Bool
fxDreamModelStep(CompScreen *s, CompWindow *w, float time)
{
if (!defaultAnimStep(s, w, time))
return FALSE;
ANIM_SCREEN(s);
ANIM_WINDOW(w);
Model *model = aw->model;
float forwardProgress;
if ((aw->curWindowEvent == WindowEventMinimize ||
aw->curWindowEvent == WindowEventUnminimize) &&
animGetB(as, aw, ANIM_SCREEN_OPTION_DREAM_Z2TOM))
{
float dummy;
fxZoomAnimProgress(as, aw, &forwardProgress, &dummy, TRUE);
}
else
forwardProgress = defaultAnimProgress(aw);
int i;
for (i = 0; i < model->numObjects; i++)
fxDreamModelStepObject(w,
model,
&model->objects[i], forwardProgress);
return TRUE;
}
void
updateOptionSets (CompScreen *s,
AnimEvent e)
{
ANIM_SCREEN (s);
OptionSets *oss = &as->eventOptionSets[e];
CompListValue *listVal = &as->opt[customOptionOptionIds[e]].value.list;
int n = listVal->nValue;
if (oss->sets)
freeSingleEventOptionSets(oss);
oss->sets = calloc(n, sizeof(OptionSet));
if (!oss->sets)
{
compLogMessage ("animation", CompLogLevelError,
"Not enough memory");
return;
}
oss->nSets = n;
int i;
for (i = 0; i < n; i++)
updateOptionSet(s, &oss->sets[i], listVal->value[i].s);
}
Bool
fxGlideLetOthersDrawGeoms(CompScreen *s, CompWindow *w)
{
ANIM_SCREEN(s);
ANIM_WINDOW(w);
return !fxGlideIsPolygonBased(as, aw);
}
void
fxGlideInit(CompScreen *s, CompWindow *w)
{
ANIM_SCREEN(s);
ANIM_WINDOW(w);
if (fxGlideZoomToTaskBar(as, aw))
{
aw->animTotalTime /= ZOOM_PERCEIVED_T;
aw->animRemainingTime = aw->animTotalTime;
}
if (!fxGlideIsPolygonBased(as, aw))
{
defaultAnimInit (s, w);
return; // we're done with CompTransform-based glide initialization
}
// for polygon-based glide effect
float finalDistFac;
float finalRotAng;
float thickness;
fxGlideGetParams(as, aw, &finalDistFac, &finalRotAng, &thickness);
PolygonSet *pset = aw->polygonSet;
pset->includeShadows = (thickness < 1e-5);
if (!tessellateIntoRectangles(w, 1, 1, thickness))
return;
PolygonObject *p = pset->polygons;
int i;
for (i = 0; i < pset->nPolygons; i++, p++)
{
p->rotAxis.x = 1;
p->rotAxis.y = 0;
p->rotAxis.z = 0;
p->finalRelPos.x = 0;
p->finalRelPos.y = 0;
p->finalRelPos.z = finalDistFac * 0.8 * DEFAULT_Z_CAMERA * s->width;
p->finalRotAng = finalRotAng;
}
pset->allFadeDuration = 1.0f;
pset->backAndSidesFadeDur = 0.2f;
pset->doLighting = TRUE;
pset->correctPerspective = CorrectPerspectivePolygon;
}
void
fxGlideUpdateBB(CompOutput *output,
CompWindow *w)
{
ANIM_SCREEN(w->screen);
ANIM_WINDOW(w);
if (fxGlideIsPolygonBased (as, aw))
polygonsUpdateBB (output, w);
else
compTransformUpdateBB (output, w);
}
void
fxGlidePostPaintWindow(CompScreen *s, CompWindow *w)
{
ANIM_SCREEN(s);
ANIM_WINDOW(w);
