apps/progman/progman.c

@@ -33,8 +33,6 @@
 #include "shellInfo.h"
 #include "dvxResource.h"
 #include "widgetImageButton.h"
-#include "widgetScrollPane.h"
-#include "widgetWrapBox.h"
 
 #include <stdint.h>
 #include <stdbool.h>
@@ -44,16 +42,18 @@
 #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    = NULL; // stb_ds dynamic array
+static AppEntryT       sAppFiles[MAX_APP_FILES];
 static int32_t         sAppCount    = 0;
 
 // ============================================================
@@ -196,19 +196,18 @@ static void buildPmWindow(void) {
     if (sAppCount == 0) {
         wgtLabel(appFrame, "(No applications found in apps/ directory)");
     } else {
-        // ScrollPane provides scrollbars when icons overflow.
-        // WrapBox inside flows cells left-to-right, wrapping to
-        // 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;
+        // Build grid of app icons. Each cell is a VBox with an image
+        // button (or text button if no icon) and a label underneath.
+        WidgetT *hbox = NULL;
 
         for (int32_t i = 0; i < sAppCount; i++) {
-            WidgetT *cell = wgtVBox(wrap);
+            if (i % PM_GRID_COLS == 0) {
+                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);
@@ -233,8 +232,8 @@ static void buildPmWindow(void) {
                 btn->prefH = wgtPixels(PM_BTN_H);
             }
 
-            btn->userData = &sAppFiles[i];
-            btn->onClick  = onAppButtonClick;
+            btn->userData   = &sAppFiles[i];
+            btn->onClick = onAppButtonClick;
 
             if (sAppFiles[i].tooltip[0]) {
                 wgtSetTooltip(btn, sAppFiles[i].tooltip);
@@ -253,6 +252,10 @@ 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);
 }
 
 
@@ -380,13 +383,6 @@ 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);
@@ -410,7 +406,7 @@ static void scanAppsDirRecurse(const char *dirPath) {
 
     struct dirent *ent;
 
-    while ((ent = readdir(dir)) != NULL) {
+    while ((ent = readdir(dir)) != NULL && sAppCount < MAX_APP_FILES) {
         // Skip . and ..
         if (strcmp(ent->d_name, ".") == 0 || strcmp(ent->d_name, "..") == 0) {
             continue;
@@ -436,18 +432,20 @@ static void scanAppsDirRecurse(const char *dirPath) {
         // Check for .app extension (case-insensitive)
         const char *ext = ent->d_name + len - 4;
 
-        if (strcasecmp(ext, ".app") != 0) {
+        if (strcmp(ext, ".app") != 0 && strcmp(ext, ".APP") != 0) {
             continue;
         }
 
         // Skip ourselves
-        if (strcasecmp(ent->d_name, "progman.app") == 0) {
+        if (strcmp(ent->d_name, "progman.app") == 0 || strcmp(ent->d_name, "PROGMAN.APP") == 0) {
             continue;
         }
 
-        AppEntryT newEntry;
-        memset(&newEntry, 0, sizeof(newEntry));
-        snprintf(newEntry.path, sizeof(newEntry.path), "%s", fullPath);
+        AppEntryT *entry = &sAppFiles[sAppCount];
+
+        snprintf(entry->path, sizeof(entry->path), "%s", fullPath);
+        entry->iconData   = NULL;
+        entry->tooltip[0] = '\0';
 
         // Default name from filename (without .app extension)
         int32_t nameLen = len - 4;
@@ -456,28 +454,25 @@ static void scanAppsDirRecurse(const char *dirPath) {
             nameLen = SHELL_APP_NAME_MAX - 1;
         }
 
-        memcpy(newEntry.name, ent->d_name, nameLen);
-        newEntry.name[nameLen] = '\0';
+        memcpy(entry->name, ent->d_name, nameLen);
+        entry->name[nameLen] = '\0';
 
