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-rw-r--r--alf/alf.cpp164
-rw-r--r--alf/alf.h40
-rw-r--r--alf/alfbutton.cpp2
-rw-r--r--alf/alfcombobox.cpp2
-rw-r--r--alf/alfedit.cpp2
-rw-r--r--alf/alflabel.cpp2
-rw-r--r--widgetfactory.cpp3
7 files changed, 203 insertions, 12 deletions
diff --git a/alf/alf.cpp b/alf/alf.cpp
index 981d1e7..6936436 100644
--- a/alf/alf.cpp
+++ b/alf/alf.cpp
@@ -274,7 +274,7 @@ ALF_ApplyLayout(HWND hwnd, ALFWindowPriv *win)
}
static void
-ALF_InternalAddWidget(HWND hwnd, ALFWindowPriv *priv, ALFAddWidgetParams *params)
+ALF_InternalAddWidget(HWND hwnd, ALFWindowPriv *priv, ALFWidgetLayoutParams *params)
{
ALFWidgetPriv *w = (ALFWidgetPriv*)HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY|HEAP_GENERATE_EXCEPTIONS, sizeof(ALFWidgetPriv));
w->hwnd = params->hwnd;
@@ -297,6 +297,64 @@ ALF_InternalAddWidget(HWND hwnd, ALFWindowPriv *priv, ALFAddWidgetParams *params
ALF_UpdateFontForWidget(priv, w);
}
+static BOOL
+ALF_InternalSetLayoutParams(ALFWindowPriv *priv, HWND widget, const ALFWidgetLayoutParams *params)
+{
+ ALF_FOR_LIST(ALFWidgetPriv, list, &priv->widgets, w) {
+ if (w->hwnd == widget) {
+ w->hwnd = params->hwnd;
+ w->x = params->x;
+ w->y = params->y;
+ w->cptWidth = params->width;
+ w->cptHeight = params->height;
+ w->flags = params->flags;
+ w->cptMarginTop = params->margins[0];
+ w->cptMarginRight = params->margins[1];
+ w->cptMarginBottom = params->margins[2];
+ w->cptMarginLeft = params->margins[3];
+
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+static BOOL
+ALF_InternalGetLayoutParams(ALFWindowPriv *priv, HWND widget, ALFWidgetLayoutParams *params)
+{
+ ALF_FOR_LIST(ALFWidgetPriv, list, &priv->widgets, w) {
+ if (w->hwnd == widget) {
+ params->hwnd = w->hwnd;
+ params->x = w->x;
+ params->y = w->y;
+ params->width = w->cptWidth;
+ params->height = w->cptHeight;
+ params->flags = w->flags;
+ params->margins[0] = w->cptMarginTop;
+ params->margins[1] = w->cptMarginRight;
+ params->margins[2] = w->cptMarginBottom;
+ params->margins[3] = w->cptMarginLeft;
+
+ return TRUE;
+ }
+ }
+
+ return FALSE;
+}
+
+static HWND
+ALF_InternalGetWidgetAtPos(ALFWindowPriv *priv, UINT x, UINT y)
+{
+ ALF_FOR_LIST(ALFWidgetPriv, list, &priv->widgets, w) {
+ if (w->x == x && w->y == y) {
+ return w->hwnd;
+ }
+ }
+
+ return NULL;
+}
+
static void
ALF_ApplyFocus(HWND hwnd, ALFWindowPriv *priv, BOOL restoringFocus)
{
@@ -344,10 +402,22 @@ ALF_DefWindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
}
if (msg == ALF_WM_ADDWIDGET) {
- ALF_InternalAddWidget(hwnd, priv, (ALFAddWidgetParams *)lparam);
+ ALF_InternalAddWidget(hwnd, priv, (ALFWidgetLayoutParams *)lparam);