if (fxGlideIsPolygonBased(as, aw))
polygonsPostPaintWindow(s, w);
else if (90 < aw->glideModRotAngle &&
aw->glideModRotAngle < 270)
glCullFace(GL_BACK);
}
static void
applyGlideTransform(CompWindow *w, CompTransform *transform)
{
ANIM_SCREEN(w->screen);
ANIM_WINDOW(w);
float finalDistFac;
float finalRotAng;
float thickness;
fxGlideGetParams(as, aw, &finalDistFac, &finalRotAng, &thickness);
float forwardProgress;
if (fxGlideZoomToTaskBar(as, aw))
{
float dummy;
fxZoomAnimProgress(as, aw, &forwardProgress, &dummy, TRUE);
}
else
forwardProgress = fxGlideAnimProgress(aw);
float finalz = finalDistFac * 0.8 * DEFAULT_Z_CAMERA *
w->screen->width;
Vector3d rotAxis = {1, 0, 0};
Point3d rotAxisOffset =
{WIN_X(w) + WIN_W(w) / 2.0f,
WIN_Y(w) + WIN_H(w) / 2.0f,
0};
Point3d translation = {0, 0, finalz * forwardProgress};
float rotAngle = finalRotAng * forwardProgress;
aw->glideModRotAngle = fmodf(rotAngle + 720, 360.0f);
// put back to window position
matrixTranslate (transform, rotAxisOffset.x, rotAxisOffset.y, 0);
resetAndPerspectiveDistortOnZ (transform, -1.0 / w->screen->width);
// animation movement
matrixTranslate (transform, translation.x, translation.y, translation.z);
// animation rotation
matrixRotate (transform, rotAngle, rotAxis.x, rotAxis.y, rotAxis.z);
// intentional scaling of z by 0 to prevent weird opacity results and
// flashing that happen when z coords are between 0 and 1 (bug in ecomp?)
matrixScale (transform, 1.0f, 1.0f, 0.0f);
// place window rotation axis at origin
matrixTranslate (transform, -rotAxisOffset.x, -rotAxisOffset.y, 0);
}
void
fxGlideUpdateWindowTransform(CompScreen *s,
CompWindow *w,
CompTransform *wTransform)
{
ANIM_SCREEN(s);
ANIM_WINDOW(w);
if (fxGlideIsPolygonBased (as, aw))
return;
// apply the transform
matmul4 (wTransform->m, wTransform->m, aw->transform.m);
}
void
fxDreamAnimInit(CompScreen *s, CompWindow *w)
{
ANIM_SCREEN(s);
ANIM_WINDOW(w);
if (animZoomToIcon(as, aw))
aw->animTotalTime /= ZOOM_PERCEIVED_T;
else
aw->animTotalTime /= DREAM_PERCEIVED_T;
aw->animRemainingTime = aw->animTotalTime;
defaultAnimInit(s, w);
}
Bool
fxGlideAnimStep(CompScreen *s, CompWindow *w, float time)
{
ANIM_SCREEN(s);
ANIM_WINDOW(w);
if (fxGlideIsPolygonBased(as, aw))
return polygonsAnimStep(s, w, time);
else
{
if (!defaultAnimStep(s, w, time))
return FALSE;
applyGlideTransform (w, &aw->transform);
return TRUE;
}
}
CompOptionValue *
animGetPluginOptVal (CompWindow *w,
ExtensionPluginInfo *pluginInfo,
int optionId)
{
ANIM_WINDOW (w);
ANIM_SCREEN (w->screen);
OptionSet *os =
&as->eventOptionSets[win2AnimEventMap[aw->com.curWindowEvent]].
