diff options
Diffstat (limited to 'windows/window.c')
-rw-r--r-- | windows/window.c | 1674 |
1 files changed, 1670 insertions, 4 deletions
diff --git a/windows/window.c b/windows/window.c index 7fb755d2b..11df12aa8 100644 --- a/windows/window.c +++ b/windows/window.c @@ -16,15 +16,1681 @@ * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#include <stdbool.h> +#include "utils/config.h" +#include <stdbool.h> #include <windows.h> +#include <windowsx.h> +#include <commctrl.h> +#include "utils/errors.h" +#include "utils/log.h" +#include "utils/utils.h" +#include "utils/nsoption.h" +#include "utils/nsurl.h" +#include "utils/messages.h" +#include "content/content.h" +#include "desktop/browser.h" +#include "desktop/gui_window.h" +#include "desktop/browser_history.h" +#include "desktop/textinput.h" + +#include "windows/gui.h" +#include "windows/about.h" +#include "windows/resourceid.h" +#include "windows/findfile.h" +#include "windows/windbg.h" +#include "windows/drawable.h" +#include "windows/font.h" +#include "windows/prefs.h" +#include "windows/localhistory.h" #include "windows/window.h" -/* documented in windows/window.h */ -struct gui_window * -nsws_get_gui_window(HWND hwnd) +/** List of all our gui windows */ +static struct gui_window *window_list = NULL; + +/** The main window class name */ +static const char windowclassname_main[] = "nswsmainwindow"; + +/** width of the throbber element */ +#define NSWS_THROBBER_WIDTH 24 + +/** Number of open windows */ +static int open_windows = 0; + + + +/** + * Obtain the DPI of the display. + */ +static int get_window_dpi(HWND hwnd) +{ + HDC hdc = GetDC(hwnd); + int dpi = GetDeviceCaps(hdc, LOGPIXELSY); + + if (dpi <= 10) { + dpi = 96; /* 96DPI is the default */ + } + + ReleaseDC(hwnd, hdc); + + LOG(("FIX DPI %d", dpi)); + + return dpi; +} + + +/** + * set accelerators + */ +static void nsws_window_set_accels(struct gui_window *w) +{ + int i, nitems = 13; + ACCEL accels[nitems]; + + for (i = 0; i < nitems; i++) { + accels[i].fVirt = FCONTROL | FVIRTKEY; + } + + accels[0].key = 0x51; /* Q */ + accels[0].cmd = IDM_FILE_QUIT; + accels[1].key = 0x4E; /* N */ + accels[1].cmd = IDM_FILE_OPEN_WINDOW; + accels[2].key = VK_LEFT; + accels[2].cmd = IDM_NAV_BACK; + accels[3].key = VK_RIGHT; + accels[3].cmd = IDM_NAV_FORWARD; + accels[4].key = VK_UP; + accels[4].cmd = IDM_NAV_HOME; + accels[5].key = VK_BACK; + accels[5].cmd = IDM_NAV_STOP; + accels[6].key = VK_SPACE; + accels[6].cmd = IDM_NAV_RELOAD; + accels[7].key = 0x4C; /* L */ + accels[7].cmd = IDM_FILE_OPEN_LOCATION; + accels[8].key = 0x57; /* w */ + accels[8].cmd = IDM_FILE_CLOSE_WINDOW; + accels[9].key = 0x41; /* A */ + accels[9].cmd = IDM_EDIT_SELECT_ALL; + accels[10].key = VK_F8; + accels[10].cmd = IDM_VIEW_SOURCE; + accels[11].key = VK_RETURN; + accels[11].fVirt = FVIRTKEY; + accels[11].cmd = IDC_MAIN_LAUNCH_URL; + accels[12].key = VK_F11; + accels[12].fVirt = FVIRTKEY; + accels[12].cmd = IDM_VIEW_FULLSCREEN; + + w->acceltable = CreateAcceleratorTable(accels, nitems); +} + + +/** + * creation of a new full browser window + */ +static HWND nsws_window_create(struct gui_window *gw) +{ + HWND hwnd; + INITCOMMONCONTROLSEX icc; + + LOG(("GUI window %p", gw)); + + icc.dwSize = sizeof(icc); + icc.dwICC = ICC_BAR_CLASSES | ICC_WIN95_CLASSES; +#if WINVER > 0x0501 + icc.dwICC |= ICC_STANDARD_CLASSES; +#endif + InitCommonControlsEx(&icc); + + gw->mainmenu = LoadMenu(hInstance, MAKEINTRESOURCE(IDR_MENU_MAIN)); + gw->rclick = LoadMenu(hInstance, MAKEINTRESOURCE(IDR_MENU_CONTEXT)); + + LOG(("creating window for hInstance %p", hInstance)); + hwnd = CreateWindowEx(0, + windowclassname_main, + "NetSurf Browser", + WS_OVERLAPPEDWINDOW | WS_CLIPCHILDREN | WS_CLIPSIBLINGS | CS_DBLCLKS, + CW_USEDEFAULT, + CW_USEDEFAULT, + gw->width, + gw->height, + NULL, + gw->mainmenu, + hInstance, + NULL); + + if (hwnd == NULL) { + LOG(("Window create failed")); + return NULL; + } + + /* set the gui window associated with this browser */ + SetProp(hwnd, TEXT("GuiWnd"), (HANDLE)gw); + + browser_set_dpi(get_window_dpi(hwnd)); + + if ((nsoption_int(window_width) >= 100) && + (nsoption_int(window_height) >= 100) && + (nsoption_int(window_x) >= 0) && + (nsoption_int(window_y) >= 0)) { + LOG(("Setting Window position %d,%d %d,%d", + nsoption_int(window_x), nsoption_int(window_y), + nsoption_int(window_width), nsoption_int(window_height))); + SetWindowPos(hwnd, HWND_TOP, + nsoption_int(window_x), nsoption_int(window_y), + nsoption_int(window_width), nsoption_int(window_height), + SWP_SHOWWINDOW); + } + + nsws_window_set_accels(gw); + + return hwnd; +} + + +/** + * calculate the dimensions of the url bar relative to the parent toolbar + */ +static void +urlbar_dimensions(HWND hWndParent, + int toolbuttonsize, + int buttonc, + int *x, + int *y, + int *width, + int *height) +{ + RECT rc; + const int cy_edit = 23; + + GetClientRect(hWndParent, &rc); + *x = (toolbuttonsize + 1) * (buttonc + 1) + (NSWS_THROBBER_WIDTH>>1); + *y = ((((rc.bottom - 1) - cy_edit) >> 1) * 2) / 3; + *width = (rc.right - 1) - *x - (NSWS_THROBBER_WIDTH>>1) - NSWS_THROBBER_WIDTH; + *height = cy_edit; +} + + + +static LRESULT +nsws_window_toolbar_command(struct gui_window *gw, + int notification_code, + int identifier, + HWND ctrl_window) +{ + LOG(("notification_code %d identifier %d ctrl_window %p", + notification_code, identifier, ctrl_window)); + + switch(identifier) { + + case IDC_MAIN_URLBAR: + switch (notification_code) { + case EN_CHANGE: + LOG(("EN_CHANGE")); + break; + + case EN_ERRSPACE: + LOG(("EN_ERRSPACE")); + break; + + case EN_HSCROLL: + LOG(("EN_HSCROLL")); + break; + + case EN_KILLFOCUS: + LOG(("EN_KILLFOCUS")); + break; + + case EN_MAXTEXT: + LOG(("EN_MAXTEXT")); + break; + + case EN_SETFOCUS: + LOG(("EN_SETFOCUS")); + break; + + case EN_UPDATE: + LOG(("EN_UPDATE")); + break; + + case EN_VSCROLL: + LOG(("EN_VSCROLL")); + break; + + default: + LOG(("Unknown notification_code")); + break; + } + break; + + default: + return 1; /* unhandled */ + + } + return 0; /* control message handled */ +} + + +/** + * callback for toolbar events + */ +static LRESULT CALLBACK +nsws_window_toolbar_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) +{ + struct gui_window *gw; + int urlx, urly, urlwidth, urlheight; + WNDPROC toolproc; + + LOG_WIN_MSG(hwnd, msg, wparam, lparam); + + gw = nsws_get_gui_window(hwnd); + + switch (msg) { + case WM_SIZE: + urlbar_dimensions(hwnd, + gw->toolbuttonsize, + gw->toolbuttonc, + &urlx, &urly, &urlwidth, &urlheight); + + /* resize url */ + if (gw->urlbar != NULL) { + MoveWindow(gw->urlbar, + urlx, urly, + urlwidth, urlheight, + true); + } + + /* move throbber */ + if (gw->throbber != NULL) { + MoveWindow(gw->throbber, + LOWORD(lparam) - NSWS_THROBBER_WIDTH - 4, 8, + NSWS_THROBBER_WIDTH, NSWS_THROBBER_WIDTH, + true); + } + break; + + case WM_COMMAND: + if (nsws_window_toolbar_command(gw, + HIWORD(wparam), + LOWORD(wparam), + (HWND)lparam) == 0) { + return 0; + } + break; + } + + /* remove properties if window is being destroyed */ + if (msg == WM_NCDESTROY) { + RemoveProp(hwnd, TEXT("GuiWnd")); + toolproc = (WNDPROC)RemoveProp(hwnd, TEXT("OrigMsgProc")); + } else { + toolproc = (WNDPROC)GetProp(hwnd, TEXT("OrigMsgProc")); + } + + if (toolproc == NULL) { + /* the original toolbar procedure is not available */ + return DefWindowProc(hwnd, msg, wparam, lparam); + } + + /* chain to the next handler */ + return CallWindowProc(toolproc, hwnd, msg, wparam, lparam); +} + + +static HIMAGELIST +get_imagelist(int resid, int bsize, int bcnt) +{ + HIMAGELIST hImageList; + HBITMAP hScrBM; + + LOG(("resource id %d, bzize %d, bcnt %d", resid, bsize, bcnt)); + + hImageList = ImageList_Create(bsize, bsize, ILC_COLOR24 | ILC_MASK, 0, + bcnt); + if (hImageList == NULL) + return NULL; + + hScrBM = LoadImage(hInstance, MAKEINTRESOURCE(resid), + IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR); + + if (hScrBM == NULL) { + win_perror("LoadImage"); + return NULL; + } + + if (ImageList_AddMasked(hImageList, hScrBM, 0xcccccc) == -1) { + /* failed to add masked bitmap */ + ImageList_Destroy(hImageList); + hImageList = NULL; + } + DeleteObject(hScrBM); + + return hImageList; +} + + +/** + * callback for url bar events + */ +static LRESULT CALLBACK +nsws_window_urlbar_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) +{ + struct gui_window *gw; + WNDPROC urlproc; + HFONT hFont; + + LOG_WIN_MSG(hwnd, msg, wparam, lparam); + + gw = nsws_get_gui_window(hwnd); + + urlproc = (WNDPROC)GetProp(hwnd, TEXT("OrigMsgProc")); + + /* override messages */ + switch (msg) { + case WM_CHAR: + if (wparam == 13) { + SendMessage(gw->main, WM_COMMAND, IDC_MAIN_LAUNCH_URL, 0); + return 0; + } + break; + + case WM_DESTROY: + hFont = (HFONT)SendMessage(hwnd, WM_GETFONT, 0, 0); + if (hFont != NULL) { + LOG(("Destroyed font object")); + DeleteObject(hFont); + } + + + case WM_NCDESTROY: + /* remove properties if window is being destroyed */ + RemoveProp(hwnd, TEXT("GuiWnd")); + RemoveProp(hwnd, TEXT("OrigMsgProc")); + break; + } + + if (urlproc == NULL) { + /* the original toolbar procedure is not available */ + return DefWindowProc(hwnd, msg, wparam, lparam); + } + + /* chain to the next handler */ + return CallWindowProc(urlproc, hwnd, msg, wparam, lparam); +} + + +/** + * create a urlbar and message handler + * + * Create an Edit control for enerting urls + */ +static HWND +nsws_window_urlbar_create(struct gui_window *gw, HWND hwndparent) +{ + int urlx, urly, urlwidth, urlheight; + HWND hwnd; + WNDPROC urlproc; + HFONT hFont; + + urlbar_dimensions(hwndparent, + gw->toolbuttonsize, + gw->toolbuttonc, + &urlx, &urly, &urlwidth, &urlheight); + + /* Create