static void
DrawFileStrings (MELEE_STATE *pMS)
{
POINT origin;
CONTEXT OldContext;
origin.x = FILE_STRING_ORIGIN_X;
origin.y = FILE_STRING_ORIGIN_Y;
OldContext = SetContext (SpaceContext);
SetContextFont (MicroFont);
BatchGraphics ();
DrawMeleeIcon (28); /* The load team frame */
if (FillFileView (pMS))
{
COUNT i;
for (i = pMS->load.top; i < pMS->load.bot; i++) {
DrawFileString (pMS->load.view[i - pMS->load.top], &origin,
TRUE, FALSE);
origin.y += ENTRY_HEIGHT;
}
}
UnbatchGraphics ();
SetContext (OldContext);
}
/// <summary>
/// Remove existing hardware breakpoint
/// </summary>
/// <param name="ptr">Breakpoint address</param>
/// <returns>true on success</returns>
bool Thread::RemoveHWBP( ptr_t ptr )
{
_CONTEXT64 context64 = { 0 };
_CONTEXT32 context32 = { 0 };
bool use64 = !_core->native()->GetWow64Barrier().x86OS;
bool res = use64 ? GetContext( context64, CONTEXT64_DEBUG_REGISTERS, true ) : GetContext( context32, CONTEXT_DEBUG_REGISTERS, true );
auto pDR7 = use64 ? reinterpret_cast<regDR7*>(&context64.Dr7) : reinterpret_cast<regDR7*>(&context32.Dr7);
if (!res)
return false;
// Search for breakpoint
for (int i = 0; i < 4; i++)
{
if ((&context64.Dr0)[i] == ptr || (&context32.Dr0)[i] == static_cast<DWORD>(ptr))
{
use64 ? *(&context64.Dr0 + i) = 0 : *(&context32.Dr0 + i) = 0;
pDR7->setLocal( i, 0 );
pDR7->setLen( i, 0 );
pDR7->setRW( i, 0 );
if (pDR7->empty())
pDR7->l_enable = 0;
return use64 ? SetContext( context64 ) : SetContext( context32 );
}
}
return false;
}
// Create a frame for each player to display their current fleet in,
// to be used when selecting the next ship to fight with.
void
BuildPickMeleeFrame (void)
{
STAMP s;
CONTEXT OldContext = SetContext (OffScreenContext);
if (PickMeleeFrame)
DestroyDrawable (ReleaseDrawable (PickMeleeFrame));
PickMeleeFrame = CaptureDrawable (CreateDrawable (
WANT_PIXMAP, MELEE_WIDTH, MELEE_HEIGHT, 2));
s.origin.x = 0;
s.origin.y = 0;
s.frame = CaptureDrawable (LoadGraphic (MELEE_PICK_MASK_PMAP_ANIM));
SetContextFGFrame (PickMeleeFrame);
DrawStamp (&s);
s.frame = IncFrameIndex (s.frame);
SetContextFGFrame (IncFrameIndex (PickMeleeFrame));
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
SetContext (OldContext);
}
void
DrawCargoStrings (BYTE OldElement, BYTE NewElement)
{
CONTEXT OldContext;
OldContext = SetContext (StatusContext);
SetContextFont (TinyFont);
BatchGraphics ();
if (OldElement > NUM_ELEMENT_CATEGORIES)
{ // Asked for the initial display
DrawCargoDisplay ();
// do not draw unselected again this time
OldElement = NewElement;
}
if (OldElement != NewElement)
{ // unselect the previous element
DrawElementAmount (OldElement, false);
}
if (NewElement != (BYTE)~0)
{ // select the new element
DrawElementAmount (NewElement, true);
}
UnbatchGraphics ();
SetContext (OldContext);
}
/// <summary>
/// Add hardware breakpoint to thread
/// </summary>
/// <param name="addr">Breakpoint address</param>
/// <param name="type">Breakpoint type(read/write/execute)</param>
/// <param name="length">Number of bytes to include into breakpoint</param>
/// <returns>Index of used breakpoint; -1 if failed</returns>
int Thread::AddHWBP( ptr_t addr, HWBPType type, HWBPLength length )
{
_CONTEXT64 context64 = { 0 };
_CONTEXT32 context32 = { 0 };
bool use64 = !_core->native()->GetWow64Barrier().x86OS;
// CONTEXT_DEBUG_REGISTERS can be operated without thread suspension
bool res = use64 ? GetContext( context64, CONTEXT64_DEBUG_REGISTERS, true ) : GetContext( context32, CONTEXT_DEBUG_REGISTERS, true );
