Symbian OS C++ for Mobile Phones VOL 1 PHẦN 8 ppt

... the interface – 0x101F8B52 for GDP  a UID for each DLL that provides implementations – 0x101F8B54 for GDPLOOP.DLL  a UID for each individual implementation – 0x101F8B53 for the GDP loopback ... parameters, you must allocate an entire message array 18 .3 .1 Sharing Client-side Objects between Threads Many programs written for non -Symbian OS platforms are multithreaded...

Ngày tải lên: 13/08/2014, 08:21

... processing using AOs working together with an active scheduler (AS) forms the heart of most, if not all, Symbian OS applications. AOs are covered in more detail in Chapter 17 , but they're such ... functions are intended only for use for the 'my fleet' object, and others are intended only for the 'opponent fleet' object. Having functions that shouldn&ap...

Ngày tải lên: 13/08/2014, 08:21

... Figure 1. 1 Symbian OS C++ for Mobile Phones by Richard Harrison et al. John Wiley & Sons © 2003 (82 6 pages) ISBN:047 085 611 4 Whether you are developing applications and services for ... book. See the appendices for more information. 1. 2 .1 The Program: hellotext Here's the program we're going to build. It's your first example of Symbian...

Ngày tải lên: 13/08/2014, 08:21

... the features of C++ that Symbian OS uses, those it avoids, and those it augments. We've also seen the coding standards that are used in Symbian OS. Specifically, we've seen the following: ... memory for you. The cost of this functionality is more bytes for string objects, which doesn't matter as much in Java's and standard C++& apos;s intended application...

Ngày tải lên: 13/08/2014, 08:21

... has to receive it; why couldn't I have chosen words like 'Call' and 'Wait for call' that made that more obvious? As a justification for needing this dialog, communications ... (that's what you'd expect something called ExecuteXxx() to do)  destroy the dialog after it's run (the D in ExecuteLD() means 'destroy when finished') Figure...

Ngày tải lên: 13/08/2014, 08:21

... answers for these functions. 11 .5.4 More on Drawing Drawing to a window is easy for programs but involves complex processing by Symbian OS as you can see in Figure 11 .12 . Figure 11 .12 On ... Battleships. 11 .5 .1 CONE Every GUI client uses CONE, the control environment, to provide the basic framework for controls and for communication with the window server in Fi...

Ngày tải lên: 13/08/2014, 08:21

... External Format WriteL() ReadL() Data in internal format WriteL(RreadStream&) ReadL(RwriteStream&) WriteInt8L() ReadInt8L() TInt8 8- bit signed integer WriteInt16L() ReadInt16L() ... RReadStream. Here's some code: TInt i = 53; writer.WriteInt8L(i); TInt j = reader.ReadInt8L(); By doing this, it's clear that you mean to use an 8- bit external format. Here...

Ngày tải lên: 13/08/2014, 08:21

... into a history of the Symbian OS GUI approach and the current situation. 15 .4 .1 The Evolution of the Symbian OS GUI System In 19 87 , Psion conceived SIBO as a multiplatform operating system ... frameworks available for Symbian OS are based on Symbian& apos;s GUI foundation means that porting an application from one UI platform to another is a relatively straightforwa...

Ngày tải lên: 13/08/2014, 08:21

... creation. OPL was included in all open Symbian OS products up to and including Symbian OS v5 and is now open source for the Nokia 9200. OPL development for Symbian OS v5 requires the v5 OPL SDK. The ... accepted. 20.3 .1 Symbian OS Support for Bluetooth Access to either RFCOMM or L2CAP from Symbian OS is via the socket server client APIs. The socket server has...

Ngày tải lên: 13/08/2014, 08:21

... 12 1 heap descriptors 11 8 justification 12 9 letter manipulation 12 8 literal descriptors 11 6, 12 5 pointer descriptors 11 8 searching 12 8 setting 12 8 TDesC abstract class 11 7 trimming 12 9 ... compiler 17 9, 18 7 building Symbian OS programs 18 7 command line syntax 18 6 resource files 83 , 17 9, 2 08 .rh files 18 1 .rsg update 18 7 chang...

Ngày tải lên: 13/08/2014, 08:21