the edit control */ + hwnd = CreateWindowEx(0L, + TEXT("Edit"), + NULL, + WS_CHILD | WS_BORDER | WS_VISIBLE | ES_LEFT | ES_AUTOHSCROLL, + urlx, + urly, + urlwidth, + urlheight, + hwndparent, + (HMENU)IDC_MAIN_URLBAR, + hInstance, + 0); + + if (hwnd == NULL) { + return NULL; + } + + /* set the gui window associated with this control */ + SetProp(hwnd, TEXT("GuiWnd"), (HANDLE)gw); + + /* subclass the message handler */ + urlproc = (WNDPROC)SetWindowLongPtr(hwnd, + GWLP_WNDPROC, + (LONG_PTR)nsws_window_urlbar_callback); + + /* save the real handler */ + SetProp(hwnd, TEXT("OrigMsgProc"), (HANDLE)urlproc); + + hFont = CreateFont(urlheight - 4, 0, 0, 0, FW_BOLD, FALSE, FALSE, FALSE, ANSI_CHARSET, OUT_DEFAULT_PRECIS, CLIP_DEFAULT_PRECIS, DEFAULT_QUALITY, DEFAULT_PITCH | FF_SWISS, "Arial"); + if (hFont != NULL) { + LOG(("Setting font object")); + SendMessage(hwnd, WM_SETFONT, (WPARAM)hFont, 0); + } + + LOG(("Created url bar hwnd:%p, x:%d, y:%d, w:%d, h:%d", hwnd,urlx, urly, urlwidth, urlheight)); + + return hwnd; +} + + +/** + * creation of throbber + */ +static HWND +nsws_window_throbber_create(struct gui_window *w) +{ + HWND hwnd; + char avi[PATH_MAX]; + + hwnd = CreateWindow(ANIMATE_CLASS, + "", + WS_CHILD | WS_VISIBLE | ACS_TRANSPARENT, + w->width - NSWS_THROBBER_WIDTH - 4, + 8, + NSWS_THROBBER_WIDTH, + NSWS_THROBBER_WIDTH, + w->main, + (HMENU) IDC_MAIN_THROBBER, + hInstance, + NULL); + + nsws_find_resource(avi, "throbber.avi", "windows/res/throbber.avi"); + LOG(("setting throbber avi as %s", avi)); + Animate_Open(hwnd, avi); + if (w->throbbing) + Animate_Play(hwnd, 0, -1, -1); + else + Animate_Seek(hwnd, 0); + ShowWindow(hwnd, SW_SHOWNORMAL); + return hwnd; +} + + +/* create a toolbar add controls and message handler */ +static HWND +nsws_window_create_toolbar(struct gui_window *gw, HWND hWndParent) +{ + HIMAGELIST hImageList; + HWND hWndToolbar; + /* Toolbar buttons */ + TBBUTTON tbButtons[] = { + {0, IDM_NAV_BACK, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0}, + {1, IDM_NAV_FORWARD, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0}, + {2, IDM_NAV_HOME, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0}, + {3, IDM_NAV_RELOAD, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0}, + {4, IDM_NAV_STOP, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0}, + }; + WNDPROC toolproc; + + /* Create the toolbar window and subclass its message handler. */ + hWndToolbar = CreateWindowEx(0, TOOLBARCLASSNAME, "Toolbar", + WS_CHILD | WS_VISIBLE | TBSTYLE_FLAT, + 0, 0, 0, 0, + hWndParent, NULL, HINST_COMMCTRL, NULL); + if (!hWndToolbar) { + return NULL; + } + + /* set the gui window associated with this toolbar */ + SetProp(hWndToolbar, TEXT("GuiWnd"), (HANDLE)gw); + + /* subclass the message handler */ + toolproc = (WNDPROC)SetWindowLongPtr(hWndToolbar, + GWLP_WNDPROC, + (LONG_PTR)nsws_window_toolbar_callback); + + /* save the real handler */ + SetProp(hWndToolbar, TEXT("OrigMsgProc"), (HANDLE)toolproc); + + /* remember how many buttons are being created */ + gw->toolbuttonc = sizeof(tbButtons) / sizeof(TBBUTTON); + + /* Create the standard image list and assign to toolbar. */ + hImageList = get_imagelist(IDR_TOOLBAR_BITMAP, + gw->toolbuttonsize, + gw->toolbuttonc); + if (hImageList != NULL) { + SendMessage(hWndToolbar, TB_SETIMAGELIST, 0, (LPARAM)hImageList); + } + + /* Create the disabled image list and assign to toolbar. */ + hImageList = get_imagelist(IDR_TOOLBAR_BITMAP_GREY, + gw->toolbuttonsize, + gw->toolbuttonc); + if (hImageList != NULL) { + SendMessage(hWndToolbar, TB_SETDISABLEDIMAGELIST, 0, + (LPARAM)hImageList); + } + + /* Create the hot image list and assign to toolbar. */ + hImageList = get_imagelist(IDR_TOOLBAR_BITMAP_HOT, + gw->toolbuttonsize, + gw->toolbuttonc); + if (hImageList != NULL) { + SendMessage(hWndToolbar, TB_SETHOTIMAGELIST, 0, + (LPARAM)hImageList); + } + + /* Add buttons. */ + SendMessage(hWndToolbar, + TB_BUTTONSTRUCTSIZE, + (WPARAM)sizeof(TBBUTTON), + 0); + SendMessage(hWndToolbar, + TB_ADDBUTTONS, + (WPARAM)gw->toolbuttonc, + (LPARAM)&tbButtons); + + gw->urlbar = nsws_window_urlbar_create(gw, hWndToolbar); + + gw->throbber = nsws_window_throbber_create(gw); + + return hWndToolbar; +} + + +/** + * creation of status bar + */ +static HWND nsws_window_create_statusbar(struct gui_window *w) +{ + HWND hwnd = CreateWindowEx(0, + STATUSCLASSNAME, + NULL, + WS_CHILD | WS_VISIBLE, + 0, 0, 0, 0, + w->main, + (HMENU)IDC_MAIN_STATUSBAR, + hInstance, + NULL); + SendMessage(hwnd, SB_SETTEXT, 0, (LPARAM)"NetSurf"); + return hwnd; +} + + +static void nsws_update_edit(struct gui_window *w) +{ + browser_editor_flags editor_flags = (w->bw == NULL) ? + BW_EDITOR_NONE : browser_window_get_editor_flags(w->bw); + bool paste, copy, del; + bool