auto pDR7 = use64 ? reinterpret_cast<regDR7*>(&context64.Dr7) : reinterpret_cast<regDR7*>(&context32.Dr7);
if (!res)
return -1;
// Get free DR
int freeIdx = pDR7->getFreeIndex();
// If all 4 registers are occupied - error
if (freeIdx < 0)
{
LastNtStatus( STATUS_NO_MORE_ENTRIES );
return -1;
}
// Enable corresponding HWBP and local BP flag
pDR7->l_enable = 1;
pDR7->setLocal( freeIdx, 1 );
pDR7->setRW( freeIdx, static_cast<char>(type) );
pDR7->setLen( freeIdx, static_cast<char>(length) );
use64 ? *(&context64.Dr0 + freeIdx) = addr : *(&context32.Dr0 + freeIdx) = static_cast<DWORD>(addr);
// Write values to registers
res = use64 ? SetContext( context64, true ) : SetContext( context32, true );
return res ? freeIdx : -1;
}
static void
on_input_frame (void)
{
CONTEXT oldContext;
oldContext = SetContext (SpaceContext);
animatePowerLines (NULL);
SetContext (oldContext);
}
static void
DrawOrbitalDisplay (DRAW_ORBITAL_MODE Mode)
{
RECT r;
SetContext (SpaceContext);
GetContextClipRect (&r);
BatchGraphics ();
if (Mode != DRAW_ORBITAL_UPDATE)
{
SetTransitionSource (NULL);
DrawSISFrame ();
DrawSISMessage (NULL);
DrawSISTitle (GLOBAL_SIS (PlanetName));
DrawStarBackGround ();
DrawPlanetSurfaceBorder ();
}
if (Mode == DRAW_ORBITAL_WAIT)
{
STAMP s;
SetContext (GetScanContext (NULL));
s.frame = CaptureDrawable (LoadGraphic (ORBENTER_PMAP_ANIM));
s.origin.x = -SAFE_X;
s.origin.y = 0;
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
}
else if (Mode == DRAW_ORBITAL_FULL)
{
DrawDefaultPlanetSphere ();
}
if (Mode != DRAW_ORBITAL_WAIT)
{
SetContext (GetScanContext (NULL));
DrawPlanet (0, BLACK_COLOR);
}
if (Mode != DRAW_ORBITAL_UPDATE)
{
ScreenTransition (3, &r);
}
UnbatchGraphics ();
// for later RepairBackRect()
// JMS_GFX
if (RESOLUTION_FACTOR == 0)
LoadIntoExtraScreen (&r);
else
LoadIntoExtraScreen_Fs (&r);
}
// draws the oscilloscope
void
DrawOscilloscope (void)
{
STAMP s;
BYTE scope_data[128];
if (oscillDisabled)
return;
assert ((size_t)scopeSize.width <= sizeof scope_data);
assert (scopeSize.height < 256);
if (GraphForegroundStream (scope_data, scopeSize.width, scopeSize.height))
{
int i;
CONTEXT oldContext;
oldContext = SetContext (OffScreenContext);
SetContextFGFrame (scopeWork);
SetContextClipRect (NULL);
// draw the background image
s.origin.x = 0;
s.origin.y = 0;
s.frame = scope_frame;
DrawStamp (&s);
// draw the scope lines
SetContextForeGroundColor (scopeColor);
for (i = 0; i < scopeSize.width - 1; ++i)
{
LINE line;
line.first.x = i + 1;
line.first.y = scope_data[i] + 1;
line.second.x = i + 2;
line.second.y = scope_data[i + 1] + 1;
DrawLine (&line);
}
SetContext (oldContext);
s.frame = scopeWork;
}
else
{ // no data -- draw blank scope background
s.frame = scope_frame;
}
// draw the final scope image to screen
s.origin.x = 0;
s.origin.y = 0;
DrawStamp (&s);
}
static void
putScreen (FRAME savedFrame) {
STAMP stamp;
CONTEXT oldContext = SetContext (ScreenContext);
stamp.origin.x = 0;
stamp.origin.y = 0;
stamp.frame = savedFrame;
DrawStamp (&stamp);
(void) SetContext (oldContext);
}
BOOLEAN
DoSaveTeam (MELEE_STATE *pMS)
{
STAMP MsgStamp;
char file[NAME_MAX];
uio_Stream *stream;
CONTEXT OldContext;
bool saveOk = false;
snprintf (file, sizeof file, "%s.mle",
MeleeSetup_getTeamName (pMS->meleeSetup, pMS->side));
LockMutex (GraphicsLock);
OldContext = SetContext (ScreenContext);
ConfirmSaveLoad (&MsgStamp);
// Show the "Saving . . ." message.
