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netsurf/windows/gui.c
Vincent Sanders 95e4a737de rationalise the usage of the file scheme 
svn path=/trunk/netsurf/; revision=10221
2010-03-31 13:59:57 +00:00

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/*
* Copyright 2008 Vincent Sanders <vince@simtec.co.uk>
* Copyright 2009 Mark Benjamin <netsurf-browser.org.MarkBenjamin@dfgh.net>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <limits.h>
#include <unistd.h>
#include <string.h>
#include <stdbool.h>
#include <windows.h>
#include <windowsx.h>
#define _WIN32_IE (0x0501)
#include <commctrl.h>
#include <hubbub/hubbub.h>
#include "content/urldb.h"
#include "content/fetch.h"
#include "css/utils.h"
#include "desktop/gui.h"
#include "desktop/history_core.h"
#include "desktop/plotters.h"
#include "desktop/netsurf.h"
#include "desktop/options.h"
#include "desktop/save_complete.h"
#include "desktop/selection.h"
#include "desktop/textinput.h"
#include "render/html.h"
#include "utils/url.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/utils.h"
#include "windows/about.h"
#include "windows/gui.h"
#include "windows/findfile.h"
#include "windows/font.h"
#include "windows/localhistory.h"
#include "windows/plot.h"
#include "windows/prefs.h"
#include "windows/resourceid.h"
char *default_stylesheet_url;
char *adblock_stylesheet_url;
char *quirks_stylesheet_url;
char *options_file_location;
struct gui_window *input_window = NULL;
struct gui_window *search_current_window;
struct gui_window *window_list = NULL;
FARPROC urlproc;
WNDPROC toolproc;
static char default_page[] = "http://www.netsurf-browser.org/welcome/";
static HICON hIcon, hIconS;
static int open_windows = 0;
static const char windowclassname_main[] = "nswsmainwindow";
static const char windowclassname_drawable[] = "nswsdrawablewindow";
#define NSWS_THROBBER_WIDTH 24
#define NSWS_URL_ENTER (WM_USER)
struct gui_window {
/* The front's private data connected to a browser window */
/* currently 1<->1 gui_window<->windows window [non-tabbed] */
struct browser_window *bw; /** the browser_window */
HWND main; /**< handle to the actual window */
HWND toolbar; /**< toolbar handle */
HWND urlbar; /**< url bar handle */
HWND throbber; /** throbber handle */
HWND drawingarea; /**< drawing area handle */
HWND statusbar; /**< status bar handle */
HWND vscroll; /**< vertical scrollbar handle */
HWND hscroll; /**< horizontal scrollbar handle */
HMENU mainmenu; /**< the main menu */
HMENU rclick; /**< the right-click menu */
struct nsws_localhistory *localhistory; /**< handle to local history window */
int width; /**< width of window */
int height; /**< height of drawing area */
int toolbuttonc; /**< number of toolbar buttons */
int toolbuttonsize; /**< width, height of buttons */
bool throbbing; /**< whether currently throbbing */
struct browser_mouse *mouse; /**< mouse state */
HACCEL acceltable; /**< accelerators */
float scale; /**< scale of content */
int scrollx; /**< current scroll location */
int scrolly; /**< current scroll location */
RECT *fullscreen; /**< memorize non-fullscreen area */
RECT redraw; /**< Area needing redraw. */
RECT clip; /**< current clip rectangle */
int requestscrollx, requestscrolly; /**< scolling requested. */
struct gui_window *next, *prev; /**< global linked list */
};
static struct nsws_pointers nsws_pointer;
#ifndef MIN
#define MIN(a,b) (((a) < (b)) ? (a) : (b))
#endif
#ifndef MAX
#define MAX(a,b) (((a) > (b)) ? (a) : (b))
#endif
typedef enum {
NSWS_ID_TOOLBAR = 1111,
NSWS_ID_URLBAR,
NSWS_ID_THROBBER,
NSWS_ID_DRAWINGAREA,
NSWS_ID_STATUSBAR,
NSWS_ID_LAUNCH_URL,
} nsws_constants ;
LRESULT CALLBACK nsws_window_url_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
LRESULT CALLBACK nsws_window_toolbar_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
LRESULT CALLBACK nsws_window_event_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
LRESULT CALLBACK nsws_window_drawable_event_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam);
HINSTANCE hinstance;
void gui_multitask(void)
{
/* LOG(("gui_multitask")); */
}
void gui_poll(bool active)
{
MSG Msg;
if (PeekMessage(&Msg, NULL, 0, 0, PM_REMOVE) != 0) {
if (!((current_gui == NULL) ||
(TranslateAccelerator(current_gui->main,
current_gui->acceltable, &Msg))))
TranslateMessage(&Msg);
DispatchMessage(&Msg);
}
schedule_run();
}
/**
* callback for url bar events
*/
LRESULT CALLBACK
nsws_window_url_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
DWORD i, ii;
SendMessage(hwnd, EM_GETSEL, (WPARAM)&i, (LPARAM)&ii);
int x,y;
x = GET_X_LPARAM(lparam);
y = GET_Y_LPARAM(lparam);
if (msg == WM_PAINT) {
SendMessage(hwnd, EM_SETSEL, (WPARAM)0, (LPARAM)-1);
SendMessage(hwnd, EM_SETSEL, (WPARAM)i, (LPARAM)ii);
}
return CallWindowProc((WNDPROC) urlproc, hwnd, msg, wparam, lparam);
}
/* 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 = 24;
GetClientRect(hWndParent, &rc);
*x = (toolbuttonsize + 2) * (buttonc + 1) + (NSWS_THROBBER_WIDTH>>1);
*y = (((rc.bottom - rc.top) + 1) - cy_edit) >> 1;
*width = ((rc.right - rc.left) + 1) - *x - (NSWS_THROBBER_WIDTH>>1) - NSWS_THROBBER_WIDTH;
*height = cy_edit;
}
/* obtain gui window structure from windows window handle */
static struct gui_window *
nsws_get_gui_window(HWND hwnd)
{
struct gui_window *gw;
HWND phwnd;
gw = GetProp(hwnd, TEXT("GuiWnd"));
if (gw == NULL) {
/* try the parent window instead */
phwnd = GetParent(hwnd);
gw = GetProp(phwnd, TEXT("GuiWnd"));
}
if (gw == NULL) {
/* unable to fetch from property, try seraching the
* gui window list
*/
gw = window_list;
while (gw != NULL) {
if ((gw->main == hwnd) || (gw->toolbar == hwnd)) {
break;
}
gw = gw->next;
}
}
return gw;
}
/**
* callback for toolbar events
*/
LRESULT CALLBACK
nsws_window_toolbar_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
struct gui_window *gw;
int urlx, urly, urlwidth, urlheight;
switch (msg) {
case WM_SIZE:
gw = nsws_get_gui_window(hwnd);
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;
}
/* chain to the next handler */
return CallWindowProc(toolproc, hwnd, msg, wparam, lparam);