sel = (editor_flags & BW_EDITOR_CAN_COPY); + if (GetFocus() == w->urlbar) { + DWORD i, ii; + SendMessage(w->urlbar, EM_GETSEL, (WPARAM)&i, (LPARAM)&ii); + paste = true; + copy = (i != ii); + del = (i != ii); + + } else if (sel){ + paste = (editor_flags & BW_EDITOR_CAN_PASTE); + copy = sel; + del = (editor_flags & BW_EDITOR_CAN_CUT); + } else { + paste = false; + copy = false; + del = false; + } + EnableMenuItem(w->mainmenu, + IDM_EDIT_PASTE, + (paste ? MF_ENABLED : MF_GRAYED)); + + EnableMenuItem(w->rclick, + IDM_EDIT_PASTE, + (paste ? MF_ENABLED : MF_GRAYED)); + + EnableMenuItem(w->mainmenu, + IDM_EDIT_COPY, + (copy ? MF_ENABLED : MF_GRAYED)); + + EnableMenuItem(w->rclick, + IDM_EDIT_COPY, + (copy ? MF_ENABLED : MF_GRAYED)); + + if (del == true) { + EnableMenuItem(w->mainmenu, IDM_EDIT_CUT, MF_ENABLED); + EnableMenuItem(w->mainmenu, IDM_EDIT_DELETE, MF_ENABLED); + EnableMenuItem(w->rclick, IDM_EDIT_CUT, MF_ENABLED); + EnableMenuItem(w->rclick, IDM_EDIT_DELETE, MF_ENABLED); + } else { + EnableMenuItem(w->mainmenu, IDM_EDIT_CUT, MF_GRAYED); + EnableMenuItem(w->mainmenu, IDM_EDIT_DELETE, MF_GRAYED); + EnableMenuItem(w->rclick, IDM_EDIT_CUT, MF_GRAYED); + EnableMenuItem(w->rclick, IDM_EDIT_DELETE, MF_GRAYED); + } +} + + +static bool +nsws_ctx_menu(struct gui_window *w, HWND hwnd, int x, int y) +{ + RECT rc; /* client area of window */ + POINT pt = { x, y }; /* location of mouse click */ + + /* Get the bounding rectangle of the client area. */ + GetClientRect(hwnd, &rc); + + /* Convert the mouse position to client coordinates. */ + ScreenToClient(hwnd, &pt); + + /* If the position is in the client area, display a shortcut menu. */ + if (PtInRect(&rc, pt)) { + ClientToScreen(hwnd, &pt); + nsws_update_edit(w); + TrackPopupMenu(GetSubMenu(w->rclick, 0), + TPM_CENTERALIGN | TPM_TOPALIGN, + x, + y, + 0, + hwnd, + NULL); + + return true; + } + + /* Return false if no menu is displayed. */ + return false; +} + + +/** + * update state of forward/back buttons/menu items when page changes + */ +static void nsws_window_update_forward_back(struct gui_window *w) +{ + if (w->bw == NULL) + return; + + bool forward = browser_window_history_forward_available(w->bw); + bool back = browser_window_history_back_available(w->bw); + + if (w->mainmenu != NULL) { + EnableMenuItem(w->mainmenu, IDM_NAV_FORWARD, + (forward ? MF_ENABLED : MF_GRAYED)); + EnableMenuItem(w->mainmenu, IDM_NAV_BACK, + (back ? MF_ENABLED : MF_GRAYED)); + EnableMenuItem(w->rclick, IDM_NAV_FORWARD, + (forward ? MF_ENABLED : MF_GRAYED)); + EnableMenuItem(w->rclick, IDM_NAV_BACK, + (back ? MF_ENABLED : MF_GRAYED)); + } + + if (w->toolbar != NULL) { + SendMessage(w->toolbar, TB_SETSTATE, + (WPARAM) IDM_NAV_FORWARD, + MAKELONG((forward ? TBSTATE_ENABLED : + TBSTATE_INDETERMINATE), 0)); + SendMessage(w->toolbar, TB_SETSTATE, + (WPARAM) IDM_NAV_BACK, + MAKELONG((back ? TBSTATE_ENABLED : + TBSTATE_INDETERMINATE), 0)); + } +} + + +static bool win32_window_get_scroll(struct gui_window *w, int *sx, int *sy) +{ + LOG(("get scroll")); + if (w == NULL) + return false; + + *sx = w->scrollx; + *sy = w->scrolly; + + return true; +} + + +static void nsws_set_scale(struct gui_window *gw, float scale) +{ + assert(gw != NULL); + + if (gw->scale == scale) + return; + + gw->scale = scale; + + if (gw->bw == NULL) + return; + + browser_window_set_scale(gw->bw, scale, true); +} + + +/** + * redraw the whole window + */ +static void win32_window_redraw_window(struct gui_window *gw) +{ + /* LOG(("gw:%p", gw)); */ + if (gw != NULL) { + RedrawWindow(gw->drawingarea, NULL, NULL, + RDW_INVALIDATE | RDW_NOERASE); + } +} + + +/** + * scroll the window + * + * \param w The win32 gui window to scroll. + * \param sx the new 'absolute' horizontal scroll location + * \param sy the new 'absolute' vertical scroll location + */ +void win32_window_set_scroll(struct gui_window *w, int sx, int sy) +{ + SCROLLINFO si; + nserror err; + int height; + int width; + POINT p; + + if ((w == NULL) || (w->bw == NULL)) + return; + + err = browser_window_get_extents(w->bw, true, &width, &height); + if (err != NSERROR_OK) { + return; + } + + w->requestscrollx = sx - w->scrollx; + w->requestscrolly = sy - w->scrolly; + + /* set the vertical scroll offset */ + si.cbSize = sizeof(si); + si.fMask = SIF_ALL; + si.nMin = 0; + si.nMax = height - 1; + si.nPage = w->height; + si.nPos = max(w->scrolly + w->requestscrolly, 0); + si.nPos = min(si.nPos, height - w->height); + SetScrollInfo(w->drawingarea, SB_VERT, &si, TRUE); + LOG(("SetScrollInfo VERT min:%d max:%d page:%d pos:%d", si.nMin, si.nMax, si.nPage, si.nPos)); + + /* set the horizontal scroll offset */ + si.cbSize = sizeof(si); + si.fMask = SIF_ALL; + si.nMin = 0; + si.nMax = width -1; + si.nPage = w->width; + si.nPos = max(w->scrollx + w->requestscrollx, 