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1493 lines
47 KiB
1493 lines
47 KiB
//////////////////////////////////////////////////////////////////////////////
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// Copyright 1990-1993 Microsoft corporation
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// all rights reservered
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//////////////////////////////////////////////////////////////////////////////
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//
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// Program: (nominally)Bloodhound
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// Module: tab.c
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// Purpose: creates and operates a book tab (big file folder) custom control
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//
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// Note: the current implementation is limited to 4 booktabs, sorry.
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//
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//
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// ---------------------------- TABSTOP = 4 -------------------
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//
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// Entry Points:
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//
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// History
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// Arthur Brooking 8/06/93 created
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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// BookTab
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//
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//
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//
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// Input:
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// hwnd - our window handle
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//
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// Returns:
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//
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//
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// History
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// Arthur Brooking 8/06/93 created
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//////////////////////////////////////////////////////////////////////////////
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#define STRICT
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#include "switches.h"
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#include <windows.h>
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#include <windowsx.h>
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#include "tab.h"
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// #include "..\bhmem.h"
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//////////////////////////////////////////////////////////////////////////////
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// Constants
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//////////////////////////////////////////////////////////////////////////////
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#define MAX_TABS 4
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#define MAX_TAB_LABEL_LEN 128
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#define ANGLE_X 5
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#define ANGLE_Y 5
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#define CARAT_X 2
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#define CARAT_Y 2
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#define FLUFF_X 0
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#define FLUFF_Y 0
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#define FOOTROOM_Y 3
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// We use the selected tab for these calculations:
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//
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// tab_rect:
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//
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// ANGLE_X|--|
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//
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// - BBBBBBBBBBBBBBB
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// ANGLE_Y | BWWWWWWWWWWWWWWW
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// | BWWWWWWWWWWWWWWWW
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// - BWWW
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// BWW * <-- this is where the text_rect starts
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// BWW
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// BWW
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//
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//
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// text_rect: (defined by the *'s)
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//
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// FLUFF_X|----|
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//
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// - * *
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// |
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// FLUFF_Y |
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// | CARAT_X
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// | |---|
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// - ............................. -
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// . . |
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// . . | CARAT_Y
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// . . |
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// - . XXXXX XXXXX X X XXXXX . -
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// text hght| . X X X X X .
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// is from | . X XXX X X .
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// font | . X X X X X .
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// _ . X XXXXX X X X .
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// . .
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// . .
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// . .
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// .............................
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//
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// |---------------------|
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// text width is directly
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// from the font itself
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// * *
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//
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//
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//////////////////////////////////////////////////////////////////////////////
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// Data Structures for this file
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//////////////////////////////////////////////////////////////////////////////
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typedef struct _ONETAB
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{
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TCHAR label[ MAX_TAB_LABEL_LEN + 1 ];
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DWORD data;
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RECT tab_rect;
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RECT text_rect;
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} ONETAB;
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typedef struct _TABDATA
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{
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// do the tabs need updating ?
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BOOL fUpdate;
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RECT tabs_rect;
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// font data
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HFONT hfSelected;
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HFONT hfUnselected;
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// windows data
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HWND hwndParent;
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// tab data
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UINT total_tabs;
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UINT selected_tab;
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ONETAB tab[ MAX_TABS ];
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} TABDATA;
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typedef TABDATA *LPTABDATA;
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//////////////////////////////////////////////////////////////////////////////
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// Variables Global to this file
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//////////////////////////////////////////////////////////////////////////////
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TCHAR szBookTabName[]=BOOK_TAB_CONTROL;
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//////////////////////////////////////////////////////////////////////////////
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// Macros Global to this file
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//////////////////////////////////////////////////////////////////////////////
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#define GetInstanceDataPtr(hwnd) ((LPTABDATA)GetWindowLongPtr(hwnd, 0))
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#define SetInstanceDataPtr(hwnd,x) (SetWindowLongPtr(hwnd, 0, (DWORD_PTR)x))
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//////////////////////////////////////////////////////////////////////////////
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// Functional Prototypes for Functions Local to this File
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//////////////////////////////////////////////////////////////////////////////
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LRESULT CALLBACK BookTab_WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam);
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BOOL BookTab_OnCreate(HWND hwnd, CREATESTRUCT FAR* lpCreateStruct);
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void BookTab_OnDestroy(HWND hwnd);
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void BookTab_OnLButtonDown(HWND hwnd, BOOL fDblClk, int x, int y, UINT keyFlags);
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void BookTab_OnPaint(HWND hwnd);
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UINT BookTab_OnGetDlgCode(HWND hwnd, MSG FAR* lpmsg);
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void BookTab_OnSize(HWND hwnd, UINT state, int cx, int cy);
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void BookTab_OnSetFocus(HWND hwnd, HWND hwndOldFocus);
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void BookTab_OnKillFocus(HWND hwnd, HWND hwndNewFocus);
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void BookTab_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags);
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void BookTab_OnEnable(HWND hwnd, BOOL fEnable);
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UINT BookTab_OnAddItem( HWND hwnd, LPTSTR text );
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UINT BookTab_OnInsertItem( HWND hwnd, UINT index, LPTSTR text);
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BOOL BookTab_OnDeleteItem( HWND hwnd, UINT index );
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BOOL BookTab_OnDeleteAllItems( HWND hwnd);
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BOOL BookTab_OnSetItem( HWND hwnd, UINT index, LPTSTR text );
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BOOL BookTab_OnGetItem( HWND hwnd, UINT index, LPTSTR text );
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UINT BookTab_OnSetCurSel( HWND hand, UINT newsel );
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UINT BookTab_OnGetCurSel( HWND hand );
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UINT BookTab_OnGetItemCount( HWND hwnd );
