y + grid.h) {

		h = grid.y + grid.h - y;

		small = true;

	}

	kos_DrawBar(x, y, w, h, bg_color);

	if (!small) {

		if (id) kos_DefineButton(x+5, y, w-10, h-1, id+BT_NODRAW,0);

		if (header) kos_WriteTextToWindow( x + w/2 -strlen(text)*3, h/2-4+y, 0x80,TEXT_COLOR,text,0); //WriteTextCenter

		else kos_DrawCutTextSmall(x+2, h/2-4+y, w-7, TEXT_COLOR, text);

	}

}

void draw_grid()

{

	int i,j;

	long x0 = 0, y0 = 0, x = 0, y = 0;

	DWORD bg_color;

	kos_DrawBar(0,0,cell_w[0],cell_h[0],HEADER_CELL_COLOR); // left top cell

	nx=ny=0;

	// очистить область около выделенной ячейки

	if (sel_moved)

	{

		clear_cell_slow(sel_x, sel_y);

		clear_cell_slow(prev_x, prev_y);

	}

	else

	{

		// clean all cells

		//kos_DrawBar(cell_w[0]+1, cell_h[0]+1, grid.w - SCROLL_SIZE-cell_w[0]-1, he - SCROLL_SIZE-cell_h[0]-1, 0xffffff);

	}

	// column headers + vertical lines

	cell_x[0] = 0;

	x = cell_w[0];

	nx = 1;

	for (i = 1; i < col_count && x-x0 < grid.w; i++)

	{

		cell_x[i] = -1;

		if (i >= scroll_x)

		{

			{

				if (!sel_moved || (is_x_changed(i))) {

					if (is_between(i,sel_x,sel_end_x)) bg_color = SEL_HEADER_CELL_COLOR; else bg_color = HEADER_CELL_COLOR;

					kos_DrawBar(x-x0, 0, 1, grid.h, GRID_COLOR);

					DrawCell(x-x0+1, 0, cell_w[i]-1, cell_h[0], i+COL_HEAD_BUTTON, bg_color, cells[i][0], true);

				}

				cell_x[i] = x - x0;

			}

		}

		else

		{

			x0 += cell_w[i];

		}

		x += cell_w[i];

		nx++;

	}

	// row headers + horizontal lines

	y = cell_h[0];

	ny = 1;

	cell_y[0] = 0;

	for (i = 1; i < row_count && y-y0 < grid.h; i++)

	{

		cell_y[i] = -1;

		if (i >= scroll_y)

		{

			{

				if (!sel_moved || (is_y_changed(i))) {

					if (is_between(i,sel_y,sel_end_y)) bg_color = SEL_HEADER_CELL_COLOR; else bg_color = HEADER_CELL_COLOR;

					kos_DrawBar(0, y-y0, grid.w, 1, GRID_COLOR);

					DrawCell(0, y-y0+1, cell_w[0], cell_h[i]-1, i+ROW_HEAD_BUTTON, bg_color, cells[0][i], true);

				}

				cell_y[i] = y - y0;

			}

		}

		else

		{

			y0 += cell_h[i];

		}

		y += cell_h[i];

		ny++;

	}

	// cells itself

	y = cell_h[0];

	for (i = scroll_y; i < ny; i++)

	{

		x = cell_w[0];

		for (j = scroll_x; j < nx; j++)

		{

			if (i && j)	//no need to draw headers one more

			{

				bool draw_frame_selection = false;

				bool error = false;

				bg_color = CELL_COLOR;

				if (is_between(j,sel_x,sel_end_x) && is_between(i, sel_y, sel_end_y)	// (j,i) - selected

				&& ((!sel_moved) || (is_x_changed(j) && is_y_changed(i))))			// and we must draw it

				{

					if (i == sel_y && j == sel_x)

					{

						draw_frame_selection = true;

						drag_x = x + cell_w[j] - 4;

						drag_y = y + cell_h[i] - 4;

					}

					else {

						bg_color = SEL_CELL_COLOR; // selected but not main

					}

				}

				char *text;

				if (values[j][i] && values[j][i][0] == '#')

