forked from 0ad/0ad
6d8b9e33ef
This was SVN commit r804.
333 lines
9.4 KiB
C++
Executable File
333 lines
9.4 KiB
C++
Executable File
#include "precompiled.h"
|
|
|
|
#include "Hotkey.h"
|
|
#include "input.h"
|
|
#include "ConfigDB.h"
|
|
#include "CConsole.h"
|
|
#include "CStr.h"
|
|
|
|
extern CConsole* g_Console;
|
|
extern bool keys[SDLK_LAST];
|
|
extern bool mouseButtons[5];
|
|
|
|
/* SDL-type */
|
|
|
|
struct SHotkeyMapping
|
|
{
|
|
int mapsTo;
|
|
std::vector<int> requires;
|
|
};
|
|
|
|
typedef std::vector<SHotkeyMapping> KeyMapping;
|
|
|
|
// A mapping of keycodes onto sets of SDL event codes
|
|
static KeyMapping hotkeyMap[SDLK_LAST + 5];
|
|
|
|
// An array of the status of virtual keys
|
|
bool hotkeys[HOTKEY_LAST];
|
|
|
|
// 'Keycodes' for the mouse buttons
|
|
const int MOUSE_LEFT = SDLK_LAST + SDL_BUTTON_LEFT;
|
|
const int MOUSE_RIGHT = SDLK_LAST + SDL_BUTTON_RIGHT;
|
|
const int MOUSE_MIDDLE = SDLK_LAST + SDL_BUTTON_MIDDLE;
|
|
const int MOUSE_WHEELUP = SDLK_LAST + SDL_BUTTON_WHEELUP;
|
|
const int MOUSE_WHEELDOWN = SDLK_LAST + SDL_BUTTON_WHEELDOWN;
|
|
|
|
struct SHotkeyInfo
|
|
{
|
|
int code;
|
|
const char* name;
|
|
int defaultmapping1, defaultmapping2;
|
|
};
|
|
|
|
static SHotkeyInfo hotkeyInfo[] =
|
|
{
|
|
{ HOTKEY_EXIT, "exit", SDLK_ESCAPE, 0 },
|
|
{ HOTKEY_SCREENSHOT, "screenshot", SDLK_PRINT, 0 },
|
|
{ HOTKEY_WIREFRAME, "wireframe", SDLK_w, 0 },
|
|
{ HOTKEY_CAMERA_RESET, "camera.reset", SDLK_h, 0 },
|
|
{ HOTKEY_CAMERA_ZOOM_IN, "camera.zoom.in", SDLK_PLUS, SDLK_KP_PLUS },
|
|
{ HOTKEY_CAMERA_ZOOM_OUT, "camera.zoom.out", SDLK_MINUS, SDLK_KP_MINUS },
|
|
{ HOTKEY_CAMERA_ZOOM_WHEEL_IN, "camera.zoom.wheel.in", MOUSE_WHEELUP, 0 },
|
|
{ HOTKEY_CAMERA_ZOOM_WHEEL_OUT, "camera.zoom.wheel.out", MOUSE_WHEELDOWN, 0 },
|
|
{ HOTKEY_CAMERA_ROTATE, "camera.rotate", 0, 0 },
|
|
{ HOTKEY_CAMERA_ROTATE_ABOUT_TARGET, "camera.rotate.abouttarget", 0, 0 },
|
|
{ HOTKEY_CAMERA_PAN, "camera.pan", MOUSE_MIDDLE, 0 },
|
|
{ HOTKEY_CAMERA_PAN_LEFT, "camera.pan.left", SDLK_LEFT, 0 },
|
|
{ HOTKEY_CAMERA_PAN_RIGHT, "camera.pan.right", SDLK_RIGHT, 0 },
|
|
{ HOTKEY_CAMERA_PAN_FORWARD, "camera.pan.forward", SDLK_UP, 0 },
|
|
