PROGRAMMING_NOTES

Sun, 29 Oct 2006 23:35:57 +0000

author
Sadrul Habib Chowdhury <sadrul@pidgin.im>
date
Sun, 29 Oct 2006 23:35:57 +0000
changeset 14914
290eb2170f38
parent 9619
2d8adb92f665
child 16237
606a402fea87
permissions
-rw-r--r--

[gaim-migrate @ 17621]
Allow custom buddy icons for people in the buddylist. It's done completely in
the UI side. The custom icon does not overwrite the original icon, which is
displayed in the tooltip.
You can set the icon by dragging an image on the conv window, or on the buddy in
the buddylist. You can also set/remove custom icon from the conversation window
by right clicking on the icon in the conv window.

Notes on keeping GAIM OS independant
------------------------------------

General
-------
- Use G_DIR_SEPARATOR_S and G_DIR_SEPARATOR for paths

- Use g_getenv, g_snprintf, g_vsnprintf

- Use gaim_home_dir instead of g_get_home_dir or g_getenv("HOME")

- Make sure when including win32dep.h that it is the last header to
  be included.

- Open binary files when reading or writing with 'b' mode.

  e.g: fopen("somefile", "wb");

  Not doing so will open files in windows using defaut translation mode. 
  i.e. newline -> <CR><LF>

Paths
-----

- DATADIR, LOCALEDIR & LIBDIR are defined in wingaim as functions.
  Doing the following will therefore break the windows build:

  printf("File in DATADIR is: %s\n", DATADIR G_DIR_SEPARATOR_S "pic.png");

  it should be:

  printf("File in DATADIR is: %s%s%s\n", DATADIR, G_DIR_SEPARATOR_S, "pic.png");

PLUGINS & PROTOS
----------------

- G_MODULE_EXPORT all functions which are to be accessed from outside the
  scope of its "dll" or "so". (E.G. gaim_plugin_init)

- G_MODULE_IMPORT all global variables which are located outside your
  dynamic library. (E.G. connections)

  (Not doing this will cause "Memory Access Violations" in Win32)

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