-        if (newEntry.name[0] >= 'a' && newEntry.name[0] <= 'z') {
-            newEntry.name[0] -= 32;
+        if (entry->name[0] >= 'a' && entry->name[0] <= 'z') {
+            entry->name[0] -= 32;
         }
 
         // Override from embedded resources if available
-        newEntry.iconData = dvxResLoadIcon(sAc, fullPath, "icon32", &newEntry.iconW, &newEntry.iconH, &newEntry.iconPitch);
+        entry->iconData = dvxResLoadIcon(sAc, fullPath, "icon32", &entry->iconW, &entry->iconH, &entry->iconPitch);
 
-        if (!newEntry.iconData) {
+        if (!entry->iconData) {
             dvxLog("Progman: no icon32 resource in %s", ent->d_name);
         }
 
-        dvxResLoadText(fullPath, "name", newEntry.name, SHELL_APP_NAME_MAX);
-        dvxResLoadText(fullPath, "description", newEntry.tooltip, sizeof(newEntry.tooltip));
+        dvxResLoadText(fullPath, "name", entry->name, SHELL_APP_NAME_MAX);
+        dvxResLoadText(fullPath, "description", entry->tooltip, sizeof(entry->tooltip));
 
-        dvxLog("Progman: found %s (%s) icon=%s", newEntry.name, ent->d_name, newEntry.iconData ? "yes" : "no");
-        arrput(sAppFiles, newEntry);
-        sAppCount = (int32_t)arrlen(sAppFiles);
-
-        dvxUpdate(sAc);
+        dvxLog("Progman: found %s (%s) icon=%s", entry->name, ent->d_name, entry->iconData ? "yes" : "no");
+        sAppCount++;
     }
 
     closedir(dir);

core/dvxApp.c

@@ -4063,20 +4063,6 @@ 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/dvxWidget.h

@@ -136,6 +136,7 @@ typedef enum {
 // Flags encode static properties checked by the framework.
 // Widgets set these in their WidgetClassT definition.
 #define WCLASS_FOCUSABLE           0x00000001
+#define WCLASS_BOX_CONTAINER       0x00000002
 #define WCLASS_HORIZ_CONTAINER     0x00000004
 #define WCLASS_PAINTS_CHILDREN     0x00000008
 #define WCLASS_NO_HIT_RECURSE      0x00000010

core/dvxWidgetPlugin.h

@@ -128,6 +128,7 @@ WidgetT *widgetFindByAccel(WidgetT *root, char key);
 int32_t widgetCountVisibleChildren(const WidgetT *w);
 int32_t widgetFrameBorderWidth(const WidgetT *w);
 bool widgetIsFocusable(int32_t type);
+bool widgetIsBoxContainer(int32_t type);
 bool widgetIsHorizContainer(int32_t type);
 int32_t multiClickDetect(int32_t vx, int32_t vy);
 

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);
-void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH);
+static 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.
 
-void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH) {
+static 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;
@@ -1970,32 +1970,10 @@ void wmMinWindowSize(const WindowT *win, int32_t *minW, int32_t *minH) {
 
     *minW = titleMinW + CHROME_BORDER_WIDTH * 2;
 
-    // Menu bar width: compute directly from label text (don't rely on
-    // cached barX/barW which may not be computed yet before first paint).
+    // Menu bar width: ensure window is wide enough to show all menu labels
     if (win->menuBar && win->menuBar->menuCount > 0) {
-        int32_t menuW = 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;
+        MenuT *last  = &win->menuBar->menus[win->menuBar->menuCount - 1];
+        int32_t menuW = last->barX + last->barW + CHROME_TOTAL_SIDE;
 
         if (menuW > *minW) {
             *minW = menuW;

core/dvxWm.h

@@ -62,9 +62,6 @@ 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);