{ HOTKEY_CAMERA_PAN_BACKWARD, "camera.pan.backward", SDLK_DOWN, 0 },
|
|
{ HOTKEY_CAMERA_BOOKMARK_MODIFIER, "camera.bookmark.modifier", 0, 0 },
|
|
{ HOTKEY_CAMERA_BOOKMARK_SAVE, "camera.bookmark.save", 0, 0 },
|
|
{ HOTKEY_CAMERA_BOOKMARK_SNAP, "camera.bookmark.snap", 0, 0 },
|
|
{ HOTKEY_CONSOLE_TOGGLE, "console.toggle", SDLK_F1, 0 },
|
|
{ HOTKEY_SELECTION_ADD, "selection.add", SDLK_LSHIFT, SDLK_RSHIFT },
|
|
{ HOTKEY_SELECTION_REMOVE, "selection.remove", SDLK_LCTRL, SDLK_RCTRL },
|
|
{ HOTKEY_SELECTION_GROUP_ADD, "selection.group.add", SDLK_LSHIFT, SDLK_RSHIFT },
|
|
{ HOTKEY_SELECTION_GROUP_SAVE, "selection.group.save", SDLK_LCTRL, SDLK_RCTRL },
|
|
{ HOTKEY_SELECTION_GROUP_SNAP, "selection.group.snap", SDLK_LALT, SDLK_RALT },
|
|
{ HOTKEY_SELECTION_SNAP, "selection.snap", SDLK_HOME, 0 },
|
|
{ HOTKEY_ORDER_QUEUE, "order.queue", SDLK_LSHIFT, SDLK_RSHIFT },
|
|
{ HOTKEY_CONTEXTORDER_NEXT, "contextorder.next", SDLK_RIGHTBRACKET, 0 },
|
|
{ HOTKEY_CONTEXTORDER_PREVIOUS, "contextorder.previous", SDLK_LEFTBRACKET, 0 },
|
|
{ HOTKEY_HIGHLIGHTALL, "highlightall", SDLK_o, 0 }
|
|
};
|
|
|
|
/* SDL-type ends */
|
|
|
|
/* GUI-type */
|
|
|
|
struct SHotkeyMappingGUI
|
|
{
|
|
CStr mapsTo;
|
|
std::vector<int> requires;
|
|
};
|
|
|
|
typedef std::vector<SHotkeyMappingGUI> GuiMapping;
|
|
|
|
// A mapping of keycodes onto sets of hotkey name strings (e.g. '[hotkey.]camera.reset')
|
|
static GuiMapping hotkeyMapGUI[SDLK_LAST + 5];
|
|
|
|
typedef std::vector<CStr> GUIObjectList; // A list of GUI objects
|
|
typedef std::map<CStr,GUIObjectList> GUIHotkeyMap; // A mapping of name strings to lists of GUI objects that they trigger
|
|
|
|
static GUIHotkeyMap guiHotkeyMap;
|
|
|
|
// Look up a key binding in the config file and set the mappings for
|
|
// all key combinations that trigger it.
|
|
|
|
void setBindings( const CStr& hotkeyName, int integerMapping = -1 )
|
|
{
|
|
CConfigValueSet* binding = g_ConfigDB.GetValues( CFG_SYSTEM, CStr( "hotkey." ) + hotkeyName );
|
|
if( binding )
|
|
{
|
|
int mapping;
|
|
|
|
CConfigValueSet::iterator it;
|
|
CParser multikeyParser;
|
|
multikeyParser.InputTaskType( "multikey", "<_$value_+_>_$value" );
|
|
|
|
// Iterate through the bindings for this event...
