/* Delete lines inside scroll region. */
void
grid_view_delete_lines_region(struct grid *gd, u_int rlower, u_int py, u_int ny)
{
u_int ny2;
GRID_DEBUG(gd, "rlower=%u, py=%u, ny=%u", rlower, py, ny);
rlower = grid_view_y(gd, rlower);
py = grid_view_y(gd, py);
ny2 = rlower + 1 - py - ny;
grid_move_lines(gd, py, py + ny, ny2);
grid_clear(gd, 0, py + ny2, gd->sx, ny - ny2);
}
/* Insert characters. */
void
grid_view_insert_cells(struct grid *gd, u_int px, u_int py, u_int nx)
{
u_int sx;
px = grid_view_x(gd, px);
py = grid_view_y(gd, py);
sx = grid_view_x(gd, gd->sx);
if (px == sx - 1)
grid_clear(gd, px, py, 1, 1);
else
grid_move_cells(gd, px + nx, px, py, sx - px - nx);
}
void test_grid() {
Grid grid;
grid_initialize(&grid);
grid_set_size(&grid, (GridXY){ 16, 16 });
grid_set_capacity(&grid, 16);
grid_clear(&grid);
int item = 44;
grid_put(&grid, (GridXY){ 8, 8 }, &item);
grid_put(&grid, (GridXY){ 8, 8 }, &item);
grid_iterate_items(&grid, (GridXY){ 8, 8 }, NULL, assert_int_44);
assert(assert_int_44_count == 2);
grid_iterate_items(&grid, (GridXY){ 7, 8 }, NULL, assert_int_44);
assert(assert_int_44_count == 2);
grid_deinitialize(&grid);
}
static LRESULT CALLBACK
grid_proc(HWND win, UINT msg, WPARAM wp, LPARAM lp)
{
grid_t* grid = (grid_t*) GetWindowLongPtr(win, 0);
switch(msg) {
case WM_PAINT:
return generic_paint(win, grid->no_redraw,
(grid->style & MC_GS_DOUBLEBUFFER),
grid_paint, grid);
case WM_PRINTCLIENT:
return generic_printclient(win, (HDC) wp, grid_paint, grid);
case WM_NCPAINT:
return generic_ncpaint(win, grid->theme_listview, (HRGN) wp);
case WM_ERASEBKGND:
return generic_erasebkgnd(win, grid->theme_listview, (HDC) wp);
case MC_GM_GETTABLE:
return (LRESULT) grid->table;
case MC_GM_SETTABLE:
return (grid_set_table(grid, (table_t*) lp) == 0 ? TRUE : FALSE);
case MC_GM_GETCOLUMNCOUNT:
return grid->col_count;
case MC_GM_GETROWCOUNT:
return grid->row_count;
case MC_GM_RESIZE:
return (grid_resize_table(grid, LOWORD(wp), HIWORD(wp)) == 0 ? TRUE : FALSE);
case MC_GM_CLEAR:
return (grid_clear(grid, wp) == 0 ? TRUE : FALSE);
case MC_GM_SETCELLW:
case MC_GM_SETCELLA:
return (grid_set_cell(grid, LOWORD(wp), HIWORD(wp), (MC_TABLECELL*)lp,
(msg == MC_GM_SETCELLW)) == 0 ? TRUE : FALSE);
case MC_GM_GETCELLW:
case MC_GM_GETCELLA:
return (grid_get_cell(grid, LOWORD(wp), HIWORD(wp), (MC_TABLECELL*)lp,
(msg == MC_GM_GETCELLW)) == 0 ? TRUE : FALSE);
case MC_GM_SETGEOMETRY:
return (grid_set_geometry(grid, (MC_GGEOMETRY*)lp, TRUE) == 0 ? TRUE : FALSE);
case MC_GM_GETGEOMETRY:
return (grid_get_geometry(grid, (MC_GGEOMETRY*)lp) == 0 ? TRUE : FALSE);
case MC_GM_REDRAWCELLS:
return (grid_redraw_cells(grid, LOWORD(wp), HIWORD(wp),
LOWORD(lp), LOWORD(lp)) == 0 ? TRUE : FALSE);
case MC_GM_SETCOLUMNWIDTH:
return (grid_set_col_width(grid, wp, LOWORD(lp)) == 0 ? TRUE : FALSE);
case MC_GM_GETCOLUMNWIDTH:
return grid_get_col_width(grid, wp);
case MC_GM_SETROWHEIGHT:
return (grid_set_row_height(grid, wp, LOWORD(lp)) == 0 ? TRUE : FALSE);
case MC_GM_GETROWHEIGHT:
return grid_get_row_height(grid, wp);
case WM_SETREDRAW:
grid->no_redraw = !wp;
return 0;
case WM_VSCROLL:
case WM_HSCROLL:
grid_scroll(grid, (msg == WM_VSCROLL), LOWORD(wp), 1);
return 0;
case WM_MOUSEWHEEL:
case WM_MOUSEHWHEEL:
grid_mouse_wheel(grid, (msg == WM_MOUSEWHEEL), (int)(SHORT)HIWORD(wp));
return 0;
case WM_SIZE:
if(!grid->no_redraw) {
int old_scroll_x = grid->scroll_x;
int old_scroll_y = grid->scroll_y;
grid_setup_scrollbars(grid, FALSE);
if(grid->scroll_x != old_scroll_x || grid->scroll_y != old_scroll_y)
InvalidateRect(win, NULL, TRUE);
}
return 0;
case WM_GETFONT:
return (LRESULT) grid->font;
case WM_SETFONT:
grid->font = (HFONT) wp;
if((BOOL) lp && !grid->no_redraw)
InvalidateRect(win, NULL, TRUE);
return 0;
case WM_STYLECHANGED:
if(wp == GWL_STYLE)
grid_style_changed(grid, (STYLESTRUCT*) lp);
break;
case WM_THEMECHANGED:
grid_close_theme(grid);
grid_open_theme(grid);
if(!grid->no_redraw)
RedrawWindow(win, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE);
return 0;
case WM_SYSCOLORCHANGE:
if(!grid->no_redraw)
RedrawWindow(win, NULL, NULL, RDW_INVALIDATE | RDW_FRAME | RDW_ERASE);
return 0;
case WM_NOTIFYFORMAT:
if(lp == NF_REQUERY)
grid_notify_format(grid);
return (grid->unicode_notifications ? NFR_UNICODE : NFR_ANSI);
case CCM_SETUNICODEFORMAT:
{
BOOL old = grid->unicode_notifications;
grid->unicode_notifications = (wp != 0);
return old;
}
case CCM_GETUNICODEFORMAT:
return grid->unicode_notifications;
case CCM_SETNOTIFYWINDOW:
{
HWND old = grid->notify_win;
grid->notify_win = (wp ? (HWND) wp : GetAncestor(win, GA_PARENT));
return (LRESULT) old;
}
case CCM_SETWINDOWTHEME:
mcSetWindowTheme(win, (const WCHAR*) lp, NULL);
return 0;
case WM_NCCREATE:
grid = grid_nccreate(win, (CREATESTRUCT*)lp);
if(MC_ERR(grid == NULL))
return FALSE;
SetWindowLongPtr(win, 0, (LONG_PTR)grid);
return TRUE;
case WM_CREATE:
return (grid_create(grid) == 0 ? 0 : -1);
case WM_DESTROY:
grid_destroy(grid);
return 0;
case WM_NCDESTROY:
if(grid)
grid_ncdestroy(grid);
return 0;
}
return DefWindowProc(win, msg, wp, lp);
}