core/widgetCore.c

@@ -527,6 +527,21 @@ bool widgetIsFocusable(int32_t type) {
 }
 
 
+// ============================================================
+// widgetIsBoxContainer
+// ============================================================
+//
+// Returns true for widget types that use the generic box layout.
+
+bool widgetIsBoxContainer(int32_t type) {
+    if (type < 0 || type >= arrlen(widgetClassTable) || !widgetClassTable[type]) {
+        return false;
+    }
+
+    return (widgetClassTable[type]->flags & WCLASS_BOX_CONTAINER) != 0;
+}
+
+
 // ============================================================
 // widgetIsHorizContainer
 // ============================================================

core/widgetLayout.c

@@ -128,7 +128,9 @@ void widgetCalcMinSizeBox(WidgetT *w, const BitmapFontT *font) {
 // size calculation. Hints only increase the minimum, never shrink it.
 
 void widgetCalcMinSizeTree(WidgetT *w, const BitmapFontT *font) {
-    if (wclsHas(w, WGT_METHOD_CALC_MIN_SIZE)) {
+    if (widgetIsBoxContainer(w->type)) {
+        widgetCalcMinSizeBox(w, font);
+    } else if (wclsHas(w, WGT_METHOD_CALC_MIN_SIZE)) {
         wclsCalcMinSize(w, font);
     } else {
         w->calcMinW = 0;
@@ -355,7 +357,9 @@ void widgetLayoutBox(WidgetT *w, const BitmapFontT *font) {
 // do nothing (they have no children to lay out).
 
 void widgetLayoutChildren(WidgetT *w, const BitmapFontT *font) {
-    if (wclsHas(w, WGT_METHOD_LAYOUT)) {
+    if (widgetIsBoxContainer(w->type)) {
+        widgetLayoutBox(w, font);
+    } else if (wclsHas(w, WGT_METHOD_LAYOUT)) {
         wclsLayout(w, font);
     }
 }

tools/mkwgticon.c

@@ -505,27 +505,6 @@ 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");
@@ -565,7 +544,6 @@ int main(int argc, char **argv) {
         {"separator",  drawSeparator},
         {"spacer",     drawSpacer},
         {"terminal",   drawTerminal},
-        {"wrapbox",    drawWrapbox},
         {NULL, NULL}
     };
 

widgets/Makefile

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

widgets/box/widgetBox.c

@@ -141,31 +141,21 @@ void widgetFrameDestroy(WidgetT *w) {
 
 static const WidgetClassT sClassVBox = {
     .version = WGT_CLASS_VERSION,
-    .flags   = 0,
-    .handlers = {
-        [WGT_METHOD_CALC_MIN_SIZE] = (void *)widgetCalcMinSizeBox,
-        [WGT_METHOD_LAYOUT]        = (void *)widgetLayoutBox,
-    }
+    .flags   = WCLASS_BOX_CONTAINER,
 };
 
 static const WidgetClassT sClassHBox = {
     .version = WGT_CLASS_VERSION,
-    .flags   = WCLASS_HORIZ_CONTAINER,
-    .handlers = {
-        [WGT_METHOD_CALC_MIN_SIZE] = (void *)widgetCalcMinSizeBox,
-        [WGT_METHOD_LAYOUT]        = (void *)widgetLayoutBox,
-    }
+    .flags   = WCLASS_BOX_CONTAINER | WCLASS_HORIZ_CONTAINER,
 };
 
 static const WidgetClassT sClassFrame = {
     .version = WGT_CLASS_VERSION,
-    .flags   = WCLASS_FOCUS_FORWARD,
+    .flags   = WCLASS_BOX_CONTAINER | WCLASS_FOCUS_FORWARD,
     .handlers = {
         [WGT_METHOD_PAINT]              = (void *)widgetFramePaint,
         [WGT_METHOD_DESTROY]            = (void *)widgetFrameDestroy,
         [WGT_METHOD_GET_LAYOUT_METRICS] = (void *)widgetFrameGetLayoutMetrics,
-        [WGT_METHOD_CALC_MIN_SIZE]      = (void *)widgetCalcMinSizeBox,
-        [WGT_METHOD_LAYOUT]             = (void *)widgetLayoutBox,
     }
 };
 