				{

					text = cells[j][i];

					error = true;

				}

				else {

					text = (values[j][i] && !display_formulas ? values[j][i] : cells[j][i]);

				}

				DrawCell(x+1, y+1, cell_w[j]-1, cell_h[i]-1, 0, bg_color, text, false);

				if (draw_frame_selection) DrawSelectedFrame(x+1,y, cell_w[j]-1, cell_h[i], TEXT_COLOR);

				else if (error) kos_DrawRegion(x+1, y+1, cell_w[j]-1, cell_h[i]-1, 0xff0000, 0);

			}

			x += cell_w[j];

		}

		y += cell_h[i];

	}

	DrawScrolls();

}

// очень быстрое рисование сетки, в процессе изменения размеров ячеек

void draw_size_grid()

{

	//rtlDebugOutString("draw size grid");

	if (size_state == SIZE_X)

	{

		int x, x0, i;

		x = cell_w[0];

		x0 = 0;

		for (i = 1; i < col_count && x - x0 + cell_w[i] < grid.w - 10; i++)

		{

			if (i >= scroll_x)

			{

				if (i >= size_id)

					kos_DrawLine(x - x0, 0, x - x0, grid.h, 0, 1);

			}

			else

				x0 += cell_w[i];

			x += cell_w[i];

		}

		kos_DrawLine(x - x0, 0, x - x0, grid.h, 0, 1);

	}

	else

	{

		int y, y0, i;

		y = cell_h[0];

		y0 = 0;

		for (i = 1; i < col_count && y - y0 + cell_h[i] < grid.h - 10; i++)

		{

			if (i >= scroll_y)

			{

				if (i >= size_id)

					kos_DrawLine(0, y - y0, grid.w, y - y0, 0, 1);

			}

			else

				y0 += cell_h[i];

			y += cell_h[i];

		}

		kos_DrawLine(0, y - y0, grid.w, y - y0, 0, 1);

	}

}

// быстрое рисование выделенной области при выделении мышью

#define DCOLOR 0

//0xff0000

#define DINVERT 1

void draw_drag()

{

	// inverted lines

	int k0 = min(sel_x, sel_end_x);

	int k1 = max(sel_x, sel_end_x);

	int n0 = min(sel_y, sel_end_y);

	int n1 = max(sel_y, sel_end_y);

	DWORD x0 = cell_x[k0] - 1;

	DWORD x1 = cell_x[k1] + cell_w[k1] + 1;

	DWORD y0 = cell_y[n0] - 1;

	DWORD y1 = cell_y[n1] + cell_h[n1] + 1;

	if (x0 > grid.w - 1) x0 = grid.w - 1;

	if (x1 > grid.w - 1) x1 = grid.w - 1;

	if (y0 > grid.h - 1) y0 = grid.h - 1;

	if (y1 > grid.h - 1) y1 = grid.h - 1;

	//sprintf(debuf,"drag %U %U %U %U",k0,k1,n0,n1);

	//rtlDebugOutString(debuf);

	kos_DrawLine(x0, y0, x0, y1, DCOLOR, DINVERT);

	kos_DrawLine(x0, y0, x1, y0, DCOLOR, DINVERT);

	kos_DrawLine(x1, y0, x1, y1, DCOLOR, DINVERT);

	kos_DrawLine(x0, y1, x1, y1, DCOLOR, DINVERT);

}

bool draw_and_define_window()

{

	kos_WindowRedrawStatus(1);

	kos_DefineAndDrawWindow(110,40,WND_W,WND_H,0x73,0x40FFFFFF,0,0,(Dword)"Table v" TABLE_VERSION);

	kos_WindowRedrawStatus(2);

	sProcessInfo info;

	kos_ProcessInfo(&info, 0xFFFFFFFF);

	cWidth = info.processInfo.width - 9;

	cHeight = info.processInfo.height - kos_GetSkinHeight() - 4;

	grid.x = 0;

	grid.y = 0;

	grid.w = cWidth - SCROLL_SIZE - 1;

	grid.h = cHeight - MENU_PANEL_HEIGHT - SCROLL_SIZE;

	if (info.processInfo.status_window&0x04) return false; //draw nothing if window is rolled-up

	if (grid.h < 100) { kos_ChangeWindow( -1, -1, -1, 180 ); return false; }

	if (grid.w < 340) { kos_ChangeWindow( -1, -1, 350, -1 ); return false; }

	sel_moved = 0;

	return true;

