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{libcanvas/Canvas,libgui/GuiCanvasPanel}.py: neither commit nor draw patches referencing cells outside of the current map.

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This commit is contained in:
Lucio Andrés Illanes Albornoz 2019-09-08 19:04:27 +02:00
parent 6bd8815640
commit f6559de704
2 changed files with 15 additions and 10 deletions
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21
libcanvas/Canvas.py
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@ -16,15 +16,20 @@ class Canvas():
# {{{ dispatchPatch(self, isCursor, patch, commitUndo=True)
def dispatchPatch(self, isCursor, patch, commitUndo=True):
patchDeltaCell = self.map[patch[1]][patch[0]]; patchDelta = [*patch[0:2], *patchDeltaCell];
if isCursor:
self.journal.pushCursor(patchDelta)
if (patch[0] >= self.size[0]) \
or (patch[1] >= self.size[1]):
return False
else:
if commitUndo:
if not self.dirtyJournal:
self.journal.pushDeltas([], []); self.dirtyJournal = True;
self.journal.updateCurrentDeltas(patch, patchDelta)
self._commitPatch(patch)
patchDeltaCell = self.map[patch[1]][patch[0]]; patchDelta = [*patch[0:2], *patchDeltaCell];
if isCursor:
self.journal.pushCursor(patchDelta)
else:
if commitUndo:
if not self.dirtyJournal:
self.journal.pushDeltas([], []); self.dirtyJournal = True;
self.journal.updateCurrentDeltas(patch, patchDelta)
self._commitPatch(patch)
return True
# }}}
# {{{ resize(self, newSize, commitUndo=True)
def resize(self, newSize, commitUndo=True):

4
libgui/GuiCanvasPanel.py
View File

@ -31,8 +31,8 @@ class GuiCanvasPanel(wx.Panel):
# }}}
# {{{ dispatchPatch(self, eventDc, isCursor, patch)
def dispatchPatch(self, eventDc, isCursor, patch):
self.canvas.dispatchPatch(isCursor, patch, False if isCursor else True)
self._drawPatch(eventDc, isCursor, patch)
if self.canvas.dispatchPatch(isCursor, patch, False if isCursor else True):
self._drawPatch(eventDc, isCursor, patch)
# }}}
# {{{ resize(self, newSize, commitUndo=True)
def resize(self, newSize, commitUndo=True):