widgets/radio/widgetRadio.c

@@ -310,11 +310,9 @@ void widgetRadioSetText(WidgetT *w, const char *text) {
 
 static const WidgetClassT sClassRadioGroup = {
     .version = WGT_CLASS_VERSION,
-    .flags   = 0,
+    .flags   = WCLASS_BOX_CONTAINER,
     .handlers = {
-        [WGT_METHOD_DESTROY]       = (void *)widgetRadioGroupDestroy,
-        [WGT_METHOD_CALC_MIN_SIZE] = (void *)widgetCalcMinSizeBox,
-        [WGT_METHOD_LAYOUT]        = (void *)widgetLayoutBox,
+        [WGT_METHOD_DESTROY] = (void *)widgetRadioGroupDestroy,
     }
 };
 

widgets/scrollPane/widgetScrollPane.c

@@ -381,73 +381,6 @@ 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/statusBar/widgetStatusBar.c

@@ -72,12 +72,10 @@ void widgetStatusBarGetLayoutMetrics(const WidgetT *w, const BitmapFontT *font,
 
 static const WidgetClassT sClassStatusBar = {
     .version = WGT_CLASS_VERSION,
-    .flags   = WCLASS_HORIZ_CONTAINER,
+    .flags   = WCLASS_BOX_CONTAINER | WCLASS_HORIZ_CONTAINER,
     .handlers = {
         [WGT_METHOD_PAINT]              = (void *)widgetStatusBarPaint,
         [WGT_METHOD_GET_LAYOUT_METRICS] = (void *)widgetStatusBarGetLayoutMetrics,
-        [WGT_METHOD_CALC_MIN_SIZE]      = (void *)widgetCalcMinSizeBox,
-        [WGT_METHOD_LAYOUT]             = (void *)widgetLayoutBox,
     }
 };
 

widgets/tabControl/widgetTabControl.c

@@ -596,12 +596,10 @@ static const WidgetClassT sClassTabControl = {
 
 static const WidgetClassT sClassTabPage = {
     .version = WGT_CLASS_VERSION,
-    .flags   = WCLASS_ACCEL_WHEN_HIDDEN,
+    .flags   = WCLASS_BOX_CONTAINER | WCLASS_ACCEL_WHEN_HIDDEN,
     .handlers = {
         [WGT_METHOD_ON_ACCEL_ACTIVATE] = (void *)widgetTabPageAccelActivate,
         [WGT_METHOD_DESTROY]           = (void *)widgetTabPageDestroy,
-        [WGT_METHOD_CALC_MIN_SIZE]     = (void *)widgetCalcMinSizeBox,
-        [WGT_METHOD_LAYOUT]            = (void *)widgetLayoutBox,
     }
 };
 

widgets/toolbar/widgetToolbar.c

@@ -64,12 +64,10 @@ void widgetToolbarGetLayoutMetrics(const WidgetT *w, const BitmapFontT *font, in
 
 static const WidgetClassT sClassToolbar = {
     .version = WGT_CLASS_VERSION,
-    .flags   = WCLASS_HORIZ_CONTAINER,
+    .flags   = WCLASS_BOX_CONTAINER | WCLASS_HORIZ_CONTAINER,
     .handlers = {
         [WGT_METHOD_PAINT]              = (void *)widgetToolbarPaint,
         [WGT_METHOD_GET_LAYOUT_METRICS] = (void *)widgetToolbarGetLayoutMetrics,
-        [WGT_METHOD_CALC_MIN_SIZE]      = (void *)widgetCalcMinSizeBox,
-        [WGT_METHOD_LAYOUT]             = (void *)widgetLayoutBox,
     }
 };
 

widgets/widgetWrapBox.h

@@ -1,21 +0,0 @@
-// 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

@@ -1,306 +0,0 @@
-#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

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