}
/**
* 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 = history_forward_available(w->bw->history);
bool back = history_back_available(w->bw->history);
if (w->mainmenu != NULL) {
EnableMenuItem(w->mainmenu, NSWS_ID_NAV_FORWARD,
(forward ? MF_ENABLED : MF_GRAYED));
EnableMenuItem(w->mainmenu, NSWS_ID_NAV_BACK,
(back ? MF_ENABLED : MF_GRAYED));
EnableMenuItem(w->rclick, NSWS_ID_NAV_FORWARD,
(forward ? MF_ENABLED : MF_GRAYED));
EnableMenuItem(w->rclick, NSWS_ID_NAV_BACK,
(back ? MF_ENABLED : MF_GRAYED));
}
if (w->toolbar != NULL) {
SendMessage(w->toolbar, TB_SETSTATE,
(WPARAM) NSWS_ID_NAV_FORWARD,
MAKELONG((forward ? TBSTATE_ENABLED :
TBSTATE_INDETERMINATE), 0));
SendMessage(w->toolbar, TB_SETSTATE,
(WPARAM) NSWS_ID_NAV_BACK,
MAKELONG((back ? TBSTATE_ENABLED :
TBSTATE_INDETERMINATE), 0));
}
}
static void nsws_update_edit(struct gui_window *w)
{
bool paste, copy, del;
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 ((w->bw != NULL) && (w->bw->sel != NULL)){
paste = (w->bw->paste_callback != NULL);
copy = w->bw->sel->defined;
del = ((w->bw->sel->defined) &&
(w->bw->caret_callback != NULL));
} else {
paste = false;
copy = false;
del = false;
}
EnableMenuItem(w->mainmenu,
NSWS_ID_EDIT_PASTE,
(paste ? MF_ENABLED : MF_GRAYED));
EnableMenuItem(w->rclick,
NSWS_ID_EDIT_PASTE,
(paste ? MF_ENABLED : MF_GRAYED));
EnableMenuItem(w->mainmenu,
NSWS_ID_EDIT_COPY,
(copy ? MF_ENABLED : MF_GRAYED));
EnableMenuItem(w->rclick,
NSWS_ID_EDIT_COPY,
(copy ? MF_ENABLED : MF_GRAYED));
if (del == true) {
EnableMenuItem(w->mainmenu, NSWS_ID_EDIT_CUT, MF_ENABLED);
EnableMenuItem(w->mainmenu, NSWS_ID_EDIT_DELETE, MF_ENABLED);
EnableMenuItem(w->rclick, NSWS_ID_EDIT_CUT, MF_ENABLED);
EnableMenuItem(w->rclick, NSWS_ID_EDIT_DELETE, MF_ENABLED);
} else {
EnableMenuItem(w->mainmenu, NSWS_ID_EDIT_CUT, MF_GRAYED);
EnableMenuItem(w->mainmenu, NSWS_ID_EDIT_DELETE, MF_GRAYED);
EnableMenuItem(w->rclick, NSWS_ID_EDIT_CUT, MF_GRAYED);
EnableMenuItem(w->rclick, NSWS_ID_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;
}
/**
* 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 = NSWS_ID_FILE_QUIT;
accels[1].key = 0x4E; /* N */
accels[1].cmd = NSWS_ID_FILE_OPEN_WINDOW;
accels[2].key = VK_LEFT;
accels[2].cmd = NSWS_ID_NAV_BACK;
accels[3].key = VK_RIGHT;
accels[3].cmd = NSWS_ID_NAV_FORWARD;
accels[4].key = VK_UP;
accels[4].cmd = NSWS_ID_NAV_HOME;
accels[5].key = VK_BACK;
accels[5].cmd = NSWS_ID_NAV_STOP;
accels[6].key = VK_SPACE;
accels[6].cmd = NSWS_ID_NAV_RELOAD;
accels[7].key = 0x4C; /* L */
accels[7].cmd = NSWS_ID_FILE_OPEN_LOCATION;
accels[8].key = 0x57; /* w */
accels[8].cmd = NSWS_ID_FILE_CLOSE_WINDOW;
accels[9].key = 0x41; /* A */
accels[9].cmd = NSWS_ID_EDIT_SELECT_ALL;
accels[10].key = VK_F8;
accels[10].cmd = NSWS_ID_VIEW_SOURCE;
accels[11].key = VK_RETURN;
accels[11].fVirt = FVIRTKEY;
accels[11].cmd = NSWS_ID_LAUNCH_URL;
accels[12].key = VK_F11;
accels[12].fVirt = FVIRTKEY;
accels[12].cmd = NSWS_ID_VIEW_FULLSCREEN;
w->acceltable = CreateAcceleratorTable(accels, nitems);
}
/**
* set window icons
*/
static void nsws_window_set_ico(struct gui_window *w)
{
char ico[PATH_MAX];
nsws_find_resource(ico, "NetSurf32.ico", "windows/res/NetSurf32.ico");
LOG(("setting ico as %s", ico));
hIcon = LoadImage(NULL, ico, IMAGE_ICON, 32, 32, LR_LOADFROMFILE);
if (hIcon != NULL)
SendMessage(w->main, WM_SETICON, ICON_BIG, (LPARAM) hIcon);
nsws_find_resource(ico, "NetSurf16.ico", "windows/res/NetSurf16.ico");
LOG(("setting ico as %s", ico));
hIconS = LoadImage(NULL, ico, IMAGE_ICON, 16, 16, LR_LOADFROMFILE);
if (hIconS != NULL)
SendMessage(w->main, WM_SETICON, ICON_SMALL, (LPARAM)hIconS);
}
/**
* creation of throbber
*/
static void 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) NSWS_ID_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);
w->throbber = hwnd;
}
static HIMAGELIST
nsws_set_imagelist(HWND hwnd, UINT msg, int resid, int bsize, int bcnt)
{
HIMAGELIST hImageList;
HBITMAP hScrBM;
hImageList = ImageList_Create(bsize, bsize, ILC_COLOR24 |ILC_MASK, 0, bcnt);
hScrBM = LoadImage(hinstance, MAKEINTRESOURCE(resid),
IMAGE_BITMAP, 0, 0, LR_DEFAULTCOLOR);
ImageList_AddMasked(hImageList, hScrBM, 0xcccccc);
DeleteObject(hScrBM);
SendMessage(hwnd, msg, (WPARAM)0, (LPARAM)hImageList);
return hImageList;
}
static HWND
nsws_window_toolbar_create(struct gui_window *gw, HWND hWndParent)
{
HWND hWndToolbar;
/* Toolbar buttons */
TBBUTTON tbButtons[] = {
{0, NSWS_ID_NAV_BACK, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0},
{1, NSWS_ID_NAV_FORWARD, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0},
{2, NSWS_ID_NAV_HOME, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0},
{3, NSWS_ID_NAV_RELOAD, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0},
{4, NSWS_ID_NAV_STOP, TBSTATE_ENABLED, BTNS_BUTTON, {0}, 0, 0},
};
/* Create the toolbar child window. */
hWndToolbar = CreateWindowEx(0, TOOLBARCLASSNAME, "Toolbar",
WS_CHILD | WS_VISIBLE | TBSTYLE_FLAT,
0, 0, 0, 0,
hWndParent, NULL, HINST_COMMCTRL, NULL);
if (!hWndToolbar) {
return NULL;
}
/* remember how many buttons are being created */
gw->toolbuttonc = sizeof(tbButtons) / sizeof(TBBUTTON);
/* Create the standard image list and assign to toolbar. */
nsws_set_imagelist(hWndToolbar, TB_SETIMAGELIST, NSWS_ID_TOOLBAR_BITMAP, gw->toolbuttonsize, gw->toolbuttonc);
/* Create the disabled image list and assign to toolbar. */
nsws_set_imagelist(hWndToolbar, TB_SETDISABLEDIMAGELIST, NSWS_ID_TOOLBAR_GREY_BITMAP, gw->toolbuttonsize, gw->toolbuttonc);
/* Create the hot image list and assign to toolbar. */
nsws_set_imagelist(hWndToolbar, TB_SETHOTIMAGELIST, NSWS_ID_TOOLBAR_HOT_BITMAP, gw->toolbuttonsize, gw->toolbuttonc);
/* Add buttons. */
SendMessage(hWndToolbar, TB_BUTTONSTRUCTSIZE, (WPARAM)sizeof(TBBUTTON), 0);
SendMessage(hWndToolbar, TB_ADDBUTTONS, (WPARAM)gw->toolbuttonc, (LPARAM)&tbButtons);
int urlx, urly, urlwidth, urlheight;
urlbar_dimensions(hWndToolbar, gw->toolbuttonsize, gw->toolbuttonc, &urlx, &urly, &urlwidth, &urlheight);
// Create the edit control child window.