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BOOL BookTab_OnSetItemData( HWND hwnd, UINT index, DWORD data );
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DWORD BookTab_OnGetItemData( HWND hwnd, UINT index);
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void BookTab_OnPutInBack( HWND hwnd );
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BOOL IsPointInRect( int given_x, int given_y, LPRECT pRect );
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void BookTab_UpdateButtons( HWND hwnd );
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//////////////////////////////////////////////////////////////////////////////
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// BookTab_Initialize()
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//
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// Initializes and registers the BookTab custom class
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//
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// Input:
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// hInstance - the handle to our parent's instance
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//
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// Returns:
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// True if successful, else False
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//
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// History
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// Arthur Brooking 8/06/93 created
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//////////////////////////////////////////////////////////////////////////////
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void BookTab_Initialize(HINSTANCE hInstance)
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{
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WNDCLASS wndclass;
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wndclass.style = CS_HREDRAW | CS_VREDRAW | CS_GLOBALCLASS | CS_PARENTDC;
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wndclass.lpfnWndProc = BookTab_WndProc;
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wndclass.cbClsExtra = 0;
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wndclass.cbWndExtra = sizeof( LPTABDATA );
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wndclass.hInstance = hInstance;
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wndclass.hIcon = NULL;
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wndclass.hCursor = LoadCursor(NULL,IDC_ARROW);
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wndclass.hbrBackground = NULL;
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wndclass.lpszMenuName = NULL;
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wndclass.lpszClassName = szBookTabName;
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RegisterClass ( &wndclass );
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}
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//////////////////////////////////////////////////////////////////////////////
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// BookTab_WndProc()
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//
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// Distributes messages coming in to the BookTab control
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//
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// Input:
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// hwnd - Our handle
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// message - the ordinal of the incoming message
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// wParam - half of the incoming data
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// lParam - the other half of the incoming data
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//
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// Returns:
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// True if we handled the message, else False
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//
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// History
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// Arthur Brooking 8/06/93 created
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//////////////////////////////////////////////////////////////////////////////
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LRESULT CALLBACK BookTab_WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
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{
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switch (message)
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{
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// standard windows messages
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HANDLE_MSG( hwnd, WM_CREATE, BookTab_OnCreate);
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HANDLE_MSG( hwnd, WM_DESTROY, BookTab_OnDestroy);
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HANDLE_MSG( hwnd, WM_LBUTTONDOWN, BookTab_OnLButtonDown);
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HANDLE_MSG( hwnd, WM_PAINT, BookTab_OnPaint);
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HANDLE_MSG( hwnd, WM_SIZE, BookTab_OnSize);
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HANDLE_MSG( hwnd, WM_SETFOCUS, BookTab_OnSetFocus);
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HANDLE_MSG( hwnd, WM_KILLFOCUS, BookTab_OnKillFocus);
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HANDLE_MSG( hwnd, WM_KEYDOWN, BookTab_OnKey);
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HANDLE_MSG( hwnd, WM_KEYUP, BookTab_OnKey);
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// messages specific to all custom controls
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HANDLE_MSG( hwnd, WM_GETDLGCODE, BookTab_OnGetDlgCode);
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HANDLE_MSG( hwnd, WM_ENABLE, BookTab_OnEnable);
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// messages specific to THIS custom control
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case BT_ADDITEM:
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return( BookTab_OnAddItem( hwnd, (LPTSTR)lParam ));
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case BT_INSERTITEM:
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return( BookTab_OnInsertItem( hwnd, (UINT)wParam, (LPTSTR)lParam ));
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case BT_DELETEITEM:
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return( BookTab_OnDeleteItem( hwnd, (UINT)wParam ));
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case BT_DELETEALLITEMS:
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return( BookTab_OnDeleteAllItems( hwnd ));
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case BT_SETITEM:
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return( BookTab_OnSetItem( hwnd, (UINT)wParam, (LPTSTR)lParam ));
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case BT_GETITEM:
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return( BookTab_OnGetItem( hwnd, (UINT)wParam, (LPTSTR)lParam ));
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case BT_SETCURSEL:
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return( BookTab_OnSetCurSel( hwnd, (UINT)wParam ));
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case BT_GETCURSEL:
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return( BookTab_OnGetCurSel( hwnd ));
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case BT_GETITEMCOUNT:
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return( BookTab_OnGetItemCount( hwnd ));
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case BT_SETITEMDATA:
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return( BookTab_OnSetItemData( hwnd, (UINT)wParam, (DWORD)lParam ));
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case BT_GETITEMDATA:
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return( BookTab_OnGetItemData( hwnd, (UINT)wParam ));
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case BT_PUTINBACK:
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BookTab_OnPutInBack( hwnd );
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return (TRUE);
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}
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// pass unprocessed messages to DefWndProc...
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return DefWindowProc(hwnd, message, wParam, lParam);
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}
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//////////////////////////////////////////////////////////////////////////////
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// BookTab_OnCreate()
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//
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// Initializes a new instance of our lovely custom control
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//
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// Input:
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// hwnd - our window handle
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// lpcreatestruct - pointer to the data with which to do our thing
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//
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// Returns:
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// True if the instance is created, else false
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//
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// History
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// Arthur Brooking 8/06/93 created
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//////////////////////////////////////////////////////////////////////////////
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BOOL BookTab_OnCreate(HWND hwnd, CREATESTRUCT FAR* lpCreateStruct)
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{
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LPTABDATA pData;
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UINT i;
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// allocate the instance data for this control
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pData = LocalAlloc( LPTR, sizeof( TABDATA ));
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if( pData == NULL )
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return FALSE;
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SetInstanceDataPtr( hwnd, pData );
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// initialize values in the control
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pData->total_tabs = 0;
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pData->selected_tab = 0;
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pData->hwndParent = lpCreateStruct->hwndParent;
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// fill the prospective tab slots with data
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for( i = 0; i < MAX_TABS; i++ )
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{
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pData->tab[i].label[0] = TEXT('\0');
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pData->tab[i].data = (DWORD)0;
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}
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// create the proper fonts:
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// 8 pt sans serif bold for selected and
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// 8 pt sans serif regular for not selected
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pData->hfSelected = CreateFont( -MulDiv(9, GetDeviceCaps(GetDC(hwnd),
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LOGPIXELSY), 72), 0, 0, 0,
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FW_BOLD, FALSE, FALSE, FALSE,
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DEFAULT_CHARSET, OUT_TT_PRECIS,
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CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
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0x4, TEXT("MS Shell Dlg") );
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pData->hfUnselected = CreateFont( -MulDiv(9, GetDeviceCaps(GetDC(hwnd),
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LOGPIXELSY), 72), 0, 0, 0,
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FW_NORMAL, FALSE, FALSE, FALSE,
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DEFAULT_CHARSET, OUT_TT_PRECIS,
