DisplayOptions: "Inc"/"Dec" operations in the function bar

AffinityPanel.c

@@ -136,20 +136,19 @@ typedef struct AffinityPanel_ {
 
 static void AffinityPanel_delete(Object* cast) {
    AffinityPanel* this = (AffinityPanel*) cast;
-   Panel* super = (Panel*) this;
-   Panel_done(super);
    Vector_delete(this->cpuids);
    #ifdef HAVE_LIBHWLOC
    hwloc_bitmap_free(this->workCpuset);
    MaskItem_delete((Object*) this->topoRoot);
    #endif
+   Panel_done(&this->super);
    free(this);
 }
 
 #ifdef HAVE_LIBHWLOC
 
 static void AffinityPanel_updateItem(AffinityPanel* this, MaskItem* item) {
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
 
    item->value = hwloc_bitmap_isincluded(item->cpuset, this->workCpuset) ? 2 :
                  hwloc_bitmap_intersects(item->cpuset, this->workCpuset) ? 1 : 0;
@@ -170,7 +169,7 @@ static void AffinityPanel_updateTopo(AffinityPanel* this, MaskItem* item) {
 #endif
 
 static void AffinityPanel_update(AffinityPanel* this, bool keepSelected) {
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
 
    FunctionBar_setLabel(super->currentBar, KEY_F(3), this->topoView ? "Collapse/Expand" : "");
 
@@ -370,7 +369,8 @@ static const int AffinityPanelEvents[] = {13, 27, KEY_F(1), KEY_F(2), KEY_F(3)};
 
 Panel* AffinityPanel_new(Machine* host, const Affinity* affinity, int* width) {
    AffinityPanel* this = AllocThis(AffinityPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    Panel_init(super, 1, 1, 1, 1, Class(MaskItem), false, FunctionBar_new(AffinityPanelFunctions, AffinityPanelKeys, AffinityPanelEvents));
 
    this->host = host;

AvailableColumnsPanel.c

@@ -30,9 +30,8 @@ in the source distribution for its full text.
 static const char* const AvailableColumnsFunctions[] = {"      ", "      ", "      ", "      ", "Add   ", "      ", "      ", "      ", "      ", "Done  ", NULL};
 
 static void AvailableColumnsPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    AvailableColumnsPanel* this = (AvailableColumnsPanel*) object;
-   Panel_done(super);
+   Panel_done(&this->super);
    free(this);
 }
 
@@ -118,8 +117,7 @@ static void AvailableColumnsPanel_addDynamicScreens(AvailableColumnsPanel* this,
 }
 
 void AvailableColumnsPanel_fill(AvailableColumnsPanel* this, const char* dynamicScreen, Hashtable* dynamicColumns) {
-   Panel* super = (Panel*) this;
-   Panel_prune(super);
+   Panel_prune(&this->super);
    if (dynamicScreen) {
       AvailableColumnsPanel_addDynamicScreens(this, dynamicScreen);
    } else {
@@ -130,7 +128,8 @@ void AvailableColumnsPanel_fill(AvailableColumnsPanel* this, const char* dynamic
 
 AvailableColumnsPanel* AvailableColumnsPanel_new(Panel* columns, Hashtable* dynamicColumns) {
    AvailableColumnsPanel* this = AllocThis(AvailableColumnsPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(AvailableColumnsFunctions, NULL, NULL);
    Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
    Panel_setHeader(super, "Available Columns");

AvailableMetersPanel.c

@@ -30,10 +30,9 @@ in the source distribution for its full text.
 
 
 static void AvailableMetersPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    AvailableMetersPanel* this = (AvailableMetersPanel*) object;
-   Panel_done(super);
    free(this->meterPanels);
+   Panel_done(&this->super);
    free(this);
 }
 
@@ -145,7 +144,8 @@ static void AvailableMetersPanel_addPlatformMeter(Panel* super, const MeterClass
 