return 0;
}
+ if (msg == ALF_WM_GETLAYOUTPARAMS) {
+ return (LRESULT)ALF_InternalGetLayoutParams(priv, (HWND)wparam, (ALFWidgetLayoutParams *)lparam);
+ }
+
+ if (msg == ALF_WM_SETLAYOUTPARAMS) {
+ return (LRESULT)ALF_InternalSetLayoutParams(priv, (HWND)wparam, (const ALFWidgetLayoutParams *)lparam);
+ }
+
+ if (msg == ALF_WM_GETWIDGETATPOS) {
+ return (LRESULT)ALF_InternalGetWidgetAtPos(priv, ((UINT*)lparam)[0], ((UINT*)lparam)[1]);
+ }
+
if (msg == ALF_WM_SETFOCUS) {
priv->hwndFocus = (HWND)lparam;
ALF_ApplyFocus(hwnd, priv, FALSE);
@@ -485,7 +555,7 @@ ALF_DefWindowProc(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
void
ALF_AddWidget(HWND win, UINT x, UINT y, HWND widget, UINT minWidth, UINT minHeight, DWORD flags)
{
- ALFAddWidgetParams params;
+ ALFWidgetLayoutParams params;
ZeroMemory(&params, sizeof(params));
params.hwnd = widget;
params.x = x;
@@ -496,10 +566,9 @@ ALF_AddWidget(HWND win, UINT x, UINT y, HWND widget, UINT minWidth, UINT minHeig
ALF_AddWidgetEx(win, &params);
}
-void
-ALF_AddWidgetEx(HWND win, const ALFAddWidgetParams *p)
+void ALF_AddWidgetEx(HWND win, const ALFWidgetLayoutParams* params)
{
- SendMessage(win, ALF_WM_ADDWIDGET, 0, (LPARAM)p);
+ SendMessage(win, ALF_WM_ADDWIDGET, 0, (LPARAM)params);
}
static LRESULT CALLBACK
@@ -787,3 +856,86 @@ ALF_WidgetText(HWND parent, WORD id)
return NULL;
}
+
+DWORD
+ALF_WidgetLayoutFlags(HWND parent, HWND widget)
+{
+ ALFWidgetLayoutParams p;
+ if (SendMessage(parent, ALF_WM_GETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p)) {
+ return p.flags;
+ } else {
+ return 0;
+ }
+}
+
+BOOL
+ALF_SetWidgetLayoutFlags(HWND parent, HWND widget, DWORD flags)
+{
+ ALFWidgetLayoutParams p;
+ if (SendMessage(parent, ALF_WM_GETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p)) {
+ p.flags = flags;
+ return SendMessage(parent, ALF_WM_SETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p);
+ }
+
+ return FALSE;
+}
+
+BOOL
+ALF_WidgetLayoutPosition(HWND parent, HWND widget, UINT *pX, UINT *pY)
+{
+ ALFWidgetLayoutParams p;
+ if (SendMessage(parent, ALF_WM_GETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p)) {
+ *pX = p.x;
+ *pY = p.y;
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+BOOL
+ALF_SetWidgetLayoutPosition(HWND parent, HWND widget, UINT x, UINT y)
+{
+ ALFWidgetLayoutParams p;
+ if (SendMessage(parent, ALF_WM_GETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p)) {
+ p.x = x;
+ p.y = y;
+ return SendMessage(parent, ALF_WM_SETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p);
+ }
+
+ return FALSE;
+}
+
+BOOL
+ALF_WidgetLayoutSize(HWND parent, HWND widget, UINT *pCptWidth, UINT *pCptHeight)