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CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY,
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0x4, TEXT("MS Shell Dlg") );
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// fill the rest of the sizing info
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BookTab_OnSize( hwnd, 0, lpCreateStruct->cx, lpCreateStruct->cy );
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// make sure that we are on the bottom
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SetWindowPos( hwnd, HWND_BOTTOM, 0, 0, 0, 0,
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SWP_NOMOVE | SWP_NOSIZE | SWP_NOREDRAW );
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// make sure we update
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pData->fUpdate = TRUE;
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// put us last
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BookTab_PutInBack( hwnd );
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return TRUE;
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}
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//////////////////////////////////////////////////////////////////////////////
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// BookTab_OnDestroy()
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//
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// Cleans up as our control goes away
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//
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// Input:
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// hwnd - our window handle
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//
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// Returns:
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// nothing
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//
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// History
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// Arthur Brooking 8/06/93 created
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//////////////////////////////////////////////////////////////////////////////
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void BookTab_OnDestroy(HWND hwnd)
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{
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LPTABDATA pData;
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// get the instance data
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pData = GetInstanceDataPtr( hwnd );
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// delete our fonts
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DeleteObject( pData->hfSelected );
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DeleteObject( pData->hfUnselected );
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// free up our instance data
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LocalFree( pData );
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}
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//////////////////////////////////////////////////////////////////////////////
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// BookTab_OnLButtonDown()
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//
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// Handles the event where a user has the left mouse button down
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//
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// Input:
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// hwnd - our window handle
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// fDblClk - an indication on the second message of a double click
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// x - the mouses x coordinate at the time of the message
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// y - the mouses y coordinate at the time of the message
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// keyFlags - an indication of which keys were pressed at the time
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//
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// Returns:
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// nuthin'
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//
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// History
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// Arthur Brooking 8/06/93 created
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//////////////////////////////////////////////////////////////////////////////
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void BookTab_OnLButtonDown(HWND hwnd, BOOL fDblClk, int x, int y, UINT keyFlags)
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{
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LPTABDATA pData;
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UINT i;
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// get the instance data
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pData = GetInstanceDataPtr( hwnd );
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// where did they click the mouse...
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// loop thru the tabs to find the one struck
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for( i = 0; i < pData->total_tabs; i++ )
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{
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if( IsPointInRect( x, y, &(pData->tab[i].tab_rect) ) )
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{
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// this is the correct spot
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BookTab_OnSetCurSel( hwnd, i );
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// notify our parent that the selection has changed
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SendMessage( pData->hwndParent, BTN_SELCHANGE,
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pData->selected_tab, (DWORD_PTR)hwnd);
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SetFocus( hwnd );
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return;
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}
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}
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// the mouse was clicked outside any of the button areas
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}
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//////////////////////////////////////////////////////////////////////////////
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// BookTab_OnPaint()
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//
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// Handles requests from windows that the control repaint itself
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//
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// Input:
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// hwnd - our window handle
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//
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// Returns:
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// hopefully :)
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//
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// History
|
|
// Arthur Brooking 8/06/93 created
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//////////////////////////////////////////////////////////////////////////////
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void BookTab_OnPaint(HWND hwnd)
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{
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LPTABDATA pData;
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PAINTSTRUCT ps;
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HDC hdc;
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TEXTMETRIC tm;
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UINT i;
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HWND hwndFocus;
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HPEN hOldPen;
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HPEN hShadowPen;
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HPEN hHighlightPen;
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HPEN hFramePen;
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HPEN hBackPen;
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HBRUSH hBackBrush;
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HFONT hfOldFont;
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WORD cyChar;
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WORD yWidth;
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WORD xWidth;
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RECT total;
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RECT temp;
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LPRECT pTab;
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LPRECT pText;
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// get the instance data
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pData = GetInstanceDataPtr( hwnd );
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// right before drawing, make sure that the button sizes are accurate
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BookTab_UpdateButtons( hwnd );
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// get the instance data
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pData = GetInstanceDataPtr( hwnd );
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// get the handle to the window with the current focus
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hwndFocus = GetFocus();
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// prepare for painting...
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BeginPaint( hwnd, &ps );
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hdc = GetDC( hwnd );
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// set text stuff
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SetBkColor(hdc, GetSysColor(COLOR_BTNFACE));
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SetTextColor(hdc, GetSysColor(COLOR_BTNTEXT));
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SetTextAlign( hdc, TA_TOP | TA_LEFT );
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// determine proper sizes
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GetTextMetrics(hdc, &tm);
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cyChar = (WORD)tm.tmHeight;
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xWidth = (WORD) GetSystemMetrics(SM_CXBORDER);
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yWidth = (WORD) GetSystemMetrics(SM_CYBORDER);
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GetClientRect( hwnd, &total );
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//BUGBUG fudge the rectangle so that the bottom and left do not get cut off
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total.bottom -= yWidth;
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total.right -= xWidth;
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// set up the pens that we will need
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hHighlightPen = CreatePen(PS_SOLID, yWidth, GetSysColor(COLOR_BTNHIGHLIGHT));
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hShadowPen = CreatePen(PS_SOLID, yWidth, GetSysColor(COLOR_BTNSHADOW));
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hFramePen = CreatePen(PS_SOLID, yWidth, GetSysColor(COLOR_WINDOWFRAME));
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hBackPen = CreatePen(PS_SOLID, yWidth, GetSysColor(COLOR_BTNFACE));
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hBackBrush = CreateSolidBrush( GetSysColor(COLOR_BTNFACE));
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// get the old pen by setting a new one
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hOldPen = SelectPen( hdc, hHighlightPen );
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// clear out behind the tabs if we need to
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if( pData->fUpdate == TRUE )
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{
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FillRect( hdc, &(pData->tabs_rect), hBackBrush );
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pData->fUpdate = FALSE;
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}
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// draw the box...
