According to http://wiki.lazarus.freepascal.org/LCL_Key_Handling
the KeyUp event should be triggered when the Alt-key is released.
But how do I tell this procedure that I want to check for the Alt-key?
The key parameter is of type word.
What is the representation of the Alt-key here?
vk_alt does
Am 2015-08-02 um 14:33 schrieb JuuS:
(btw. this WON'T work in onkeyup with just the alt key...when you lift
alt (ie, keyup) it is no longer down and so is not in Shift, to see it
work do something like alt-a).
But that's just what I want:
Detect the release of the Alt+key (independend from
Sorry I confused you, my specialty.
What I meant was if you use the 'ssAlt in Shift' line, it won't work if
you only press the alt key because in a keyup handler the key is then
up! And so won't pass the if statement. It would work in a keydown
handler though.
if you press and hold alt and then
Hi,
Shift keys are handled differently. When you to to the declaration of
TShiftState you'll see:
TShiftStateEnum = (ssShift, ssAlt, ssCtrl,
ssLeft, ssRight, ssMiddle, ssDouble,
// Extra additions
ssMeta, ssSuper, ssHyper, ssAltGr, ssCaps, ssNum,
Am 2015-08-02 um 14:42 schrieb Jürgen Hestermann:
Am 2015-08-02 um 14:33 schrieb JuuS:
(btw. this WON'T work in onkeyup with just the alt key...when you lift
alt (ie, keyup) it is no longer down and so is not in Shift, to see it
work do something like alt-a).
But that's just what I want:
In a TEdit component, how do I find out which character is at the caret/cursor
position?
Or in other words: At which (string) position will the next typed character be
inserted?
I want to insert text at just that position myself but cannot find out where
this (character) position would be.
On 02/08/2015 18:33, Jürgen Hestermann wrote:
In a TEdit component, how do I find out which character is at the
caret/cursor position?
Or in other words: At which (string) position will the next typed
character be inserted?
I want to insert text at just that position myself but cannot find out
On 02/08/2015 20:20, Martin Grajcar wrote:
Maybe you can help me with this: How can I get the debugger
(lazarus/gdb) show the C code? All I get for the innermost frames is
an address and assembler. No idea what to install (and Google really
didn't help).
I dont know if that is possible at
Hi Jesus,
On Sat, Aug 1, 2015 at 7:08 AM, Jesus Reyes A. jesus...@gmail.com wrote:
The problem occurs because the bitmap is being freed before
Printer.EndDoc. It is at this point that the bitmap data is used, but
because it was already freed an AV occurs. I have actually fixed the
problem,
