135 lines
5.4 KiB
Python
135 lines
5.4 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# Fenrir TTY screen reader
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# By Chrys, Storm Dragon, and contributers.
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from fenrirscreenreader.core import debug
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class cursorManager():
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def __init__(self):
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pass
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def initialize(self, environment):
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self.env = environment
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def shouldProcessNumpadCommands(self):
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"""
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Check if numpad commands should be processed based on numlock state
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Return True if numlock is OFF (commands should work)
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Return False if numlock is ON (let keys type numbers)
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"""
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# Return False if numlock is ON
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return not self.env['input']['newNumLock']
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def shutdown(self):
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pass
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def clearMarks(self):
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self.env['commandBuffer']['Marks']['1'] = None
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self.env['commandBuffer']['Marks']['2'] = None
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def isMarkSet(self):
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return self.env['commandBuffer']['Marks']['1'] != None
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def isSingleMark(self):
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return self.env['commandBuffer']['Marks']['1'] != None and \
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self.env['commandBuffer']['Marks']['2'] == None
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def isMultibleMark(self):
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return self.env['commandBuffer']['Marks']['1'] != None and \
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self.env['commandBuffer']['Marks']['2'] != None
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def setMark(self):
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currCursor = None
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if self.env['screen']['newCursorReview']:
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currCursor = self.env['screen']['newCursorReview'].copy()
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else:
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currCursor = self.env['screen']['newCursor'].copy()
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if not self.env['commandBuffer']['Marks']['1']:
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self.env['commandBuffer']['Marks']['1'] = currCursor.copy()
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return 1
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else:
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self.env['commandBuffer']['Marks']['2'] = currCursor.copy()
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return 2
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return 0
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def getReviewOrTextCursor(self):
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if self.env['screen']['newCursorReview']:
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return self.env['screen']['newCursorReview'].copy()
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else:
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return self.env['screen']['newCursor'].copy()
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def clearReviewCursor(self):
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if not self.isReviewMode():
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return
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self.env['screen']['oldCursorReview'] = None
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self.env['screen']['newCursorReview'] = None
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def isCursorHorizontalMove(self):
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return self.env['screen']['newCursor']['x'] != self.env['screen']['oldCursor']['x']
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def isCursorVerticalMove(self):
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return self.env['screen']['newCursor']['y'] != self.env['screen']['oldCursor']['y']
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def isReviewMode(self):
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return self.env['screen']['newCursorReview'] != None
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def enterReviewModeCurrTextCursor(self, overwrite=False):
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if self.isReviewMode() and not overwrite:
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return
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self.env['screen']['oldCursorReview'] = self.env['screen']['newCursorReview']
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if not self.env['screen']['newCursorReview']:
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self.env['screen']['newCursorReview'] = self.env['screen']['newCursor'].copy()
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if self.env['runtime']['settingsManager'].getSettingAsBool('focus', 'highlight') and \
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self.env['runtime']['attributeManager'].isAttributeCursorActive():
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self.env['screen']['newCursorReview'] = self.env['runtime']['attributeManager'].getCurrAttributeCursor().copy()
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def setReviewCursorPosition(self, x, y):
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if not self.isReviewMode():
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self.enterReviewModeCurrTextCursor()
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self.env['screen']['oldCursorReview'] = self.env['screen']['newCursorReview']
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self.env['screen']['newCursorReview']['x'] = x
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self.env['screen']['newCursorReview']['y'] = y
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def isApplicationWindowSet(self):
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try:
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currApp = self.env['runtime']['applicationManager'].getCurrentApplication()
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if self.env['commandBuffer']['windowArea'][currApp]['1'] != None:
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return True
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except:
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pass
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return False
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def setWindowForApplication(self, start = None, end = None):
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x1 = 0
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x2 = 0
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y1 = 0
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y2 = 0
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if start == None:
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if not self.env['commandBuffer']['Marks']['1']:
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return False
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else:
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x1 = self.env['commandBuffer']['Marks']['1']['x']
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y1 = self.env['commandBuffer']['Marks']['1']['y']
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else:
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x1 = start['x']
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y1 = start['y']
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if end == None:
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if not self.env['commandBuffer']['Marks']['2']:
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return False
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else:
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x1 = self.env['commandBuffer']['Marks']['2']['x']
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y1 = self.env['commandBuffer']['Marks']['2']['y']
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else:
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x1 = start['x']
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y1 = start['y']
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currApp = self.env['runtime']['applicationManager'].getCurrentApplication()
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self.env['commandBuffer']['windowArea'][currApp] = {}
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if x1 * y1 <= \
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x2 * y2:
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self.env['commandBuffer']['windowArea'][currApp]['1'] = {'x':x1, 'y':y1}
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self.env['commandBuffer']['windowArea'][currApp]['2'] = {'x':x2, 'y':y2}
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else:
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self.env['commandBuffer']['windowArea'][currApp]['1'] = {'x':x2, 'y':y2}
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self.env['commandBuffer']['windowArea'][currApp]['2'] = {'x':x1, 'y':y1}
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return True
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def clearWindowForApplication(self):
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currApp = self.env['runtime']['applicationManager'].getCurrentApplication()
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try:
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del self.env['commandBuffer']['windowArea'][currApp]
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except:
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return False
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return True
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