WrapBox added.

apps/progman/progman.c

@@ -33,6 +33,8 @@
 #include "shellInfo.h"
 #include "dvxResource.h"
 #include "widgetImageButton.h"
+#include "widgetScrollPane.h"
+#include "widgetWrapBox.h"
 
 #include <stdint.h>
 #include <stdbool.h>
@@ -42,18 +44,16 @@
 #include <dirent.h>
 #include <sys/stat.h>
 #include "dvxMem.h"
+#include "stb_ds_wrap.h"
 
 // ============================================================
 // Constants
 // ============================================================
 
-// 64 entries is generous; limited by screen real estate before this cap
-#define MAX_APP_FILES    64
 // DOS 8.3 paths are short, but long names under DJGPP can reach ~260
 #define MAX_PATH_LEN     260
 // Grid layout for app buttons: 4 columns, rows created dynamically
 #define PM_TOOLTIP_LEN   128
-#define PM_GRID_COLS     4
 #define PM_BTN_W         100
 #define PM_BTN_H         24
 #define PM_CELL_W        80
@@ -102,7 +102,7 @@ static WidgetT        *sStatusLabel = NULL;
 static PrefsHandleT   *sPrefs       = NULL;
 static bool            sMinOnRun      = false;
 static bool            sRestoreAlone  = false;
-static AppEntryT       sAppFiles[MAX_APP_FILES];
+static AppEntryT      *sAppFiles    = NULL; // stb_ds dynamic array
 static int32_t         sAppCount    = 0;
 
 // ============================================================
@@ -196,18 +196,19 @@ static void buildPmWindow(void) {
     if (sAppCount == 0) {
         wgtLabel(appFrame, "(No applications found in apps/ directory)");
     } else {
-        // Build grid of app icons. Each cell is a VBox with an image
+        // ScrollPane provides scrollbars when icons overflow.
-        // button (or text button if no icon) and a label underneath.
+        // WrapBox inside flows cells left-to-right, wrapping to
-        WidgetT *hbox = NULL;
+        // the next row when the window width is exceeded.
+        WidgetT *scroll = wgtScrollPane(appFrame);
+        scroll->weight = 100;
+
+        WidgetT *wrap = wgtWrapBox(scroll);
+        wrap->weight  = 100;
+        wrap->spacing = wgtPixels(PM_GRID_SPACING);
+        wrap->align   = AlignCenterE;
 
         for (int32_t i = 0; i < sAppCount; i++) {
-            if (i % PM_GRID_COLS == 0) {
+            WidgetT *cell = wgtVBox(wrap);
-                hbox = wgtHBox(appFrame);
-                hbox->spacing = wgtPixels(PM_GRID_SPACING);
-                hbox->align   = AlignCenterE;
-            }
-
-            WidgetT *cell = wgtVBox(hbox);
             cell->align   = AlignCenterE;
             cell->minW    = wgtPixels(PM_CELL_W);
             cell->minH    = wgtPixels(PM_CELL_H);
@@ -252,10 +253,6 @@ static void buildPmWindow(void) {
     sStatusLabel->weight = 100;
     updateStatusText();
 
-    // dvxFitWindow sizes the window to tightly fit the widget tree,
-    // honoring preferred sizes. Without this, the window would use the
-    // initial dimensions from dvxCreateWindow even if widgets don't fit.
-    dvxFitWindow(sAc, sPmWindow);
 }
 
 
@@ -383,6 +380,13 @@ static void onPmMenu(WindowT *win, int32_t menuId) {
 // The apps/ path is relative to the working directory, which the shell sets
 // to the root of the DVX install before loading any apps.
 static void scanAppsDir(void) {
+    // Free icons from previous scan
+    for (int32_t i = 0; i < sAppCount; i++) {
+        free(sAppFiles[i].iconData);
+    }
+
+    arrfree(sAppFiles);
+    sAppFiles = NULL;
     sAppCount = 0;
     scanAppsDirRecurse("apps");
     dvxLog("Progman: found %ld app(s)", (long)sAppCount);
@@ -406,7 +410,7 @@ static void scanAppsDirRecurse(const char *dirPath) {
 
     struct dirent *ent;
 
-    while ((ent = readdir(dir)) != NULL && sAppCount < MAX_APP_FILES) {
+    while ((ent = readdir(dir)) != NULL) {
         // Skip . and ..
         if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0) {
             continue;
@@ -432,20 +436,18 @@ static void scanAppsDirRecurse(const char *dirPath) {
         // Check for .app extension (case-insensitive)
         const char *ext = ent->d_name + len - 4;
 