sets[aw->curAnimSelectionRow];
IdValuePair *pair = os->pairs;
int i;
for (i = 0; i < os->nPairs; i++, pair++)
if (pair->pluginInfo == pluginInfo &&
pair->optionId == optionId)
return &pair->value;
return &pluginInfo->effectOptions[optionId].value;
}
Bool
fxCurvedFoldModelStep(CompScreen *s, CompWindow *w, float time)
{
if (!defaultAnimStep(s, w, time))
return FALSE;
ANIM_SCREEN(s);
ANIM_WINDOW(w);
Model *model = aw->model;
float forwardProgress;
if ((aw->curWindowEvent == WindowEventMinimize ||
aw->curWindowEvent == WindowEventUnminimize) &&
animGetB(as, aw, ANIM_SCREEN_OPTION_CURVED_FOLD_Z2TOM))
{
float dummy;
fxZoomAnimProgress(as, aw, &forwardProgress, &dummy, TRUE);
}
else
forwardProgress = defaultAnimProgress(aw);
float curveMaxAmp =
animGetF(as, aw, ANIM_SCREEN_OPTION_CURVED_FOLD_AMP) * WIN_W(w) *
pow(WIN_H(w) / (s->height * 1.2f), 0.7);
int i;
for (i = 0; i < model->numObjects; i++)
fxCurvedFoldModelStepObject
(w,
model,
&model->objects[i],
forwardProgress,
curveMaxAmp);
return TRUE;
}
static void
updateOptionSet(CompScreen *s, OptionSet *os, char *optNamesValuesOrig)
{
ANIM_SCREEN(s);
int len = strlen(optNamesValuesOrig);
char *optNamesValues = calloc(len + 1, 1);
// Find the first substring with no spaces in it
sscanf(optNamesValuesOrig, " %s ", optNamesValues);
if (strlen(optNamesValues) == 0)
{
free(optNamesValues);
return;
}
// Backup original, since strtok is destructive
strcpy(optNamesValues, optNamesValuesOrig);
char *name;
char *nameTrimmed = calloc(len + 1, 1);
char *valueStr = NULL;
char *betweenPairs = ",";
char *betweenOptVal = "=";
// Count number of pairs
char *pairToken = optNamesValuesOrig;
int nPairs = 1;
while ((pairToken = strchr(pairToken, betweenPairs[0])))
{
pairToken++; // skip delimiter
nPairs++;
}
if (os->pairs)
free(os->pairs);
os->pairs = calloc(nPairs, sizeof(IdValuePair));
if (!os->pairs)
{
os->nPairs = 0;
free(optNamesValues);
free(nameTrimmed);
compLogMessage ("animation", CompLogLevelError,
"Not enough memory");
return;
}
os->nPairs = nPairs;
// Tokenize pairs
name = strtok(optNamesValues, betweenOptVal);
IdValuePair *pair = &os->pairs[0];
int errorNo = -1;
int i;
for (i = 0; name && i < nPairs; i++, pair++)
{
errorNo = 0;
if (strchr(name, betweenPairs[0])) // handle "a, b=4" case
{
errorNo = 1;
break;
}
sscanf(name, " %s ", nameTrimmed);
if (strlen(nameTrimmed) == 0)
{
errorNo = 2;
break;
}
valueStr = strtok(NULL, betweenPairs);
if (!valueStr)
{
errorNo = 3;
break;
}
// TODO: Fix: Convert to "pluginname:option_name" format
// Warning: Assumes that option names in different extension plugins
// will be different.