UnlockMutex (GraphicsLock);
stream = uio_fopen (meleeDir, file, "wb");
if (stream != NULL)
{
saveOk = (MeleeTeam_serialize (&pMS->meleeSetup->teams[pMS->side],
stream) == 0);
uio_fclose (stream);
if (!saveOk)
uio_unlink (meleeDir, file);
}
pMS->load.top = 0;
pMS->load.cur = 0;
// Undo the screen damage done by the "Saving . . ." message.
LockMutex (GraphicsLock);
DrawStamp (&MsgStamp);
DestroyDrawable (ReleaseDrawable (MsgStamp.frame));
SetContext (OldContext);
UnlockMutex (GraphicsLock);
if (!saveOk)
SaveProblem ();
// Update the team list; a previously existing team may have been
// deleted when save failed.
LoadTeamList (pMS);
SelectTeamByFileName (pMS, file);
return (stream != 0);
}
// Pre: caller holds the graphics lock.
static void
DrawPickMeleeFrame (COUNT which_player)
{
CONTEXT oldContext;
STAMP s;
oldContext = SetContext (SpaceContext);
s.frame = SetAbsFrameIndex (PickMeleeFrame, which_player);
s.origin.x = PICK_X_OFFS - RES_SCALE(3); // JMS_GFX
s.origin.y = PICK_Y_OFFS - RES_SCALE(9) + ((1 - which_player) * PICK_SIDE_OFFS);
DrawStamp (&s);
// Draw the selection box to screen.
SetContext (oldContext);
}
static void
describeContext (FILE *out, const CONTEXT context) {
RECT rect;
CONTEXT oldContext = SetContext (context);
GetContextClipRect (&rect);
fprintf(out, "Context '%s':\n"
"\tClipRect = (%d, %d)-(%d, %d) (%d x %d)\n",
GetContextName (context),
rect.corner.x, rect.corner.y,
rect.corner.x + rect.extent.width,
rect.corner.y + rect.extent.height,
rect.extent.width, rect.extent.height);
SetContext (oldContext);
}
// Returns true iff this context has a visible FRAME.
static bool
isContextVisible (CONTEXT context)
{
FRAME contextFrame;
// Save the original context.
CONTEXT oldContext = SetContext (context);
// Get the frame of the specified context.
contextFrame = GetContextFGFrame ();
// Restore the original context.
