mirrors
/
ssheven
mirror of https://github.com/cy384/ssheven.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

redraw selection only when mouse changes cells (less flicker)

This commit is contained in:
cy384 2021-03-21 20:21:28 -04:00
parent 84f096b65a
commit d43f919a4f
1 changed files with 25 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

27
ssheven-console.c
View File

@ -181,11 +181,32 @@ void damage_selection(void)
void update_selection_end(void) void update_selection_end(void)
{ {
Point new_mouse; static int last_mouse_cell_x = -1;
GetMouse(&new_mouse); static int last_mouse_cell_y = -1;
point_to_cell(new_mouse, &con.select_end_x, &con.select_end_y);
int new_mouse_cell_x;
int new_mouse_cell_y;
Point new_mouse;
GetMouse(&new_mouse);
point_to_cell(new_mouse, &new_mouse_cell_x, &new_mouse_cell_y);
// only damage the selection if the mouse has moved outside of the last cell
if (last_mouse_cell_x != new_mouse_cell_x || last_mouse_cell_y != new_mouse_cell_y)
{
// damage the old selection
damage_selection(); damage_selection();
con.select_end_x = new_mouse_cell_x;
con.select_end_y = new_mouse_cell_y;
last_mouse_cell_x = new_mouse_cell_x;
last_mouse_cell_y = new_mouse_cell_y;
// damage the new selection
damage_selection();
}
} }
// p is in window local coordinates // p is in window local coordinates