}

void draw_window()

{

	if (sel_end_move) sel_moved = 0;

	panel_y = cHeight - MENU_PANEL_HEIGHT + 1;

	kos_DrawBar(0, panel_y, cWidth, MENU_PANEL_HEIGHT-1, PANEL_BG_COLOR);

	kos_WriteTextToWindow(3 + 1, panel_y + 16, 0x80, 0x000000, (char*)sFilename, 0);

	file_box.top = panel_y + 12;

	//save

	kos_DefineButton(20 + 160, panel_y + 9, 60, 20, SAVE_BUTTON, 0xd0d0d0);

	kos_WriteTextToWindow(22 + 160 + (60 - strlen(sSave) * 6) / 2, panel_y + 16, 0x80, 0x000000, (char*)sSave, 0);

	//load

	kos_DefineButton(90 + 160, panel_y + 9, 60, 20, LOAD_BUTTON, 0xd0d0d0);

	kos_WriteTextToWindow(92 + 160 + (60 - strlen(sLoad) * 6) / 2, panel_y + 16, 0x80, 0x000000, (char*)sLoad, 0);

	//new (clean)

	/*

	kos_DefineButton(90 + 160 + 70, panel_y + 9, 60, 20, NEW_BUTTON, 0xd0d0d0);

	kos_WriteTextToWindow(92 + 160 + 10 + 70, panel_y + 16, 0, 0x000000, (char*)sNew, strlen(sNew));

	*/

	if ((void*)edit_box_draw != NULL)

	{

		if (is_edit)

			edit_box_draw((DWORD)&cell_box);

		edit_box_draw((DWORD)&file_box);

	}

	draw_grid();

	sel_moved = 0;

}

void process_mouse()

{

	Dword mouse_btn, ckeys, shift, ctrl;

	int mouse_x, mouse_y, i, dx = 0, dy = 0;

	bool window_is_dragged=false;

	edit_box_mouse((dword)&cell_box);

	edit_box_mouse((dword)&file_box);

	int vert, hor;

	kos_GetScrollInfo(vert, hor);

	if (vert != 0)

	{

		stop_edit();

		scroll_y += vert;

		if (scroll_y<1) scroll_y=1;

		if (scroll_y>row_count-25) scroll_y=row_count-25;

		draw_grid();

		return;

	}

	if (!sel_moved && !size_state) //do not handle scrollbars when user selects cells

	{

		scrollbar_v_mouse((DWORD)&scroll_v);

		if (scroll_v.position != scroll_y-1)

		{

			scroll_y = scroll_v.position + 1;

			draw_grid();

		}

		scrollbar_h_mouse((DWORD)&scroll_h);

		if (scroll_h.position != scroll_x-1)

		{

			scroll_x = scroll_h.position + 1;

			draw_grid();

		}

	}

	kos_GetMouseState(mouse_btn, mouse_x, mouse_y);

	mouse_x -= 5;

	mouse_y -= kos_GetSkinHeight();

	mouse_btn &= 0x0001;

	if (mouse_btn)

	{

		if (mouse_y < 0) return; // do nothing if mouse over header

		if (mouse_y > grid.y + grid.h) return;

	}

	ckeys = kos_GetSpecialKeyState();

	shift = ckeys & 0x3;

	if (!size_state && !mouse_btn)

		return;

	if (mouse_btn && !size_state)		// LMB down

	{

		//rtlDebugOutString("lmb down and not resize");

		if (mouse_x >= drag_x && mouse_x <= drag_x + 4 && mouse_y >= drag_y && mouse_y <= drag_y + 4)