SetContext (oldContext);
return contextFrame == Screen;
}
static void
DrawRestartMenu (BYTE OldState, BYTE NewState, FRAME f)
{
RECT r;
TEXT t;
UNICODE buf[64];
LockMutex (GraphicsLock);
SetContext (ScreenContext);
r.corner.x = r.corner.y = r.extent.width = r.extent.height = 0;
SetContextClipRect (&r);
r.corner.x = 0;
r.corner.y = 0;
r.extent.width = SCREEN_WIDTH;
r.extent.height = SCREEN_HEIGHT;
SetFlashRect (&r, SetAbsFrameIndex (f, NewState + 1));
// Put version number in the corner
SetContextFont (TinyFont);
t.pStr = buf;
t.baseline.x = SCREEN_WIDTH - 3;
t.baseline.y = SCREEN_HEIGHT - 2;
t.align = ALIGN_RIGHT;
t.CharCount = (COUNT)~0;
sprintf (buf, "v%d.%d.%d%s", UQM_MAJOR_VERSION, UQM_MINOR_VERSION,
UQM_PATCH_VERSION, UQM_EXTRA_VERSION);
SetContextForeGroundColor (WHITE_COLOR);
font_DrawText (&t);
UnlockMutex (GraphicsLock);
(void) OldState; /* Satisfying compiler (unused parameter) */
}
void
InitSISContexts (void)
{
RECT r;
SetContext (StatusContext);
SetContext (SpaceContext);
SetContextFGFrame (Screen);
r.corner.x = SIS_ORG_X;
r.corner.y = SIS_ORG_Y;
r.extent.width = SIS_SCREEN_WIDTH;
r.extent.height = SIS_SCREEN_HEIGHT;
SetContextClipRect (&r);
}
// Maybe move to elsewhere, where it can be reused?
static FRAME
getScreen (void)
{
CONTEXT oldContext = SetContext (ScreenContext);
FRAME savedFrame;
RECT screenRect;
screenRect.corner.x = 0;
screenRect.corner.y = 0;
screenRect.extent.width = ScreenWidth;
screenRect.extent.height = ScreenHeight;
savedFrame = CaptureDrawable (LoadDisplayPixmap (&screenRect, (FRAME) 0));
(void) SetContext (oldContext);
return savedFrame;
}
static void
RosterCleanup (MENU_STATE *pMS)
{
if (pMS->flash_task)
{
UnlockMutex (GraphicsLock);
ConcludeTask (pMS->flash_task);
LockMutex (GraphicsLock);
pMS->flash_task = 0;
}
if (pMS->CurFrame)
{
STAMP s;
SHIP_FRAGMENT *StarShipPtr;
SetContext (StatusContext);
s.origin = pMS->first_item;
StarShipPtr = LockShipFrag (&GLOBAL (built_ship_q),
(HSHIPFRAG)pMS->CurFrame);
s.frame = StarShipPtr->icons;
UnlockShipFrag (&GLOBAL (built_ship_q), (HSHIPFRAG)pMS->CurFrame);
if (!(pMS->CurState & SHIP_TOGGLE))
DrawStamp (&s);
else
{
SetContextForeGroundColor (WHITE_COLOR);
DrawFilledStamp (&s);
}
}
}
void plNetMessage::InitReplyFieldsFrom(plNetMessage * msg)
{
bool hasContext = msg->GetHasContext();
SetHasContext(hasContext);
if (hasContext)
SetContext(msg->GetContext());
bool hasTransactionID = msg->GetHasTransactionID();
SetHasTransactionID(hasTransactionID);
if (hasTransactionID)
SetTransactionID(msg->GetTransactionID());
bool hasPlayerID = msg->GetHasPlayerID();
if ( hasPlayerID )
SetPlayerID( msg->GetPlayerID() );
bool hasAcctUUID = msg->GetHasAcctUUID();
if ( hasAcctUUID )
SetAcctUUID( msg->GetAcctUUID() );
bool hasTimeSent = msg->GetHasTimeSent();
if ( hasTimeSent )
SetTimeSent( msg->GetTimeSent() );
#if 0 // I don't think the version should be copied
if (msg->IsBitSet(kHasVersion))
SetVersion();
#endif
}
static void
drawModifiedSupportShip (ROSTER_STATE *rosterState)
{
SetContext (StatusContext);
SetContextForeGroundColor (ROSTER_MODIFY_SHIP_COLOR);
