Solve conflicts

2026-03-18 21:30:38 +01:00 · 2019-11-01 22:02:07 +01:00
parent 2164fd345a df7d552e80
commit 487efb1fe6
37 changed files with 647 additions and 26 deletions
--- a/apps/apps_container.cpp
+++ b/apps/apps_container.cpp
@@ -146,6 +146,36 @@ bool AppsContainer::dispatchEvent(Ion::Events::Event event) {
      Ion::USB::clearEnumerationInterrupt();
    }
  } else {
+    if (KDIonContext::sharedContext()->zoomEnabled) {
+      bool changedZoom = true;
+
+      if (event == Ion::Events::ShiftOne) {
+        KDIonContext::sharedContext()->zoomPosition = 0;
+      } else if (event == Ion::Events::ShiftTwo) {
+        KDIonContext::sharedContext()->zoomPosition = 1;
+      } else if (event == Ion::Events::ShiftThree) {
+        KDIonContext::sharedContext()->zoomPosition = 2;
+      } else if (event == Ion::Events::ShiftFour) {
+        KDIonContext::sharedContext()->zoomPosition = 3;
+      } else if (event == Ion::Events::ShiftFive) {
+        KDIonContext::sharedContext()->zoomPosition = 4;
+      } else if (event == Ion::Events::ShiftSix) {
+        KDIonContext::sharedContext()->zoomPosition = 5;
+      } else if (event == Ion::Events::ShiftSeven) {
+        KDIonContext::sharedContext()->zoomPosition = 6;
+      } else if (event == Ion::Events::ShiftEight) {
+        KDIonContext::sharedContext()->zoomPosition = 7;
+      } else if (event == Ion::Events::ShiftNine) {
+        KDIonContext::sharedContext()->zoomPosition = 8;
+      } else {
+        changedZoom = false;
+      }
+      if (changedZoom) {
+        KDIonContext::sharedContext()->updatePostProcessingEffects();
+        redrawWindow(true);
+        return true;
+      }
+    }
    didProcessEvent = Container::dispatchEvent(event);
  }

@@ -312,8 +342,8 @@ OnBoarding::PopUpController * AppsContainer::promptController() {
  return &m_promptController;
 }

-void AppsContainer::redrawWindow() {
-  m_window.redraw();
+void AppsContainer::redrawWindow(bool force) {
+  m_window.redraw(force);
 }

 void AppsContainer::examDeactivatingPopUpIsDismissed() {
--- a/apps/apps_container.h
+++ b/apps/apps_container.h
@@ -45,7 +45,7 @@ public:
  void shutdownDueToLowBattery();
  void setShiftAlphaStatus(Ion::Events::ShiftAlphaStatus newStatus);
  OnBoarding::PopUpController * promptController();
-  void redrawWindow();
+  void redrawWindow(bool force = false);
  // Exam pop-up controller delegate
  void examDeactivatingPopUpIsDismissed() override;
  // Ion::StorageDelegate
--- a/apps/home/controller.cpp
+++ b/apps/home/controller.cpp
@@ -1,6 +1,7 @@
 #include "controller.h"
 #include "app.h"
 #include "../apps_container.h"
+#include "../global_preferences.h"
 extern "C" {
 #include <assert.h>
 }
@@ -85,6 +86,13 @@ void Controller::didBecomeFirstResponder() {
 }

 void Controller::viewWillAppear() {
+  KDIonContext::sharedContext()->zoomInhibit = true;
+  KDIonContext::sharedContext()->updatePostProcessingEffects();
+}
+
+void Controller::viewDidDisappear() {
+  KDIonContext::sharedContext()->zoomInhibit = false;
+  KDIonContext::sharedContext()->updatePostProcessingEffects();
 }

 View * Controller::view() {
--- a/apps/home/controller.h
+++ b/apps/home/controller.h
@@ -15,6 +15,7 @@ public:
  bool handleEvent(Ion::Events::Event event) override;
  void didBecomeFirstResponder() override;
  void viewWillAppear() override;
+  void viewDidDisappear() override;

