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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 b83684073e
commit fcd5173329
2 changed files with 15 additions and 10 deletions
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5
libcanvas/Canvas.py
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@ -16,6 +16,10 @@ class Canvas():
# {{{ dispatchPatch(self, isCursor, patch, commitUndo=True) # {{{ dispatchPatch(self, isCursor, patch, commitUndo=True)
def dispatchPatch(self, isCursor, patch, commitUndo=True): def dispatchPatch(self, isCursor, patch, commitUndo=True):
if (patch[0] >= self.size[0]) \
or (patch[1] >= self.size[1]):
return False
else:
patchDeltaCell = self.map[patch[1]][patch[0]]; patchDelta = [*patch[0:2], *patchDeltaCell]; patchDeltaCell = self.map[patch[1]][patch[0]]; patchDelta = [*patch[0:2], *patchDeltaCell];
if isCursor: if isCursor:
self.journal.pushCursor(patchDelta) self.journal.pushCursor(patchDelta)
@ -25,6 +29,7 @@ class Canvas():
self.journal.pushDeltas([], []); self.dirtyJournal = True; self.journal.pushDeltas([], []); self.dirtyJournal = True;
self.journal.updateCurrentDeltas(patch, patchDelta) self.journal.updateCurrentDeltas(patch, patchDelta)
self._commitPatch(patch) self._commitPatch(patch)
return True
# }}} # }}}
# {{{ resize(self, newSize, commitUndo=True) # {{{ resize(self, newSize, commitUndo=True)
def resize(self, newSize, commitUndo=True): def resize(self, newSize, commitUndo=True):

2
libgui/GuiCanvasPanel.py
View File

@ -31,7 +31,7 @@ class GuiCanvasPanel(wx.Panel):
# }}} # }}}
# {{{ dispatchPatch(self, eventDc, isCursor, patch) # {{{ dispatchPatch(self, eventDc, isCursor, patch)
def dispatchPatch(self, eventDc, isCursor, patch): def dispatchPatch(self, eventDc, isCursor, patch):
self.canvas.dispatchPatch(isCursor, patch, False if isCursor else True) if self.canvas.dispatchPatch(isCursor, patch, False if isCursor else True):
self._drawPatch(eventDc, isCursor, patch) self._drawPatch(eventDc, isCursor, patch)
# }}} # }}}
# {{{ resize(self, newSize, commitUndo=True) # {{{ resize(self, newSize, commitUndo=True)