gw->urlbar = CreateWindowEx(0L, "Edit", NULL,
WS_CHILD | WS_BORDER | WS_VISIBLE | ES_LEFT
| ES_AUTOVSCROLL | ES_MULTILINE,
urlx,
urly,
urlwidth,
urlheight,
hWndToolbar,
(HMENU)NSWS_ID_URLBAR,
hinstance, 0 );
if (!gw->urlbar) {
DestroyWindow(hWndToolbar);
return NULL;
}
nsws_window_throbber_create(gw);
/* 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);
/* Return the completed toolbar */
return hWndToolbar;
}
static LRESULT nsws_drawable_mousemove(struct gui_window *gw, int x, int y)
{
bool shift = ((GetKeyState(VK_SHIFT) & 0x8000) == 0x8000);
bool ctrl = ((GetKeyState(VK_CONTROL) & 0x8000) == 0x8000);
bool alt = ((GetKeyState(VK_MENU) & 0x8000) == 0x8000);
if ((gw == NULL) ||
(gw->mouse == NULL) ||
(gw->bw == NULL))
return 0;
if ((gw->mouse->state & BROWSER_MOUSE_PRESS_1) != 0) {
browser_window_mouse_click(gw->bw, BROWSER_MOUSE_DRAG_1,
gw->mouse->pressed_x,
gw->mouse->pressed_y);
gw->mouse->state &= ~BROWSER_MOUSE_PRESS_1;
gw->mouse->state |= BROWSER_MOUSE_HOLDING_1 |
BROWSER_MOUSE_DRAG_ON;
}
else if ((gw->mouse->state & BROWSER_MOUSE_PRESS_2) != 0) {
browser_window_mouse_click(gw->bw, BROWSER_MOUSE_DRAG_2,
gw->mouse->pressed_x,
gw->mouse->pressed_y);
gw->mouse->state &= ~BROWSER_MOUSE_PRESS_2;
gw->mouse->state |= BROWSER_MOUSE_HOLDING_2 |
BROWSER_MOUSE_DRAG_ON;
}
if (((gw->mouse->state & BROWSER_MOUSE_MOD_1) != 0) && !shift)
gw->mouse->state &= ~BROWSER_MOUSE_MOD_1;
if (((gw->mouse->state & BROWSER_MOUSE_MOD_2) != 0) && !ctrl)
gw->mouse->state &= ~BROWSER_MOUSE_MOD_2;
if (((gw->mouse->state & BROWSER_MOUSE_MOD_3) != 0) && !alt)
gw->mouse->state &= ~BROWSER_MOUSE_MOD_3;
browser_window_mouse_track(gw->bw, gw->mouse->state,
(x + gw->scrollx) / gw->bw->scale,
(y + gw->scrolly) / gw->bw->scale);
return 0;
}
static LRESULT nsws_drawable_mousedown(struct gui_window *gw, int x, int y, browser_mouse_state button)
{
if ((gw == NULL) ||
(gw->mouse == NULL) ||
(gw->bw == NULL)) {
nsws_localhistory_close(gw);
return 0;
}
gw->mouse->state = button;
if ((GetKeyState(VK_SHIFT) & 0x8000) == 0x8000)
gw->mouse->state |= BROWSER_MOUSE_MOD_1;
if ((GetKeyState(VK_CONTROL) & 0x8000) == 0x8000)
gw->mouse->state |= BROWSER_MOUSE_MOD_2;
if ((GetKeyState(VK_MENU) & 0x8000) == 0x8000)
gw->mouse->state |= BROWSER_MOUSE_MOD_3;
gw->mouse->pressed_x = (x + gw->scrollx) / gw->bw->scale;
gw->mouse->pressed_y = (y + gw->scrolly) / gw->bw->scale;
browser_window_mouse_click(gw->bw, gw->mouse->state,
(x + gw->scrollx) / gw->bw->scale ,
(y + gw->scrolly) / gw->bw->scale);
return 0;
}
static LRESULT
nsws_drawable_mouseup(struct gui_window *gw,
int x,
int y,
browser_mouse_state press,
browser_mouse_state click)
{
bool shift = ((GetKeyState(VK_SHIFT) & 0x8000) == 0x8000);
bool ctrl = ((GetKeyState(VK_CONTROL) & 0x8000) == 0x8000);
bool alt = ((GetKeyState(VK_MENU) & 0x8000) == 0x8000);
if ((gw == NULL) ||
(gw->mouse == NULL) ||
(gw->bw == NULL))
return 0;
if ((gw->mouse->state & press) != 0) {
gw->mouse->state &= ~press;
gw->mouse->state |= click;
}
if (((gw->mouse->state & BROWSER_MOUSE_MOD_1) != 0) && !shift)
gw->mouse->state &= ~BROWSER_MOUSE_MOD_1;
if (((gw->mouse->state & BROWSER_MOUSE_MOD_2) != 0) && !ctrl)
gw->mouse->state &= ~BROWSER_MOUSE_MOD_2;
if (((gw->mouse->state & BROWSER_MOUSE_MOD_3) != 0) && !alt)
gw->mouse->state &= ~BROWSER_MOUSE_MOD_3;
if ((gw->mouse->state & click) != 0)
browser_window_mouse_click(gw->bw,
gw->mouse->state,
(x + gw->scrollx) / gw->bw->scale,
(y + gw->scrolly) / gw->bw->scale);
else
browser_window_mouse_drag_end(gw->bw,
0,
(x + gw->scrollx) / gw->bw->scale,
(y + gw->scrolly) / gw->bw->scale);
gw->mouse->state = 0;
return 0;
}
static void nsws_drawable_paint(struct gui_window *gw, HWND hwnd)
{
PAINTSTRUCT ps;
BeginPaint(hwnd, &ps);
if ((gw->bw != NULL) && (gw->bw->current_content != NULL)) {
/* set globals for the plotters */
current_hwnd = gw->drawingarea;
current_gui = gw;
content_redraw(gw->bw->current_content,
-gw->scrollx / gw->bw->scale,
-gw->scrolly / gw->bw->scale,
gw->width,
gw->height,
ps.rcPaint.left,
ps.rcPaint.top,
ps.rcPaint.right,
ps.rcPaint.bottom,
gw->bw->scale,
0xFFFFFF);
}
EndPaint(hwnd, &ps);
}
static void
nsws_drawable_hscroll(struct gui_window *gw, HWND hwnd, WPARAM wparam)
{
LOG(("HSCROLL!"));
if (gw->requestscrollx != 0)
return;
SCROLLINFO si;
int mem;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hwnd, SB_HORZ, &si);
mem = si.nPos;
switch (LOWORD(wparam)) {
case SB_LINELEFT:
si.nPos -= 30;
break;
case SB_LINERIGHT:
si.nPos += 30;
break;
case SB_PAGELEFT:
si.nPos -= gw->width;
break;
case SB_PAGERIGHT:
si.nPos += gw->width;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