  virtual int numberOfRows() const override;
  virtual int numberOfColumns() const override;
--- a/apps/settings/Makefile
+++ b/apps/settings/Makefile
@@ -6,6 +6,7 @@ app_settings_src = $(addprefix apps/settings/,\
  main_controller.cpp \
  settings_message_tree.cpp \
  sub_menu/about_controller.cpp \
+  sub_menu/accessibility_controller.cpp \
  sub_menu/display_mode_controller.cpp \
  sub_menu/exam_mode_controller.cpp \
  sub_menu/generic_sub_controller.cpp \
--- a/apps/settings/base.de.i18n
+++ b/apps/settings/base.de.i18n
@@ -32,3 +32,10 @@ ColorBlue = "Blau "
 ColorGreen = "Grün "
 ColorYellow = "Gelb "
 Contributors = "Beiträger"
+Accessibility = "Accessibility"
+AccessibilityInvertColors = "Invert colors"
+AccessibilityMagnify = "Magnify"
+AccessibilityGamma = "Gamma correction"
+AccessibilityGammaRed = "Red gamma"
+AccessibilityGammaGreen = "Green gamma"
+AccessibilityGammaBlue = "Blue gamma"
--- a/apps/settings/base.en.i18n
+++ b/apps/settings/base.en.i18n
@@ -32,3 +32,10 @@ ColorBlue = "Blue "
 ColorGreen = "Green "
 ColorYellow = "Yellow "
 Contributors = "Contributors"
+Accessibility = "Accessibility"
+AccessibilityInvertColors = "Invert colors"
+AccessibilityMagnify = "Magnify"
+AccessibilityGamma = "Gamma correction"
+AccessibilityGammaRed = "Red gamma"
+AccessibilityGammaGreen = "Green gamma"
+AccessibilityGammaBlue = "Blue gamma"
--- a/apps/settings/base.es.i18n
+++ b/apps/settings/base.es.i18n
@@ -32,3 +32,10 @@ ColorBlue = "Azul "
 ColorGreen = "Verde "
 ColorYellow = "Amarillo "
 Contributors = "Contribuyentes"
+Accessibility = "Accessibility"
+AccessibilityInvertColors = "Invert colors"
+AccessibilityMagnify = "Magnify"
+AccessibilityGamma = "Gamma correction"
+AccessibilityGammaRed = "Red gamma"
+AccessibilityGammaGreen = "Green gamma"
+AccessibilityGammaBlue = "Blue gamma"
--- a/apps/settings/base.fr.i18n
+++ b/apps/settings/base.fr.i18n
@@ -32,3 +32,10 @@ ColorBlue = "Bleu "
 ColorGreen = "Vert "
 ColorYellow = "Jaune "
 Contributors = "Contributeurs"
+Accessibility = "Accessibility"
+AccessibilityInvertColors = "Inverser couleurs"
+AccessibilityMagnify = "Loupe"
+AccessibilityGamma = "Correction gamma"
+AccessibilityGammaRed = "Gamma rouge"
+AccessibilityGammaGreen = "Gamma vert"
+AccessibilityGammaBlue = "Gamma bleu"
--- a/apps/settings/base.pt.i18n
+++ b/apps/settings/base.pt.i18n
@@ -32,3 +32,10 @@ ColorBlue = "Azul "
 ColorGreen = "Verde "
 ColorYellow = "Amarelo "
 Contributors = "Contribuidores"
+Accessibility = "Accessibility"
+AccessibilityInvertColors = "Invert colors"
+AccessibilityMagnify = "Magnify"
+AccessibilityGamma = "Gamma correction"
+AccessibilityGammaRed = "Red gamma"
+AccessibilityGammaGreen = "Green gamma"
+AccessibilityGammaBlue = "Blue gamma"
--- a/apps/settings/main_controller.cpp
+++ b/apps/settings/main_controller.cpp
@@ -15,6 +15,7 @@ MainController::MainController(Responder * parentResponder, InputEventHandlerDel
  m_preferencesController(this),
  m_displayModeController(this, inputEventHandlerDelegate),
  m_languageController(this, 13),
+  m_accessibilityController(this),
  m_examModeController(this),
  m_aboutController(this),
  m_contributorsController(this)
@@ -76,6 +77,8 @@ bool MainController::handleEvent(Ion::Events::Event event) {
    } else if (rowIndex == 7 + hasPrompt()) {
      subController = &m_aboutController;
    } else if (rowIndex == 9 + hasPrompt()) {
+      subController = &m_accessibilityController;
+    } else if (rowIndex == 10 + hasPrompt()) {
      subController = &m_contributorsController;
    } else {
      subController = &m_preferencesController;
--- a/apps/settings/main_controller.h
+++ b/apps/settings/main_controller.h
@@ -4,6 +4,7 @@
 #include <escher.h>
 #include "settings_message_tree.h"
 #include "sub_menu/about_controller.h"
+#include "sub_menu/accessibility_controller.h"
 #include "sub_menu/display_mode_controller.h"
 #include "sub_menu/exam_mode_controller.h"
 #include "sub_menu/language_controller.h"
@@ -40,6 +41,7 @@ private:
  PreferencesController m_preferencesController;
  DisplayModeController m_displayModeController;
  LanguageController m_languageController;
+  AccessibilityController m_accessibilityController;
  ExamModeController m_examModeController;
  AboutController m_aboutController;
  ContributorsController m_contributorsController;
--- a/apps/settings/main_controller_prompt_beta.cpp
+++ b/apps/settings/main_controller_prompt_beta.cpp
@@ -10,6 +10,7 @@ constexpr SettingsMessageTree s_modelComplexFormatChildren[3] = {SettingsMessage
 constexpr SettingsMessageTree s_modelExamChildren[1] = {SettingsMessageTree(I18n::Message::ActivateExamMode)};
 constexpr SettingsMessageTree s_modelAboutChildren[4] = {SettingsMessageTree(I18n::Message::SoftwareVersion), SettingsMessageTree(I18n::Message::CustomSoftwareVersion), SettingsMessageTree(I18n::Message::SerialNumber), SettingsMessageTree(I18n::Message::FccId)};
 constexpr SettingsMessageTree s_ledColorChildren[4] = {SettingsMessageTree(I18n::Message::ColorWhite), SettingsMessageTree(I18n::Message::ColorGreen), SettingsMessageTree(I18n::Message::ColorBlue), SettingsMessageTree(I18n::Message::ColorYellow)};
+constexpr SettingsMessageTree s_accessibilityChildren[6] = {SettingsMessageTree(I18n::Message::AccessibilityInvertColors), SettingsMessageTree(I18n::Message::AccessibilityMagnify),SettingsMessageTree(I18n::Message::AccessibilityGamma),SettingsMessageTree(I18n::Message::AccessibilityGammaRed),SettingsMessageTree(I18n::Message::AccessibilityGammaGreen),SettingsMessageTree(I18n::Message::AccessibilityGammaBlue)};
 constexpr SettingsMessageTree s_contributorsChildren[5] = {SettingsMessageTree(I18n::Message::QuentinGuidee), SettingsMessageTree(I18n::Message::DannySimmons), SettingsMessageTree(I18n::Message::JoachimLeFournis), SettingsMessageTree(I18n::Message::JeanBaptisteBoric), SettingsMessageTree(I18n::Message::MaximeFriess)};

 constexpr SettingsMessageTree s_modelMenu[] =
@@ -23,9 +24,10 @@ constexpr SettingsMessageTree s_modelMenu[] =
    SettingsMessageTree(I18n::Message::BetaPopUp),
    SettingsMessageTree(I18n::Message::About, s_modelAboutChildren, 4),
    SettingsMessageTree(I18n::Message::LEDColor, s_ledColorChildren, 4),
+    SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren, 6),
    SettingsMessageTree(I18n::Message::Contributors, s_contributorsChildren, 5)};

-constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 11);
+constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 12);