 AvailableMetersPanel* AvailableMetersPanel_new(Machine* host, Header* header, size_t columns, MetersPanel** meterPanels, ScreenManager* scr) {
    AvailableMetersPanel* this = AllocThis(AvailableMetersPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_newEnterEsc("Add   ", "Done   ");
    Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
 

CategoriesPanel.c

@@ -35,9 +35,8 @@ in the source distribution for its full text.
 static const char* const CategoriesFunctions[] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "Done  ", NULL};
 
 static void CategoriesPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    CategoriesPanel* this = (CategoriesPanel*) object;
-   Panel_done(super);
+   Panel_done(&this->super);
    free(this);
 }
 
@@ -172,7 +171,8 @@ const PanelClass CategoriesPanel_class = {
 
 CategoriesPanel* CategoriesPanel_new(ScreenManager* scr, Header* header, Machine* host) {
    CategoriesPanel* this = AllocThis(CategoriesPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(CategoriesFunctions, NULL, NULL);
    Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
 

ColorsPanel.c

@@ -41,9 +41,8 @@ static const char* const ColorSchemeNames[] = {
 };
 
 static void ColorsPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    ColorsPanel* this = (ColorsPanel*) object;
-   Panel_done(super);
+   Panel_done(&this->super);
    free(this);
 }
 
@@ -91,7 +90,8 @@ const PanelClass ColorsPanel_class = {
 
 ColorsPanel* ColorsPanel_new(Settings* settings) {
    ColorsPanel* this = AllocThis(ColorsPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(ColorsFunctions, NULL, NULL);
    Panel_init(super, 1, 1, 1, 1, Class(CheckItem), true, fuBar);
 

ColumnsPanel.c

@@ -28,9 +28,8 @@ in the source distribution for its full text.
 static const char* const ColumnsFunctions[] = {"      ", "      ", "      ", "      ", "      ", "      ", "MoveUp", "MoveDn", "Remove", "Done  ", NULL};
 
 static void ColumnsPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    ColumnsPanel* this = (ColumnsPanel*) object;
-   Panel_done(super);
+   Panel_done(&this->super);
    free(this);
 }
 
@@ -126,7 +125,7 @@ static void ColumnsPanel_add(Panel* super, unsigned int key, Hashtable* columns)
 }
 
 void ColumnsPanel_fill(ColumnsPanel* this, ScreenSettings* ss, Hashtable* columns) {
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
    Panel_prune(super);
    for (const RowField* fields = ss->fields; *fields; fields++)
       ColumnsPanel_add(super, *fields, columns);
@@ -135,7 +134,8 @@ void ColumnsPanel_fill(ColumnsPanel* this, ScreenSettings* ss, Hashtable* column
 
 ColumnsPanel* ColumnsPanel_new(ScreenSettings* ss, Hashtable* columns, bool* changed) {
    ColumnsPanel* this = AllocThis(ColumnsPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(ColumnsFunctions, NULL, NULL);
    Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
 

DisplayOptionsPanel.c

@@ -24,10 +24,14 @@ in the source distribution for its full text.
 
 static const char* const DisplayOptionsFunctions[] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "Done  ", NULL};
 
+static const char* const DisplayOptionsDecIncFunctions[] = {"Dec   ", "Inc   ", "                                                      ", "Done  ", NULL};
+static const char* const DisplayOptionsDecIncKeys[] = {"- ", "+ ", "  ", "F10", NULL};
+static const int DisplayOptionsDecIncEvents[] = {'-', '+', ERR, KEY_F(10)};
+
 static void DisplayOptionsPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    DisplayOptionsPanel* this = (DisplayOptionsPanel*) object;
-   Panel_done(super);
+   FunctionBar_delete(this->decIncBar);
+   Panel_done(&this->super);
    free(this);
 }
 