default:
break;
}
si.fMask = SIF_POS;
if ((gw->bw != NULL) && (gw->bw->current_content != NULL))
si.nPos = MIN(si.nPos,
content_get_width(gw->bw->current_content) *
gw->bw->scale - gw->width);
si.nPos = MAX(si.nPos, 0);
SetScrollInfo(hwnd, SB_HORZ, &si, TRUE);
GetScrollInfo(hwnd, SB_HORZ, &si);
if (si.nPos != mem) {
gui_window_set_scroll(gw, gw->scrollx + gw->requestscrollx + si.nPos - mem, gw->scrolly);
}
}
static void
nsws_drawable_vscroll(struct gui_window *gw, HWND hwnd, WPARAM wparam)
{
LOG(("VSCROLL!"));
if (gw->requestscrolly != 0)
return;
SCROLLINFO si;
int mem;
si.cbSize = sizeof(si);
si.fMask = SIF_ALL;
GetScrollInfo(hwnd, SB_VERT, &si);
mem = si.nPos;
switch (LOWORD(wparam)) {
case SB_TOP:
si.nPos = si.nMin;
break;
case SB_BOTTOM:
si.nPos = si.nMax;
break;
case SB_LINEUP:
si.nPos -= 30;
break;
case SB_LINEDOWN:
si.nPos += 30;
break;
case SB_PAGEUP:
si.nPos -= gw->height;
break;
case SB_PAGEDOWN:
si.nPos += gw->height;
break;
case SB_THUMBTRACK:
si.nPos = si.nTrackPos;
break;
default:
break;
}
si.fMask = SIF_POS;
if ((gw->bw != NULL) &&
(gw->bw->current_content != NULL)) {
si.nPos = MIN(si.nPos,
content_get_height(gw->bw->current_content) *
gw->bw->scale - gw->height);
}
si.nPos = MAX(si.nPos, 0);
SetScrollInfo(hwnd, SB_VERT, &si, TRUE);
GetScrollInfo(hwnd, SB_VERT, &si);
if (si.nPos != mem) {
gui_window_set_scroll(gw, gw->scrollx, gw->scrolly +
gw->requestscrolly + si.nPos - mem);
}
}
static void nsws_drawable_key(struct gui_window *gw, HWND hwnd, WPARAM wparam)
{
if (GetFocus() != hwnd)
return;
uint32_t i;
bool shift = ((GetKeyState(VK_SHIFT) & 0x8000) == 0x8000);
bool capslock = ((GetKeyState(VK_CAPITAL) & 1) == 1);
switch(wparam) {
case VK_LEFT:
i = KEY_LEFT;
if (shift)
SendMessage(hwnd, WM_HSCROLL,
MAKELONG(SB_LINELEFT, 0), 0);
break;
case VK_RIGHT:
i = KEY_RIGHT;
if (shift)
SendMessage(hwnd, WM_HSCROLL,
MAKELONG(SB_LINERIGHT, 0), 0);
break;
case VK_UP:
i = KEY_UP;
if (shift)
SendMessage(hwnd, WM_VSCROLL,
MAKELONG(SB_LINEUP, 0), 0);
break;
case VK_DOWN:
i = KEY_DOWN;
if (shift)
SendMessage(hwnd, WM_VSCROLL,
MAKELONG(SB_LINEDOWN, 0), 0);
break;
case VK_HOME:
i = KEY_LINE_START;
if (shift)
SendMessage(hwnd, WM_HSCROLL,
MAKELONG(SB_PAGELEFT, 0), 0);
break;
case VK_END:
i = KEY_LINE_END;
if (shift)
SendMessage(hwnd, WM_HSCROLL,
MAKELONG(SB_PAGERIGHT, 0), 0);
break;
case VK_DELETE:
i = KEY_DELETE_RIGHT;
break;
case VK_NEXT:
i = wparam;
SendMessage(hwnd, WM_VSCROLL, MAKELONG(SB_PAGEDOWN, 0),
0);
break;
case VK_PRIOR:
i = wparam;
SendMessage(hwnd, WM_VSCROLL, MAKELONG(SB_PAGEUP, 0),
0);
break;
default:
i = wparam;
break;
}
if ((i >= 'A') && (i <= 'Z') &&
(((!capslock) && (!shift)) ||
((capslock) && (shift))))
i += 'a' - 'A';
if (gw != NULL)
browser_window_key_press(gw->bw, i);
}
static DWORD
nsws_drawable_wheel(struct gui_window *gw, HWND hwnd, WPARAM wparam)
{
int i, z = GET_WHEEL_DELTA_WPARAM(wparam) / WHEEL_DELTA;
int key = LOWORD(wparam);
DWORD command;
unsigned int newmessage = WM_VSCROLL;
if (key == MK_SHIFT) {
command = (z > 0) ? SB_LINERIGHT : SB_LINELEFT;
newmessage = WM_HSCROLL;
} else
/* add MK_CONTROL -> zoom */
command = (z > 0) ? SB_LINEUP : SB_LINEDOWN;
z = (z < 0) ? -1 * z : z;
for (i = 0; i < z; i++)
SendMessage(hwnd, newmessage, MAKELONG(command, 0), 0);
return 0;
}
static DWORD
nsws_drawable_resize(struct gui_window *gw)
{
browser_window_reformat(gw->bw, gw->width, gw->height);
return 0;
}
/* Called when activity occours within the drawable window. */
LRESULT CALLBACK nsws_window_drawable_event_callback(HWND hwnd, UINT msg, WPARAM wparam, LPARAM lparam)
{
struct gui_window *gw = window_list;
while (gw != NULL) {
if (gw->drawingarea == hwnd) {
break;
}
gw = gw->next;
}
if (gw == NULL)
return DefWindowProc(hwnd, msg, wparam, lparam);
switch(msg) {
case WM_MOUSEMOVE:
nsws_drawable_mousemove(gw,
GET_X_LPARAM(lparam),
GET_Y_LPARAM(lparam));
break;
case WM_LBUTTONDOWN:
nsws_drawable_mousedown(gw,
GET_X_LPARAM(lparam),
GET_Y_LPARAM(lparam),
BROWSER_MOUSE_PRESS_1);
SetFocus(hwnd);
nsws_localhistory_close(gw);
break;
case WM_RBUTTONDOWN:
nsws_drawable_mousedown(gw,
GET_X_LPARAM(lparam),
GET_Y_LPARAM(lparam),
BROWSER_MOUSE_PRESS_2);
SetFocus(hwnd);
break;
case WM_LBUTTONUP:
nsws_drawable_mouseup(gw,
GET_X_LPARAM(lparam),
GET_Y_LPARAM(lparam),
BROWSER_MOUSE_PRESS_1,
BROWSER_MOUSE_CLICK_1);
break;
case WM_RBUTTONUP:
nsws_drawable_mouseup(gw,
GET_X_LPARAM(lparam),
GET_Y_LPARAM(lparam),
BROWSER_MOUSE_PRESS_2,
BROWSER_MOUSE_CLICK_2);
break;
case WM_ERASEBKGND:
return 0;
case WM_PAINT:
nsws_drawable_paint(gw, hwnd);
break;
case WM_KEYDOWN:
nsws_drawable_key(gw, hwnd, wparam);
break;