-        if (strcmp(ext, ".app") != 0 && strcmp(ext, ".APP") != 0) {
+        if (strcasecmp(ext, ".app") != 0) {
             continue;
         }
 
         // Skip ourselves
-        if (strcmp(ent->d_name, "progman.app") == 0 || strcmp(ent->d_name, "PROGMAN.APP") == 0) {
+        if (strcasecmp(ent->d_name, "progman.app") == 0) {
             continue;
         }
 
-        AppEntryT *entry = &sAppFiles[sAppCount];
+        AppEntryT newEntry;
-
+        memset(&newEntry, 0, sizeof(newEntry));
-        snprintf(entry->path, sizeof(entry->path), "%s", fullPath);
+        snprintf(newEntry.path, sizeof(newEntry.path), "%s", fullPath);
-        entry->iconData   = NULL;
-        entry->tooltip[0] = '\0';
 
         // Default name from filename (without .app extension)
         int32_t nameLen = len - 4;
@@ -454,25 +456,28 @@ static void scanAppsDirRecurse(const char *dirPath) {
             nameLen = SHELL_APP_NAME_MAX - 1;
         }
 
-        memcpy(entry->name, ent->d_name, nameLen);
+        memcpy(newEntry.name, ent->d_name, nameLen);
-        entry->name[nameLen] = '\0';
+        newEntry.name[nameLen] = '\0';
 
-        if (entry->name[0] >= 'a' && entry->name[0] <= 'z') {
+        if (newEntry.name[0] >= 'a' && newEntry.name[0] <= 'z') {
-            entry->name[0] -= 32;
+            newEntry.name[0] -= 32;
         }
 
         // Override from embedded resources if available
-        entry->iconData = dvxResLoadIcon(sAc, fullPath, "icon32", &entry->iconW, &entry->iconH, &entry->iconPitch);
+        newEntry.iconData = dvxResLoadIcon(sAc, fullPath, "icon32", &newEntry.iconW, &newEntry.iconH, &newEntry.iconPitch);
 
-        if (!entry->iconData) {
+        if (!newEntry.iconData) {
             dvxLog("Progman: no icon32 resource in %s", ent->d_name);
         }
 
-        dvxResLoadText(fullPath, "name", entry->name, SHELL_APP_NAME_MAX);
+        dvxResLoadText(fullPath, "name", newEntry.name, SHELL_APP_NAME_MAX);
-        dvxResLoadText(fullPath, "description", entry->tooltip, sizeof(entry->tooltip));
+        dvxResLoadText(fullPath, "description", newEntry.tooltip, sizeof(newEntry.tooltip));
 
-        dvxLog("Progman: found %s (%s) icon=%s", entry->name, ent->d_name, entry->iconData ? "yes" : "no");
+        dvxLog("Progman: found %s (%s) icon=%s", newEntry.name, ent->d_name, newEntry.iconData ? "yes" : "no");
-        sAppCount++;
+        arrput(sAppFiles, newEntry);
+        sAppCount = (int32_t)arrlen(sAppFiles);
+
+        dvxUpdate(sAc);
     }
 
     closedir(dir);

core/dvxApp.c

@@ -4063,6 +4063,20 @@ void dvxFitWindow(AppContextT *ctx, WindowT *win) {
     int32_t newW = win->widgetRoot->calcMinW + CHROME_TOTAL_SIDE * 2;
     int32_t newH = win->widgetRoot->calcMinH + topChrome + CHROME_TOTAL_BOTTOM;
 
+    // Ensure the window is at least as wide/tall as the WM minimum
+    // (accounts for menu bar width, title bar gadgets, etc.)
+    int32_t wmMinW;
+    int32_t wmMinH;
+    wmMinWindowSize(win, &wmMinW, &wmMinH);
+
+    if (newW < wmMinW) {
+        newW = wmMinW;
+    }
+
+    if (newH < wmMinH) {
+        newH = wmMinH;
+    }
+
     dvxResizeWindow(ctx, win, newW, newH);
 }
 

core/dvxWm.c

@@ -101,7 +101,7 @@ static void drawTitleBar(DisplayT *d, const BlitOpsT *ops, const BitmapFontT *fo
 static void drawTitleGadget(DisplayT *d, const BlitOpsT *ops, const ColorSchemeT *colors, int32_t x, int32_t y, int32_t size);
 // wmMinimizedIconPos declared in dvxWm.h
 static int32_t scrollbarThumbInfo(const ScrollbarT *sb, int32_t *thumbPos, int32_t *thumbSize);
-static void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH);
+void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH);
 
 
 // ============================================================
@@ -1957,7 +1957,7 @@ int32_t wmMinimizedIconHit(const WindowStackT *stack, const DisplayT *d, int32_t
 // This function is called on every resize move event, so it must be cheap.
 // No allocations, no string operations  -- just arithmetic on cached values.
 