 I18n::Message MainController::promptMessage() const {
  return I18n::Message::BetaPopUp;
--- a/apps/settings/main_controller_prompt_none.cpp
+++ b/apps/settings/main_controller_prompt_none.cpp
@@ -11,6 +11,7 @@ constexpr SettingsMessageTree s_modelComplexFormatChildren[3] = {SettingsMessage
 constexpr SettingsMessageTree s_modelExamChildren[1] = {SettingsMessageTree(I18n::Message::ActivateExamMode)};
 constexpr SettingsMessageTree s_modelAboutChildren[4] = {SettingsMessageTree(I18n::Message::SoftwareVersion), SettingsMessageTree(I18n::Message::CustomSoftwareVersion), SettingsMessageTree(I18n::Message::SerialNumber), SettingsMessageTree(I18n::Message::FccId)};
 constexpr SettingsMessageTree s_ledColorChildren[4] = {SettingsMessageTree(I18n::Message::ColorWhite), SettingsMessageTree(I18n::Message::ColorGreen), SettingsMessageTree(I18n::Message::ColorBlue), SettingsMessageTree(I18n::Message::ColorYellow)};
+constexpr SettingsMessageTree s_accessibilityChildren[6] = {SettingsMessageTree(I18n::Message::AccessibilityInvertColors), SettingsMessageTree(I18n::Message::AccessibilityMagnify),SettingsMessageTree(I18n::Message::AccessibilityGamma),SettingsMessageTree(I18n::Message::AccessibilityGammaRed),SettingsMessageTree(I18n::Message::AccessibilityGammaGreen),SettingsMessageTree(I18n::Message::AccessibilityGammaBlue)};
 constexpr SettingsMessageTree s_contributorsChildren[5] = {SettingsMessageTree(I18n::Message::QuentinGuidee), SettingsMessageTree(I18n::Message::DannySimmons), SettingsMessageTree(I18n::Message::JoachimLeFournis), SettingsMessageTree(I18n::Message::JeanBaptisteBoric), SettingsMessageTree(I18n::Message::MaximeFriess)};

 constexpr SettingsMessageTree s_modelMenu[] =
@@ -23,9 +24,10 @@ constexpr SettingsMessageTree s_modelMenu[] =
    SettingsMessageTree(I18n::Message::ExamMode, s_modelExamChildren, 1),
    SettingsMessageTree(I18n::Message::About, s_modelAboutChildren, 4),
    SettingsMessageTree(I18n::Message::LEDColor, s_ledColorChildren, 4),
+    SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren, 6),
    SettingsMessageTree(I18n::Message::Contributors, s_contributorsChildren, 5)};

-constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 10);
+constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 11);

 I18n::Message MainController::promptMessage() const {
  return I18n::Message::Default;
--- a/apps/settings/main_controller_prompt_update.cpp
+++ b/apps/settings/main_controller_prompt_update.cpp
@@ -10,6 +10,7 @@ constexpr SettingsMessageTree s_modelComplexFormatChildren[3] = {SettingsMessage
 constexpr SettingsMessageTree s_modelExamChildren[1] = {SettingsMessageTree(I18n::Message::ActivateExamMode)};
 constexpr SettingsMessageTree s_modelAboutChildren[4] = {SettingsMessageTree(I18n::Message::SoftwareVersion), SettingsMessageTree(I18n::Message::CustomSoftwareVersion), SettingsMessageTree(I18n::Message::SerialNumber), SettingsMessageTree(I18n::Message::FccId)};
 constexpr SettingsMessageTree s_ledColorChildren[4] = {SettingsMessageTree(I18n::Message::ColorWhite), SettingsMessageTree(I18n::Message::ColorGreen), SettingsMessageTree(I18n::Message::ColorBlue), SettingsMessageTree(I18n::Message::ColorYellow)};
+constexpr SettingsMessageTree s_accessibilityChildren[6] = {SettingsMessageTree(I18n::Message::AccessibilityInvertColors), SettingsMessageTree(I18n::Message::AccessibilityMagnify),SettingsMessageTree(I18n::Message::AccessibilityGamma),SettingsMessageTree(I18n::Message::AccessibilityGammaRed),SettingsMessageTree(I18n::Message::AccessibilityGammaGreen),SettingsMessageTree(I18n::Message::AccessibilityGammaBlue)};
 constexpr SettingsMessageTree s_contributorsChildren[5] = {SettingsMessageTree(I18n::Message::QuentinGuidee), SettingsMessageTree(I18n::Message::DannySimmons), SettingsMessageTree(I18n::Message::JoachimLeFournis), SettingsMessageTree(I18n::Message::JeanBaptisteBoric), SettingsMessageTree(I18n::Message::MaximeFriess)};

 constexpr SettingsMessageTree s_modelMenu[] =
@@ -23,9 +24,10 @@ constexpr SettingsMessageTree s_modelMenu[] =
    SettingsMessageTree(I18n::Message::UpdatePopUp),
    SettingsMessageTree(I18n::Message::About, s_modelAboutChildren, 4),
    SettingsMessageTree(I18n::Message::LEDColor, s_ledColorChildren, 4),
+    SettingsMessageTree(I18n::Message::Accessibility, s_accessibilityChildren, 6),
    SettingsMessageTree(I18n::Message::Contributors, s_contributorsChildren, 5)};

-constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 11);
+constexpr SettingsMessageTree s_model = SettingsMessageTree(I18n::Message::SettingsApp, s_modelMenu, 12);