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// left side dark border
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SelectPen( hdc, hFramePen );
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MoveToEx( hdc, total.left, pData->tab[0].tab_rect.bottom+yWidth, NULL );
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LineTo ( hdc, total.left, total.bottom );
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// bottom dark border
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LineTo ( hdc, total.right, total.bottom );
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// right side dark border
|
|
LineTo ( hdc, total.right, pData->tab[0].tab_rect.bottom+yWidth);
|
|
// top dark border, right half (over to selection)
|
|
LineTo ( hdc, pData->tab[pData->selected_tab].tab_rect.right-yWidth,
|
|
pData->tab[0].tab_rect.bottom+yWidth);
|
|
// skip area under the selected tab
|
|
MoveToEx( hdc, pData->tab[pData->selected_tab].tab_rect.left,
|
|
pData->tab[0].tab_rect.bottom+yWidth, NULL);
|
|
// top dark border, left half (from selection to left border)
|
|
LineTo ( hdc, total.left, pData->tab[0].tab_rect.bottom+yWidth);
|
|
|
|
// left side highlight #1
|
|
SelectPen( hdc, hHighlightPen );
|
|
MoveToEx( hdc, total.left+xWidth, pData->tab[0].tab_rect.bottom+2*yWidth, NULL );
|
|
LineTo( hdc, total.left+xWidth, total.bottom-yWidth );
|
|
|
|
// bottom shadow #1
|
|
SelectPen( hdc, hShadowPen );
|
|
LineTo( hdc, total.right-xWidth, total.bottom-yWidth );
|
|
// right side shadow #1
|
|
LineTo( hdc, total.right-xWidth, pData->tab[0].tab_rect.bottom+2*yWidth );
|
|
|
|
// top hilite #1
|
|
SelectPen( hdc, hHighlightPen );
|
|
// top hilite, right half (over to selection)
|
|
LineTo ( hdc, pData->tab[pData->selected_tab].tab_rect.right-yWidth,
|
|
pData->tab[0].tab_rect.bottom+2*yWidth);
|
|
// skip area under the selected tab
|
|
MoveToEx( hdc, pData->tab[pData->selected_tab].tab_rect.left,
|
|
pData->tab[0].tab_rect.bottom+2*yWidth, NULL);
|
|
// top hilite, left half (from selection to left border)
|
|
if( pData->selected_tab != 0 )
|
|
LineTo ( hdc, total.left+2*xWidth,
|
|
pData->tab[0].tab_rect.bottom+2*yWidth);
|
|
|
|
// left side highlight #2
|
|
SelectPen( hdc, hHighlightPen );
|
|
MoveToEx( hdc, total.left+2*xWidth, pData->tab[0].tab_rect.bottom+3*yWidth, NULL );
|
|
LineTo( hdc, total.left+2*xWidth, total.bottom-2*yWidth );
|
|
|
|
// bottom shadow #2
|
|
SelectPen( hdc, hShadowPen );
|
|
LineTo( hdc, total.right-2*xWidth, total.bottom-2*yWidth );
|
|
// right side shadow #2
|
|
LineTo( hdc, total.right-2*xWidth, pData->tab[0].tab_rect.bottom+3*yWidth );
|
|
|
|
// top hilite #2
|
|
SelectPen( hdc, hHighlightPen );
|
|
// top hilite, right half (over to selection)
|
|
LineTo ( hdc, pData->tab[pData->selected_tab].tab_rect.right-2*yWidth,
|
|
pData->tab[0].tab_rect.bottom+3*yWidth);
|
|
// skip area under the selected tab
|
|
MoveToEx( hdc, pData->tab[pData->selected_tab].tab_rect.left,
|
|
pData->tab[0].tab_rect.bottom+3*yWidth, NULL);
|
|
// top hilite, left half (from selection to left border)
|
|
if( pData->selected_tab != 0 )
|
|
LineTo ( hdc, total.left+2*xWidth,
|
|
pData->tab[0].tab_rect.bottom+3*yWidth);
|
|
|
|
// Draw the tabs...
|
|
// loop thru the tabs
|
|
for( i = 0; i < pData->total_tabs; i++ )
|
|
{
|
|
// point our local variables at the current rects
|
|
pTab = &(pData->tab[i].tab_rect);
|
|
pText = &(pData->tab[i].text_rect);
|
|
|
|
if( i == pData->selected_tab )
|
|
{
|
|
// this is the selection, it should not be pushed down...
|
|
// left side dark border
|
|
SelectPen( hdc, hFramePen );
|
|
MoveToEx(hdc, pTab->left, pTab->bottom, NULL);
|
|
LineTo(hdc, pTab->left, pTab->top + ANGLE_Y*yWidth);
|
|
// left side angle dark border
|
|
LineTo(hdc, pTab->left + ANGLE_X*xWidth, pTab->top);
|
|
// top dark border
|
|
LineTo(hdc, pTab->right - ANGLE_X*xWidth, pTab->top);
|
|
// right side angle dark border
|
|
LineTo(hdc, pTab->right, pTab->top + ANGLE_Y*yWidth);
|
|
// right side dark border (overshoot by one)
|
|
LineTo(hdc, pTab->right, pTab->bottom+yWidth);
|
|
|
|
// left side hilite #1 (extends down 3 below the box to handle
|
|
// melding the hilites with the box below)
|
|
SelectPen( hdc, hHighlightPen);
|
|
MoveToEx(hdc, pTab->left+xWidth, pTab->bottom+3*yWidth, NULL);
|
|
LineTo(hdc, pTab->left+xWidth, pTab->top+ANGLE_Y*yWidth );
|
|
// left side angle hilight #1
|
|
LineTo(hdc, pTab->left+ANGLE_X*xWidth, pTab->top+yWidth );
|
|
// top hilite #1
|
|
LineTo(hdc, pTab->right-ANGLE_X*xWidth, pTab->top+yWidth );
|
|
// right side angle shadow #1
|
|
SelectPen( hdc, hShadowPen);
|
|
LineTo(hdc, pTab->right-xWidth, pTab->top+ANGLE_Y*yWidth );
|
|
// right side shadow #1 (overshoot by one) (see above)
|
|
LineTo(hdc, pTab->right-xWidth, pTab->bottom+3*yWidth);
|
|
|
|
// left side hilite #2 (the 2* are becaus we are the 2nd hilite)
|
|
SelectPen( hdc, hHighlightPen);
|
|
MoveToEx(hdc, pTab->left+2*xWidth, pTab->bottom+3*yWidth, NULL);
|
|
LineTo(hdc, pTab->left+2*xWidth, pTab->top+ANGLE_Y*yWidth );
|
|
// left side angle hilight #2
|
|
LineTo(hdc, pTab->left+ANGLE_X*xWidth, pTab->top+2*yWidth );
|
|
// top hilite #2
|
|
LineTo(hdc, pTab->right-ANGLE_X*xWidth, pTab->top+2*yWidth );
|
|
// right side angle shadow #2
|
|
SelectPen( hdc, hShadowPen);
|
|
LineTo(hdc, pTab->right-2*xWidth, pTab->top+ANGLE_Y*yWidth );
|
|
// right side shadow #2 (overshoot by one)
|
|
LineTo(hdc, pTab->right-2*xWidth, pTab->bottom+4*yWidth );
|
|
|
|
// clear out the chunk below the active tab
|
|
SelectPen(hdc, hBackPen );
|
|
MoveToEx(hdc, pTab->left+3*xWidth, pTab->bottom+yWidth, NULL);
|
|
LineTo(hdc, pTab->right-2*xWidth, pTab->bottom+yWidth);
|
|
MoveToEx(hdc, pTab->left+3*xWidth, pTab->bottom+2*yWidth, NULL);
|
|
LineTo(hdc, pTab->right-2*xWidth, pTab->bottom+2*yWidth);
|
|
MoveToEx(hdc, pTab->left+3*xWidth, pTab->bottom+3*yWidth, NULL);
|
|
LineTo(hdc, pTab->right-2*xWidth, pTab->bottom+3*yWidth);
|
|
|
|
// clear out the old label...