drawSupportShip (rosterState, TRUE);
}
void
AlienTalkSegue (COUNT wait_track)
{
// this skips any talk segues that follow an aborted one
if ((GLOBAL (CurrentActivity) & CHECK_ABORT) || TalkingFinished)
return;
if (!pCurInputState->Initialized)
{
InitSpeechGraphics ();
SetColorMap (GetColorMapAddress (CommData.AlienColorMap));
SetContext (AnimContext);
DrawAlienFrame (NULL, 0, TRUE);
UpdateSpeechGraphics ();
CommIntroTransition ();
pCurInputState->Initialized = TRUE;
PlayMusic (CommData.AlienSong, TRUE, 1);
SetMusicVolume (BACKGROUND_VOL);
InitCommAnimations ();
LastActivity &= ~CHECK_LOAD;
}
TalkingFinished = TalkSegue (wait_track);
if (TalkingFinished && !VolasPackPresent)
FadeMusic (FOREGROUND_VOL, ONE_SECOND);
}
static void
FeedbackPlayerPhrase (UNICODE *pStr)
{
SetContext (SpaceContext);
BatchGraphics ();
DrawSISComWindow ();
if (pStr[0])
{
TEXT ct;
ct.baseline.x = SIS_SCREEN_WIDTH >> 1;
ct.baseline.y = SLIDER_Y + SLIDER_HEIGHT + RES_SCALE(13); // JMS_GFX
ct.align = ALIGN_CENTER;
ct.CharCount = (COUNT)~0;
ct.pStr = GAME_STRING (FEEDBACK_STRING_BASE);
// "(In response to your statement)"
SetContextForeGroundColor (COMM_RESPONSE_INTRO_TEXT_COLOR);
font_DrawText (&ct);
ct.baseline.y += RES_SCALE(16); // JMS_GFX
SetContextForeGroundColor (COMM_FEEDBACK_TEXT_COLOR);
ct.pStr = pStr;
add_text (-4, &ct);
}
UnbatchGraphics ();
}
static void
DrawDevices (DEVICES_STATE *devState, COUNT OldDevice, COUNT NewDevice)
{
LockMutex (GraphicsLock);
BatchGraphics ();
SetContext (StatusContext);
if (OldDevice > NUM_DEVICES)
{ // Asked for the initial display or refresh
DrawDevicesDisplay (devState);
// do not draw unselected again this time
OldDevice = NewDevice;
}
if (OldDevice != NewDevice)
{ // unselect the previous element
DrawDevice (devState->list[OldDevice], OldDevice - devState->topIndex,
false);
}
if (NewDevice < NUM_DEVICES)
{ // select the new element
DrawDevice (devState->list[NewDevice], NewDevice - devState->topIndex,
true);
}
UnbatchGraphics ();
UnlockMutex (GraphicsLock);
}
void InstrumentComposer::DropItem(CSoundComponent * comp)
{
if (activeContext) {
activeContext->Add(comp);
SetContext(activeContext);
Update();
}
}
static void
UpdateSpeechGraphics (void)
{
static TimeCount NextTime;
CONTEXT OldContext;
if (GetTimeCounter () < NextTime)
return; // too early
NextTime = GetTimeCounter () + OSCILLOSCOPE_RATE;
OldContext = SetContext (RadarContext);
DrawOscilloscope ();
SetContext (SpaceContext);
DrawSlider ();
SetContext (OldContext);
}
static int
hangar_anim_func (void *data)
{
DWORD TimeIn;
STAMP s;
Task task = (Task) data;
COLORMAP ColorMap;
RECT ClipRect;
if (!pMenuState->CurString)
{
FinishTask (task);
return -1;
}
s.origin.x = s.origin.y = 0;
s.frame = SetAbsFrameIndex (pMenuState->CurFrame, 24);
ClipRect = pMenuState->flash_rect1;
ColorMap = SetAbsColorMapIndex (pMenuState->CurString, 0);
TimeIn = GetTimeCounter ();
while (!Task_ReadState (task, TASK_EXIT))
{
CONTEXT OldContext;
RECT OldClipRect;
LockMutex (GraphicsLock);
OldContext = SetContext (ScreenContext);
GetContextClipRect (&OldClipRect);