@@ -73,6 +77,28 @@ static HandlerResult DisplayOptionsPanel_eventHandler(Panel* super, int ch) {
             result = HANDLED;
          }
          break;
+      case KEY_UP:
+      case KEY_DOWN:
+      case KEY_NPAGE:
+      case KEY_PPAGE:
+      case KEY_HOME:
+      case KEY_END:
+         {
+            OptionItem* previous = selected;
+            Panel_onKey(super, ch);
+            selected = (OptionItem*) Panel_getSelected(super);
+            if (previous != selected) {
+               result = HANDLED;
+            }
+         }
+         /* fallthrough */
+      case EVENT_SET_SELECTED:
+         if (OptionItem_kind(selected) == OPTION_ITEM_NUMBER) {
+            super->currentBar = this->decIncBar;
+         } else {
+            Panel_setDefaultBar(super);
+         }
+         break;
    }
 
    if (result == HANDLED) {
@@ -100,10 +126,12 @@ const PanelClass DisplayOptionsPanel_class = {
 
 DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager* scr) {
    DisplayOptionsPanel* this = AllocThis(DisplayOptionsPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(DisplayOptionsFunctions, NULL, NULL);
    Panel_init(super, 1, 1, 1, 1, Class(OptionItem), true, fuBar);
 
+   this->decIncBar = FunctionBar_new(DisplayOptionsDecIncFunctions, DisplayOptionsDecIncKeys, DisplayOptionsDecIncEvents);
    this->settings = settings;
    this->scr = scr;
 
@@ -164,5 +192,6 @@ DisplayOptionsPanel* DisplayOptionsPanel_new(Settings* settings, ScreenManager*
    #ifdef HAVE_LIBHWLOC
    Panel_add(super, (Object*) CheckItem_newByRef("Show topology when selecting affinity by default", &(settings->topologyAffinity)));
    #endif
+
    return this;
 }

DisplayOptionsPanel.h

@@ -7,6 +7,7 @@ Released under the GNU GPLv2+, see the COPYING file
 in the source distribution for its full text.
 */
 
+#include "FunctionBar.h"
 #include "Panel.h"
 #include "ScreenManager.h"
 #include "Settings.h"
@@ -17,6 +18,7 @@ typedef struct DisplayOptionsPanel_ {
 
    Settings* settings;
    ScreenManager* scr;
+   FunctionBar* decIncBar;
 } DisplayOptionsPanel;
 
 extern const PanelClass DisplayOptionsPanel_class;

HeaderOptionsPanel.c

@@ -25,9 +25,8 @@ in the source distribution for its full text.
 static const char* const HeaderOptionsFunctions[] = {"      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "      ", "Done  ", NULL};
 
 static void HeaderOptionsPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    HeaderOptionsPanel* this = (HeaderOptionsPanel*) object;
-   Panel_done(super);
+   Panel_done(&this->super);
    free(this);
 }
 
@@ -74,7 +73,8 @@ const PanelClass HeaderOptionsPanel_class = {
 
 HeaderOptionsPanel* HeaderOptionsPanel_new(Settings* settings, ScreenManager* scr) {
    HeaderOptionsPanel* this = AllocThis(HeaderOptionsPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(HeaderOptionsFunctions, NULL, NULL);
    Panel_init(super, 1, 1, 1, 1, Class(CheckItem), true, fuBar);
 

MainPanel.c

@@ -36,7 +36,7 @@ void MainPanel_updateLabels(MainPanel* this, bool list, bool filter) {
 }
 
 static void MainPanel_idSearch(MainPanel* this, int ch) {
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
    pid_t id = ch - 48 + this->idSearch;
    for (int i = 0; i < Panel_size(super); i++) {
       const Row* row = (const Row*) Panel_get(super, i);
@@ -159,7 +159,7 @@ int MainPanel_selectedRow(MainPanel* this) {
 }
 
 bool MainPanel_foreachRow(MainPanel* this, MainPanel_foreachRowFn fn, Arg arg, bool* wasAnyTagged) {
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
    bool ok = true;
    bool anyTagged = false;
    for (int i = 0; i < Panel_size(super); i++) {
@@ -236,12 +236,11 @@ void MainPanel_setFunctionBar(MainPanel* this, bool readonly) {
 }
 
 void MainPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    MainPanel* this = (MainPanel*) object;
    MainPanel_setFunctionBar(this, false);
    FunctionBar_delete(this->readonlyBar);
-   Panel_done(super);
    IncSet_delete(this->inc);
    free(this->keys);
+   Panel_done(&this->super);
    free(this);
 }