case WM_SIZE:
nsws_drawable_resize(gw);
break;
case WM_HSCROLL:
nsws_drawable_hscroll(gw, hwnd, wparam);
break;
case WM_VSCROLL:
nsws_drawable_vscroll(gw, hwnd, wparam);
break;
case WM_MOUSEWHEEL:
return nsws_drawable_wheel(gw, hwnd, wparam);
default:
break;
}
return DefWindowProc(hwnd, msg, wparam, lparam);
}
static void
nsws_window_resize(struct gui_window *w,
HWND hwnd,
WPARAM wparam,
LPARAM lparam)
{
if ((w->toolbar == NULL) ||
(w->urlbar == NULL) ||
(w->statusbar == NULL))
return;
int x, y;
RECT rmain, rstatus, rtool;
GetClientRect(hwnd, &rmain);
GetClientRect(w->toolbar, &rtool);
GetWindowRect(w->statusbar, &rstatus);
gui_window_get_scroll(w, &x, &y);
w->height = HIWORD(lparam) - (rtool.bottom - rtool.top) - (rstatus.bottom - rstatus.top);
w->width = LOWORD(lparam);
if (w->drawingarea != NULL) {
MoveWindow(w->drawingarea,
0,
rtool.bottom,
w->width,
w->height,
true);
}
nsws_window_update_forward_back(w);
gui_window_set_scroll(w, x, y);
if (w->toolbar != NULL)
SendMessage(w->toolbar, TB_SETSTATE,
(WPARAM) NSWS_ID_NAV_STOP,
MAKELONG(TBSTATE_INDETERMINATE, 0));
}
/**
* callback for window events generally
*/
LRESULT CALLBACK nsws_window_event_callback(HWND hwnd, UINT msg, WPARAM wparam,
LPARAM lparam)
{
bool match = false;
bool historyactive = false;
struct gui_window *w = window_list;
while (w != NULL) {
if (w->main == hwnd) {
match = true;
break;
}
w = w->next;
}
if (!match) { /* during initial window creation */
w = window_list;
while (w != NULL) {
if (w->main == NULL) {
w->main = hwnd;
break;
}
w = w->next;
}
}
if ((match) && (current_gui == NULL)) {
/* local history window is active */
if ((msg == WM_LBUTTONDOWN) || (msg == WM_PAINT))
historyactive = true;
else if ((msg == WM_NCHITTEST) || (msg == WM_SETCURSOR))
return DefWindowProc(hwnd, msg, wparam, lparam);
else
return 0;
}
current_gui = w;
switch(msg) {
case WM_LBUTTONDBLCLK: {
int x,y;
x = GET_X_LPARAM(lparam);
y = GET_Y_LPARAM(lparam);
if ((w != NULL) && (w->bw != NULL) )
browser_window_mouse_click(w->bw,
BROWSER_MOUSE_DOUBLE_CLICK,
(x + w->scrollx) / w->bw->scale,
(y + w->scrolly) / w->bw->scale);
return DefWindowProc(hwnd, msg, wparam, lparam);
break;
}
case WM_NCLBUTTONDOWN: {
int x,y;
x = GET_X_LPARAM(lparam);
y = GET_Y_LPARAM(lparam);
return DefWindowProc(hwnd, msg, wparam, lparam);
break;
}
case WM_ENTERMENULOOP:
nsws_update_edit(w);
return DefWindowProc(hwnd, msg, wparam, lparam);
case WM_CONTEXTMENU:
if (!nsws_ctx_menu(w, hwnd, GET_X_LPARAM(lparam), GET_Y_LPARAM(lparam)))
return DefWindowProc(hwnd, msg, wparam, lparam);
break;
case WM_COMMAND:
{
switch(LOWORD(wparam)) {
case NSWS_ID_FILE_QUIT:
w = window_list;
while (w != NULL) {
browser_window_destroy(w->bw);
w = w->next;
}
netsurf_quit = true;
break;
case NSWS_ID_FILE_OPEN_LOCATION:
SetFocus(w->urlbar);
break;
case NSWS_ID_FILE_OPEN_WINDOW:
browser_window_create(NULL, w->bw, NULL, false, false);
break;
case NSWS_ID_FILE_CLOSE_WINDOW:
PostMessage(hwnd, WM_CLOSE, 0, 0);
break;
case NSWS_ID_FILE_SAVE_PAGE:
break;
case NSWS_ID_FILE_SAVEAS_TEXT:
break;
case NSWS_ID_FILE_SAVEAS_PDF:
break;
case NSWS_ID_FILE_SAVEAS_DRAWFILE:
break;
case NSWS_ID_FILE_SAVEAS_POSTSCRIPT:
break;
case NSWS_ID_FILE_PRINT_PREVIEW:
break;
case NSWS_ID_FILE_PRINT:
break;
case NSWS_ID_EDIT_CUT:
OpenClipboard(hwnd);
EmptyClipboard();
CloseClipboard();
if (GetFocus() == w->urlbar)
SendMessage(w->urlbar, WM_CUT, 0, 0);
else if (w->bw != NULL)
browser_window_key_press(w->bw,
KEY_CUT_SELECTION);
break;
case NSWS_ID_EDIT_COPY:
OpenClipboard(hwnd);
EmptyClipboard();
CloseClipboard();
if (GetFocus() == w->urlbar)
SendMessage(w->urlbar, WM_COPY, 0, 0);
else if (w->bw != NULL)
gui_copy_to_clipboard(w->bw->sel);
break;
case NSWS_ID_EDIT_PASTE: {
OpenClipboard(hwnd);
HANDLE h = GetClipboardData(CF_TEXT);
if (h != NULL) {
char *content = GlobalLock(h);
LOG(("pasting %s\n", content));
GlobalUnlock(h);
}
CloseClipboard();
if (GetFocus() == w->urlbar)
SendMessage(w->urlbar, WM_PASTE, 0, 0);
else
gui_paste_from_clipboard(w, 0, 0);
break;
}
case NSWS_ID_EDIT_DELETE:
if (GetFocus() == w->urlbar)
SendMessage(w->urlbar, WM_CUT, 0, 0);
else
browser_window_key_press(w->bw,
KEY_DELETE_RIGHT);
break;
case NSWS_ID_EDIT_SELECT_ALL:
if (GetFocus() == w->urlbar)
SendMessage(w->urlbar, EM_SETSEL, 0, -1);
else
selection_select_all(w->bw->sel);
break;
case NSWS_ID_EDIT_SEARCH:
break;
case NSWS_ID_EDIT_PREFERENCES:
nsws_prefs_dialog_init(w->main);
break;
case NSWS_ID_NAV_BACK:
if ((w->bw != NULL) && (history_back_available(
w->bw->history))) {
history_back(w->bw, w->bw->history);
}
nsws_window_update_forward_back(w);
break;
case NSWS_ID_NAV_FORWARD:
if ((w->bw != NULL) && (history_forward_available(
w->bw->history))) {
history_forward(w->bw, w->bw->history);
}
nsws_window_update_forward_back(w);
break;
case NSWS_ID_NAV_HOME:
browser_window_go(w->bw, default_page, 0, true);
break;
case NSWS_ID_NAV_STOP:
browser_window_stop(w->bw);
break;
case NSWS_ID_NAV_RELOAD:
browser_window_reload(w->bw, true);
break;
case NSWS_ID_NAV_LOCALHISTORY:
nsws_localhistory_init(w);
break;
case NSWS_ID_NAV_GLOBALHISTORY:
break;
case NSWS_ID_VIEW_ZOOMPLUS: {
int x, y;
gui_window_get_scroll(w, &x, &y);
if (w->bw != NULL) {
browser_window_set_scale(w->bw,
w->bw->scale * 1.1, true);
browser_window_reformat(w->bw, w->width,
w->height);
}
gui_window_redraw_window(w);
gui_window_set_scroll(w, x, y);
break;
}
case NSWS_ID_VIEW_ZOOMMINUS: {
int x, y;
gui_window_get_scroll(w, &x, &y);
if (w->bw != NULL) {
browser_window_set_scale(w->bw,
w->bw->scale * 0.9, true);
browser_window_reformat(w->bw, w->width,
w->height);
}
gui_window_redraw_window(w);
gui_window_set_scroll(w, x, y);
break;
}
case NSWS_ID_VIEW_ZOOMNORMAL: {
int x, y;
gui_window_get_scroll(w, &x, &y);
if (w->bw != NULL) {
browser_window_set_scale(w->bw,
1.0, true);
browser_window_reformat(w->bw, w->width,
w->height);
}
gui_window_redraw_window(w);
gui_window_set_scroll(w, x, y);
break;
}
case NSWS_ID_VIEW_SOURCE:
break;
case NSWS_ID_VIEW_SAVE_WIN_METRICS: {
RECT r;
GetWindowRect(hwnd, &r);
option_window_x = r.left;
option_window_y = r.top;
option_window_width = r.right - r.left;
option_window_height = r.bottom - r.top;
options_write(options_file_location);
break;
}
/* case NSWS_ID_VIEW_FULLSCREEN: {
RECT rdesk;
if (w->fullscreen == NULL) {
HWND desktop = GetDesktopWindow();
w->fullscreen = malloc(sizeof(RECT));
if ((desktop == NULL) ||
(w->fullscreen == NULL)) {
warn_user("NoMemory", 0);
break;
}
GetWindowRect(desktop, &rdesk);
GetWindowRect(hwnd, w->fullscreen);
DeleteObject(desktop);
SetWindowLong(hwnd, GWL_STYLE, 0);
SetWindowPos(hwnd, HWND_TOPMOST, 0, 0,
rdesk.right - rdesk.left,
rdesk.bottom - rdesk.top,
SWP_SHOWWINDOW);
} else {
SetWindowLong(hwnd, GWL_STYLE,
WS_OVERLAPPEDWINDOW |
WS_HSCROLL | WS_VSCROLL |
WS_CLIPCHILDREN |
WS_CLIPSIBLINGS | CS_DBLCLKS);
SetWindowPos(hwnd, HWND_TOPMOST,
w->fullscreen->left,
w->fullscreen->top,
w->fullscreen->right -
w->fullscreen->left,
w->fullscreen->bottom -
w->fullscreen->top,
SWP_SHOWWINDOW |
SWP_FRAMECHANGED);
free(w->fullscreen);
w->fullscreen = NULL;
}
break;
}*/
case NSWS_ID_VIEW_DOWNLOADS:
break;
case NSWS_ID_VIEW_TOGGLE_DEBUG_RENDERING:
html_redraw_debug = !html_redraw_debug;
if (w->bw != NULL) {
browser_window_reformat(w->bw, w->width, w->height);
}
break;
case NSWS_ID_VIEW_DEBUGGING_SAVE_BOXTREE:
break;
case NSWS_ID_VIEW_DEBUGGING_SAVE_DOMTREE:
break;
case NSWS_ID_HELP_CONTENTS:
break;
case NSWS_ID_HELP_GUIDE:
break;
case NSWS_ID_HELP_INFO:
break;
case NSWS_ID_HELP_ABOUT:
nsws_about_dialog_init(hinstance, hwnd);
break;
case NSWS_ID_LAUNCH_URL:
{
if (GetFocus() != w->urlbar)
break;
int len = SendMessage(w->urlbar, WM_GETTEXTLENGTH, 0,
0);
char addr[len + 1];
SendMessage(w->urlbar, WM_GETTEXT, (WPARAM) (len + 1),
(LPARAM) addr);
LOG(("launching %s\n", addr));
browser_window_go(w->bw, addr, 0, true);
break;
}
case NSWS_ID_URLBAR:
/* main message should already have been handled */
break;
default:
break;
}
break;
}
case WM_CREATE:
{
HDC hdc = GetDC(hwnd);
int dpi = GetDeviceCaps(hdc,LOGPIXELSY);
if (dpi > 10)
nscss_screen_dpi = INTTOFIX(dpi);
ReleaseDC(hwnd, hdc);
return DefWindowProc(hwnd, msg, wparam, lparam);
break;
}
case WM_PAINT:
{
DWORD ret = DefWindowProc(hwnd, msg, wparam, lparam);
if (historyactive)
current_gui = NULL;
return ret;
}
case WM_SIZE:
SendMessage(w->statusbar, WM_SIZE, wparam, lparam);
SendMessage(w->toolbar, WM_SIZE, wparam, lparam);
nsws_window_resize(w, hwnd, wparam, lparam);
return DefWindowProc(hwnd, msg, wparam, lparam);
case WM_CLOSE:
if (--open_windows == 0) {
netsurf_quit = true;
}
browser_window_destroy(w->bw);
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
default:
return DefWindowProc(hwnd, msg, wparam, lparam);
}
return 0;
}
static void create_local_windows_classes(void) {
WNDCLASSEX w;
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(NULL, IDI_APPLICATION); /* -> NetSurf */
w.hCursor = LoadCursor(NULL, IDC_ARROW);
w.hbrBackground = (HBRUSH)(COLOR_MENU + 1);
w.lpszMenuName = NULL;
w.lpszClassName = windowclassname_main;
w.hIconSm = LoadIcon(NULL, IDI_APPLICATION); /* -> NetSurf */
RegisterClassEx(&w);
w.lpfnWndProc = nsws_window_drawable_event_callback;
w.hIcon = NULL;
w.lpszMenuName = NULL;
w.lpszClassName = windowclassname_drawable;