Bool matched = FALSE;
const ExtensionPluginInfo *extensionPluginInfo;
CompOption *o;
int optId;
int k;
for (k = 0; k < as->nExtensionPlugins; k++)
{
extensionPluginInfo = as->extensionPlugins[k];
unsigned int nOptions = extensionPluginInfo->nEffectOptions;
o = extensionPluginInfo->effectOptions;
for (optId = 0; optId < nOptions; optId++, o++)
{
if (strcasecmp(nameTrimmed, o->name) == 0)
{
matched = TRUE;
break;
}
}
if (matched)
break;
}
if (!matched)
{
errorNo = 4;
break;
}
CompOptionValue v;
pair->pluginInfo = extensionPluginInfo;
pair->optionId = optId;
int valueRead = -1;
switch (o->type)
{
case CompOptionTypeBool:
valueRead = sscanf(valueStr, " %d ", &pair->value.b);
break;
case CompOptionTypeInt:
valueRead = sscanf(valueStr, " %d ", &v.i);
if (valueRead > 0)
{
// Store option's original value
int backup = o->value.i;
if (compSetIntOption (o, &v))
pair->value = v;
else
errorNo = 7;
// Restore value
o->value.i = backup;
}
break;
case CompOptionTypeFloat:
valueRead = sscanf(valueStr, " %f ", &v.f);
if (valueRead > 0)
{
// Store option's original value
float backup = o->value.f;
if (compSetFloatOption (o, &v))
pair->value = v;
else
errorNo = 7;
// Restore value
o->value.f = backup;
}
break;
case CompOptionTypeString:
v.s = calloc (strlen(valueStr) + 1, 1); // TODO: not freed
if (!v.s)
{
compLogMessage ("animation", CompLogLevelError,
"Not enough memory");
return;
}
strcpy(v.s, valueStr);
valueRead = 1;
break;
case CompOptionTypeColor:
{
unsigned int c[4];
valueRead = sscanf (valueStr, " #%2x%2x%2x%2x ",
&c[0], &c[1], &c[2], &c[3]);
if (valueRead == 4)
{
CompOptionValue * pv = &pair->value;
int j;
for (j = 0; j < 4; j++)
pv->c[j] = c[j] << 8 | c[j];
}
else
errorNo = 6;
break;
}
default:
break;
}
if (valueRead == 0)
errorNo = 6;
if (errorNo > 0)
break;
// If valueRead is -1 here, then it must be a
// non-(int/float/string) option, which is not supported yet.
// Such an option doesn't currently exist anyway.
errorNo = -1;
name = strtok(NULL, betweenOptVal);
}
if (i < nPairs)
{
switch (errorNo)
{
case -1:
case 2:
compLogMessage ("animation", CompLogLevelError,
"Option name missing in \"%s\"",
optNamesValuesOrig);
break;
case 1:
case 3:
compLogMessage ("animation", CompLogLevelError,
"Option value missing in \"%s\"",
optNamesValuesOrig);
break;
case 4:
compLogMessage ("animation", CompLogLevelError,
"Unknown option \"%s\" in \"%s\"",
nameTrimmed, optNamesValuesOrig);
break;
case 6:
compLogMessage ("animation", CompLogLevelError,
"Invalid value \"%s\" in \"%s\"",
valueStr, optNamesValuesOrig);
break;
case 7:
compLogMessage ("animation", CompLogLevelError,
"Value \"%s\" out of range in \"%s\"",
valueStr, optNamesValuesOrig);
break;
default:
break;
}
free(os->pairs);
os->pairs = 0;
os->nPairs = 0;
}
free(optNamesValues);
free(nameTrimmed);
}
// Returns FALSE if the subject is destroyed or if there was an error when
// calculating the dodge box
static Bool
fxDodgeFindDodgeBox (CompWindow *w, XRectangle *dodgeBox)
{
ANIM_SCREEN(w->screen);
ANIM_WINDOW(w);
if (!aw->dodgeSubjectWin) // if the subject is destroyed
return FALSE;
// Find the box to be dodged, it can contain multiple windows
// when there are dialog/utility windows of subject windows
// (stacked in the moreToBePaintedNext chain)
// Then this would be a bounding box of the subject windows
// intersecting with dodger.
Region wRegion = XCreateRegion();
if (!wRegion)
return FALSE;
Region dodgeRegion = XCreateRegion();
if (!dodgeRegion)
{
XDestroyRegion (wRegion);
return FALSE;
}
XRectangle rect;
rect.x = WIN_X(w);
rect.y = WIN_Y(w);
rect.width = WIN_W(w);
rect.height = WIN_H(w);
int dodgeMaxAmount = (int)aw->dodgeMaxAmount;
// to compute if subject(s) intersect with dodger w,
// enlarge dodger window's box so that it encloses all of the covered
// region during dodge movement. This corrects the animation when
// there are >1 subjects (a window with its dialog/utility windows).
