1 /*
2 * PROJECT: PAINT for ReactOS
3 * LICENSE: LGPL-2.0-or-later (https://spdx.org/licenses/LGPL-2.0-or-later)
4 * PURPOSE: Window procedure of the main window and all children apart from
5 * hPalWin, hToolSettings and hSelection
6 * COPYRIGHT: Copyright 2015 Benedikt Freisen <b.freisen@gmx.net>
7 */
8
9 #include "precomp.h"
10
11 CToolBox toolBoxContainer;
12
13 /* FUNCTIONS ********************************************************/
14
15 LRESULT CALLBACK
ToolBarWndProc(HWND hwnd,UINT uMsg,WPARAM wParam,LPARAM lParam)16 CPaintToolBar::ToolBarWndProc(HWND hwnd, UINT uMsg, WPARAM wParam, LPARAM lParam)
17 {
18 WNDPROC oldWndProc = (WNDPROC)::GetWindowLongPtr(hwnd, GWLP_USERDATA);
19 if (uMsg == WM_LBUTTONUP)
20 {
21 // We have to detect clicking on toolbar even if no change of pressed button
22 POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
23 INT index = (INT)::SendMessageW(hwnd, TB_HITTEST, 0, (LPARAM)&pt);
24 if (index >= 0)
25 {
26 TBBUTTON button;
27 if (::SendMessageW(hwnd, TB_GETBUTTON, index, (LPARAM)&button))
28 ::PostMessageW(::GetParent(hwnd), WM_COMMAND, button.idCommand, 0);
29 }
30 }
31 return ::CallWindowProc(oldWndProc, hwnd, uMsg, wParam, lParam);
32 }
33
DoCreate(HWND hwndParent)34 BOOL CPaintToolBar::DoCreate(HWND hwndParent)
35 {
36 // NOTE: The horizontal line above the toolbar is hidden by CCS_NODIVIDER style.
37 RECT toolbarPos =
38 {
39 0, 0,
40 CX_TOOLBAR + 2 * GetSystemMetrics(SM_CXBORDER),
41 CY_TOOLBAR + 2 * GetSystemMetrics(SM_CYBORDER)
42 };
43 DWORD style = WS_CHILD | WS_VISIBLE | CCS_NOPARENTALIGN | CCS_VERT | CCS_NORESIZE |
44 TBSTYLE_TOOLTIPS | TBSTYLE_FLAT;
45 if (!CWindow::Create(TOOLBARCLASSNAMEW, hwndParent, toolbarPos, NULL, style))
46 return FALSE;
47
48 HIMAGELIST hImageList = ImageList_Create(16, 16, ILC_COLOR24 | ILC_MASK, 16, 0);
49 SendMessage(TB_SETIMAGELIST, 0, (LPARAM)hImageList);
50
51 HBITMAP hbmIcons = (HBITMAP)::LoadImageW(g_hinstExe, MAKEINTRESOURCEW(IDB_TOOLBARICONS),
52 IMAGE_BITMAP, 256, 16, 0);
53 ImageList_AddMasked(hImageList, hbmIcons, RGB(255, 0, 255));
54 ::DeleteObject(hbmIcons);
55
56 SendMessage(TB_BUTTONSTRUCTSIZE, sizeof(TBBUTTON), 0);
57
58 WCHAR szToolTip[30];
59 TBBUTTON tbbutton;
60 ZeroMemory(&tbbutton, sizeof(tbbutton));
61 tbbutton.fsStyle = TBSTYLE_CHECKGROUP;
62 for (INT i = 0; i < NUM_TOOLS; i++)
63 {
64 ::LoadStringW(g_hinstExe, IDS_TOOLTIP1 + i, szToolTip, _countof(szToolTip));
65 tbbutton.iString = (INT_PTR)szToolTip;
66 tbbutton.fsState = TBSTATE_ENABLED | ((i % 2 == 1) ? TBSTATE_WRAP : 0);
67 tbbutton.idCommand = ID_FREESEL + i;
68 tbbutton.iBitmap = i;
69 SendMessage(TB_ADDBUTTONS, 1, (LPARAM) &tbbutton);
70 }
71
72 SendMessage(TB_CHECKBUTTON, ID_PEN, MAKELPARAM(TRUE, 0));
73 SendMessage(TB_SETMAXTEXTROWS, 0, 0);
74 SendMessage(TB_SETBUTTONSIZE, 0, MAKELPARAM(CXY_TB_BUTTON, CXY_TB_BUTTON));
75
76 SetWindowLongPtr(GWLP_USERDATA, SetWindowLongPtr(GWLP_WNDPROC, (LONG_PTR)ToolBarWndProc));
77 return TRUE;
78 }
79
DoCreate(HWND hwndParent)80 BOOL CToolBox::DoCreate(HWND hwndParent)
81 {
82 RECT rcToolBox = { 0, 0, 0, 0 }; // Rely on mainWindow's WM_SIZE
83 DWORD style = WS_CHILD | (registrySettings.ShowToolBox ? WS_VISIBLE : 0);
84 return !!Create(hwndParent, rcToolBox, NULL, style);
85 }
86
OnCreate(UINT nMsg,WPARAM wParam,LPARAM lParam,BOOL & bHandled)87 LRESULT CToolBox::OnCreate(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