-static void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH) {
+void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH) {
     int32_t gadgetS   = CHROME_TITLE_HEIGHT - GADGET_INSET * 2;
     int32_t gadgetPad = GADGET_PAD;
     int32_t charW     = FONT_CHAR_WIDTH;
@@ -1970,10 +1970,32 @@ static void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH) {
 
     *minW = titleMinW + CHROME_BORDER_WIDTH * 2;
 
-    // Menu bar width: ensure window is wide enough to show all menu labels
+    // Menu bar width: compute directly from label text (don't rely on
+    // cached barX/barW which may not be computed yet before first paint).
     if (win->menuBar && win->menuBar->menuCount > 0) {
-        MenuT *last  = &win->menuBar->menus[win->menuBar->menuCount - 1];
+        int32_t menuW = CHROME_TOTAL_SIDE;
-        int32_t menuW = last->barX + last->barW + CHROME_TOTAL_SIDE;
+
+        for (int32_t i = 0; i < win->menuBar->menuCount; i++) {
+            // Count visible characters (skip & accelerator prefix)
+            const char *lbl = win->menuBar->menus[i].label;
+            int32_t visChars = 0;
+
+            for (const char *c = lbl; *c; c++) {
+                if (*c == '&' && *(c + 1) != '&' && *(c + 1) != '\0') {
+                    continue; // skip accelerator marker
+                }
+
+                visChars++;
+            }
+
+            menuW += visChars * charW + CHROME_TITLE_PAD * 2;
+
+            if (i < win->menuBar->menuCount - 1) {
+                menuW += MENU_BAR_GAP;
+            }
+        }
+
+        menuW += CHROME_TOTAL_SIDE;
 
         if (menuW > *minW) {
             *minW = menuW;

core/dvxWm.h

@@ -62,6 +62,9 @@ MenuBarT *wmAddMenuBar(WindowT *win);
 // Free the menu bar and reclaim the content area.
 void wmDestroyMenuBar(WindowT *win);
 
+// Get the minimum window size (accounts for chrome, gadgets, and menu bar).
+void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH);
+
 // Append a dropdown menu to the menu bar. Returns the MenuT to populate
 // with items. The label supports & accelerator markers (e.g. "&File").
 MenuT *wmAddMenu(MenuBarT *bar, const char *label);

tools/mkwgticon.c

@@ -505,6 +505,27 @@ static void writeBmp(const char *path) {
 }
 
 
+static void drawWrapbox(void) {
+    clear(192, 192, 192);
+    box(2, 2, 20, 20, 0, 0, 180);
+    // Row 1: three small boxes
+    rect(4, 4, 5, 4, 200, 200, 255);
+    box(4, 4, 5, 4, 0, 0, 180);
+    rect(10, 4, 5, 4, 200, 200, 255);
+    box(10, 4, 5, 4, 0, 0, 180);
+    rect(16, 4, 5, 4, 200, 200, 255);
+    box(16, 4, 5, 4, 0, 0, 180);
+    // Row 2: two boxes (wrapped)
+    rect(4, 10, 5, 4, 200, 200, 255);
+    box(4, 10, 5, 4, 0, 0, 180);
+    rect(10, 10, 5, 4, 200, 200, 255);
+    box(10, 10, 5, 4, 0, 0, 180);
+    // Row 3: one box
+    rect(4, 16, 5, 4, 200, 200, 255);
+    box(4, 16, 5, 4, 0, 0, 180);
+}
+
+
 int main(int argc, char **argv) {
     if (argc != 3) {
         fprintf(stderr, "Usage: mkwgticon <output.bmp> <type>\n");
@@ -544,6 +565,7 @@ int main(int argc, char **argv) {
         {"separator",  drawSeparator},
         {"spacer",     drawSpacer},
         {"terminal",   drawTerminal},
+        {"wrapbox",    drawWrapbox},
         {NULL, NULL}
     };
 

widgets/Makefile

@@ -40,7 +40,8 @@ WIDGETS = \
 	textinpt:textInput:widgetTextInput:textinpt \
 	timer:timer:widgetTimer:timer \
 	toolbar:toolbar:widgetToolbar:toolbar \
-	treeview:treeView:widgetTreeView:treeview
+	treeview:treeView:widgetTreeView:treeview \
+	wrapbox:wrapBox:widgetWrapBox:wrapbox
 