|
|
FillRect( hdc, pText, hBackBrush );
|
|
|
|
// now print in the label ...
|
|
hfOldFont = SelectObject( hdc, pData->hfSelected );
|
|
ExtTextOut( hdc,
|
|
pText->left+ CARAT_X*xWidth + FLUFF_X*xWidth,
|
|
pText->top + CARAT_Y*yWidth + FLUFF_Y*yWidth,
|
|
0, NULL, pData->tab[i].label,
|
|
lstrlen(pData->tab[i].label), NULL );
|
|
SelectFont( hdc, hfOldFont );
|
|
|
|
// if we have the focus, print the caret
|
|
if( hwnd == hwndFocus )
|
|
{
|
|
// we have the focus
|
|
temp.top = pText->top + FLUFF_X*xWidth;
|
|
temp.left = pText->left + FLUFF_Y*yWidth;
|
|
temp.bottom = pText->bottom - FLUFF_X*xWidth;
|
|
temp.right = pText->right - FLUFF_Y*yWidth;
|
|
DrawFocusRect( hdc, &temp );
|
|
}
|
|
|
|
}
|
|
else
|
|
{
|
|
// push this tab down one border width...
|
|
// this will mean an extra +1 on all ANGLE_Ys...
|
|
// left side dark border
|
|
SelectPen( hdc, hFramePen );
|
|
MoveToEx(hdc, pTab->left, pTab->bottom, NULL);
|
|
LineTo(hdc, pTab->left, pTab->top + (ANGLE_Y+1)*yWidth);
|
|
// left side angle dark border
|
|
LineTo(hdc, pTab->left + ANGLE_X*xWidth, pTab->top+yWidth);
|
|
// top dark border
|
|
LineTo(hdc, pTab->right - ANGLE_X*yWidth, pTab->top+yWidth);
|
|
// right side angle dark border
|
|
LineTo(hdc, pTab->right, pTab->top + (ANGLE_Y+1)*yWidth);
|
|
// right side dark border (overshoot by one)
|
|
LineTo(hdc, pTab->right, pTab->bottom+yWidth);
|
|
|
|
// left side hilite
|
|
SelectPen( hdc, hHighlightPen);
|
|
MoveToEx(hdc, pTab->left+xWidth, pTab->bottom, NULL);
|
|
LineTo(hdc, pTab->left+xWidth, pTab->top+(ANGLE_Y+1)*yWidth);
|
|
// left side angle hilight
|
|
LineTo(hdc, pTab->left+ANGLE_X*xWidth, pTab->top+2*yWidth);
|
|
// top hilite
|
|
LineTo(hdc, pTab->right-ANGLE_X*xWidth, pTab->top+2*yWidth);
|
|
|
|
// right side angle shadow
|
|
SelectPen( hdc, hShadowPen);
|
|
LineTo(hdc, pTab->right-xWidth, pTab->top+(ANGLE_Y+1)*yWidth);
|
|
// right side shadow (overshoot by one)
|
|
LineTo(hdc, pTab->right-xWidth, pTab->bottom+yWidth);
|
|
|
|
// clean above left angle
|
|
SelectPen( hdc, hBackPen );
|
|
MoveToEx(hdc, pTab->left, pTab->top+ANGLE_Y*yWidth, NULL );
|
|
LineTo(hdc, pTab->left+ANGLE_X*xWidth, pTab->top );
|
|
// clean above top
|
|
LineTo(hdc, pTab->right-ANGLE_X*xWidth, pTab->top);
|
|
// clean above right angle
|
|
LineTo(hdc, pTab->right, pTab->top+ANGLE_Y*yWidth );
|
|
// clean last corner
|
|
LineTo(hdc, pTab->right, pTab->top+(ANGLE_Y+1)*yWidth );
|
|
|
|
// clean up inside left hilite
|
|
MoveToEx(hdc, pTab->left+2*xWidth, pTab->bottom, NULL );
|
|
LineTo(hdc, pTab->left+2*xWidth, pTab->top+(ANGLE_Y+1)*yWidth);
|
|
// clean up inside left angle hilite
|
|
LineTo(hdc, pTab->left+ANGLE_X*xWidth, pTab->top+3*yWidth);
|
|
// clean up inside top hilite (noop)
|
|
LineTo(hdc, pTab->right-ANGLE_X*xWidth, pTab->top+3*yWidth);
|
|
// clean up inside right angle shadow (noop)
|
|
LineTo(hdc, pTab->right-2*xWidth, pTab->top+(ANGLE_Y+1)*yWidth);
|
|
// clean up inside left hilite (overshoot by one)
|
|
LineTo(hdc, pTab->right-2*xWidth, pTab->bottom+yWidth);
|
|
|
|
// clear out the old label...
