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add macros MG_IS_APP_WINDOW, MG_IS_CONTROL_WINDOW, MG_IS_DESTROYED_MAIN_WINDOW, and MG_IS_DESTROYED_VIRT_WINDOW; tune all macros for window type; add inline functions: checkAndGetMainWindowPtrOfMainWin and checkAndGetMainWindowPtrOfControl

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This commit is contained in:
Vincent Wei
2020-02-28 17:11:18 +08:00
parent d9e14139cf
commit 92a20d4cb8
1 changed files with 50 additions and 13 deletions
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src/include/internals.h
+50 -13
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@@ -481,7 +481,7 @@ typedef struct _MAINWIN
* Fields to manage the relationship among main windows and controls.
*/
HWND hParent; // the parent of this window.
// for main window, always be HWND_DESKTOP.
// for main window, always be HWND_NULL.
HWND hFirstChild; // the handle of first child window.
HWND hActiveChild; // the currently active child window.
@@ -573,12 +573,6 @@ void mg_TerminateDesktop (void);
/* send MSG_IME_OPEN/CLOSE message to ime window */
void __gui_open_ime_window (PMAINWIN pWin, BOOL open_close, HWND rev_hwnd);
/* return main window contains hWnd. */
PMAINWIN gui_GetMainWindowPtrOfControl (HWND hWnd);
/* check whether hWnd is main window and return pointer to main window hWnd. */
PMAINWIN gui_CheckAndGetMainWindowPtr (HWND hWnd);
PMAINWIN gui_GetMainWindowPtrUnderPoint (int x, int y);
/* return the next window need to repaint. */
@@ -622,11 +616,21 @@ extern pthread_mutex_t __mg_gdilock, __mg_mouselock;
(hWnd && hWnd != HWND_INVALID && \
((PMAINWIN)hWnd)->DataType == TYPE_HWND)
/* hWnd a normal window, not including HWND_DESKTOP */
#define MG_IS_NORMAL_WINDOW(hWnd) \
(hWnd != HWND_DESKTOP && MG_IS_WINDOW(hWnd))
/* Whether hWnd is an window created by app */
#define MG_IS_APP_WINDOW(hWnd) \
(hWnd && hWnd != HWND_INVALID && \
hWnd != HWND_DESKTOP && \
((PMAINWIN)hWnd)->DataType == TYPE_HWND)
/* Whether hWnd is a main window */
/* Changede since 5.0.0.
Whether hWnd is a normal window (a main window or a control),
not including HWND_DESKTOP */
#define MG_IS_NORMAL_WINDOW(hWnd) \
(MG_IS_WINDOW(hWnd) && hWnd != HWND_DESKTOP && \
(((PMAINWIN)hWnd)->WinType == TYPE_MAINWIN || \
((PMAINWIN)hWnd)->WinType == TYPE_CONTROL))
/* Whether hWnd is a main window, including HWND_DESKTOP */
#define MG_IS_MAIN_WINDOW(hWnd) \
(MG_IS_WINDOW(hWnd) && \
((PMAINWIN)hWnd)->WinType == TYPE_MAINWIN)
@@ -636,6 +640,11 @@ extern pthread_mutex_t __mg_gdilock, __mg_mouselock;
(MG_IS_WINDOW(hWnd) && \
((PMAINWIN)hWnd)->WinType == TYPE_VIRTWIN)
/* Whether hWnd is a control window */
#define MG_IS_CONTROL_WINDOW(hWnd) \
(MG_IS_WINDOW(hWnd) && \
((PMAINWIN)hWnd)->WinType == TYPE_CONTROL)
/* Whether hWnd is a main window or a virtual window */
#define MG_IS_MAIN_VIRT_WINDOW(hWnd) \
(MG_IS_WINDOW(hWnd) && \
@@ -644,7 +653,7 @@ extern pthread_mutex_t __mg_gdilock, __mg_mouselock;
/* Whether hWnd is a main window or a control */
#define MG_IS_NOT_VIRT_WINDOW(hWnd) \
(MG_IS_WINDOW(hWnd) && \
(MG_IS_WINDOW(hWnd) && hWnd != HWND_DESKTOP \
(((PMAINWIN)hWnd)->WinType == TYPE_MAINWIN || \
((PMAINWIN)hWnd)->WinType == TYPE_CONTROL))
@@ -652,9 +661,19 @@ extern pthread_mutex_t __mg_gdilock, __mg_mouselock;
(hWnd != HWND_DESKTOP && MG_IS_MAIN_WINDOW(hWnd))
#define MG_IS_DESTROYED_WINDOW(hWnd) \
(hWnd && (hWnd != HWND_INVALID) && \
(hWnd && hWnd != HWND_INVALID && \
(((PMAINWIN)hWnd)->DataType == TYPE_WINTODEL))
#define MG_IS_DESTROYED_MAIN_WINDOW(hWnd) \
(hWnd && hWnd != HWND_INVALID && \
(((PMAINWIN)hWnd)->DataType == TYPE_WINTODEL) && \
(((PMAINWIN)hWnd)->WinType == TYPE_MAINWIN))
#define MG_IS_DESTROYED_VIRT_WINDOW(hWnd) \
(hWnd && hWnd != HWND_INVALID && \
(((PMAINWIN)hWnd)->DataType == TYPE_WINTODEL) && \
(((PMAINWIN)hWnd)->WinType == TYPE_VIRTWIN))
#define MG_GET_WINDOW_PTR(hWnd) ((PMAINWIN)hWnd)
#define MG_GET_MAIN_WINDOW_PTR(hWnd) ((PMAINWIN)hWnd)
#define MG_GET_CONTROL_PTR(hWnd) ((PCONTROL)hWnd)
@@ -666,6 +685,24 @@ extern pthread_mutex_t __mg_gdilock, __mg_mouselock;
#define MG_CHECK(condition) \
if (!(condition)) return
/* check whether hWnd is a main window and return the pointer to it. */
static inline PMAINWIN checkAndGetMainWindowPtrOfMainWin (HWND hWnd)
{
MG_CHECK_RET (MG_IS_NORMAL_MAIN_WINDOW (hWnd), NULL);
return MG_GET_WINDOW_PTR (hWnd);
}
/* return main window contains a control. */
static inline PMAINWIN checkAndGetMainWindowPtrOfControl (HWND hWnd)
{
PMAINWIN pWin;
MG_CHECK_RET (MG_IS_NORMAL_WINDOW(hWnd), NULL);
pWin = MG_GET_WINDOW_PTR (hWnd);
return pWin->pMainWin;
}
/* get main window pointer of a window, including desktop window */
static inline PMAINWIN getMainWindowPtr (HWND hWnd)
{