Windows should be shown using pushInt and closed with popInt or PopIntTotally (if interface needs to be also deleted).
Some things are not working yet properly, I'll try to fix them ASAP.
* battle will end when one side has only war machines
* fixed crasbug occurring on revisiting objects (by pressing space)
* started writing support for artifacts
* pregmae wont crash if user gives wrong resolution number
* fixed 1024x600 screen resolution
* selection dialog (eg. for treasure chests) can be closed with enter key
* orientation of hero can't be change if movement points are exhausted
* numerous improvements for Tavern window (hover tips for buttons, button will be inactive if player has 8 heroes or there is a visiting hero in the town garrison)
* campfire, borderguard, bordergate, questguard will be accessible from the top
* spells not known by hero can't be casted
* restored checking mana points before casting spell
* basic calculation of hero/stack morale
* displaying morale in hero window
* redone checking if attack is possible (should fix some problems with attacking with 2-hex creatures, at least on server side)
* std::list serialization
* version set to 0.7b
* Merged CPreGameTextHandler into CGeneralTextHandler and moved to VCMI_Lib.dll (update your project files)
* Genius AI will be used as a default AI
* more code for save/load
* improved hero hiring
* tree of knowledge will give right number of exp points
* fixed bug with double showing "getting hit" animation
* more logs in initialization of creature handler
* added 'vcmiglorfindel' cheat (works as woggandalfwhite)
* minor improvements
* better handling disposed/predefined heroes
* blocked scrolling adventure map with mouse when left ctrl is pressed
* scholar will be accessible from the top
* partially done tavern and hero recruitment
* fixed bug with formation button in hero window
* unified hero initialization code
* minor changes
For 0.63c dev release
* hero's primary skills account for damage dealt by creatures in battle
* magical hero are given spellbook at the beginning
* added initial secondary skills for heroes
* minor fixes and improvements
* fixed pictures of secondary skills in hero window (in left - click popups)
* added handling of navigation, logistics, pathfinding, scouting end estates secondary skills
* using winapi for better console handling with MSVC (I hope I didn't break anything at GCC)
* new logging system (use log0 - log5 for different priorities and colors (at msvc))
* using lists for storing activated interface objects
* more proper closing of server
* fixed drawbacks in displaying secondary skills in hero window
* fixed two bugs with spellBook
* corrected order of spells in spellBook
* spellBook is opened when hero in battle is left-clicked
* dismiss Hero works blocked in the castles
* the backpack scrollable arrows aren't available (yellow, clickable) even when backpack is empty.
* added missing info texts for buttons in hero window (and added functionality of enable tactic formations button)
* can select (single click) and enter castle (double click) from the map. Same for hero.
* Hero gets automatically selected after End Turn
* Hero is automatically selected when exiting town
* In Garrison or Hero army: units are selected when we first click on them
Fixed (at least partially) also a problem with disappearing path
* added confirmation window when hero is dismissed
* finished mage guild screen
* fixed some crashbugs with hero window on adventure interface
* fixed giving wrong war machines on start
* added blacksmith functionality
* if hero doesn't have a spell book, he can buy one in a mage guild
* improvements in closing
* fixed crash on picking artifact
* added event message when picking artifact
* fixed problems with disappearing pikemen
* InfoWindow will be properly centered
* hero portraits again visible in PreGame
* fixed problems with handling Pandora's Box
* support for Campfires
* minor changes
* randomizing spells in towns
* fixed reading forbidden structures
* support for heroes starting in town garrisons
* hopefully fixed problems with wrong town defs (village/fort/capitol)
* moved CSpellHandler.* to VCMI_Lib (project files must be updated)
* redone reading spell info
* added missing features to the fort screen
* minor improvements
* partially done mage guild screen
Because of really huge amount of modifications here I've probably missed some minor stuff. I doubt if it's still compatible with gcc - some changes should be reapplied.