|
|
FillRect( hdc, pText, hBackBrush );
|
|
|
|
// now print in the label ...
|
|
hfOldFont = SelectObject( hdc, pData->hfUnselected );
|
|
ExtTextOut( hdc,
|
|
pText->left+ CARAT_X*xWidth + FLUFF_X*xWidth,
|
|
pText->top + CARAT_Y*yWidth + FLUFF_Y*yWidth + yWidth,
|
|
0, NULL, pData->tab[i].label,
|
|
lstrlen(pData->tab[i].label), NULL );
|
|
SelectFont( hdc, hfOldFont );
|
|
}
|
|
}
|
|
|
|
SelectPen( hdc, hOldPen);
|
|
|
|
// put the DC we used back into circulation
|
|
ReleaseDC( hwnd, hdc );
|
|
|
|
// tell windows that we're done
|
|
EndPaint( hwnd, &ps );
|
|
|
|
// clean up
|
|
DeleteObject( hHighlightPen );
|
|
DeleteObject( hShadowPen );
|
|
DeleteObject( hFramePen );
|
|
DeleteObject( hBackPen );
|
|
DeleteObject( hBackBrush );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnSize()
|
|
//
|
|
// Handles requests from windows that we should resize ourselves
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// state - an indication of Minimized, maximized, iconic, blah blah blah
|
|
// cx - our new width
|
|
// cy - our new height
|
|
//
|
|
// Returns:
|
|
// hopefully :)
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
void BookTab_OnSize(HWND hwnd, UINT state, int cx, int cy)
|
|
{
|
|
// need to update the button size stuff, just for hit testing
|
|
BookTab_UpdateButtons(hwnd);
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnSetFocus()
|
|
//
|
|
// Handles windows telling us that we just got the focus
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// hwndOld - the guy who used to have the focus (i don't use)
|
|
//
|
|
// Returns:
|
|
// nyaytay
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
void BookTab_OnSetFocus(HWND hwnd, HWND hwndOldFocus)
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// make sure that we are on the bottom
|
|
SetWindowPos( hwnd, HWND_BOTTOM, 0, 0, 0, 0,
|
|
SWP_NOMOVE | SWP_NOSIZE | SWP_NOREDRAW );
|
|
|
|
// we gotta repaint just the rect for the active tab
|
|
InvalidateRect( hwnd, &(pData->tab[pData->selected_tab].tab_rect), FALSE );
|
|
UpdateWindow( hwnd );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnKillFocus()
|
|
//
|
|
// Handles windows telling us that we are just about to lose the focus
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// hwndNew - the lucky guy who is about to have the focus (i don't use)
|
|
//
|
|
// Returns:
|
|
// nyaytay
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
void BookTab_OnKillFocus(HWND hwnd, HWND hwndNewFocus)
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// we gotta repaint just the rect for the active tab
|
|
InvalidateRect( hwnd, &(pData->tab[pData->selected_tab].tab_rect), FALSE );
|
|
UpdateWindow( hwnd );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnKey()
|
|
//
|
|
// Handes key messages sent to the control
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// vk - the virtual key code
|
|
// fDown - is the key down?
|
|
// cRepeat - how many times it was pressed
|
|
// flags - i don't use
|
|
//
|
|
// Returns:
|
|
// nada
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
void BookTab_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags)
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// don't want key up messages
|
|
if( fDown == FALSE )
|
|
return;
|
|
|
|
// we only handle left and right cursor
|
|
switch( vk )
|
|
{
|
|
case VK_LEFT:
|
|
// move to the tab to the left (wrap if needed)
|
|
BookTab_OnSetCurSel( hwnd, (pData->selected_tab == 0)?
|
|
(pData->total_tabs-1):(pData->selected_tab-1));
|
|
|
|
// notify our parent that the selection has changed
|
|
SendMessage( pData->hwndParent, BTN_SELCHANGE,
|
|
pData->selected_tab, (DWORD_PTR)hwnd);
|
|
break;
|
|
|
|
|
|
|
|
case VK_RIGHT:
|
|
BookTab_OnSetCurSel( hwnd,
|
|
(pData->selected_tab+1) % (pData->total_tabs));
|
|
|
|
// notify our parent that the selection has changed
|
|
SendMessage( pData->hwndParent, BTN_SELCHANGE,
|
|
pData->selected_tab, (DWORD_PTR)hwnd);
|
|
break;
|
|
}
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnGetDlgCode()
|
|
//
|
|
// The windows dialog manager is asking us what type of user inputs we want
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// lpmsg - who knows, I don't use it, it's not in the paper docs...
|
|
//
|
|
// Returns:
|
|
// a word which is a bitmap of input types
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
UINT BookTab_OnGetDlgCode(HWND hwnd, MSG FAR* lpmsg)
|
|
{
|
|
// We just want cursor keys and character keys
|
|
return( DLGC_WANTARROWS | DLGC_WANTCHARS );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnEnable()
|
|
//
|
|
// Windows is telling us that we are being enabled/disabled
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// fEnable - Are we being enabled?
