Class: Fzeet::FindReplaceDialog

Inherits:
CommonDialog show all
Defined in:
lib/fzeet/windows/comdlg/FindReplaceDialog.rb

Direct Known Subclasses

FindDialog, ReplaceDialog

Constant Summary collapse

DialogStruct = 
Windows::FINDREPLACE
HookProc = 
-> *args { CommonDialog::HookProc.(*args.unshift(DialogStruct)) }
Message = 
Windows.DetonateLastError(0, :RegisterWindowMessage, Windows::FINDMSGSTRING)

Constants included from WindowMethods

WindowMethods::EnumChildProc

Instance Attribute Summary

Attributes inherited from CommonDialog

#struct

Instance Method Summary collapse

Methods inherited from CommonDialog

crackMessage, #hookProc, #on

Methods included from WindowMethods

#[], #capture=, #capture?, #dialog=, #dialog?, #dlgmsg?, #drawMenuBar, #eachChild, #enabled=, #enabled?, #focus=, #focus?, #invalidate, #location, #location=, #long, #menu, #menu=, #message, #paint, #position, #position=, #postmsg, #question, #rect, #reframe, #sendmsg, #show, #size, #size=, #style, #style?, #text, #text=, #textlen, #topmost=, #topmost?, #update, #visible=, #visible?, #xstyle, #xstyle?

Methods included from Toggle

#toggle

Constructor Details

#initialize(opts = {}) ⇒ FindReplaceDialog

Returns a new instance of FindReplaceDialog.



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# File 'lib/fzeet/windows/comdlg/FindReplaceDialog.rb', line 77

def initialize(opts = {})
	_opts = {

	}
	badopts = opts.keys - _opts.keys; raise "Bad option(s): #{badopts.join(', ')}." unless badopts.empty?
	_opts.merge!(opts)

	@frNotifies = {}

	@struct = DialogStruct.new

	@struct[:lStructSize] = @struct.size
	@struct[:hInstance] = Windows.GetModuleHandle(nil)
	@struct[:Flags] = Fzeet.flags(:enablehook, :fr_)
	@struct[:lpstrFindWhat] = @findbuf = FFI::MemoryPointer.new(:char, 4096)
	@struct[:lpstrReplaceWith] = @replacebuf = FFI::MemoryPointer.new(:char, 4096)
	@struct[:wFindWhatLen] = @findbuf.size
	@struct[:wReplaceWithLen] = @replacebuf.size
	@struct[:lCustData] = object_id
	@struct[:lpfnHook] = HookProc

	super()
end

Instance Method Details

#dispose ⇒ Object 



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# File 'lib/fzeet/windows/comdlg/FindReplaceDialog.rb', line 101

def dispose; [@findbuf, @replacebuf].each(&:free) end

#findWhat ⇒ Object 



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# File 'lib/fzeet/windows/comdlg/FindReplaceDialog.rb', line 103

def findWhat; @findbuf.read_string end

#frProc(args) ⇒ Object 



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# File 'lib/fzeet/windows/comdlg/FindReplaceDialog.rb', line 106

def frProc(args)
	return unless args[:lParam] == @struct.pointer.address

	(handlers = @frNotifies[:all]) and handlers.each { |handler|
		(handler.arity == 0) ? handler.call : handler.call(args)
	}

	if @struct[:Flags] & Windows::FR_DIALOGTERM != 0
		(handlers = @frNotifies[Windows::FR_DIALOGTERM]) and handlers.each { |handler|
			(handler.arity == 0) ? handler.call : handler.call(args)
		}

		self.dialog = false

		dispose
	elsif @struct[:Flags] & Windows::FR_FINDNEXT != 0
		(handlers = @frNotifies[Windows::FR_FINDNEXT]) and handlers.each { |handler|
			(handler.arity == 0) ? handler.call : handler.call(args)
		}
	elsif @struct[:Flags] & Windows::FR_REPLACE != 0
		(handlers = @frNotifies[Windows::FR_REPLACE]) and handlers.each { |handler|
			(handler.arity == 0) ? handler.call : handler.call(args)
		}
	elsif @struct[:Flags] & Windows::FR_REPLACEALL != 0
		(handlers = @frNotifies[Windows::FR_REPLACEALL]) and handlers.each { |handler|
			(handler.arity == 0) ? handler.call : handler.call(args)
		}
	end
end

#onNotify(notification, &block) ⇒ Object 



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# File 'lib/fzeet/windows/comdlg/FindReplaceDialog.rb', line 136

def onNotify(notification, &block)
	notification = Fzeet.constant(notification, :fr_) unless
		notification.kind_of?(Integer) || notification == :all

	(@frNotifies[notification] ||= []) << block

	self
end

#replaceWith ⇒ Object 



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# File 'lib/fzeet/windows/comdlg/FindReplaceDialog.rb', line 104

def replaceWith; @replacebuf.read_string end