0); + si.nPos = min(si.nPos, width - w->width); + SetScrollInfo(w->drawingarea, SB_HORZ, &si, TRUE); + LOG(("SetScrollInfo HORZ min:%d max:%d page:%d pos:%d", si.nMin, si.nMax, si.nPage, si.nPos)); + + /* Set caret position */ + GetCaretPos(&p); + HideCaret(w->drawingarea); + SetCaretPos(p.x - w->requestscrollx, p.y - w->requestscrolly); + ShowCaret(w->drawingarea); + + RECT r, redraw; + r.top = 0; + r.bottom = w->height + 1; + r.left = 0; + r.right = w->width + 1; + ScrollWindowEx(w->drawingarea, - w->requestscrollx, - w->requestscrolly, &r, NULL, NULL, &redraw, SW_INVALIDATE); + w->scrolly += w->requestscrolly; + w->scrollx += w->requestscrollx; + w->requestscrollx = 0; + w->requestscrolly = 0; + +} + + +static LRESULT +nsws_window_command(HWND hwnd, + struct gui_window *gw, + int notification_code, + int identifier, + HWND ctrl_window) +{ + nserror ret; + + LOG(("notification_code %x identifier %x ctrl_window %p", + notification_code, identifier, ctrl_window)); + + switch(identifier) { + + case IDM_FILE_QUIT: + { + struct gui_window *w; + w = window_list; + while (w != NULL) { + PostMessage(w->main, WM_CLOSE, 0, 0); + w = w->next; + } + break; + } + + case IDM_FILE_OPEN_LOCATION: + SetFocus(gw->urlbar); + break; + + case IDM_FILE_OPEN_WINDOW: + ret = browser_window_create(BW_CREATE_NONE, + NULL, + NULL, + gw->bw, + NULL); + if (ret != NSERROR_OK) { + warn_user(messages_get_errorcode(ret), 0); + } + break; + + case IDM_FILE_CLOSE_WINDOW: + PostMessage(gw->main, WM_CLOSE, 0, 0); + break; + + case IDM_FILE_SAVE_PAGE: + break; + + case IDM_FILE_SAVEAS_TEXT: + break; + + case IDM_FILE_SAVEAS_PDF: + break; + + case IDM_FILE_SAVEAS_POSTSCRIPT: + break; + + case IDM_FILE_PRINT_PREVIEW: + break; + + case IDM_FILE_PRINT: + break; + + case IDM_EDIT_CUT: + OpenClipboard(gw->main); + EmptyClipboard(); + CloseClipboard(); + if (GetFocus() == gw->urlbar) { + SendMessage(gw->urlbar, WM_CUT, 0, 0); + } else if (gw->bw != NULL) { + browser_window_key_press(gw->bw, KEY_CUT_SELECTION); + } + break; + + case IDM_EDIT_COPY: + OpenClipboard(gw->main); + EmptyClipboard(); + CloseClipboard(); + if (GetFocus() == gw->urlbar) { + SendMessage(gw->urlbar, WM_COPY, 0, 0); + } else if (gw->bw != NULL) { + browser_window_key_press(gw->bw, KEY_COPY_SELECTION); + } + break; + + case IDM_EDIT_PASTE: { + OpenClipboard(gw->main); + HANDLE h = GetClipboardData(CF_TEXT); + if (h != NULL) { + char *content = GlobalLock(h); + LOG(("pasting %s\n", content)); + GlobalUnlock(h); + } + CloseClipboard(); + if (GetFocus() == gw->urlbar) + SendMessage(gw->urlbar, WM_PASTE, 0, 0); + else + browser_window_key_press(gw->bw, KEY_PASTE); + break; + } + + case IDM_EDIT_DELETE: + if (GetFocus() == gw->urlbar) + SendMessage(gw->urlbar, WM_CUT, 0, 0); + else + browser_window_key_press(gw->bw, KEY_DELETE_RIGHT); + break; + + case IDM_EDIT_SELECT_ALL: + if (GetFocus() == gw->urlbar) + SendMessage(gw->urlbar, EM_SETSEL, 0, -1); + else + browser_window_key_press(gw->bw, KEY_SELECT_ALL); + break; + + case IDM_EDIT_SEARCH: + break; + + case IDM_EDIT_PREFERENCES: + nsws_prefs_dialog_init(hInstance, gw->main); + break; + + case IDM_NAV_BACK: + if ((gw->bw != NULL) && + (browser_window_history_back_available(gw->bw))) { + browser_window_history_back(gw->bw, false); + } + nsws_window_update_forward_back(gw); + break; + + case IDM_NAV_FORWARD: + if ((gw->bw != NULL) && + (browser_window_history_forward_available(gw->bw))) { + browser_window_history_forward(gw->bw, false); + } + nsws_window_update_forward_back(gw); + break; + + case IDM_NAV_HOME: + { + nsurl *url; + + if (nsurl_create(nsoption_charp(homepage_url), &url) != NSERROR_OK) { + warn_user("NoMemory", 0); + } else { + browser_window_navigate(gw->bw, + url, + NULL, + BW_NAVIGATE_HISTORY, + NULL, + NULL, + NULL); + nsurl_unref(url); + } + break; + } + + case IDM_NAV_STOP: + browser_window_stop(gw->bw); + break; + + case IDM_NAV_RELOAD: + browser_window_reload(gw->bw, true); + break; + + case IDM_NAV_LOCALHISTORY: + gw->localhistory = nsws_window_create_localhistory(gw); + break; + + case IDM_NAV_GLOBALHISTORY: + break; + + case IDM_VIEW_ZOOMPLUS: { + int x, y; + win32_window_get_scroll(gw, &x, &y); + if (gw->bw != NULL) { + nsws_set_scale(gw, gw->scale * 1.1); + } + win32_window_redraw_window(gw); + win32_window_set_scroll(gw, x, y); + break; + } + + case IDM_VIEW_ZOOMMINUS: { + int x, y; + win32_window_get_scroll(gw, &x, &y); + if (gw->bw != NULL) { + nsws_set_scale(gw, gw->scale * 0.9); + } + win32_window_redraw_window(gw); + win32_window_set_scroll(gw, x, y); + break; + } + + case IDM_VIEW_ZOOMNORMAL: { + int x, y; + win32_window_get_scroll(gw, &x, &y); + if (gw->bw != NULL) { + nsws_set_scale(gw, 1.0); + } + win32_window_redraw_window(gw); + win32_window_set_scroll(gw, x, y); + break; + } + + case IDM_VIEW_SOURCE: + break; + + case IDM_VIEW_SAVE_WIN_METRICS: { + RECT r; + GetWindowRect(gw->main, &r); + nsoption_set_int(window_x, r.left); + nsoption_set_int(window_y, r.top); + nsoption_set_int(window_width, r.right - r.left); + nsoption_set_int(window_height, r.bottom - r.top); + nsoption_write(options_file_location, NULL, NULL); + break; + } + + case IDM_VIEW_FULLSCREEN: { + RECT rdesk; + if (gw->fullscreen == NULL) { + HWND desktop = GetDesktopWindow(); + gw->fullscreen = malloc(sizeof(RECT)); + if ((desktop == NULL) || + (gw->fullscreen == NULL)) { + warn_user("NoMemory", 0); + break; + } + GetWindowRect(desktop, &rdesk); + GetWindowRect(gw->main, gw->fullscreen); + DeleteObject(desktop); + SetWindowLong(gw->main, GWL_STYLE, 0); + SetWindowPos(gw->main, HWND_TOPMOST, 0, 0, + rdesk.right - rdesk.left, + rdesk.bottom - rdesk.top, + SWP_SHOWWINDOW); + } else { + SetWindowLong(gw->main, GWL_STYLE, + WS_OVERLAPPEDWINDOW | + WS_HSCROLL | WS_VSCROLL | + WS_CLIPCHILDREN | + WS_CLIPSIBLINGS | CS_DBLCLKS); + SetWindowPos(gw->main, HWND_TOPMOST, + gw->fullscreen->left, + gw->fullscreen->top, + gw->fullscreen->right - + gw->fullscreen->left, + gw->fullscreen->bottom - + gw->fullscreen->top, + SWP_SHOWWINDOW | SWP_FRAMECHANGED); + free(gw->fullscreen); + gw->fullscreen = NULL; + } + break; + } + + case IDM_VIEW_DOWNLOADS: + break; + + case IDM_VIEW_TOGGLE_DEBUG_RENDERING: + if (gw->bw != NULL) { + browser_window_debug(gw->bw, CONTENT_DEBUG_REDRAW); + /* TODO: This should only redraw, not reformat. + * (Layout doesn't change, so reformat is a waste of time) */ + browser_window_reformat(gw->bw, false, gw->width, gw->height); + } + break; + + case IDM_VIEW_DEBUGGING_SAVE_BOXTREE: + break; + + case IDM_VIEW_DEBUGGING_SAVE_DOMTREE: + break; + + case IDM_HELP_CONTENTS: + nsws_window_go(hwnd, + "http://www.netsurf-browser.org/documentation/"); + break; + + case IDM_HELP_GUIDE: + nsws_window_go(hwnd, + "http://www.netsurf-browser.org/documentation/guide"); + break; + + case IDM_HELP_INFO: + nsws_window_go(hwnd, + "http://www.netsurf-browser.org/documentation/info"); + break; + + case IDM_HELP_ABOUT: + nsws_about_dialog_init(hInstance, gw->main); + break; + + case IDC_MAIN_LAUNCH_URL: + { + nsurl *url; + + if (GetFocus() != gw->urlbar) + break; + + int len = SendMessage(gw->urlbar, WM_GETTEXTLENGTH, 0, 0); + char addr[len + 1]; + SendMessage(gw->urlbar, WM_GETTEXT, (WPARAM)(len + 1), (LPARAM)addr); + LOG(("launching %s\n", addr)); + + if (nsurl_create(addr, &url) != NSERROR_OK) { + warn_user("NoMemory", 0); + } else { + browser_window_navigate(gw->bw, + url, + NULL, + BW_NAVIGATE_HISTORY, + NULL, + NULL, + NULL); + nsurl_unref(url); + } + + break; + } + + + default: + return 1; /* unhandled */ + + } + return 0; /* control message handled */ +} + + +static LRESULT +nsws_window_resize(struct gui_window *gw, + HWND hwnd, + WPARAM wparam, + LPARAM lparam) +{ + int x, y; + RECT rstatus, rtool; + + if ((gw->toolbar == NULL) || + (gw->urlbar == NULL) || + (gw->statusbar == NULL)) + return 0; + + SendMessage(gw->statusbar, WM_SIZE, wparam, lparam); + SendMessage(gw->toolbar, WM_SIZE, wparam, lparam); + + GetClientRect(gw->toolbar, &rtool); + GetWindowRect(gw->statusbar, &rstatus); + win32_window_get_scroll(gw, &x, &y); + gw->width = LOWORD(lparam); + gw->height = HIWORD(lparam) - (rtool.bottom - rtool.top) - (rstatus.bottom - rstatus.top); + + if (gw->drawingarea != NULL) { + MoveWindow(gw->drawingarea, + 0, + rtool.bottom, + gw->width, + gw->height, + true); + } + nsws_window_update_forward_back(gw); + + win32_window_set_scroll(gw, x, y); + + if (gw->toolbar != NULL) { + SendMessage(gw->toolbar, TB_SETSTATE, + (WPARAM) IDM_NAV_STOP, + MAKELONG(TBSTATE_INDETERMINATE, 0)); + } + + return 0; +} + + +/** + * callback for window events generally + */ +static LRESULT CALLBACK +nsws_window_event_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam) +{ + struct gui_window *gw; + RECT rmain; + + LOG_WIN_MSG(hwnd, msg, wparam, lparam); + + /* deal with window creation as a special case */ + if (msg == WM_CREATE) { + /* To cause all the component child windows to be + * re-sized correctly a WM_SIZE message of the actual + * created size must be sent. + * + * The message must be posted here because the actual + * size values of the component windows are not known + * until after the WM_CREATE message is dispatched. + */ + GetClientRect(hwnd, &rmain); + PostMessage(hwnd, WM_SIZE, 0, MAKELPARAM(rmain.right, rmain.bottom)); + return DefWindowProc(hwnd, msg, wparam, lparam); + } + + + gw = nsws_get_gui_window(hwnd); + if (gw == NULL) { + LOG(("Unable to find gui window structure for hwnd %p", hwnd)); + return DefWindowProc(hwnd, msg, wparam, lparam); + } + + switch (msg) { + + case WM_CONTEXTMENU: + if (nsws_ctx_menu(gw, hwnd, GET_X_LPARAM(lparam), + GET_Y_LPARAM(lparam))) { + return 