|
|
//
|
|
// Returns:
|
|
// nada
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
void BookTab_OnEnable(HWND hwnd, BOOL fEnable)
|
|
{
|
|
// BUGBUG - we look no different in either state
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnAddItem()
|
|
//
|
|
// Adds an item to the end of the tab list
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// text - the label of the tab to add
|
|
//
|
|
// Returns:
|
|
// the index of the item as added
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
UINT BookTab_OnAddItem( HWND hwnd, LPTSTR text )
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// call the worker for insert with the current end of the tab lizst
|
|
return( BookTab_OnInsertItem( hwnd, pData->total_tabs, text) );
|
|
}
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnInsertItem()
|
|
//
|
|
// Inserts the given item at the spot indicated and shoves the others down
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// index - the proposed index of the new item
|
|
// text - the label to add to the new tab
|
|
//
|
|
// Returns:
|
|
// the ACTUAL new index of the item (we could sort or have to reduce
|
|
// the initial request if it would leave a gap)
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
UINT BookTab_OnInsertItem( HWND hwnd, UINT index, LPTSTR text)
|
|
{
|
|
LPTABDATA pData;
|
|
int i;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// make sure that the text will fit
|
|
if( lstrlen( text ) > MAX_TAB_LABEL_LEN-1 )
|
|
return (UINT)-1;
|
|
|
|
// are we full
|
|
// BUGBUG, limit in the future
|
|
if( pData->total_tabs >= MAX_TABS )
|
|
// we can not add at this time
|
|
return (UINT)-1;
|
|
|
|
// make sure that the requested index is within or adjacent to currently
|
|
// used spots
|
|
if( index > pData->total_tabs )
|
|
// change it so that index now points at the next open slot
|
|
index = pData->total_tabs;
|
|
|
|
// slide over all tabs above
|
|
for( i = (int)pData->total_tabs; i > (int)index; i-- )
|
|
{
|
|
memcpy( &(pData->tab[i]), &(pData->tab[i-1]), sizeof( ONETAB) );
|
|
}
|
|
|
|
// your room is ready sir
|
|
lstrcpy( pData->tab[index].label, text );
|
|
pData->total_tabs++;
|
|
|
|
// should clear the background
|
|
pData->fUpdate = TRUE;
|
|
|
|
return index;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnDeleteItem()
|
|
//
|
|
// Deletes the item at the index given and closes up the gaps
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// index - item to be deleted
|
|
//
|
|
// Returns:
|
|
// nuthin'
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
BOOL BookTab_OnDeleteItem( HWND hwnd, UINT index )
|
|
{
|
|
LPTABDATA pData;
|
|
UINT i;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// make sure that we even have an element like this
|
|
if( index >= pData->total_tabs )
|
|
return FALSE;
|
|
|
|
// slide all of the deceased successors over
|
|
for( i = index+1; i < pData->total_tabs; i++ )
|
|
{
|
|
memcpy( &(pData->tab[i-1]), &(pData->tab[i]), sizeof( ONETAB) );
|
|
}
|
|
|
|
// reduce the count to account for the deletion
|
|
pData->total_tabs--;
|
|
|
|
// should clear the background
|
|
pData->fUpdate = TRUE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnDeleteAllItems()
|
|
//
|
|
// Genocide on tabs
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
//
|
|
// Returns:
|
|
// nothing
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
BOOL BookTab_OnDeleteAllItems( HWND hwnd)
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// BUGBUG just set our count to zero
|
|
pData->total_tabs = 0;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnSetItem()
|
|
//
|
|
// Sets the title of the booktab given
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// index - the tab to label
|
|
// text - the words to put on the tab
|
|
//
|
|
// Returns:
|
|
// TRUE if successful, else False
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
BOOL BookTab_OnSetItem( HWND hwnd, UINT index, LPTSTR text )
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// make sure that the text will fit
|
|
if( lstrlen( text ) > MAX_TAB_LABEL_LEN-1 )
|
|
return FALSE;
|
|
|
|
// make sure that the index is legal
|
|
if( index >= pData->total_tabs )
|
|
return FALSE;
|
|
|
|
// set the title
|
|
lstrcpy( pData->tab[index].label, text );
|
|
|
|
// we are changing the size of the tab, we will need to clean out behind
|
|
pData->fUpdate = TRUE;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnGetItem()
|
|
//
|
|
// Retrieves a booktab title
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// index - the tab to label
|
|
// text - the buffer to fill with the tab title
|
|
//
|
|
// Returns:
|
|
// a pointer to the filled buffer if successful, else NULL
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
BOOL BookTab_OnGetItem( HWND hwnd, UINT index, LPTSTR text )
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// make sure that the index is legal
|
|
if( index >= pData->total_tabs )
|
|
return FALSE;
|
|
|
|
// get the title
|
|
lstrcpy( text, pData->tab[index].label );
|
|
return( TRUE );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnSetCurSel()
|
|
//
|
|
// Sets the current selection
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// newsel - the requested selection
|
|
//
|
|
// Returns:
|
|
// the new current selection
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
UINT BookTab_OnSetCurSel( HWND hwnd, UINT newsel )
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// make sure that the requested selection is within the proper bounds
|
|
if( newsel >= pData->total_tabs )
|
|
return( pData->selected_tab );
|
|
|
|
// make sure that the selection actually changed
|
|
if( newsel != pData->selected_tab )
|
|
{
|
|
// set selection
|
|
pData->selected_tab = newsel;
|
|
|
|
// make us redraw
|
|
InvalidateRect( hwnd, NULL, FALSE );
|
|
UpdateWindow( hwnd );
|
|
}
|
|
|
|
return( pData->selected_tab );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_GetCurSel()
|
|
//
|
|
// Retrieves the current selection
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
//
|
|
// Returns:
|
|
// the current selection
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
UINT BookTab_OnGetCurSel( HWND hwnd )
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// get selection
|
|
return( pData->selected_tab );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnGetItemCount()
|
|
//
|
|
// Retrieves the number of tabs currently in use
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
//
|
|
// Returns:
|
|
// the number of tabs in use
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
UINT BookTab_OnGetItemCount( HWND hwnd )
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// get the number of tabs
|
|
return( pData->total_tabs );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnSetItemData()
|
|
//
|
|
// Adds a DWORD of data to the data structure for the given tab
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// index - which tab to add data to
|
|
// data - what to add
|
|
//
|
|
// Returns:
|
|
// TRUE if succcessful, else FALSE
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
BOOL BookTab_OnSetItemData( HWND hwnd, UINT index, DWORD data )
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// set the instance data
|
|
pData->tab[index].data = data;
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnPutInBack()
|
|
//
|
|
// Sets the focus to the booktab and then back to whoever had it first,
|
|
// this seemes to put this control in the very back.