switch (aw->dodgeDirection)
{
case 0:
rect.y += dodgeMaxAmount;
rect.height -= dodgeMaxAmount;
break;
case 1:
rect.height += dodgeMaxAmount;
break;
case 2:
rect.x += dodgeMaxAmount;
rect.width -= dodgeMaxAmount;
break;
case 3:
rect.width += dodgeMaxAmount;
break;
}
XUnionRectWithRegion(&rect, &emptyRegion, wRegion);
AnimWindow *awCur;
CompWindow *wCur = aw->dodgeSubjectWin;
for (; wCur; wCur = awCur->moreToBePaintedNext)
{
fxDodgeProcessSubject(wCur, wRegion, dodgeRegion,
wCur == aw->dodgeSubjectWin);
awCur = GET_ANIM_WINDOW(wCur, as);
if (!awCur)
break;
}
AnimWindow *awSubj = GET_ANIM_WINDOW(aw->dodgeSubjectWin, as);
wCur = awSubj->moreToBePaintedPrev;
for (; wCur; wCur = awCur->moreToBePaintedPrev)
{
fxDodgeProcessSubject(wCur, wRegion, dodgeRegion, FALSE);
awCur = GET_ANIM_WINDOW(wCur, as);
if (!awCur)
break;
}
XClipBox(dodgeRegion, dodgeBox);
XDestroyRegion (wRegion);
XDestroyRegion (dodgeRegion);
return TRUE;
}
void
fxDodgePostPreparePaintScreen (CompWindow *w)
{
ANIM_SCREEN(w->screen);
ANIM_WINDOW(w);
// Only dodge subjects should be processed here
if (!aw->isDodgeSubject)
return;
if (!aw->restackInfo)
return;
if (aw->skipPostPrepareScreen)
return;
// Dodgy window
CompWindow *dw;
AnimWindow *adw = NULL;
for (dw = aw->dodgeChainStart; dw; dw = adw->dodgeChainNext)
{
adw = GET_ANIM_WINDOW(dw, as);
if (!adw)
break;
// find the first dodging window that hasn't yet
// reached 50% progress yet. The subject window should be
// painted right behind that one (or right in front of it if
// the subject window is being lowered).
if (!(adw->com.transformProgress > 0.5f))
break;
}
AnimWindow *awOldHost = NULL;
if (aw->restackInfo->raised &&
dw != aw->winThisIsPaintedBefore) // w's host is changing
{
if (aw->winThisIsPaintedBefore)
{
// Clear old host
awOldHost = GET_ANIM_WINDOW(aw->winThisIsPaintedBefore, as);
awOldHost->winToBePaintedBeforeThis = NULL;
}
if (dw && adw) // if a dodgy win. is still at <0.5 progress
{
// Put subject right behind adw (new host)
adw->winToBePaintedBeforeThis = w;
}
// otherwise all dodgy win.s have passed 0.5 progress
CompWindow *wCur = w;
while (wCur)
{
AnimWindow *awCur = GET_ANIM_WINDOW(wCur, as);
awCur->winThisIsPaintedBefore = dw; // dw can be null, which is ok
wCur = awCur->moreToBePaintedNext;
}
}
else if (!aw->restackInfo->raised)
{
// Put subject right in front of dw
// But we need to find the dodgy window above dw
// (since we need to put subject *behind* another one)
CompWindow *wDodgeChainAbove = NULL;
if (dw && adw) // if a dodgy win. is still at <0.5 progress
{
if (adw->dodgeChainPrev)
wDodgeChainAbove = adw->dodgeChainPrev;
else
wDodgeChainAbove = aw->restackInfo->wOldAbove;
if (!wDodgeChainAbove)
compLogMessage ("animation", CompLogLevelError,
"%s: error at line %d", __FILE__, __LINE__);
else if (aw->winThisIsPaintedBefore !=