		{

			size_state = SIZE_DRAG;

			old_end_x = sel_end_x;

			old_end_y = sel_end_y;

		}

		else if (mouse_y <= cell_h[0])

		{

			//rtlDebugOutString("can resize col_count");

			int kx = -1, i;

			for (i = 0; i < col_count - 1; i++)

			if (mouse_x >= cell_x[i] + cell_w[i] - 5 &&

				mouse_x <= cell_x[i + 1] + 5)

			{

				kx = i; break;

			}

			if (kx != -1)

			{

				//sprintf(debuf,"size x %U",k);

				//rtlDebugOutString(debuf);

				size_id = kx;

				size_state = SIZE_X;

			}

		}

		else if (mouse_x <= cell_w[0])

		{

			int ky = -1;

			for (i = 0; i < row_count - 1; i++)

			if (mouse_y >= cell_y[i] + cell_h[i] - 5 &&

				mouse_y <= cell_y[i + 1] + 5)

			{

				ky = i; break;

			}

			if (ky != -1)

			{

				size_id = ky;

				size_state = SIZE_Y;

			}

		}

		else		// click on cell

		if (mouse_x <= cell_x[nx - 1] &&  mouse_y <= cell_y[ny - 1])

		{

			was_single_selection = sel_x == sel_end_x && sel_y == sel_end_y;

			int kx = -1, i;

			for (i = 0; i < col_count - 1; i++)

			if (mouse_x >= cell_x[i] &&

				mouse_x <= cell_x[i] + cell_w[i])

			{

				kx = i; break;

			}

			int ky = -1;

			for (i = 0; i < row_count - 1; i++)

			if (mouse_y >= cell_y[i] &&

				mouse_y <= cell_y[i] + cell_h[i])

			{

				ky = i; break;

			}

			if (kx != -1 && ky != -1)

			{

				if (!shift)

				{

					move_selection(kx, ky);

					//return;

				}

				else

				{

					sel_end_x = kx;

					sel_end_y = ky;

				}

				size_state = SIZE_SELECT;

			}

		}

		if (size_state)

		{

			size_mouse_x = mouse_x;

			size_mouse_y = mouse_y;

		}

		return;

	}

	else if (!mouse_btn && size_state)

	{

		sel_moved = 0;		// for a good redraw

		//rtlDebugOutString("resize end");

		if (size_state == SIZE_DRAG)

		{

			fill_cells(sel_x, sel_y, sel_end_x, sel_end_y, old_end_x, old_end_y);

		}

		//sel_moved = (size_state == SIZE_SELECT && sel_x == sel_end_x && sel_y == sel_end_y && was_single_selection);

		size_state = 0;

		draw_window();		// все сдвинулось - надо обновиться

		return;

	}

	if (size_state == SIZE_X && mouse_x != size_mouse_x)

	{

		draw_size_grid();

		cell_w[size_id] += mouse_x - size_mouse_x;

		if (cell_w[size_id] < 15)

			cell_w[size_id] = 15;

		else if (cell_w[size_id] > grid.w / 2)

			cell_w[size_id] = grid.w / 2;

		draw_size_grid();

	}

	if (size_state == SIZE_Y && mouse_y != size_mouse_y)

	{

		draw_size_grid();

		cell_h[size_id] += mouse_y - size_mouse_y;

		if (cell_h[size_id] < 15)

			cell_h[size_id] = 15;

		else if (cell_h[size_id] > grid.h / 2)

			cell_h[size_id] = grid.h / 2;

		draw_size_grid();

	}

	if ((size_state == SIZE_SELECT || size_state == SIZE_DRAG) && (mouse_x != size_mouse_x || mouse_y != size_mouse_y))

	{

		draw_drag();

		int kx = -1, i;

		for (i = 0; i < col_count - 1; i++)

			if (mouse_x >= cell_x[i] &&

				mouse_x <= cell_x[i + 1])

			{

				//sprintf(debuf, "yyy %U",cell_x[i+1]);

				//rtlDebugOutString(debuf);

				kx = i; break;