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
//
|
|
// Returns:
|
|
// <nothing>
|
|
//
|
|
// History
|
|
// Arthur Brooking 1/21/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
void BookTab_OnPutInBack( HWND hwnd )
|
|
{
|
|
HWND hwndOldFocus;
|
|
|
|
// set the focus to us
|
|
hwndOldFocus = SetFocus( hwnd );
|
|
|
|
// if there was an old focus, set it back to that.
|
|
if( hwndOldFocus )
|
|
SetFocus( hwndOldFocus );
|
|
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_OnGetItemData()
|
|
//
|
|
// Gets the DWORD of data stored in the data structure for the given tab
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
// index - which tab to get data from
|
|
//
|
|
// Returns:
|
|
// the stored DWORD
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
DWORD BookTab_OnGetItemData( HWND hwnd, UINT index)
|
|
{
|
|
LPTABDATA pData;
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// get the instance data
|
|
return( (DWORD)pData->tab[index].data );
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// IsPointInRect()
|
|
//
|
|
// determines if the point specifier is in the rectangle specified
|
|
//
|
|
// Input:
|
|
// given_x - x coordinate of the point to be tested
|
|
// given_y - y coordinate of the point to be tested
|
|
// pTab - a pointer to the rectangle to test against
|
|
//
|
|
// Returns:
|
|
// True if the point is within the rectangle, False if not
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
BOOL IsPointInRect( int given_x, int given_y, LPRECT pRect )
|
|
{
|
|
// is it above
|
|
if( given_y < pRect->top )
|
|
return FALSE;
|
|
|
|
// is it below
|
|
if( given_y > pRect->bottom )
|
|
return FALSE;
|
|
|
|
// is it to the left
|
|
if( given_x < pRect->left )
|
|
return FALSE;
|
|
|
|
// is it to the right
|
|
if( given_x > pRect->right )
|
|
return FALSE;
|
|
|
|
// well, it must be inside
|
|
return TRUE;
|
|
}
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_UpdateButtons()
|
|
//
|
|
// Takes the current data and updates the sizes of the tabs
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
//
|
|
// Returns:
|
|
// nuthin
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
void BookTab_UpdateButtons( HWND hwnd )
|
|
{
|
|
LPTABDATA pData;
|
|
HDC hdc;
|
|
SIZE cur_size;
|
|
RECT total_rect;
|
|
WORD yWidth;
|
|
WORD xWidth;
|
|
UINT left;
|
|
UINT i;
|
|
HFONT hfOldFont;
|
|
|
|
|
|
// get the instance data
|
|
pData = GetInstanceDataPtr( hwnd );
|
|
|
|
// preset this so that the MAXes later will work
|
|
pData->tabs_rect.bottom = 0;
|
|
|
|
xWidth = (WORD) GetSystemMetrics(SM_CXBORDER);
|
|
yWidth = (WORD) GetSystemMetrics(SM_CYBORDER);
|
|
GetClientRect( hwnd, &total_rect);
|
|
// BUGBUG cheat to see the whole thing
|
|
total_rect.bottom -= yWidth;
|
|
total_rect.right -= xWidth;
|
|
|
|
hdc = GetDC( hwnd );
|
|
|
|
// use the selected font (BOLD) to size the tabs
|
|
hfOldFont = SelectObject( hdc, pData->hfSelected );
|
|
|
|
// loop thru the tabs
|
|
left = total_rect.left;
|
|
for( i = 0; i < pData->total_tabs; i++ )
|
|
{
|
|
// get the size of the data for this tab
|
|
GetTextExtentPoint( hdc, pData->tab[i].label,
|
|
lstrlen( pData->tab[i].label), &cur_size);
|
|
|
|
// calculate the text rectatangle first ...
|
|
// the text top is down the size of the angle
|
|
pData->tab[i].text_rect.top = total_rect.top + ANGLE_Y*yWidth;
|
|
|
|
// the text left is over the size of the angle
|
|
pData->tab[i].text_rect.left = left + ANGLE_X*xWidth;
|
|
|
|
// the text bottom is down from the top the size of the text +
|
|
// 2x the fluff(top and bottom) + 2x the carat space
|
|
pData->tab[i].text_rect.bottom = pData->tab[i].text_rect.top +
|
|
cur_size.cy + 2*FLUFF_Y*yWidth + 2*CARAT_Y*yWidth;
|
|
|
|
// the text right is over from the left the size of the text +
|
|
// 2x the fluff(left and right) + 2x the carat space
|
|
pData->tab[i].text_rect.right = pData->tab[i].text_rect.left +
|
|
cur_size.cx + 2*FLUFF_X*xWidth + 2*CARAT_X*xWidth;
|
|
|
|
|
|
// then calculate the full tab rectangle
|
|
// the tab top is the top of the control
|
|
pData->tab[i].tab_rect.top = total_rect.top;
|
|
|
|
// the left side of the tab is next to the previous right
|
|
pData->tab[i].tab_rect.left = left;
|
|
|
|
// the tab bottom is down the footroom from the text bottom
|
|
pData->tab[i].tab_rect.bottom = pData->tab[i].text_rect.bottom +
|
|
FOOTROOM_Y*yWidth;
|
|
|
|
// the tab right is over the size of the angle from the text right
|
|
pData->tab[i].tab_rect.right = pData->tab[i].text_rect.right +
|
|
ANGLE_Y*yWidth;
|
|
|
|
// set the left for the next guy to be our right
|
|
left = pData->tab[i].tab_rect.right;
|
|
|
|
// set the bottom of the all tabs rectangle
|
|
pData->tabs_rect.bottom = max( pData->tabs_rect.bottom,
|
|
pData->tab[i].tab_rect.bottom);
|
|
|
|
// BUGBUG check for run off the side
|
|
}
|
|
|
|
// set the rest of the cumulative tabs rect
|
|
pData->tabs_rect.top = total_rect.top;
|
|
pData->tabs_rect.right = total_rect.right;
|
|
pData->tabs_rect.left = total_rect.left;
|
|
// BUGBUG why
|
|
pData->tabs_rect.bottom++;
|
|
|
|
// reset the font
|
|
SelectObject( hdc, hfOldFont );
|
|
|
|
// free up the resources used
|
|
ReleaseDC( hwnd, hdc );
|
|
}
|
|
|
|
|
|
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
// BookTab_()
|
|
//
|
|
//
|
|
//
|
|
// Input:
|
|
// hwnd - our window handle
|
|
//
|
|
// Returns:
|
|
//
|
|
//
|
|
// History
|
|
// Arthur Brooking 8/06/93 created
|
|
//////////////////////////////////////////////////////////////////////////////
|
|
|