wDodgeChainAbove) // w's host is changing
{
AnimWindow *adw2 = GET_ANIM_WINDOW(wDodgeChainAbove, as);
// Put subject right behind adw2 (new host)
adw2->winToBePaintedBeforeThis = w;
}
}
if (aw->winThisIsPaintedBefore &&
aw->winThisIsPaintedBefore != wDodgeChainAbove)
{
awOldHost = GET_ANIM_WINDOW(aw->winThisIsPaintedBefore, as);
// Clear old host
awOldHost->winToBePaintedBeforeThis = NULL;
}
// otherwise all dodgy win.s have passed 0.5 progress
// wDodgeChainAbove can be null, which is ok
aw->winThisIsPaintedBefore = wDodgeChainAbove;
}
}
void
fxSkewerInit(CompScreen *s, CompWindow *w)
{
ANIM_SCREEN (s);
ANIM_WINDOW (w);
aw->animTotalTime /= SKEWER_PERCEIVED_T;
aw->animRemainingTime = aw->animTotalTime;
float thickness = animGetF (as, aw, ANIM_SCREEN_OPTION_SKEWER_THICKNESS);
int rotation = animGetI (as, aw, ANIM_SCREEN_OPTION_SKEWER_ROTATION);
int gridSizeX = animGetI (as, aw, ANIM_SCREEN_OPTION_SKEWER_GRIDSIZE_X);
int gridSizeY = animGetI (as, aw, ANIM_SCREEN_OPTION_SKEWER_GRIDSIZE_Y);
int dir[2]; // directions array
int c = 0; // number of directions
getDirection (dir, &c,
animGetI (as, aw, ANIM_SCREEN_OPTION_SKEWER_DIRECTION));
if (animGetI (as, aw, ANIM_SCREEN_OPTION_SKEWER_TESS) == PolygonTessHex)
{
if (!tessellateIntoHexagons (w, gridSizeX, gridSizeY, thickness))
return;
}
else
{
if (!tessellateIntoRectangles (w, gridSizeX, gridSizeY, thickness))
return;
}
PolygonSet *pset = aw->polygonSet;
PolygonObject *p = pset->polygons;
int times[pset->nPolygons];
int last_time = pset->nPolygons - 1;
int i;
for (i = 0; i < pset->nPolygons; i++)
times[i] = i;
for (i = 0; i < pset->nPolygons; i++, p++)
{
if (c > 0)
{
switch (dir[(int)floor (RAND_FLOAT () * c)])
{
case 0:
// left
p->finalRelPos.x = -s->width;
p->rotAxis.x = rotation;
break;
case 1:
// right
p->finalRelPos.x = s->width;
p->rotAxis.x = rotation;
break;
case 2:
// up
p->finalRelPos.y = -s->height;
p->rotAxis.y = rotation;
break;
case 3:
// down
p->finalRelPos.y = s->height;
p->rotAxis.y = rotation;
break;
case 4:
// in
p->finalRelPos.z = -.8 * DEFAULT_Z_CAMERA * s->width;
p->rotAxis.x = rotation;
p->rotAxis.y = rotation;
break;
case 5:
// out
p->finalRelPos.z = .8 * DEFAULT_Z_CAMERA * s->width;
p->rotAxis.x = rotation;
p->rotAxis.y = rotation;
break;
}
p->finalRotAng = rotation;
}
// if no direction is set - just fade
// choose random start_time
int rand_time = floor (RAND_FLOAT () * last_time);
p->moveStartTime = 0.8 / (float)pset->nPolygons * times[rand_time];
p->moveDuration = 1 - p->moveStartTime;
p->fadeStartTime = p->moveStartTime + 0.2;
p->fadeDuration = 1 - p->fadeStartTime;
times[rand_time] = times[last_time]; // copy last one over times[rand_time]
last_time--; //descrease last_time
}
pset->doDepthTest = TRUE;
pset->doLighting = TRUE;
pset->correctPerspective = CorrectPerspectiveWindow;
}