0; + } + break; + + case WM_COMMAND: + if (nsws_window_command(hwnd, gw, HIWORD(wparam), + LOWORD(wparam), (HWND)lparam) == 0) { + return 0; + } + break; + + case WM_SIZE: + return nsws_window_resize(gw, hwnd, wparam, lparam); + + case WM_NCDESTROY: + RemoveProp(hwnd, TEXT("GuiWnd")); + browser_window_destroy(gw->bw); + if (--open_windows <= 0) { + win32_set_quit(true); + } + break; + + } + + return DefWindowProc(hwnd, msg, wparam, lparam); +} + + +/** + * Create the main window class. + */ +nserror +nsws_create_main_class(HINSTANCE hinstance) { + nserror ret = NSERROR_OK; + WNDCLASSEX w; + + /* main window */ + w.cbSize = sizeof(WNDCLASSEX); + w.style = 0; + w.lpfnWndProc = nsws_window_event_callback; + w.cbClsExtra = 0; + w.cbWndExtra = 0; + w.hInstance = hinstance; + w.hIcon = LoadIcon(hinstance, MAKEINTRESOURCE(IDR_NETSURF_ICON)); + w.hCursor = NULL; + w.hbrBackground = (HBRUSH)(COLOR_MENU + 1); + w.lpszMenuName = NULL; + w.lpszClassName = windowclassname_main; + w.hIconSm = LoadIcon(hinstance, MAKEINTRESOURCE(IDR_NETSURF_ICON)); + + if (RegisterClassEx(&w) == 0) { + win_perror("DrawableClass"); + ret = NSERROR_INIT_FAILED; + } + + hInstance = hinstance; + + return ret; +} + + + + + + +/** + * create a new gui_window to contain a browser_window. + * + * \param bw the browser_window to connect to the new gui_window + * \param existing An existing window. + * \param flags The flags controlling the construction. + * \return The new win32 gui window or NULL on error. + */ +static struct gui_window * +win32_window_create(struct browser_window *bw, + struct gui_window *existing, + gui_window_create_flags flags) +{ + struct gui_window *gw; + + LOG(("Creating gui window for browser window %p", bw)); + + gw = calloc(1, sizeof(struct gui_window)); + + if (gw == NULL) { + return NULL; + } + + /* connect gui window to browser window */ + gw->bw = bw; + + gw->width = 800; + gw->height = 600; + gw->scale = 1.0; + gw->toolbuttonsize = 24; + gw->requestscrollx = 0; + gw->requestscrolly = 0; + gw->localhistory = NULL; + + gw->mouse = malloc(sizeof(struct browser_mouse)); + if (gw->mouse == NULL) { + free(gw); + LOG(("Unable to allocate mouse state")); + return NULL; + } + gw->mouse->gui = gw; + gw->mouse->state = 0; + gw->mouse->pressed_x = 0; + gw->mouse->pressed_y = 0; + + /* add window to list */ + if (window_list != NULL) + window_list->prev = gw; + gw->next = window_list; + window_list = gw; + + gw->main = nsws_window_create(gw); + gw->toolbar = nsws_window_create_toolbar(gw, gw->main); + gw->statusbar = nsws_window_create_statusbar(gw); + gw->drawingarea = nsws_window_create_drawable(hInstance, gw->main, gw); + + LOG(("new window: main:%p toolbar:%p statusbar %p drawingarea %p", + gw->main, gw->toolbar, gw->statusbar, gw->drawingarea)); + + font_hwnd = gw->drawingarea; + open_windows++; + ShowWindow(gw->main, SW_SHOWNORMAL); + + return gw; +} + + +/** + * window cleanup code + */ +static void win32_window_destroy(struct gui_window *w) +{ + if (w == NULL) + return; + + if (w->prev != NULL) + w->prev->next = w->next; + else + window_list = w->next; + + if (w->next != NULL) + w->next->prev = w->prev; + + DestroyAcceleratorTable(w->acceltable); + + free(w); + w = NULL; +} + + + + +static void +win32_window_update_box(struct gui_window *gw, const struct rect *rect) +{ + /* LOG(("gw:%p %f,%f %f,%f", gw, data->redraw.x, data->redraw.y, data->redraw.width, data->redraw.height)); */ + + if (gw == NULL) + return; + + RECT redrawrect; + + redrawrect.left = (long)rect->x0 - (gw->scrollx / gw->scale); + redrawrect.top = (long)rect->y0 - (gw->scrolly / gw->scale); + redrawrect.right =(long)rect->x1; + redrawrect.bottom = (long)rect->y1; + + RedrawWindow(gw->drawingarea, &redrawrect, NULL, + RDW_INVALIDATE | RDW_NOERASE); + +} + + + + + +static void win32_window_get_dimensions(struct gui_window *w, int *width, int *height, + bool scaled) +{ + if (w == NULL) + return; + + LOG(("get dimensions %p w=%d h=%d", w, w->width, w->height)); + + *width = w->width; + *height = w->height; +} + +static void win32_window_update_extent(struct gui_window *w) +{ + +} + +/** + * callback from core to reformat a window. + * + * \param gw The win32 gui window to reformat. + */ +static void win32_window_reformat(struct gui_window *gw) +{ + if (gw != NULL) { + browser_window_reformat(gw->bw, false, gw->width, gw->height); + } +} + + +/** + * set window title + * + * \param w the Windows gui window. + * \param title to set on window + */ +static void win32_window_set_title(struct gui_window *w, const char *title) +{ + if (w == NULL) + return; + LOG(("%p, title %s", w, title)); + char *fulltitle = malloc(strlen(title) + + SLEN(" - NetSurf") + 1); + if (fulltitle == NULL) { + warn_user("NoMemory", 