 # Extract lists
 WGT_NAMES = $(foreach w,$(WIDGETS),$(word 1,$(subst :, ,$w)))

widgets/scrollPane/widgetScrollPane.c

@@ -381,6 +381,73 @@ void widgetScrollPaneLayout(WidgetT *w, const BitmapFontT *font) {
         // Recurse into child containers
         widgetLayoutChildren(c, font);
     }
+
+    // Children with custom layout (e.g., WrapBox) may have updated
+    // their calcMinH after layout. Re-check if scrollbars are needed.
+    {
+        int32_t newMinW2;
+        int32_t newMinH2;
+        int32_t newInnerW2;
+        int32_t newInnerH2;
+        bool    newNeedV2;
+        bool    newNeedH2;
+
+        spCalcNeeds(w, font, &newMinW2, &newMinH2, &newInnerW2, &newInnerH2, &newNeedV2, &newNeedH2);
+
+        if (newNeedV2 != needVSb || newNeedH2 != needHSb) {
+            // Scrollbar needs changed — redo layout with updated sizes
+            contentMinH = newMinH2;
+            contentMinW = newMinW2;
+            innerW      = newInnerW2;
+            innerH      = newInnerH2;
+
+            maxScrollV = contentMinH - innerH;
+            maxScrollH = contentMinW - innerW;
+
+            if (maxScrollV < 0) {
+                maxScrollV = 0;
+            }
+
+            if (maxScrollH < 0) {
+                maxScrollH = 0;
+            }
+
+            sp->scrollPosV = clampInt(sp->scrollPosV, 0, maxScrollV);
+            sp->scrollPosH = clampInt(sp->scrollPosH, 0, maxScrollH);
+
+            virtualW = DVX_MAX(innerW, contentMinW);
+            virtualH = DVX_MAX(innerH, contentMinH);
+            baseX    = w->x + SP_BORDER - sp->scrollPosH;
+            baseY    = w->y + SP_BORDER - sp->scrollPosV;
+            childW   = virtualW - pad * 2;
+
+            if (childW < 0) {
+                childW = 0;
+            }
+
+            pos = baseY + pad;
+
+            for (WidgetT *c = w->firstChild; c; c = c->nextSibling) {
+                if (!c->visible) {
+                    continue;
+                }
+
+                int32_t ms = c->calcMinH;
+
+                if (totalWeight > 0 && c->weight > 0 && extraSpace > 0) {
+                    ms += (extraSpace * c->weight) / totalWeight;
+                }
+
+                c->x = baseX + pad;
+                c->y = pos;
+                c->w = childW;
+                c->h = ms;
+                pos += ms + gap;
+
+                widgetLayoutChildren(c, font);
+            }
+        }
+    }
 }
 
 

widgets/widgetWrapBox.h

@@ -0,0 +1,21 @@
+// widgetWrapBox.h -- Flow/wrap layout container
+//
+// Lays out children left-to-right, wrapping to the next row when
+// the available width is exceeded.
+
+#ifndef WIDGET_WRAPBOX_H
+#define WIDGET_WRAPBOX_H
+
+#include "dvxWidget.h"
+
+typedef struct {
+    WidgetT *(*create)(WidgetT *parent);
+} WrapBoxApiT;
+
+static inline const WrapBoxApiT *dvxWrapBoxApi(void) {
+    return (const WrapBoxApiT *)wgtGetApi("wrapbox");
+}
+
+#define wgtWrapBox(parent)  dvxWrapBoxApi()->create(parent)
+
+#endif // WIDGET_WRAPBOX_H