88 {
89 toolbar.DoCreate(m_hWnd);
90 toolSettingsWindow.DoCreate(m_hWnd);
91 return 0;
92 }
93
OnSysColorChange(UINT nMsg,WPARAM wParam,LPARAM lParam,BOOL & bHandled)94 LRESULT CToolBox::OnSysColorChange(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
95 {
96 toolbar.SendMessage(WM_SYSCOLORCHANGE, 0, 0);
97 return 0;
98 }
99
100 struct COMMAND_TO_TOOL
101 {
102 UINT id;
103 TOOLTYPE tool;
104 };
105
106 static const COMMAND_TO_TOOL CommandToToolMapping[] =
107 {
108 { ID_FREESEL, TOOL_FREESEL },
109 { ID_RECTSEL, TOOL_RECTSEL },
110 { ID_RUBBER, TOOL_RUBBER },
111 { ID_FILL, TOOL_FILL },
112 { ID_COLOR, TOOL_COLOR },
113 { ID_ZOOM, TOOL_ZOOM },
114 { ID_PEN, TOOL_PEN },
115 { ID_BRUSH, TOOL_BRUSH },
116 { ID_AIRBRUSH, TOOL_AIRBRUSH },
117 { ID_TEXT, TOOL_TEXT },
118 { ID_LINE, TOOL_LINE },
119 { ID_BEZIER, TOOL_BEZIER },
120 { ID_RECT, TOOL_RECT },
121 { ID_SHAPE, TOOL_SHAPE },
122 { ID_ELLIPSE, TOOL_ELLIPSE },
123 { ID_RRECT, TOOL_RRECT },
124 };
125 static_assert(_countof(CommandToToolMapping) == TOOL_MAX, "Logical error");
126
OnCommand(UINT nMsg,WPARAM wParam,LPARAM lParam,BOOL & bHandled)127 LRESULT CToolBox::OnCommand(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
128 {
129 UINT id = LOWORD(wParam);
130 for (size_t i = 0; i < _countof(CommandToToolMapping); ++i)
131 {
132 if (CommandToToolMapping[i].id == id)
133 {
134 toolsModel.SetActiveTool(CommandToToolMapping[i].tool);
135 break;
136 }
137 }
138 return 0;
139 }
140
OnToolsModelToolChanged(UINT nMsg,WPARAM wParam,LPARAM lParam,BOOL & bHandled)141 LRESULT CToolBox::OnToolsModelToolChanged(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
142 {
143 selectionModel.HideSelection();
144 toolsModel.resetTool(); // resets the point-buffer of the polygon and bezier functions
145
146 // Check the toolbar button
147 TOOLTYPE tool = toolsModel.GetActiveTool();
148 for (size_t i = 0; i < _countof(CommandToToolMapping); ++i)
149 {
150 if (CommandToToolMapping[i].tool == tool)
151 {
152 toolbar.SendMessage(TB_CHECKBUTTON, CommandToToolMapping[i].id, TRUE);
153 break;
154 }
155 }
156
157 return 0;
158 }
159
OnLButtonDown(UINT nMsg,WPARAM wParam,LPARAM lParam,BOOL & bHandled)160 LRESULT CToolBox::OnLButtonDown(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
161 {
162 SetCapture();
163 return 0;
164 }
165
OnMouseMove(UINT nMsg,WPARAM wParam,LPARAM lParam,BOOL & bHandled)166 LRESULT CToolBox::OnMouseMove(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
167 {
168 if (::GetCapture() != m_hWnd)
169 return 0;
170 POINT pt = { GET_X_LPARAM(lParam), GET_Y_LPARAM(lParam) };
171 ClientToScreen(&pt);
172
173 RECT rc;
174 mainWindow.GetWindowRect(&rc);
175
176 POINT ptCenter = { (rc.left + rc.right) / 2, (rc.top + rc.bottom) / 2 };
177
178 DWORD dwExpectedBar2ID = ((pt.x < ptCenter.x) ? BAR2ID_LEFT : BAR2ID_RIGHT);
179
180 if (registrySettings.Bar2ID != dwExpectedBar2ID)
181 {
182 registrySettings.Bar2ID = dwExpectedBar2ID;
183 mainWindow.PostMessage(WM_SIZE, 0, 0);
184 }
185
186 return 0;
187 }
188
OnLButtonUp(UINT nMsg,WPARAM wParam,LPARAM lParam,BOOL & bHandled)189 LRESULT CToolBox::OnLButtonUp(UINT nMsg, WPARAM wParam, LPARAM lParam, BOOL& bHandled)
190 {
191 if (::GetCapture() != m_hWnd)
192 return 0;
193
194 ::ReleaseCapture();
195 return 0;
196 }
197