refactor: Improve mouse drag and selection event handling logic
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parent
f527ba4c36
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58
gtm2.py
58
gtm2.py
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@ -377,35 +377,39 @@ def handle_mouse_input(stdscr, state):
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try:
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_, mx, my, _, bstate = curses.getmouse()
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if bstate & curses.BUTTON1_PRESSED:
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# Only start a new action if no action is in progress
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if not state.dragging_divider and not state.is_selecting:
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if abs(mx - state.divider_col) <= 1:
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state.dragging_divider = True
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else:
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state.is_selecting = True
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state.selection_start_coord = (mx, my)
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state.selection_end_coord = (mx, my)
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if state.dragging_divider:
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state.update_divider(mx)
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elif state.is_selecting:
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state.selection_end_coord = (mx, my)
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if bstate & curses.BUTTON1_RELEASED:
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# If a drag/selection is in progress
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if state.is_selecting or state.dragging_divider:
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# Update coordinates for any event during drag
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if state.dragging_divider:
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state.dragging_divider = False
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state.update_divider(mx)
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elif state.is_selecting:
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state.is_selecting = False
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start_x, start_y = state.selection_start_coord
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if start_x == mx and start_y == my:
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state.focus = "left" if mx < state.divider_col else "right"
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else:
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copy_selection_to_clipboard(stdscr, state)
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state.selection_start_coord = None
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state.selection_end_coord = None
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state.selection_end_coord = (mx, my)
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if bstate & curses.BUTTON1_RELEASED:
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# End of drag/selection
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if state.dragging_divider:
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state.dragging_divider = False
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elif state.is_selecting:
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# A simple click is a press and release at the same spot
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if state.selection_start_coord == state.selection_end_coord:
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state.focus = "left" if mx < state.divider_col else "right"
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else:
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# This was a drag, so copy the selection
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copy_selection_to_clipboard(stdscr, state)
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state.is_selecting = False
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state.selection_start_coord = None
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state.selection_end_coord = None
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# If no drag/selection is in progress, check for a new one starting
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elif bstate & curses.BUTTON1_PRESSED:
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if abs(mx - state.divider_col) <= 1:
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state.dragging_divider = True
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else:
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state.is_selecting = True
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state.selection_start_coord = (mx, my)
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state.selection_end_coord = (mx, my)
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except curses.error:
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pass
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