 I18n::Message MainController::promptMessage() const {
  return I18n::Message::UpdatePopUp;
--- a/apps/settings/sub_menu/accessibility_controller.cpp
+++ b/apps/settings/sub_menu/accessibility_controller.cpp
@@ -0,0 +1,141 @@
+#include "accessibility_controller.h"
+#include "../../global_preferences.h"
+#include "../../apps_container.h"
+#include <assert.h>
+
+using namespace Shared;
+
+namespace Settings {
+
+AccessibilityController::AccessibilityController(Responder * parentResponder) :
+  GenericSubController(parentResponder)
+{
+  for (int i = 0; i < k_totalNumberOfSwitchCells; i++) {
+    m_switchCells[i].setMessageFont(KDFont::LargeFont);
+  }
+  for (int i = 0; i < k_totalNumberOfGaugeCells; i++) {
+    m_gaugeCells[i].setMessageFont(KDFont::LargeFont);
+  }
+}
+
+bool AccessibilityController::handleEvent(Ion::Events::Event event) {
+  bool invertEnabled = KDIonContext::sharedContext()->invertEnabled;
+  bool zoomEnabled = KDIonContext::sharedContext()->zoomEnabled;
+  bool gammaEnabled = KDIonContext::sharedContext()->gammaEnabled;
+  int redGamma, greenGamma, blueGamma;
+  KDIonContext::sharedContext()->gamma.gamma(redGamma, greenGamma, blueGamma);
+
+  if (event == Ion::Events::OK || event == Ion::Events::EXE) {
+    if (selectedRow() == 0) {
+      invertEnabled = !invertEnabled;
+    }
+    else if (selectedRow() == 1) {
+      zoomEnabled = !zoomEnabled;
+    }
+    else if (selectedRow() == 2) {
+      gammaEnabled = !gammaEnabled;
+    }
+    else {
+      GenericSubController::handleEvent(event);
+    }
+  }
+  else if (event == Ion::Events::Right || event == Ion::Events::Left || event == Ion::Events::Plus || event == Ion::Events::Minus) {
+    int direction = (event == Ion::Events::Right || event == Ion::Events::Plus) ? 1 : -1;
+    if (selectedRow() == 3) {
+      redGamma += direction;
+    }
+    else if (selectedRow() == 4) {
+      greenGamma += direction;
+    }
+    else if (selectedRow() == 5) {
+      blueGamma += direction;
+    }
+    else {
+      return GenericSubController::handleEvent(event);
+    }
+  }
+  else {
+    return GenericSubController::handleEvent(event);
+  }
+  KDIonContext::sharedContext()->invertEnabled = invertEnabled;
+  KDIonContext::sharedContext()->zoomEnabled = zoomEnabled;
+  KDIonContext::sharedContext()->gammaEnabled = gammaEnabled;
+  KDIonContext::sharedContext()->gamma.setGamma(redGamma, greenGamma, blueGamma);
+  KDIonContext::sharedContext()->updatePostProcessingEffects();
+  m_selectableTableView.reloadCellAtLocation(m_selectableTableView.selectedColumn(), m_selectableTableView.selectedRow());
+  AppsContainer::sharedAppsContainer()->redrawWindow(true);
+  return true;
+}
+
+HighlightCell * AccessibilityController::reusableCell(int index, int type) {
+  assert(type == 1 || type == 2);
+  if (type == 2) {
+    assert(index >= 0 && index < k_totalNumberOfSwitchCells);
+    return &m_switchCells[index];
+  }
+  else if (type == 1) {
+    assert(index >= 0 && index < k_totalNumberOfGaugeCells);
+    return &m_gaugeCells[index];
+  }
+  return nullptr;
+}
+
+int AccessibilityController::reusableCellCount(int type) {
+  assert(type == 1 || type == 2);
+  if (type == 2) {
+    return k_totalNumberOfSwitchCells;
+  }
+  else if (type == 1) {
+    return k_totalNumberOfGaugeCells;
+  }
+  return 0;
+}
+
+void AccessibilityController::willDisplayCellForIndex(HighlightCell * cell, int index) {
+  GenericSubController::willDisplayCellForIndex(cell, index);
+
+  MessageTableCellWithSwitch * mySwitchCell = (MessageTableCellWithSwitch *)cell;
+
+  if (index == 0) {
+    SwitchView * mySwitch = (SwitchView *)mySwitchCell->accessoryView();
+    mySwitch->setState(KDIonContext::sharedContext()->invertEnabled);
+  }
+  else if (index == 1) {
+    SwitchView * mySwitch = (SwitchView *)mySwitchCell->accessoryView();
+    mySwitch->setState(KDIonContext::sharedContext()->zoomEnabled);
+  }
+  else if (index == 2) {
+    SwitchView * mySwitch = (SwitchView *)mySwitchCell->accessoryView();
+    mySwitch->setState(KDIonContext::sharedContext()->gammaEnabled);
+  }
+  else {
+    MessageTableCellWithGauge * myGaugeCell = (MessageTableCellWithGauge *)cell;
+    GaugeView * myGauge = (GaugeView *)myGaugeCell->accessoryView();
+
+    float redGamma, greenGamma, blueGamma, level;
+    KDIonContext::sharedContext()->gamma.gamma(redGamma, greenGamma, blueGamma);
+    if (index == 3) {
+      level = redGamma;
+    }
+    else if (index == 4) {
+      level = greenGamma;
+    }
+    else {
+      level = blueGamma;
+    }
+    myGauge->setLevel(level);
+  }
+}
+
+int AccessibilityController::typeAtLocation(int i, int j) {
+  switch (j) {
+    case 0:
+    case 1:
+    case 2:
+      return 2;
+    default:
+      return 1;
+  }
+}
+
+}
--- a/apps/settings/sub_menu/accessibility_controller.h
+++ b/apps/settings/sub_menu/accessibility_controller.h
@@ -0,0 +1,26 @@
+#ifndef SETTINGS_ACCESSIBILITY_CONTROLLER_H
+#define SETTINGS_ACCESSIBILITY_CONTROLLER_H
+
+#include "generic_sub_controller.h"
+#include "../../hardware_test/pop_up_controller.h"
+
+namespace Settings {
+
+class AccessibilityController : public GenericSubController {
+public:
+  AccessibilityController(Responder * parentResponder);
+  bool handleEvent(Ion::Events::Event event) override;
+  HighlightCell * reusableCell(int index, int type) override;
+  int reusableCellCount(int type) override;
+  void willDisplayCellForIndex(HighlightCell * cell, int index) override;
+  int typeAtLocation(int i, int j) override;
+private:
+  constexpr static int k_totalNumberOfSwitchCells = 3;
+  constexpr static int k_totalNumberOfGaugeCells = 3;
+  MessageTableCellWithGauge m_gaugeCells[k_totalNumberOfGaugeCells];
+  MessageTableCellWithSwitch m_switchCells[k_totalNumberOfSwitchCells];
+};
+
+}
+
+#endif
--- a/apps/settings/sub_menu/generic_sub_controller.h
+++ b/apps/settings/sub_menu/generic_sub_controller.h
@@ -17,7 +17,7 @@ public:
  KDCoordinate rowHeight(int j) override;
  KDCoordinate cumulatedHeightFromIndex(int j) override;
  int indexFromCumulatedHeight(KDCoordinate offsetY) override;
-  int typeAtLocation(int i, int j) override;
+  virtual int typeAtLocation(int i, int j) override;
  void willDisplayCellForIndex(HighlightCell * cell, int index) override;
  void setMessageTreeModel(const MessageTree * messageTreeModel);
  void viewWillAppear() override;
--- a/build/config.mak
+++ b/build/config.mak
@@ -4,7 +4,7 @@ PLATFORM ?= device
 DEBUG ?= 0