MetersPanel.c

@@ -43,14 +43,13 @@ void MetersPanel_cleanup(void) {
 }
 
 static void MetersPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    MetersPanel* this = (MetersPanel*) object;
-   Panel_done(super);
+   Panel_done(&this->super);
    free(this);
 }
 
 void MetersPanel_setMoving(MetersPanel* this, bool moving) {
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
    this->moving = moving;
    ListItem* selected = (ListItem*)Panel_getSelected(super);
    if (selected) {
@@ -66,7 +65,7 @@ void MetersPanel_setMoving(MetersPanel* this, bool moving) {
 }
 
 static inline bool moveToNeighbor(MetersPanel* this, MetersPanel* neighbor, int selected) {
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
    if (this->moving) {
       if (neighbor) {
          if (selected < Vector_size(this->meters)) {
@@ -185,7 +184,8 @@ const PanelClass MetersPanel_class = {
 
 MetersPanel* MetersPanel_new(Settings* settings, const char* header, Vector* meters, ScreenManager* scr) {
    MetersPanel* this = AllocThis(MetersPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(MetersFunctions, MetersKeys, MetersEvents);
    if (!Meters_movingBar) {
       Meters_movingBar = FunctionBar_new(MetersMovingFunctions, MetersMovingKeys, MetersMovingEvents);

ScreenTabsPanel.c

@@ -35,7 +35,7 @@ ObjectClass ScreenTabListItem_class = {
 
 static void ScreenNamesPanel_fill(ScreenNamesPanel* this, DynamicScreen* ds) {
    const Settings* settings = this->settings;
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
    Panel_prune(super);
 
    for (unsigned int i = 0; i < settings->nScreens; i++) {
@@ -59,10 +59,8 @@ static void ScreenNamesPanel_fill(ScreenNamesPanel* this, DynamicScreen* ds) {
 }
 
 static void ScreenTabsPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    ScreenTabsPanel* this = (ScreenTabsPanel*) object;
-
-   Panel_done(super);
+   Panel_done(&this->super);
    free(this);
 }
 
@@ -138,7 +136,8 @@ static const char* const ScreenTabsFunctions[] = {"      ", "      ", "      ",
 
 ScreenTabsPanel* ScreenTabsPanel_new(Settings* settings) {
    ScreenTabsPanel* this = AllocThis(ScreenTabsPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(ScreenTabsFunctions, NULL, NULL);
    Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);
 
@@ -174,8 +173,8 @@ ScreenNameListItem* ScreenNameListItem_new(const char* value, ScreenSettings* ss
 static const char* const ScreenNamesFunctions[] = {"      ", "      ", "      ", "      ", "New   ", "      ", "      ", "      ", "      ", "Done  ", NULL};
 
 static void ScreenNamesPanel_delete(Object* object) {
-   Panel* super = (Panel*) object;
    ScreenNamesPanel* this = (ScreenNamesPanel*) object;
+   Panel* super = &this->super;
 
    /* do not delete screen settings still in use */
    int n = Panel_size(super);
@@ -350,7 +349,8 @@ PanelClass ScreenNamesPanel_class = {
 
 ScreenNamesPanel* ScreenNamesPanel_new(Settings* settings) {
    ScreenNamesPanel* this = AllocThis(ScreenNamesPanel);
-   Panel* super = (Panel*) this;
+   Panel* super = &this->super;
+
    FunctionBar* fuBar = FunctionBar_new(ScreenNamesFunctions, NULL, NULL);
    Panel_init(super, 1, 1, 1, 1, Class(ListItem), true, fuBar);