widgets/wrapBox/widgetWrapBox.c

@@ -0,0 +1,306 @@
+#define DVX_WIDGET_IMPL
+// widgetWrapBox.c -- Flow/wrap layout container
+//
+// Lays out children left-to-right, wrapping to the next row when
+// the available width is exceeded. Each row's height is the max
+// child height in that row. Supports spacing between items and
+// rows. Supports per-row alignment (center, right) for short rows.
+
+#include "dvxWidgetPlugin.h"
+
+#include <stdlib.h>
+#include <string.h>
+
+// ============================================================
+// Constants
+// ============================================================
+
+#define DEFAULT_PAD     2
+#define DEFAULT_GAP     4
+
+// ============================================================
+// Type ID and per-instance data
+// ============================================================
+
+static int32_t sTypeId = -1;
+
+typedef struct {
+    int32_t wrappedH; // actual height from last layout pass (-1 = not yet computed)
+} WrapBoxDataT;
+
+
+// ============================================================
+// widgetWrapBoxCalcMinSize
+// ============================================================
+
+void widgetWrapBoxCalcMinSize(WidgetT *w, const BitmapFontT *font) {
+    int32_t pad  = wgtResolveSize(w->padding, 0, font->charWidth);
+    int32_t maxChildW = 0;
+    int32_t maxChildH = 0;
+
+    if (pad == 0) {
+        pad = DEFAULT_PAD;
+    }
+
+    for (WidgetT *c = w->firstChild; c; c = c->nextSibling) {
+        if (!c->visible) {
+            continue;
+        }
+
+        widgetCalcMinSizeTree(c, font);
+
+        if (c->calcMinW > maxChildW) {
+            maxChildW = c->calcMinW;
+        }
+
+        if (c->calcMinH > maxChildH) {
+            maxChildH = c->calcMinH;
+        }
+    }
+
+    w->calcMinW = maxChildW + pad * 2;
+
+    WrapBoxDataT *d = (WrapBoxDataT *)w->data;
+
+    if (d && d->wrappedH > 0) {
+        w->calcMinH = d->wrappedH;
+    } else {
+        w->calcMinH = maxChildH + pad * 2;
+    }
+}
+
+
+// ============================================================
+// widgetWrapBoxLayout
+// ============================================================
+//
+// Three-pass layout:
+//   1. Place children left-to-right with wrapping
+//   2. Apply per-row alignment offsets
+//   3. Recurse into child containers (so children see final positions)
+
+void widgetWrapBoxLayout(WidgetT *w, const BitmapFontT *font) {
+    int32_t pad = wgtResolveSize(w->padding, 0, font->charWidth);
+    int32_t gap = wgtResolveSize(w->spacing, 0, font->charWidth);
+
+    if (pad == 0) {
+        pad = DEFAULT_PAD;
+    }
+
+    if (gap == 0) {
+        gap = DEFAULT_GAP;
+    }
+
+    int32_t availW = w->w - pad * 2;
+    int32_t baseX  = w->x + pad;
+
+    // Pass 1: position children left-aligned with wrapping
+    int32_t curX = baseX;
+    int32_t curY = w->y + pad;
+    int32_t rowH = 0;
+
+    for (WidgetT *c = w->firstChild; c; c = c->nextSibling) {
+        if (!c->visible) {
+            continue;
+        }
+
+        int32_t childW = c->calcMinW;
+        int32_t childH = c->calcMinH;
+
+        if (curX > baseX && (curX - baseX) + childW > availW) {
+            curX  = baseX;
+            curY += rowH + gap;
+            rowH  = 0;
+        }
+
+        c->x = curX;
+        c->y = curY;
+        c->w = childW;
+        c->h = childH;
+
+        if (childH > rowH) {
+            rowH = childH;
+        }
+
+        curX += childW + gap;
+    }
+
+    // Pass 2: apply alignment offsets per row
+    if (w->align == AlignCenterE || w->align == AlignEndE) {
+        WidgetT *rowStart = NULL;
+        int32_t  rowY     = -1;
+        int32_t  rowEndX  = 0;
+
+        for (WidgetT *c = w->firstChild; ; c = c ? c->nextSibling : NULL) {
+            bool newRow = false;
+
+            if (!c) {
+                newRow = (rowStart != NULL);
+            } else if (c->visible && c->y != rowY && rowStart != NULL) {
+                newRow = true;
+            }
+
+            if (newRow) {
+                int32_t rowW  = rowEndX - baseX;
+                int32_t slack = availW - rowW;
+
+                if (slack > 0) {