w.hIconSm = NULL;
RegisterClassEx(&w);
}
/**
* creation of status bar
*/
static void nsws_window_statusbar_create(struct gui_window *w)
{
HWND hwnd = CreateWindowEx(0, STATUSCLASSNAME, NULL, WS_CHILD |
WS_VISIBLE, 0, 0, 0, 0, w->main,
(HMENU) NSWS_ID_STATUSBAR, hinstance, NULL);
SendMessage(hwnd, SB_SETTEXT, 0, (LPARAM)"NetSurf");
w->statusbar = hwnd;
}
/**
* creation of a new full browser window
*/
static HWND nsws_window_create(struct gui_window *gw)
{
HWND hwnd;
INITCOMMONCONTROLSEX icc;
LOG(("nsws_window_create %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(NSWS_ID_MAINMENU));
gw->rclick = LoadMenu(hinstance, MAKEINTRESOURCE(NSWS_ID_CTXMENU));
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 ((option_window_width >= 100) &&
(option_window_height >= 100) &&
(option_window_x >= 0) &&
(option_window_y >= 0))
SetWindowPos(hwnd, HWND_TOPMOST, option_window_x,
option_window_y, option_window_width,
option_window_height, SWP_SHOWWINDOW);
nsws_window_set_accels(gw);
nsws_window_set_ico(gw);
gw->toolbar = nsws_window_toolbar_create(gw, hwnd);
nsws_window_statusbar_create(gw);
return hwnd;
}
/**
* create a new gui_window to contain a browser_window
* \param bw the browser_window to connect to the new gui_window
*/
struct gui_window *
gui_create_browser_window(struct browser_window *bw,
struct browser_window *clone,
bool new_tab)
{
struct gui_window *gw;
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->toolbuttonsize = 24;
gw->requestscrollx = 0;
gw->requestscrolly = 0;
gw->localhistory = NULL;
gw->mouse = malloc(sizeof(struct browser_mouse));
if (gw->mouse == NULL) {
free(gw);
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;
switch(bw->browser_window_type) {
case BROWSER_WINDOW_NORMAL:
gw->main = nsws_window_create(gw);
gw->drawingarea = CreateWindow(windowclassname_drawable,
NULL,
WS_VISIBLE | WS_CHILD,
0, 0, 0, 0,
gw->main,
NULL,
hinstance,
NULL);
/* set the gui window associated with this toolbar */
SetProp(gw->drawingarea, TEXT("GuiWnd"), (HANDLE)gw);
input_window = gw;
open_windows++;
ShowWindow(gw->main, SW_SHOWNORMAL);
break;
case BROWSER_WINDOW_FRAME:
gw->drawingarea = CreateWindow(windowclassname_drawable,
NULL,
WS_VISIBLE | WS_CHILD,
0, 0, 0, 0,
bw->parent->window->drawingarea,
NULL,
hinstance,
NULL);
/* set the gui window associated with this toolbar */
SetProp(gw->drawingarea, TEXT("GuiWnd"), (HANDLE)gw);
ShowWindow(gw->drawingarea, SW_SHOWNORMAL);
LOG(("create frame"));
break;
case BROWSER_WINDOW_FRAMESET:
LOG(("create frameset"));
break;
case BROWSER_WINDOW_IFRAME:
LOG(("create iframe"));
gw->drawingarea = CreateWindow(windowclassname_drawable,
NULL,
WS_VISIBLE | WS_CHILD,
0, 0, 0, 0,
bw->parent->window->drawingarea,
NULL,
hinstance,
NULL);
/* set the gui window associated with this toolbar */
SetProp(gw->drawingarea, TEXT("GuiWnd"), (HANDLE)gw);
ShowWindow(gw->drawingarea, SW_SHOWNORMAL);
break;
default:
LOG(("unhandled type"));
}
return gw;
}
HICON nsws_window_get_ico(bool large)
{
return large ? hIcon : hIconS;
}
/**
* cache pointers for quick swapping
*/
static void nsws_window_init_pointers(void)
{
nsws_pointer.hand = LoadCursor(NULL, IDC_HAND);
nsws_pointer.ibeam = LoadCursor(NULL, IDC_IBEAM);
nsws_pointer.cross = LoadCursor(NULL, IDC_CROSS);
nsws_pointer.sizeall = LoadCursor(NULL, IDC_SIZEALL);
nsws_pointer.sizewe = LoadCursor(NULL, IDC_SIZEWE);
nsws_pointer.sizens = LoadCursor(NULL, IDC_SIZENS);
nsws_pointer.sizenesw = LoadCursor(NULL, IDC_SIZENESW);
nsws_pointer.sizenwse = LoadCursor(NULL, IDC_SIZENWSE);
nsws_pointer.wait = LoadCursor(NULL, IDC_WAIT);
nsws_pointer.appstarting = LoadCursor(NULL, IDC_APPSTARTING);
nsws_pointer.no = LoadCursor(NULL, IDC_NO);
nsws_pointer.help = LoadCursor(NULL, IDC_HELP);
nsws_pointer.arrow = LoadCursor(NULL, IDC_ARROW);
}
HWND gui_window_main_window(struct gui_window *w)
{
if (w == NULL)
return NULL;
return w->main;
}
HWND gui_window_toolbar(struct gui_window *w)
{
if (w == NULL)
return NULL;
return w->toolbar;
}
HWND gui_window_urlbar(struct gui_window *w)
{
if (w == NULL)
return NULL;
return w->urlbar;
}
HWND gui_window_statusbar(struct gui_window *w)
{
if (w == NULL)
return NULL;
return w->statusbar;
}
HWND gui_window_drawingarea(struct gui_window *w)
{
if (w == NULL)
return NULL;
return w->drawingarea;
}
struct nsws_localhistory *gui_window_localhistory(struct gui_window *w)
{
if (w == NULL)
return NULL;
return w->localhistory;
}
void gui_window_set_localhistory(struct gui_window *w,
struct nsws_localhistory *l)
{
if (w != NULL)
w->localhistory = l;
}
RECT *gui_window_redraw_rect(struct gui_window *w)
{
if (w == NULL)
return NULL;
