adjust WINDOWINFO, CONTROL, and MAINWIN structures for virtual window; remove iFgColor field in CONTROL, MAINWIN, and CTRLCLASSINFO; add VIRTWIN structure

This commit is contained in:
Vincent Wei
2020-02-14 17:53:03 +08:00
parent 21160fb01d
commit 48caa7cde0
3 changed files with 191 additions and 143 deletions
+57 -51
View File
@@ -69,8 +69,8 @@ typedef struct _CTRLCLASSINFO
#ifdef _MGSCHEMA_COMPOSITING
DWORD dwBkColor; // control background color.
#else
gal_pixel iFgColor; // control foreground color.
gal_pixel iBkColor; // control background color.
// gal_pixel iFgColor; // control foreground color; removed since 4.2.0.
gal_pixel iBkColor; // control background color (pixel value)
#endif
LRESULT (*ControlProc)(HWND, UINT, WPARAM, LPARAM);
@@ -81,13 +81,42 @@ typedef struct _CTRLCLASSINFO
int nUseCount; // use count.
struct _CTRLCLASSINFO* next;
// next class info
}CTRLCLASSINFO;
} CTRLCLASSINFO;
typedef CTRLCLASSINFO* PCTRLCLASSINFO;
typedef struct tagCONTROL
typedef struct _CONTROL
{
/*
* These fields are similiar with MAINWIN struct.
* These following fields are similiar with MAINWIN struct.
*/
/*
* Fields for data type
* VM[2020-02-14]: Move these fields back to header.
* VM[2018-01-18]: Move these fields from header to here to compatible with
* WINDOWINFO
*/
unsigned char DataType; // the data type
unsigned char WinType; // the window type
unsigned short Flags; // speical runtime flags, such EraseBkGnd flags
/*
* Common fields for both control, virtual window, and main window.
* VM[2020-02-14]: Move these fields to here to support virtual window.
*/
#ifdef _MGRM_THREADS
pthread_t _padding; // no use, only for padding.
#endif
PCTRLCLASSINFO pcci; // pointer to Control Class Info struct.
WNDPROC ControlProc; // the window procedure of this control.
NOTIFPROC notif_proc; // the notification callback procedure.
DWORD dwAddData; // the additional data.
DWORD dwAddData2; // the second addtional data.
/*
* Fields for appearance of this control.
*/
int left, top; // the position of control in main window's
int right, bottom; // client area.
@@ -98,8 +127,10 @@ typedef struct tagCONTROL
DWORD dwStyle; // the styles of child window.
DWORD dwExStyle; // the extended styles of child window.
gal_pixel iFgColor; // control foreground color.
gal_pixel iBkColor; // control background color.
int idx_znode; // the z-node; only works for control as main window.
//gal_pixel iFgColor; // control foreground color (pixel value).
gal_pixel iBkColor; // control background color (pixel value)
HMENU hMenu; // handle of menu.
HACCEL hAccel; // handle of accelerator table.
HCURSOR hCursor; // handle of cursor.
@@ -113,70 +144,46 @@ typedef struct tagCONTROL
LFSCROLLBARINFO vscroll; // the vertical scroll bar information.
LFSCROLLBARINFO hscroll; // the horizital scroll bar information.
/** the window renderer */
WINDOW_ELEMENT_RENDERER* we_rdr;
/*
* Fields for window element data.
*/
WINDOW_ELEMENT_RENDERER* we_rdr; // the window renderer
struct _wnd_element_data* wed; // the data of window elements
HDC privCDC; // the private client DC.
INVRGN InvRgn; // the invalid region of this control.
#ifdef _MGSCHEMA_COMPOSITING
struct GAL_Surface* surf; // the shared surface of this main window.
struct GAL_Surface* surf; // the shared surface of the main window.
#else
PGCRINFO pGCRInfo; // pointer to global clip region info struct.
#endif
// the Z order node,
// only for control with WS_EX_CTRLASMAINWIN.
int idx_znode;
PCARETINFO pCaretInfo; // pointer to system caret info struct.
DWORD dwAddData; // the additional data.
DWORD dwAddData2; // the second addtional data.
LRESULT (*ControlProc) (HWND, UINT, WPARAM, LPARAM);
PMAINWIN pMainWin; // the main window that contains this control.
struct tagCONTROL* pParent;// the parent of this control.
/*
* Child windows.
* Fields to manage the relationship among main windows and controls.
*/
struct tagCONTROL* children;
// the first child control.
struct tagCONTROL* active;
// the active child control.
struct tagCONTROL* old_under_pointer;
// the old under pointer child control.
struct tagCONTROL* primitive;
// the primitive child of mouse event.
PMAINWIN pMainWin; // the main window that contains this control.
NOTIFPROC notif_proc; // the notification callback procedure.
struct _CONTROL* pParent; // the parent of this control.
/*
* window element data.
*/
struct _wnd_element_data* wed;
/*
* some internal fields
* VM[2018-01-18]: Move these fields from header to here to compatible with WINDOWINFO
*/
unsigned char DataType; // the data type
unsigned char WinType; // the window type
unsigned short Flags; // speical runtime flags, such EraseBkGnd flags
struct _CONTROL* children; // the first child control.
struct _CONTROL* active; // the active child control.
struct _CONTROL* old_under_pointer; // the old child under pointer.
struct _CONTROL* primitive; // the primitive child of mouse event.
/*
* The following members are only implemented for control.
*/
struct tagCONTROL* next; // the next sibling control.
struct tagCONTROL* prev; // the prev sibling control.
struct _CONTROL* next; // the next sibling control.
struct _CONTROL* prev; // the prev sibling control.
PCTRLCLASSINFO pcci; // pointer to Control Class Info struct.
MASKRECT * mask_rects;
//if a control is has WS_EX_CTRLASMAINWIN, this proc is the next control as main window
/*
* if a control is has WS_EX_CTRLASMAINWIN,
* this field is the next control as main window
* MainWindow->hFirstChildAsMainWin --->
* control1->next_ctrl_as_main ---->
* control2->next_ctrl_as_main ---->
@@ -199,9 +206,8 @@ typedef struct tagCONTROL
* ITSELF FROM PARENT'S hFirstChildAsMainWin'S LIST
*
*/
struct tagCONTROL* next_ctrl_as_main;
}CONTROL;
struct _CONTROL* next_ctrl_as_main;
} CONTROL;
typedef CONTROL* PCONTROL;
/* Function definitions */