 EPSILON_VERSION ?= 12.0.0
-EPSILON_CUSTOM_VERSION ?= 1.12.3-0
+EPSILON_CUSTOM_VERSION ?= 1.13.0-0
 # Valid values are "none", "update", "beta"
 EPSILON_APPS ?= calculation rpn graph code statistics probability solver atom sequence regression settings
 EPSILON_I18N ?= en fr es de pt
--- a/escher/include/escher/window.h
+++ b/escher/include/escher/window.h
@@ -6,7 +6,7 @@
 class Window : public View {
 public:
  Window() : m_contentView(nullptr) {}
-  void redraw(bool force = false);
+  virtual void redraw(bool force = false);
  void setContentView(View * contentView);
 protected:
 #if ESCHER_VIEW_LOGGING
--- a/ion/include/ion/events.h
+++ b/ion/include/ion/events.h
@@ -139,6 +139,18 @@ constexpr Event Equal = Event::ShiftKey(Keyboard::Key::Pi);
 constexpr Event Lower = Event::ShiftKey(Keyboard::Key::Sqrt);
 constexpr Event Greater = Event::ShiftKey(Keyboard::Key::Square);

+constexpr Event ShiftSeven = Event::ShiftKey(Keyboard::Key::Seven);
+constexpr Event ShiftEight = Event::ShiftKey(Keyboard::Key::Eight);
+constexpr Event ShiftNine = Event::ShiftKey(Keyboard::Key::Nine);
+
+constexpr Event ShiftFour = Event::ShiftKey(Keyboard::Key::Four);
+constexpr Event ShiftFive = Event::ShiftKey(Keyboard::Key::Five);
+constexpr Event ShiftSix = Event::ShiftKey(Keyboard::Key::Six);
+
+constexpr Event ShiftOne = Event::ShiftKey(Keyboard::Key::One);
+constexpr Event ShiftTwo = Event::ShiftKey(Keyboard::Key::Two);
+constexpr Event ShiftThree = Event::ShiftKey(Keyboard::Key::Three);
+
 // Alpha

 constexpr Event Colon = Event::AlphaKey(Keyboard::Key::XNT);
--- a/ion/include/ion/keyboard/layout_B2/layout_events.h
+++ b/ion/include/ion/keyboard/layout_B2/layout_events.h
@@ -25,9 +25,9 @@ static constexpr EventData s_dataForEvent[4*Event::PageSize] = {
  U(), U(), TL(), TL(), TL(), TL(),
  T("["), T("]"), T("{"), T("}"), T("_"), T("→"),
  T("asin(\x11)"), T("acos(\x11)"), T("atan(\x11)"), T("="), T("<"), T(">"),
-  U(), U(), U(), U(), U(), U(),
-  U(), U(), U(), U(), U(), U(),
-  U(), U(), U(), U(), U(), U(),
+  TL(), TL(), TL(), U(), U(), U(),
+  TL(), TL(), TL(), U(), U(), U(),
+  TL(), TL(), TL(), U(), U(), U(),
  U(), U(), U(), U(), U(), U(),
 // Alpha
  U(), U(), U(), U(), U(), U(),
--- a/ion/include/ion/keyboard/layout_B3/layout_events.h
+++ b/ion/include/ion/keyboard/layout_B3/layout_events.h
@@ -25,9 +25,9 @@ static constexpr EventData s_dataForEvent[4*Event::PageSize] = {
  U(), U(), TL(), TL(), TL(), TL(),
  T("["), T("]"), T("{"), T("}"), T("_"), T("→"),
  T("asin(\x11)"), T("acos(\x11)"), T("atan(\x11)"), T("="), T("<"), T(">"),
-  U(), U(), U(), U(), U(), U(),
-  U(), U(), U(), U(), U(), U(),
-  U(), U(), U(), U(), U(), U(),
+  TL(), TL(), TL(), U(), U(), U(),
+  TL(), TL(), TL(), U(), U(), U(),
+  TL(), TL(), TL(), U(), U(), U(),
  U(), U(), U(), U(), U(), U(),
 // Alpha
  U(), U(), U(), U(), U(), U(),
--- a/kandinsky/Makefile
+++ b/kandinsky/Makefile
@@ -12,6 +12,10 @@ kandinsky_src += $(addprefix kandinsky/src/,\
  framebuffer_context.cpp \
  ion_context.cpp \
  point.cpp \
+  postprocess_context.cpp \
+  postprocess_gamma_context.cpp \
+  postprocess_invert_context.cpp \
+  postprocess_zoom_context.cpp \
  rect.cpp \
 )

--- a/kandinsky/include/kandinsky.h
+++ b/kandinsky/include/kandinsky.h
@@ -9,6 +9,10 @@
 #include <kandinsky/framebuffer_context.h>
 #include <kandinsky/ion_context.h>
 #include <kandinsky/point.h>
+#include <kandinsky/postprocess_context.h>
+#include <kandinsky/postprocess_gamma_context.h>
+#include <kandinsky/postprocess_invert_context.h>
+#include <kandinsky/postprocess_zoom_context.h>
 #include <kandinsky/rect.h>
 #include <kandinsky/size.h>

--- a/kandinsky/include/kandinsky/color.h
+++ b/kandinsky/include/kandinsky/color.h
@@ -32,6 +32,7 @@ public:
  }

  static KDColor blend(KDColor first, KDColor second, uint8_t alpha);
+  KDColor invert() const { return KDColor(~m_value); }
  operator uint16_t() const { return m_value; }
 private:
  constexpr KDColor(uint16_t value) : m_value(value) {}
--- a/kandinsky/include/kandinsky/context.h
+++ b/kandinsky/include/kandinsky/context.h
@@ -5,10 +5,15 @@
 #include <kandinsky/rect.h>
 #include <kandinsky/font.h>

+class KDPostProcessContext;
+
 class KDContext {
+  friend KDPostProcessContext;
 public:
-  void setOrigin(KDPoint origin);
-  void setClippingRect(KDRect clippingRect);
+  KDPoint origin() const { return m_origin; }
+  KDRect clippingRect() const { return m_clippingRect; }
+  virtual void setOrigin(KDPoint origin);
+  virtual void setClippingRect(KDRect clippingRect);