+{
+ ALFWidgetLayoutParams p;
+ if (SendMessage(parent, ALF_WM_GETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p)) {
+ *pCptWidth = p.width;
+ *pCptHeight = p.height;
+ return TRUE;
+ } else {
+ return FALSE;
+ }
+}
+
+BOOL
+ALF_SetWidgetLayoutSize(HWND parent, HWND widget, UINT cptWidth, UINT cptHeight)
+{
+ ALFWidgetLayoutParams p;
+ if (SendMessage(parent, ALF_WM_GETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p)) {
+ p.width = cptWidth;
+ p.height = cptHeight;
+ return SendMessage(parent, ALF_WM_SETLAYOUTPARAMS, (WPARAM)widget, (LPARAM)&p);
+ }
+
+ return FALSE;
+}
+
+HWND
+ALF_WidgetAtLayoutPosition(HWND parent, UINT x, UINT y)
+{
+ UINT xy[2] = { x, y };
+
+ return (HWND)SendMessage(parent, ALF_WM_GETWIDGETATPOS, 0, (LPARAM)&xy);
+}
diff --git a/alf/alf.h b/alf/alf.h
index f057b10..13b2571 100644
--- a/alf/alf.h
+++ b/alf/alf.h
@@ -45,6 +45,9 @@ typedef struct {
#define ALF_WM_SETFOCUS (ALF_WM__BASE + 10)
#define ALF_WM_GETAPPLICATION (ALF_WM__BASE + 11)
#define ALF_WM_APPLYSIZE (ALF_WM__BASE + 12)
+#define ALF_WM_GETLAYOUTPARAMS (ALF_WM__BASE + 13)
+#define ALF_WM_SETLAYOUTPARAMS (ALF_WM__BASE + 14)
+#define ALF_WM_GETWIDGETATPOS (ALF_WM__BASE + 15)
typedef struct {
const TCHAR *className;
@@ -60,7 +63,7 @@ typedef struct {
UINT height;
DWORD flags;
UINT margins[4];
-} ALFAddWidgetParams;
+} ALFWidgetLayoutParams;
typedef struct ALFAppPriv *ALFAPP;
@@ -119,7 +122,7 @@ void
ALF_AddWidget(HWND win, UINT x, UINT y, HWND widget, UINT cptWidth, UINT cptHeight, DWORD flags);
void
-ALF_AddWidgetEx(HWND win, const ALFAddWidgetParams *params);
+ALF_AddWidgetEx(HWND win, const ALFWidgetLayoutParams *params);
HWND
ALF_WidgetHwndById(HWND win, WORD id);
@@ -157,6 +160,39 @@ ALF_Text(HWND hwnd);
TCHAR * // free with HeapFree
ALF_WidgetText(HWND parent, WORD id);
+DWORD
+ALF_WidgetLayoutFlags(HWND parent, HWND widget);
+
+BOOL
+ALF_SetWidgetLayoutFlags(HWND parent, HWND widget, DWORD flags);
+
+static inline void
+ALF_AddWidgetLayoutFlag(HWND parent, HWND widget, DWORD flag)
+{
+ ALF_SetWidgetLayoutFlags(parent, widget, ALF_WidgetLayoutFlags(parent, widget) | flag);
+}
+
+static inline void
+ALF_RemoveWidgetLayoutFlag(HWND parent, HWND widget, DWORD flag)
+{
+ ALF_SetWidgetLayoutFlags(parent, widget, ALF_WidgetLayoutFlags(parent, widget) & ~flag);
+}
+
+BOOL
+ALF_WidgetLayoutPosition(HWND parent, HWND widget, UINT *pX, UINT *pY);
+
+BOOL
+ALF_SetWidgetLayoutPosition(HWND parent, HWND widget, UINT x, UINT y);
+
+BOOL
+ALF_WidgetLayoutSize(HWND parent, HWND widget, UINT *pCptWidth, UINT *pCptHeight);
+
+BOOL
+ALF_SetWidgetLayoutSize(HWND parent, HWND widget, UINT cptWidth, UINT cptHeight);