			}

		int ky = -1;

		for (i = 0; i < row_count - 1; i++)

			if (mouse_y >= cell_y[i] &&

				mouse_y <= cell_y[i + 1])

			{

				ky = i; break;

			}

		if (kx != -1) sel_end_x = kx;

		if (ky != -1) sel_end_y = ky;

		if (size_state == SIZE_DRAG)

		{

			if (abs(sel_end_x - sel_x) > 0)

			{

				sel_end_y = old_end_y;

			}

			else if (abs(sel_end_y - sel_y) > 0)

			{

				sel_end_x = old_end_x;

			}

		}

		draw_drag();

	}

	size_mouse_x = mouse_x;

	size_mouse_y = mouse_y;

}

void process_key()

{

	Dword mouse_btn, ckeys, shift, ctrl;

	int mouse_x, mouse_y, dx = 0, dy = 0;

	// key pressed, read it

	Byte keyCode;

	ckeys = kos_GetSpecialKeyState();

	shift = ckeys & 0x3;

	ctrl = ckeys & 0x0c;

	sel_moved = 0;

	sel_end_move = 0;

	kos_GetKey(keyCode);

	__asm

	{

		mov ah, keyCode

	}

	edit_box_key((dword)&cell_box);

	edit_box_key((dword)&file_box);

	switch (keyCode)

	{

		case 178:

			dy = -1;

			break;

		case 176:

			dx = -1;

			break;

		case 179:

			dx = 1;

			break;

		case 177:

			dy = 1;

			break;

		case 183:

			dy = ny - scroll_y-1;

			break;

		case 184:

			dy = - (ny - scroll_y);

			break;

		case 180: //home

			dx = -sel_x + 1;

			dy = 0;

			draw_grid();

			break;

		case 181: //end

			dx = col_count - (nx - scroll_x) - 1 - sel_x;

			dy = 0;

			draw_grid();

			break;

		case 27:		// escape

			cancel_edit();

			break;

		case 182:			// delete

			{

				int i,j,n0,n1,k0,k1;

				n0 = min(sel_x, sel_end_x);

				n1 = max(sel_x, sel_end_x);

				k0 = min(sel_y, sel_end_y);

				k1 = max(sel_y, sel_end_y);

				for (i = n0; i <= n1; i++)

					for (j = k0; j <= k1; j++)

					{

						if (cells[i][j])

						{

							freemem(cells[i][j]);

							cells[i][j] = NULL;

						}

					}

				calculate_values();

				draw_grid();

				break;

			}

		case 0x0D:			// enter

			if (is_edit)

			{

				stop_edit();

				draw_window();

			}

			break;

		case 22:	// contol-v

			{

				if (ctrl)

				{

					int i, j, x0, y0;

					x0 = min(sel_x, sel_end_x);

					y0 = min(sel_y, sel_end_y);

					int delta_x = x0 - buf_old_x;

					int delta_y = y0 - buf_old_y;

					for (i = 0; i < buf_col; i++)

						for (j = 0; j < buf_row; j++)

						{

							if (i + x0 >= col_count || j + y0 >= row_count)

								continue;

							if (cells[i + x0][j + y0])

								freemem(cells[i + x0][j + y0]);

							if (buffer[i][j])

							{

								cf_x0 = buf_old_x; cf_y0 = buf_old_y;

								cf_x1 = buf_old_x + buf_col;

								cf_y1 = buf_old_y + buf_row;

								cells[i + x0][j + y0] = change_formula(buffer[i][j], delta_x, delta_y);

								//cells[i + x0][j + y0] = (char*)allocmem(strlen(buffer[i][j]));

								//strcpy(cells[i + x0][j + y0], buffer[i][j]);

							}

							else

								cells[i + x0][j + y0] = NULL;

						}

					calculate_values();

					draw_grid();

					break;

				}

			}

			case 24:	// control-x

			case 03:	// control-c

			{

				if (ctrl)