0); + return; + } + strcpy(fulltitle, title); + strcat(fulltitle, " - NetSurf"); + SendMessage(w->main, WM_SETTEXT, 0, (LPARAM)fulltitle); + free(fulltitle); +} + + +static nserror win32_window_set_url(struct gui_window *w, nsurl *url) +{ + SendMessage(w->urlbar, WM_SETTEXT, 0, (LPARAM) nsurl_access(url)); + + return NSERROR_OK; +} + + +/** + * set the status bar message + */ +static void win32_window_set_status(struct gui_window *w, const char *text) +{ + if (w == NULL) + return; + SendMessage(w->statusbar, WM_SETTEXT, 0, (LPARAM)text); +} + + +/** + * set the pointer shape + */ +static void win32_window_set_pointer(struct gui_window *w, gui_pointer_shape shape) +{ + struct nsws_pointers *pointers; + + if (w == NULL) + return; + + pointers = nsws_get_pointers(); + + switch (shape) { + case GUI_POINTER_POINT: /* link */ + case GUI_POINTER_MENU: + SetCursor(pointers->hand); + break; + + case GUI_POINTER_CARET: /* input */ + SetCursor(pointers->ibeam); + break; + + case GUI_POINTER_CROSS: + SetCursor(pointers->cross); + break; + + case GUI_POINTER_MOVE: + SetCursor(pointers->sizeall); + break; + + case GUI_POINTER_RIGHT: + case GUI_POINTER_LEFT: + SetCursor(pointers->sizewe); + break; + + case GUI_POINTER_UP: + case GUI_POINTER_DOWN: + SetCursor(pointers->sizens); + break; + + case GUI_POINTER_RU: + case GUI_POINTER_LD: + SetCursor(pointers->sizenesw); + break; + + case GUI_POINTER_RD: + case GUI_POINTER_LU: + SetCursor(pointers->sizenwse); + break; + + case GUI_POINTER_WAIT: + SetCursor(pointers->wait); + break; + + case GUI_POINTER_PROGRESS: + SetCursor(pointers->appstarting); + break; + + case GUI_POINTER_NO_DROP: + case GUI_POINTER_NOT_ALLOWED: + SetCursor(pointers->no); + break; + + case GUI_POINTER_HELP: + SetCursor(pointers->help); + break; + + default: + SetCursor(pointers->arrow); + break; + } +} + + +/** + * place caret in window + */ +static void win32_window_place_caret(struct gui_window *w, int x, int y, + int height, const struct rect *clip) +{ + if (w == NULL) + return; + CreateCaret(w->drawingarea, (HBITMAP)NULL, 1, height * w->scale); + SetCaretPos(x * w->scale - w->scrollx, + y * w->scale - w->scrolly); + ShowCaret(w->drawingarea); +} + +/** + * clear window caret + */ +static void win32_window_remove_caret(struct gui_window *w) +{ + if (w == NULL) + return; + HideCaret(w->drawingarea); +} + + + + +static void win32_window_start_throbber(struct gui_window *w) +{ + if (w == NULL) + return; + nsws_window_update_forward_back(w); + + if (w->mainmenu != NULL) { + EnableMenuItem(w->mainmenu, IDM_NAV_STOP, MF_ENABLED); + EnableMenuItem(w->mainmenu, IDM_NAV_RELOAD, MF_GRAYED); + } + if (w->rclick != NULL) { + EnableMenuItem(w->rclick, IDM_NAV_STOP, MF_ENABLED); + EnableMenuItem(w->rclick, IDM_NAV_RELOAD, MF_GRAYED); + } + if (w->toolbar != NULL) { + SendMessage(w->toolbar, TB_SETSTATE, (WPARAM) IDM_NAV_STOP, + MAKELONG(TBSTATE_ENABLED, 0)); + SendMessage(w->toolbar, TB_SETSTATE, + (WPARAM) IDM_NAV_RELOAD, + MAKELONG(TBSTATE_INDETERMINATE, 0)); + } + w->throbbing = true; + Animate_Play(w->throbber, 0, -1, -1); +} + + + +static void win32_window_stop_throbber(struct gui_window *w) +{ + if (w == NULL) + return; + + nsws_window_update_forward_back(w); + if (w->mainmenu != NULL) { + EnableMenuItem(w->mainmenu, IDM_NAV_STOP, MF_GRAYED); + EnableMenuItem(w->mainmenu, IDM_NAV_RELOAD, MF_ENABLED); + } + + if (w->rclick != NULL) { + EnableMenuItem(w->rclick, IDM_NAV_STOP, MF_GRAYED); + EnableMenuItem(w->rclick, IDM_NAV_RELOAD, MF_ENABLED); + } + + if (w->toolbar != NULL) { + SendMessage(w->toolbar, TB_SETSTATE, (WPARAM) IDM_NAV_STOP, + MAKELONG(TBSTATE_INDETERMINATE, 0)); + SendMessage(w->toolbar, TB_SETSTATE, + (WPARAM) IDM_NAV_RELOAD, + MAKELONG(TBSTATE_ENABLED, 0)); + } + + w->throbbing = false; + Animate_Stop(w->throbber); + Animate_Seek(w->throbber, 0); +} + +static struct gui_window_table window_table = { + .create = win32_window_create, + .destroy = win32_window_destroy, + .redraw = win32_window_redraw_window, + .update = win32_window_update_box, + .get_scroll = win32_window_get_scroll, + .set_scroll = win32_window_set_scroll, + .get_dimensions = win32_window_get_dimensions, + .update_extent = win32_window_update_extent, + .reformat = win32_window_reformat, + + .set_title = win32_window_set_title, + .set_url = win32_window_set_url, + .set_status = win32_window_set_status, + .set_pointer = win32_window_set_pointer, + .place_caret = win32_window_place_caret, + .remove_caret = win32_window_remove_caret, + .start_throbber = win32_window_start_throbber, + .stop_throbber = win32_window_stop_throbber, +}; + +struct gui_window_table *win32_window_table = &window_table; + +/* exported interface documented in windows/window.h */ +struct gui_window *nsws_get_gui_window(HWND hwnd) { struct gui_window *gw = NULL; HWND phwnd = hwnd; |