+
+HWND
+ALF_WidgetAtLayoutPosition(HWND parent, UINT x, UINT y);
+
// combo box
HWND
diff --git a/alf/alfbutton.cpp b/alf/alfbutton.cpp
index 729e7ee..95e8e8d 100644
--- a/alf/alfbutton.cpp
+++ b/alf/alfbutton.cpp
@@ -90,7 +90,7 @@ ALF_AddButton(HWND win, WORD id, UINT x, UINT y, const TCHAR *text)
app->compatFn->SetWindowSubclass(hwndButton, ALF__ButtonSubclassProc, 0, (DWORD_PTR)app);
SetWindowPos(hwndButton, NULL, 0, 0, 0, 0, SWP_NOMOVE|SWP_NOSIZE|SWP_NOZORDER|SWP_FRAMECHANGED);
- ALFAddWidgetParams p;
+ ALFWidgetLayoutParams p;
ZeroMemory(&p, sizeof(p));
p.hwnd = hwndButton;
p.x = x;
diff --git a/alf/alfcombobox.cpp b/alf/alfcombobox.cpp
index 90e53ad..3007a20 100644
--- a/alf/alfcombobox.cpp
+++ b/alf/alfcombobox.cpp
@@ -277,7 +277,7 @@ ALF_InternalAddComboBox(HWND win, WORD id, UINT x, UINT y, DWORD style, const TC
if (defaultText)
SetWindowText(hwndCombo, defaultText);
- ALFAddWidgetParams p;
+ ALFWidgetLayoutParams p;
ZeroMemory(&p, sizeof(p));
p.hwnd = hwndCombo;
p.x = x;
diff --git a/alf/alfedit.cpp b/alf/alfedit.cpp
index 1d259a8..fc1d876 100644
--- a/alf/alfedit.cpp
+++ b/alf/alfedit.cpp
@@ -71,7 +71,7 @@ ALF_AddEdit(HWND win, WORD id, UINT x, UINT y, const TCHAR *text)
app->compatFn->SetWindowSubclass(hwndEdit, ALF__EditSubclassProc, 0, (DWORD_PTR)app);
SetWindowPos(hwndEdit, NULL, 0, 0, 0, 0, SWP_NOZORDER | SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_FRAMECHANGED);
- ALFAddWidgetParams p;
+ ALFWidgetLayoutParams p;
ZeroMemory(&p, sizeof(p));
p.hwnd = hwndEdit;
p.x = x;
diff --git a/alf/alflabel.cpp b/alf/alflabel.cpp
index 59e2ca3..a0dc138 100644
--- a/alf/alflabel.cpp
+++ b/alf/alflabel.cpp
@@ -90,7 +90,7 @@ ALF_AddLabel(HWND win, WORD id, UINT x, UINT y, const TCHAR *text)
ALFAPP app = ALF_ApplicationFromWindow(win);
app->compatFn->SetWindowSubclass(hwndLabel, ALF__LabelSubclassProc, 0, (DWORD_PTR)app);
- ALFAddWidgetParams p;
+ ALFWidgetLayoutParams p;
ZeroMemory(&p, sizeof(p));
p.hwnd = hwndLabel;
p.x = x;
diff --git a/widgetfactory.cpp b/widgetfactory.cpp
index 64e4e60..42eb987 100644
--- a/widgetfactory.cpp
+++ b/widgetfactory.cpp
@@ -136,6 +136,9 @@ WinMain
HWND hwndCombo2 = ALF_AddSelectionOnlyComboBox(win, ID_COMBO2, 1, 4);
ALF_AddButton(win, ID_B4, 2, 4, TEXT("Lol"));
+ /*HWND b4 = ALF_WidgetAtLayoutPosition(win, 2, 4);
+ ALF_SetWidgetLayoutSize(win, b4, 6427, 0);*/
+
ALF_ComboBoxAddString(hwndCombo2, TEXT("Hello World!"));
ALF_ComboBoxAddString(hwndCombo2, TEXT("Goodbye World!"));
ALF_ComboBoxAddString(hwndCombo2, TEXT("The quick brown fox jumps over the lazy dog"));
generated by cgit v1.2.3 (git 2.39.1) at 2025-12-10 08:13:00 +0000