  // Pixel manipulation
  void setPixel(KDPoint p, KDColor c);
@@ -28,11 +33,12 @@ public:
  void fillRectWithPixels(KDRect rect, const KDColor * pixels, KDColor * workingBuffer);
  void blendRectWithMask(KDRect rect, KDColor color, const uint8_t * mask, KDColor * workingBuffer);
  void strokeRect(KDRect rect, KDColor color);
-protected:
-  KDContext(KDPoint origin, KDRect clippingRect);
+
  virtual void pushRect(KDRect, const KDColor * pixels) = 0;
  virtual void pushRectUniform(KDRect rect, KDColor color) = 0;
  virtual void pullRect(KDRect rect, KDColor * pixels) = 0;
+protected:
+  KDContext(KDPoint origin, KDRect clippingRect);
 private:
  KDRect absoluteFillRect(KDRect rect);
  KDPoint pushOrPullString(const char * text, KDPoint p, const KDFont * font, KDColor textColor, KDColor backgroundColor, int maxByteLength, bool push, int * result = nullptr);
--- a/kandinsky/include/kandinsky/ion_context.h
+++ b/kandinsky/include/kandinsky/ion_context.h
@@ -2,15 +2,38 @@
 #define KANDINSKY_ION_CONTEXT_H

 #include <kandinsky/context.h>
+#include <kandinsky/postprocess_gamma_context.h>
+#include <kandinsky/postprocess_invert_context.h>
+#include <kandinsky/postprocess_zoom_context.h>

-class KDIonContext : public KDContext {
+class KDRealIonContext : public KDContext {
 public:
-  static KDIonContext * sharedContext();
-private:
-  KDIonContext();
+  KDRealIonContext();
  void pushRect(KDRect rect, const KDColor * pixels) override;
  void pushRectUniform(KDRect rect, KDColor color) override;
  void pullRect(KDRect rect, KDColor * pixels) override;
 };

+class KDIonContext : public KDContext {
+public:
+  static KDIonContext * sharedContext();
+  void updatePostProcessingEffects();
+
+  KDPostProcessInvertContext invert;
+  KDPostProcessZoomContext zoom;
+  KDPostProcessGammaContext gamma;
+  bool invertEnabled;
+  bool zoomEnabled;
+  bool zoomInhibit;
+  bool gammaEnabled;
+  int zoomPosition;
+private:
+  KDIonContext();
+  void pushRect(KDRect rect, const KDColor * pixels) override;
+  void pushRectUniform(KDRect rect, KDColor color) override;
+  void pullRect(KDRect rect, KDColor * pixels) override;
+  KDContext *rootContext;
+  KDRealIonContext m_realContext;
+};
+
 #endif
--- a/kandinsky/include/kandinsky/postprocess_context.h
+++ b/kandinsky/include/kandinsky/postprocess_context.h
@@ -0,0 +1,20 @@
+#ifndef KANDINSKY_POSTPROCESS_CONTEXT_H
+#define KANDINSKY_POSTPROCESS_CONTEXT_H
+
+#include <kandinsky/context.h>
+
+class KDPostProcessContext : public KDContext {
+public:
+  virtual void setOrigin(KDPoint origin) override;
+  virtual void setClippingRect(KDRect clippingRect) override;
+  void setTarget(KDContext * context);
+protected:
+  KDPostProcessContext();
+  virtual void pushRect(KDRect rect, const KDColor * pixels) override;
+  virtual void pushRectUniform(KDRect rect, KDColor color) override;
+  virtual void pullRect(KDRect rect, KDColor * pixels) override;
+private:
+  KDContext * m_target;
+};
+
+#endif
--- a/kandinsky/include/kandinsky/postprocess_gamma_context.h
+++ b/kandinsky/include/kandinsky/postprocess_gamma_context.h
@@ -0,0 +1,19 @@
+#ifndef KANDINSKY_POSTPROCESS_GAMMA_CONTEXT_H
+#define KANDINSKY_POSTPROCESS_GAMMA_CONTEXT_H
+
+#include <kandinsky/postprocess_context.h>
+
+class KDPostProcessGammaContext : public KDPostProcessContext {
+public:
+  KDPostProcessGammaContext();
+  void gamma(float& red, float& green, float& blue);
+  void gamma(int& red, int& green, int& blue);
+  void setGamma(int red, int green, int blue);
+private:
+  void pushRect(KDRect rect, const KDColor * pixels) override;
+  void pushRectUniform(KDRect rect, KDColor color) override;
+  void pullRect(KDRect rect, KDColor * pixels) override;
+  int m_redGamma, m_greenGamma, m_blueGamma;
+};
+
+#endif
--- a/kandinsky/include/kandinsky/postprocess_invert_context.h
+++ b/kandinsky/include/kandinsky/postprocess_invert_context.h
@@ -0,0 +1,15 @@
+#ifndef KANDINSKY_POSTPROCESS_INVERT_CONTEXT_H
+#define KANDINSKY_POSTPROCESS_INVERT_CONTEXT_H
+
+#include <kandinsky/postprocess_context.h>
+
+class KDPostProcessInvertContext : public KDPostProcessContext {
+public:
+  KDPostProcessInvertContext() = default;
+private:
+  void pushRect(KDRect rect, const KDColor * pixels) override;
+  void pushRectUniform(KDRect rect, KDColor color) override;
+  void pullRect(KDRect rect, KDColor * pixels) override;
+};
+
+#endif
--- a/kandinsky/include/kandinsky/postprocess_zoom_context.h
+++ b/kandinsky/include/kandinsky/postprocess_zoom_context.h
@@ -0,0 +1,20 @@
+#ifndef KANDINSKY_POSTPROCESS_ZOOM_CONTEXT_H
+#define KANDINSKY_POSTPROCESS_ZOOM_CONTEXT_H
+
+#include <kandinsky/postprocess_context.h>
+
+class KDPostProcessZoomContext : public KDPostProcessContext {
+public:
+  KDPostProcessZoomContext();
+  KDRect viewingArea() const { return m_viewingArea; }
+  void setViewingArea(KDRect viewingArea) { m_viewingArea = viewingArea; }
+  KDRect targetArea() const { return m_targetArea; }
+  void setTargetArea(KDRect targetArea) { m_targetArea = targetArea; }
+private:
+  void pushRect(KDRect rect, const KDColor * pixels) override;
+  void pushRectUniform(KDRect rect, KDColor color) override;
+  void pullRect(KDRect rect, KDColor * pixels) override;
+  KDRect m_viewingArea, m_targetArea;
+};
+
+#endif
--- a/kandinsky/src/ion_context.cpp
+++ b/kandinsky/src/ion_context.cpp
@@ -1,11 +1,40 @@
 #include <kandinsky/ion_context.h>
 #include <ion.h>