|
|
|
|
for( it = binding->begin(); it != binding->end(); it++ )
|
|
{
|
|
std::string hotkey;
|
|
if( it->GetString( hotkey ) )
|
|
{
|
|
std::vector<int> keyCombination;
|
|
|
|
CParserLine multikeyIdentifier;
|
|
multikeyIdentifier.ParseString( multikeyParser, hotkey );
|
|
|
|
// Iterate through multiple-key bindings (e.g. Ctrl+I)
|
|
|
|
for( size_t t = 0; t < multikeyIdentifier.GetArgCount(); t++ )
|
|
{
|
|
|
|
if( multikeyIdentifier.GetArgString( (int)t, hotkey ) )
|
|
{
|
|
mapping = getKeyCode( hotkey ); // Attempt decode as key name
|
|
if( !mapping )
|
|
if( !it->GetInt( mapping ) ) // Attempt decode as key code
|
|
continue;
|
|
keyCombination.push_back( mapping );
|
|
}
|
|
}
|
|
|
|
std::vector<int>::iterator itKey, itKey2;
|
|
|
|
SHotkeyMapping bindCode;
|
|
SHotkeyMappingGUI bindName;
|
|
|
|
for( itKey = keyCombination.begin(); itKey != keyCombination.end(); itKey++ )
|
|
{
|
|
bindName.mapsTo = hotkeyName;
|
|
bindName.requires.clear();
|
|
if( integerMapping != -1 )
|
|
{
|
|
bindCode.mapsTo = integerMapping;
|
|
bindCode.requires.clear();
|
|
}
|
|
for( itKey2 = keyCombination.begin(); itKey2 != keyCombination.end(); itKey2++ )
|
|
{
|
|
// Push any auxiliary keys.
|
|
if( itKey != itKey2 )
|
|
{
|
|
bindName.requires.push_back( *itKey2 );
|
|
if( integerMapping != -1 )
|
|
bindCode.requires.push_back( *itKey2 );
|
|
}
|
|
}
|
|
hotkeyMapGUI[*itKey].push_back( bindName );
|
|
if( integerMapping != -1 )
|
|
hotkeyMap[*itKey].push_back( bindCode );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else if( integerMapping != -1 )
|
|
{
|
|
SHotkeyMapping bind[2];
|
|
bind[0].mapsTo = integerMapping;
|
|
bind[1].mapsTo = integerMapping;
|
|
bind[0].requires.clear();
|
|
bind[1].requires.clear();
|
|
hotkeyMap[ hotkeyInfo[integerMapping].defaultmapping1 ].push_back( bind[0] );
|
|
if( hotkeyInfo[integerMapping].defaultmapping2 )
|
|
hotkeyMap[ hotkeyInfo[integerMapping].defaultmapping2 ].push_back( bind[1] );
|
|
}
|
|
}
|
|
void loadHotkeys()
|
|
{
|
|
initKeyNameMap();
|
|
|
|
for( int i = 0; i < HOTKEY_LAST; i++ )
|
|
setBindings( hotkeyInfo[i].name, i );
|
|
|
|
}
|
|
|
|
void hotkeyRegisterGUIObject( const CStr& objName, const CStr& hotkeyName )
|
|
{
|
|
GUIObjectList& boundTo = guiHotkeyMap[hotkeyName];
|
|
if( boundTo.empty() )
|
|
{
|
|
// Load keybindings from the config file
|
|
setBindings( hotkeyName );
|
|
}
|
|
boundTo.push_back( objName );
|
|
}
|
|
|
|
int hotkeyInputHandler( const SDL_Event* ev )
|
|
{
|
|
int keycode;
|
|
|
|
switch( ev->type )
|
|
{
|
|
case SDL_KEYDOWN:
|
|
case SDL_KEYUP:
|
|
keycode = (int)ev->key.keysym.sym;
|
|
break;
|
|
case SDL_MOUSEBUTTONDOWN:
|
|
case SDL_MOUSEBUTTONUP:
|
|
keycode = SDLK_LAST + (int)ev->button.button;
|
|
break;
|
|
default:
|
|
return( EV_PASS );
|
|
}
|
|
|
|
// Inhibit the dispatch of hotkey events caused by printable or control keys
|
|
// while the console is up.