				{

					//rtlDebugOutString("control-c!");

					int i, j, x0, y0;

					freeBuffer();

					buf_col = abs(sel_end_x - sel_x) + 1;

					buf_row = abs(sel_end_y - sel_y) + 1;

					x0 = min(sel_x, sel_end_x);

					y0 = min(sel_y, sel_end_y);

					buf_old_x = x0;

					buf_old_y = y0;

					//sprintf(debuf, "%U %U %U %U", buf_col, buf_row, x0, y0);

					//rtlDebugOutString(debuf);

					buffer = (char***)allocmem(buf_col * sizeof(char**));

					for (i = 0; i < buf_col; i++)

					{

						buffer[i] = (char**)allocmem(buf_row * sizeof(char*));

						for (j = 0; j < buf_row; j++)

						{

							if (cells[i + x0][j + y0])

							{

								if (keyCode == 03)	// ctrl-c

								{

									buffer[i][j] = (char*)allocmem(strlen(cells[i + x0][j + y0]));

									strcpy(buffer[i][j], cells[i + x0][j + y0]);

								}

								else

								{

									buffer[i][j] = cells[i + x0][j + y0];

									cells[i + x0][j + y0] = NULL;

								}

							}

							else

								buffer[i][j] = NULL;

						}

					}

					if (keyCode == 24)

						calculate_values();

					draw_grid();

					break;

				}

			}

		case 06:		// control-f

			{

				display_formulas = !display_formulas;

				draw_grid();

				break;

			}

		default:

			if (!is_edit && !(file_box.flags & ed_focus))

			{

				start_edit(sel_x, sel_y);

				if (keyCode == 8)

				{

					cell_box.pos = strlen(edit_text);

				}

				else

				{

					__asm

					{

						mov ah, keyCode

					}

					edit_box_key((dword)&cell_box);

				}

			}

			if (is_edit)

				edit_box_draw((dword)&cell_box);

			break;

	}

	if (dx != 0)

	{

		if (shift)

		{

			sel_end_x += dx;

			if (sel_end_x <= 1)

				sel_end_x = 1;

			else if (sel_end_x >= col_count)

				sel_end_x = col_count - 1;

		//	sprintf(debuf,"sel end x change. sel end %U %U",sel_end_x,sel_end_y);

		//	rtlDebugOutString(debuf);

			sel_moved = sel_end_move = 1;

			//stop_edit();

			//draw_grid();

		}

		else

		{

		}

	}

	if (dy != 0)

	{

		if (shift)

		{

			sel_end_y += dy;

			if (sel_end_y <= 1)

				sel_end_y = 1;

			else if (sel_end_y >= row_count)

				sel_end_y = row_count - 1;

		//	sprintf(debuf,"sel end y change. sel end %U %U",sel_end_x,sel_end_y);

		//	rtlDebugOutString(debuf);

			sel_moved = sel_end_move = 1;

			//stop_edit();

			//draw_grid();

		}

	}

	/*

	if (sel_end_x < sel_x)

	{

		Dword tmp = sel_end_x; sel_end_x = sel_x; sel_x = tmp;

	}

	if (sel_end_y < sel_y)

	{

		Dword tmp = sel_end_y; sel_end_y = sel_y; sel_y = tmp;

	}

	*/

	if ((dx || dy))

	{

		if (!shift)

		{

			if ((sel_end_x + dx) >= (col_count-1)) {dx=0;} //stub

			else if ((sel_end_y + dy) >= (row_count-1)) {dy=0;}

			else {

			move_selection(sel_x + dx, sel_y + dy);

			}

		}

		else

		{

			sel_moved = 0;

			stop_edit();

			draw_grid();

		}

	}

}

void process_button()

{

	Dword mouse_btn, ckeys, shift, ctrl;

	int mouse_x, mouse_y, i, p, dx = 0, dy = 0;

	Dword button;

	if (!kos_GetButtonID(button)) return;

	// sprintf(debuf, "button %U", button);

	// rtlDebugOutString(debuf);

	switch (button)

	{

	case 1:

		kos_ExitApp();

	case NEW_BUTTON:	// clear the table

		reinit();

		draw_window();

		break;