+KDRealIonContext::KDRealIonContext() : KDContext(KDPointZero, KDRect(0, 0, Ion::Display::Width, Ion::Display::Height)) {}
+void KDRealIonContext::pushRect(KDRect rect, const KDColor * pixels) {
+  Ion::Display::pushRect(rect, pixels);
+}
+void KDRealIonContext::pushRectUniform(KDRect rect, KDColor color) {
+  Ion::Display::pushRectUniform(rect, color);
+}
+void KDRealIonContext::pullRect(KDRect rect, KDColor * pixels) {
+  Ion::Display::pullRect(rect, pixels);
+}
+
 KDIonContext * KDIonContext::sharedContext() {
  static KDIonContext context;
  return &context;
 }

+void KDIonContext::updatePostProcessingEffects() {
+  rootContext = &m_realContext;
+  if (invertEnabled) {
+    invert.setTarget(rootContext);
+    rootContext = &invert;
+  }
+  if (zoomEnabled && !zoomInhibit) {
+    zoom.setTarget(rootContext);
+    zoom.setTargetArea(KDRect(0,0,320,240));
+    zoom.setViewingArea(KDRect(80*(zoomPosition%3),120-60*(zoomPosition/3),160,120));
+    rootContext = &zoom;
+  }
+  if (gammaEnabled) {
+    gamma.setTarget(rootContext);
+    rootContext = &gamma;
+  }
+}
+
 KDIonContext::KDIonContext() :
 KDContext(KDPointZero,
    KDRect(0, 0, Ion::Display::Width, Ion::Display::Height))
@@ -13,13 +42,22 @@ KDContext(KDPointZero,
 }

 void KDIonContext::pushRect(KDRect rect, const KDColor * pixels) {
-  Ion::Display::pushRect(rect, pixels);
+  if (!rootContext) {
+    rootContext = &m_realContext;
+  }
+  rootContext->pushRect(rect, pixels);
 }

 void KDIonContext::pushRectUniform(KDRect rect, KDColor color) {
-  Ion::Display::pushRectUniform(rect, color);
+  if (!rootContext) {
+    rootContext = &m_realContext;
+  }
+  rootContext->pushRectUniform(rect, color);
 }