|
|
|
|
if( g_Console->IsActive() && (
|
|
( keycode == 8 ) || ( keycode == 9 ) || ( keycode == 13 ) || /* Editing */
|
|
( ( keycode >= 32 ) && ( keycode < 282 ) ) ) ) /* Printable (<128), 'World' (<256) */
|
|
return( EV_PASS ); /* Numeric keypad (<273) and Navigation (<282) */
|
|
|
|
std::vector<SHotkeyMapping>::iterator it;
|
|
std::vector<SHotkeyMappingGUI>::iterator itGUI;
|
|
|
|
SDL_Event hotkeyNotification;
|
|
|
|
if( ( ev->type == SDL_KEYDOWN ) || ( ev->type == SDL_MOUSEBUTTONDOWN ) )
|
|
{
|
|
// SDL-events bit
|
|
for( it = hotkeyMap[keycode].begin(); it < hotkeyMap[keycode].end(); it++ )
|
|
{
|
|
// Check to see if all auxiliary keys are down
|
|
|
|
std::vector<int>::iterator itKey;
|
|
bool accept = true;
|
|
|
|
for( itKey = it->requires.begin(); itKey != it->requires.end(); itKey++ )
|
|
{
|
|
if( *itKey < SDLK_LAST )
|
|
{
|
|
if( !keys[*itKey] ) accept = false;
|
|
}
|
|
else
|
|
{
|
|
if( !mouseButtons[(*itKey)-SDLK_LAST] ) accept = false;
|
|
}
|
|
}
|
|
|
|
if( accept )
|
|
{
|
|
hotkeys[it->mapsTo] = true;
|
|
hotkeyNotification.type = SDL_HOTKEYDOWN;
|
|
hotkeyNotification.user.code = it->mapsTo;
|
|
SDL_PushEvent( &hotkeyNotification );
|
|
}
|
|
}
|
|
// GUI bit... could do with some optimization later.
|
|
for( itGUI = hotkeyMapGUI[keycode].begin(); itGUI != hotkeyMapGUI[keycode].end(); itGUI++ )
|
|
{
|
|
// Check to see if all auxiliary keys are down
|
|
|
|
std::vector<int>::iterator itKey;
|
|
bool accept = true;
|
|
|
|
for( itKey = itGUI->requires.begin(); itKey != itGUI->requires.end(); itKey++ )
|
|
{
|
|
if( *itKey < SDLK_LAST )
|
|
{
|
|
if( !keys[*itKey] ) accept = false;
|
|
}
|
|
else
|
|
{
|
|
if( !mouseButtons[(*itKey)-SDLK_LAST] ) accept = false;
|
|
}
|
|
}
|
|
|
|
if( accept )
|
|
{
|
|
// GUI-objects bit
|
|
// This fragment is an obvious candidate for rewriting when speed becomes an issue.
|
|
GUIHotkeyMap::iterator map_it;
|
|
GUIObjectList::iterator obj_it;
|
|
map_it = guiHotkeyMap.find( itGUI->mapsTo );
|
|
if( map_it != guiHotkeyMap.end() )
|
|
{
|
|
GUIObjectList& targets = map_it->second;
|
|
for( obj_it = targets.begin(); obj_it != targets.end(); obj_it++ )
|
|
{
|
|
hotkeyNotification.type = SDL_GUIHOTKEYPRESS;
|
|
hotkeyNotification.user.code = (intptr_t)&(*obj_it);
|
|
SDL_PushEvent( &hotkeyNotification );
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
for( it = hotkeyMap[keycode].begin(); it < hotkeyMap[keycode].end(); it++ )
|
|
{
|
|
// Check to see if all auxiliary keys are down
|
|
|
|
std::vector<int>::iterator itKey;
|
|
bool accept = true;
|
|
|
|
for( itKey = it->requires.begin(); itKey != it->requires.end(); itKey++ )
|
|
{
|
|
if( *itKey < SDLK_LAST )
|
|
{
|
|
if( !keys[*itKey] ) accept = false;
|
|
}
|
|
else
|
|
{
|
|
if( !mouseButtons[(*itKey)-SDLK_LAST] ) accept = false;
|
|
}
|
|
}
|
|
|
|
if( accept )
|
|
{
|
|
hotkeys[it->mapsTo] = false;
|
|
hotkeyNotification.type = SDL_HOTKEYUP;
|
|
hotkeyNotification.user.code = it->mapsTo;
|
|
SDL_PushEvent( &hotkeyNotification );
|
|
}
|
|
}
|
|
}
|
|
return( EV_PASS );
|
|
}
|