+                    int32_t offset = (w->align == AlignCenterE) ? slack / 2 : slack;
+
+                    for (WidgetT *r = rowStart; r != c; r = r->nextSibling) {
+                        if (r->visible && r->y == rowY) {
+                            r->x += offset;
+                        }
+                    }
+                }
+
+                rowStart = NULL;
+            }
+
+            if (!c) {
+                break;
+            }
+
+            if (!c->visible) {
+                continue;
+            }
+
+            if (rowStart == NULL || c->y != rowY) {
+                rowStart = c;
+                rowY     = c->y;
+            }
+
+            rowEndX = c->x + c->w;
+        }
+    }
+
+    // Pass 3: recurse into child containers AFTER alignment
+    // so children see their parent's final position.
+    for (WidgetT *c = w->firstChild; c; c = c->nextSibling) {
+        if (c->visible) {
+            widgetLayoutChildren(c, font);
+        }
+    }
+
+    // Store actual wrapped height for subsequent measure passes.
+    int32_t usedH = (curY + rowH + pad) - w->y;
+    WrapBoxDataT *d = (WrapBoxDataT *)w->data;
+
+    if (d) {
+        d->wrappedH = usedH;
+    }
+
+    if (usedH > w->calcMinH) {
+        w->calcMinH = usedH;
+    }
+}
+
+
+// ============================================================
+// widgetWrapBoxPaint
+// ============================================================
+
+void widgetWrapBoxPaint(WidgetT *w, DisplayT *disp, const BlitOpsT *ops, const BitmapFontT *font, const ColorSchemeT *colors) {
+    (void)w;
+    (void)disp;
+    (void)ops;
+    (void)font;
+    (void)colors;
+}
+
+
+// ============================================================
+// DXE registration
+// ============================================================
+
+// ============================================================
+// BASIC-facing accessors
+// ============================================================
+
+static int32_t wrapBoxGetAlign(const WidgetT *w) {
+    return (int32_t)w->align;
+}
+
+
+static void wrapBoxSetAlign(WidgetT *w, int32_t align) {
+    w->align = (WidgetAlignE)align;
+    wgtInvalidate(w);
+}
+
+
+static const char *sAlignNames[] = { "Left", "Center", "Right", NULL };
+
+static const WgtPropDescT sProps[] = {
+    { "Alignment", WGT_IFACE_ENUM, (void *)wrapBoxGetAlign, (void *)wrapBoxSetAlign, sAlignNames }
+};
+
+
+// ============================================================
+// DXE registration
+// ============================================================
+
+static void wrapBoxDestroy(WidgetT *w) {
+    free(w->data);
+}
+
+
+static const WidgetClassT sClass = {
+    .version  = WGT_CLASS_VERSION,
+    .flags    = 0,
+    .handlers = {
+        [WGT_METHOD_PAINT]         = (void *)widgetWrapBoxPaint,
+        [WGT_METHOD_CALC_MIN_SIZE] = (void *)widgetWrapBoxCalcMinSize,
+        [WGT_METHOD_LAYOUT]        = (void *)widgetWrapBoxLayout,
+        [WGT_METHOD_DESTROY]       = (void *)wrapBoxDestroy,
+    }
+};
+
+
+static WidgetT *wrapBoxCreate(WidgetT *parent) {
+    if (!parent) {
+        return NULL;
+    }
+
+    WidgetT *w = widgetAlloc(parent, sTypeId);
+
+    if (w) {
+        WrapBoxDataT *d = (WrapBoxDataT *)calloc(1, sizeof(WrapBoxDataT));
+
+        if (d) {
+            d->wrappedH = -1;
+        }
+
+        w->data = d;
+    }
+
+    return w;
+}
+
+
+static const struct {
+    WidgetT *(*create)(WidgetT *parent);
+} sApi = {
+    .create = wrapBoxCreate
+};
+
+
+static const WgtIfaceT sIface = {
+    .basName      = "WrapBox",
+    .props        = sProps,
+    .propCount    = 1,
+    .methods      = NULL,
+    .methodCount  = 0,
+    .events       = NULL,
+    .eventCount   = 0,
+    .createSig    = WGT_CREATE_PARENT,
+    .isContainer  = true,
+    .defaultEvent = "Click",
+    .namePrefix   = "WrapBox"
+};
+
+
+void wgtRegister(void) {
+    sTypeId = wgtRegisterClass(&sClass);
+    wgtRegisterApi("wrapbox", &sApi);
+    wgtRegisterIface("wrapbox", &sIface);
+}

widgets/wrapBox/wrapbox.res

@@ -0,0 +1,5 @@
+icon24      icon  wrapbox.bmp
+name        text  "WrapBox"
+author      text  "DVX Project"
+description text  "Flow/wrap layout container"
+version     text  "1.0"