SetContextClipRect (&ClipRect);
ColorMap = SetRelColorMapIndex (ColorMap, 1);
SetColorMap (GetColorMapAddress (ColorMap));
DrawStamp (&s);
SetContextClipRect (&OldClipRect);
SetContext (OldContext);
UnlockMutex (GraphicsLock);
SleepThreadUntil (TimeIn + ONE_SECOND / HANGAR_ANIM_RATE);
TimeIn = GetTimeCounter ();
}
FinishTask (task);
return 0;
}
CNCSJPCNode::Context *CNCSJPCResample::GetContext(ContextID nCtx, bool bAutoConstruct)
{
CNCSJPCNode::Context *pCtx = CNCSJPCNode::GetContext(nCtx, false);
if(!pCtx && bAutoConstruct) {
pCtx = new Context;
SetContext(nCtx, pCtx);
}
return(pCtx);
}
static void
flashSupportShipCrew (void)
{
RECT r;
SetContext (StatusContext);
GetStatusMessageRect (&r);
SetFlashRect (&r);
}
void
SplashScreen (void (* DoProcessing)(DWORD TimeOut))
{
BYTE xform_buf[1];
STAMP s;
DWORD TimeOut;
BOOLEAN InputState;
xform_buf[0] = FadeAllToBlack;
SleepThreadUntil (XFormColorMap (
(COLORMAPPTR) xform_buf, ONE_SECOND / 120));
LockMutex (GraphicsLock);
SetContext (ScreenContext);
s.origin.x = s.origin.y = 0;
s.frame = CaptureDrawable (LoadGraphic (TITLE_ANIM));
DrawStamp (&s);
DestroyDrawable (ReleaseDrawable (s.frame));
UnlockMutex (GraphicsLock);
xform_buf[0] = FadeAllToColor;
TimeOut = XFormColorMap ((COLORMAPPTR)xform_buf, ONE_SECOND / 2);
if (DoProcessing)
DoProcessing (TimeOut);
if (GLOBAL (CurrentActivity) & CHECK_ABORT)
{
return;
}
/* There was a forcible setting of CHECK_ABORT here. I cannot
* find any purpose for this that DoRestart doesn't handle
* better (forcing all other threads but this one to quit out,
* I believe), and have thus removed it. It was interfering
* with the proper operation of the quit operation.
* --Michael */
TimeOut += ONE_SECOND * 3;
while (!(InputState = AnyButtonPress (FALSE)) &&
(GetTimeCounter () <= TimeOut) &&
!(GLOBAL (CurrentActivity) & CHECK_ABORT))
{
TaskSwitch ();
}
if (GLOBAL (CurrentActivity) & CHECK_ABORT)
{
return;
}
GLOBAL (CurrentActivity) &= ~CHECK_ABORT;
/* You can't try to quit during a fade to black, because if
* you try, the confirmation window will fade to black too.
* Fixing this will require a rewrite of our whole rendering
* engine. -- Michael */
xform_buf[0] = FadeAllToBlack;
SleepThreadUntil (XFormColorMap ((COLORMAPPTR)xform_buf, ONE_SECOND / 2));
}
//-----------------------------------------------------------------------------
//-----------------------------------------------------------------------------
AI_Response::AI_Response( const AI_Response &from )
{
Assert( (void*)(&m_Type) == (void*)this );
m_pCriteria = NULL;
memcpy( this, &from, sizeof(*this) );
m_pCriteria = NULL;
m_szContext = NULL;
SetContext( from.m_szContext );
m_bApplyContextToWorld = from.m_bApplyContextToWorld;
}
void
WorldCursor::Setup(grip gContext)
{
Context *pContext;
msgMask = E_MOUSE_DOWN | E_MOUSE_UP;
fIsMouseDown = FALSE;
// attach ourselves to context
SetContext(gContext);
SetRes(RES_ANIM,102,2);
SetContext(gContext);
SetPri(PRI_INTERFACE + 1);
FindStart();
Guy::Setup();
pContext = ADerefAs(Context,gContext);
pContext->CutObject(gSelf, CT_SERV);
}