 void KDIonContext::pullRect(KDRect rect, KDColor * pixels) {
-  Ion::Display::pullRect(rect, pixels);
+  if (!rootContext) {
+    rootContext = &m_realContext;
+  }
+  rootContext->pullRect(rect, pixels);
 }
--- a/kandinsky/src/postprocess_context.cpp
+++ b/kandinsky/src/postprocess_context.cpp
@@ -0,0 +1,40 @@
+#include <kandinsky/postprocess_context.h>
+#include <ion.h>
+
+KDPostProcessContext::KDPostProcessContext() :
+KDContext(KDPointZero, KDRectZero),
+m_target(nullptr)
+{
+}
+
+void KDPostProcessContext::setOrigin(KDPoint origin) {
+  KDContext::setOrigin(origin);
+  assert(m_target);
+  m_target->setOrigin(origin);
+}
+
+void KDPostProcessContext::setClippingRect(KDRect clippingRect) {
+  KDContext::setClippingRect(clippingRect);
+  assert(m_target);
+  m_target->setClippingRect(clippingRect);
+}
+
+void KDPostProcessContext::setTarget(KDContext * target)
+{
+  m_target = target;
+}
+
+void KDPostProcessContext::pushRect(KDRect rect, const KDColor * pixels)
+{
+  m_target->pushRect(rect, pixels);
+}
+
+void KDPostProcessContext::pushRectUniform(KDRect rect, KDColor color)
+{
+  m_target->pushRectUniform(rect, color);
+}
+
+void KDPostProcessContext::pullRect(KDRect rect, KDColor * pixels)
+{
+  m_target->pullRect(rect, pixels);
+}
--- a/kandinsky/src/postprocess_gamma_context.cpp
+++ b/kandinsky/src/postprocess_gamma_context.cpp
@@ -0,0 +1,85 @@
+#include <kandinsky/postprocess_gamma_context.h>
+#include <ion.h>
+#include <math.h>
+
+constexpr int MaxGammaStates = 7;
+constexpr float MaxGammaGamut = 0.75;
+
+constexpr float toGamma(int gamma) {
+  return 1.f / (1 + (float(gamma) / MaxGammaStates * MaxGammaGamut));
+}
+
+constexpr int clampGamma(int gamma) {
+  return gamma < -MaxGammaStates ? -MaxGammaStates : (gamma > MaxGammaStates ? MaxGammaStates : gamma);
+}
+
+KDPostProcessGammaContext::KDPostProcessGammaContext() :
+  m_redGamma(0), m_greenGamma(0), m_blueGamma(0) {}
+
+void KDPostProcessGammaContext::gamma(int& red, int& green, int& blue) {
+  red = m_redGamma;
+  green = m_greenGamma;
+  blue = m_blueGamma;
+}
+
+void KDPostProcessGammaContext::gamma(float& red, float& green, float& blue) {
+  red = (m_redGamma + MaxGammaStates) / float(MaxGammaStates*2);
+  green = (m_greenGamma + MaxGammaStates) / float(MaxGammaStates*2);
+  blue = (m_blueGamma + MaxGammaStates) / float(MaxGammaStates*2);
+}
+
+void KDPostProcessGammaContext::setGamma(int red, int green, int blue) {
+  m_redGamma = clampGamma(red);
+  m_greenGamma = clampGamma(green);
+  m_blueGamma = clampGamma(blue);
+}
+
+void KDPostProcessGammaContext::pushRect(KDRect rect, const KDColor * pixels) {
+  const float redGamma = toGamma(m_redGamma);
+  const float greenGamma = toGamma(m_greenGamma);
+  const float blueGamma = toGamma(m_blueGamma);
+  KDColor workingBuffer[rect.width()];
+
+  for (KDCoordinate y = 0; y < rect.height(); y++) {
+    KDRect workingRect(rect.x(), rect.y()+y, rect.width(), 1);
+  
+    for (KDCoordinate x = 0; x < rect.width(); x++) {
+      const KDColor color = pixels[y*rect.width()+x];
+      const KDColor result = KDColor::RGB888(
+        (uint8_t)(powf(color.red()/255.f, redGamma)*255),
+        (uint8_t)(powf(color.green()/255.f, greenGamma)*255),
+        (uint8_t)(powf(color.blue()/255.f, blueGamma)*255));
+      workingBuffer[x] = result;
+    }
+    KDPostProcessContext::pushRect(workingRect, workingBuffer);
+  }
+}
+
+void KDPostProcessGammaContext::pushRectUniform(KDRect rect, KDColor color) {
+  const float redGamma = toGamma(m_redGamma);
+  const float greenGamma = toGamma(m_greenGamma);
+  const float blueGamma = toGamma(m_blueGamma);
+  const KDColor result = KDColor::RGB888(
+      (uint8_t)(powf(color.red()/255.f, redGamma)*255),
+      (uint8_t)(powf(color.green()/255.f, greenGamma)*255),
+      (uint8_t)(powf(color.blue()/255.f, blueGamma)*255));
+
+  KDPostProcessContext::pushRectUniform(rect, result);
+}
+
+void KDPostProcessGammaContext::pullRect(KDRect rect, KDColor * pixels) {
+  const float redGamma = 1.f/toGamma(m_redGamma);
+  const float greenGamma = 1.f/toGamma(m_greenGamma);
+  const float blueGamma = 1.f/toGamma(m_blueGamma);
+  KDPostProcessContext::pullRect(rect, pixels);
+  for (KDCoordinate y = 0; y < rect.height(); y++) {
+    for (KDCoordinate x = 0; x < rect.width(); x++) {
+      const KDColor color = pixels[y*rect.width()+x];
+      const KDColor result = KDColor::RGB888(
+          (uint8_t)(powf(color.red()/255.f, redGamma)*255),
+          (uint8_t)(powf(color.green()/255.f,greenGamma)*255),
+          (uint8_t)(powf(color.blue()/255.f, blueGamma)*255));
+      pixels[y*rect.width()+x] = result;
+    }
+  }
+}
--- a/kandinsky/src/postprocess_invert_context.cpp
+++ b/kandinsky/src/postprocess_invert_context.cpp
@@ -0,0 +1,28 @@
+#include <kandinsky/postprocess_invert_context.h>
+#include <ion.h>
+
+void KDPostProcessInvertContext::pushRect(KDRect rect, const KDColor * pixels) {
+  KDColor workingBuffer[rect.width()];
+
+  for (KDCoordinate y = 0; y < rect.height(); y++) {
+    KDRect workingRect(rect.x(), rect.y()+y, rect.width(), 1);
+  
+    for (KDCoordinate x = 0; x < rect.width(); x++) {
+      workingBuffer[x] = pixels[y*rect.width()+x].invert();
+    }
+    KDPostProcessContext::pushRect(workingRect, workingBuffer);
+  }
+}
+
+void KDPostProcessInvertContext::pushRectUniform(KDRect rect, KDColor color) {
+  KDPostProcessContext::pushRectUniform(rect, color.invert());
+}
+
+void KDPostProcessInvertContext::pullRect(KDRect rect, KDColor * pixels) {
+  KDPostProcessContext::pullRect(rect, pixels);
+  for (KDCoordinate y = 0; y < rect.height(); y++) {
+    for (KDCoordinate x = 0; x < rect.width(); x++) {
+      pixels[y*rect.width()+x] = pixels[y*rect.width()+x].invert();
+    }
+  }
+}
--- a/kandinsky/src/postprocess_zoom_context.cpp
+++ b/kandinsky/src/postprocess_zoom_context.cpp
@@ -0,0 +1,53 @@
+#include <kandinsky/postprocess_zoom_context.h>
+#include <ion.h>
+
+KDPostProcessZoomContext::KDPostProcessZoomContext() : m_viewingArea(KDRectZero), m_targetArea(KDRectZero)
+{
+}
+
+void KDPostProcessZoomContext::pushRect(KDRect rect, const KDColor * pixels) {
+  auto translatedRect = rect.translatedBy(KDPoint(-m_viewingArea.x(),-m_viewingArea.y()));
+  auto targetRect = KDRect(translatedRect.x()*2, translatedRect.y()*2, translatedRect.width()*2, translatedRect.height()*2);
+  auto clippedTargetRect = m_targetArea.intersectedWith(targetRect);
+
+  KDColor targetBuffer[targetRect.width()];
+
+  for (int y = 0; y < rect.height(); y++) {
+    for (int x = 0; x < rect.width(); x++) {
+      targetBuffer[2*x+1] = targetBuffer[2*x] = pixels[y*rect.width()+x];
+    }
+
+    for (int i = 0; i < 2; i++) {
+      auto outputRect = KDRect(targetRect.x(), targetRect.y()+y*2+i, targetRect.width(), 1);
+      KDPostProcessContext::pushRect(m_targetArea.intersectedWith(outputRect), targetBuffer+(clippedTargetRect.x()-targetRect.x()));
+    }
+  }
+}
+
+void KDPostProcessZoomContext::pushRectUniform(KDRect rect, KDColor color) {
+  auto clippedRect = m_viewingArea.intersectedWith(rect);
+  auto targetRect = KDRect(clippedRect.x()*2, clippedRect.y()*2, clippedRect.width()*2, clippedRect.height()*2);
+  targetRect = targetRect.translatedBy(KDPoint(-m_viewingArea.x()*2,-m_viewingArea.y()*2));
+  targetRect = m_targetArea.intersectedWith(targetRect);
+
+  KDPostProcessContext::pushRectUniform(targetRect, color);
+}
+
+void KDPostProcessZoomContext::pullRect(KDRect rect, KDColor * pixels) {
+  auto translatedRect = rect.translatedBy(KDPoint(-m_viewingArea.x(),-m_viewingArea.y()));
+  auto targetRect = KDRect(translatedRect.x()*2, translatedRect.y()*2, translatedRect.width()*2, translatedRect.height()*2);
+  auto clippedTargetRect = m_targetArea.intersectedWith(targetRect);
+
+  KDColor targetBuffer[targetRect.width()];
+
+  for (int y = 0; y < rect.height(); y++) {
+    memset(targetBuffer, 0x00, sizeof(targetBuffer));
+
+    auto outputRect = KDRect(targetRect.x(), targetRect.y()+y*2, targetRect.width(), 1).intersectedWith(m_targetArea);
+    KDPostProcessContext::pullRect(outputRect, targetBuffer+(clippedTargetRect.x()-targetRect.x()));
+
+    for (int x = 0; x < rect.width(); x++) {
+      pixels[y*rect.width()+x] = targetBuffer[x*2];
+    }
+  }
+}