return &(w->redraw);
}
RECT *gui_window_clip_rect(struct gui_window *w)
{
if (w == NULL)
return NULL;
return &(w->clip);
}
int gui_window_width(struct gui_window *w)
{
if (w == NULL)
return 0;
return w->width;
}
int gui_window_height(struct gui_window *w)
{
if (w == NULL)
return 0;
return w->height;
}
int gui_window_scrollingx(struct gui_window *w)
{
if (w == NULL)
return 0;
return w->requestscrollx;
}
int gui_window_scrollingy(struct gui_window *w)
{
if (w == NULL)
return 0;
return w->requestscrolly;
}
struct gui_window *gui_window_iterate(struct gui_window *w)
{
if (w == NULL)
return NULL;
return w->next;
}
struct browser_window *gui_window_browser_window(struct gui_window *w)
{
if (w == NULL)
return NULL;
return w->bw;
}
/**
* window cleanup code
*/
void gui_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);
DestroyWindow(w->main);
free(w);
w = NULL;
}
/**
* set window title
* \param title the [url]
*/
void gui_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);
}
/**
* redraw a rectangle of the window
*/
void gui_window_redraw(struct gui_window *w, int x0, int y0, int x1, int y1)
{
RECT redrawrect;
LOG(("redraw %p %d,%d %d,%d", w, x0, y0, x1, y1));
if (w == NULL)
return;
redrawrect.left = x0;
redrawrect.top = y0;
redrawrect.right = x1;
redrawrect.bottom = y1;
RedrawWindow(w->drawingarea, &redrawrect, NULL, RDW_INVALIDATE | RDW_NOERASE);
}
/**
* redraw the whole window
*/
void gui_window_redraw_window(struct gui_window *gw)
{
LOG(("redraw window %p", gw));
if (gw == NULL)
return;
RedrawWindow(gw->drawingarea, NULL, NULL, RDW_INVALIDATE | RDW_NOERASE);
}
void gui_window_update_box(struct gui_window *gw,
const union content_msg_data *data)
{
if (gw == NULL)
return;
RECT redrawrect;
redrawrect.left = (long)data->redraw.x;
redrawrect.top = (long)data->redraw.y;
redrawrect.right =(long)(data->redraw.x + data->redraw.width);
redrawrect.bottom = (long)(data->redraw.y + data->redraw.height);
RedrawWindow(gw->drawingarea, &redrawrect, NULL, RDW_INVALIDATE | RDW_NOERASE);
}
bool gui_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;
}
/**
* scroll the window
* \param sx the new 'absolute' scroll location
* \param sy the new 'absolute' scroll location
*/
void gui_window_set_scroll(struct gui_window *w, int sx, int sy)
{
SCROLLINFO si;
POINT p;
if ((w == NULL) ||
(w->bw == NULL) ||
(w->bw->current_content == NULL))
return;
/* limit scale range */
if (abs(w->bw->scale - 0.0) < 0.00001)
w->bw->scale = 1.0;
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 = (content_get_height(w->bw->current_content) * w->bw->scale) - 1;
si.nPage = w->height;
si.nPos = MAX(w->scrolly + w->requestscrolly, 0);
si.nPos = MIN(si.nPos, content_get_height(w->bw->current_content) * w->bw->scale - 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 = (content_get_width(w->bw->current_content) * w->bw->scale) -1;
si.nPage = w->width;
si.nPos = MAX(w->scrollx + w->requestscrollx, 0);
si.nPos = MIN(si.nPos, content_get_width(w->bw->current_content) * w->bw->scale - 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;
}
void gui_window_scroll_visible(struct gui_window *w, int x0, int y0,
int x1, int y1)
{
LOG(("scroll visible %s:(%p, %d, %d, %d, %d)", __func__, w, x0,
y0, x1, y1));
}
void gui_window_position_frame(struct gui_window *w, int x0, int y0,
int x1, int y1)
{
LOG(("position frame %s: %d, %d, %d, %d", w->bw->name,
x0, y0, x1, y1));
MoveWindow(w->drawingarea, x0, y0, x1-x0, y1-y0, true);
}
void gui_window_get_dimensions(struct gui_window *w, int *width, int *height,
bool scaled)
{
LOG(("get dimensions %p w=%d h=%d", w, w->width, w->height));
if (w == NULL)
return;
*width = w->width;
*height = w->height;
}
void gui_window_update_extent(struct gui_window *w)
{
}
/**
* set the status bar message
*/
void gui_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
*/
void gui_window_set_pointer(struct gui_window *w, gui_pointer_shape shape)
{
if (w == NULL)
return;
switch (shape) {
case GUI_POINTER_POINT: /* link */
case GUI_POINTER_MENU:
SetCursor(nsws_pointer.hand);
break;
case GUI_POINTER_CARET: /* input */
SetCursor(nsws_pointer.ibeam);
break;
case GUI_POINTER_CROSS:
SetCursor(nsws_pointer.cross);
break;
case GUI_POINTER_MOVE:
SetCursor(nsws_pointer.sizeall);
break;
case GUI_POINTER_RIGHT:
case GUI_POINTER_LEFT:
SetCursor(nsws_pointer.sizewe);
break;
case GUI_POINTER_UP:
case GUI_POINTER_DOWN:
SetCursor(nsws_pointer.sizens);
break;
case GUI_POINTER_RU:
case GUI_POINTER_LD:
SetCursor(nsws_pointer.sizenesw);
break;
case GUI_POINTER_RD:
case GUI_POINTER_LU:
SetCursor(nsws_pointer.sizenwse);
break;
case GUI_POINTER_WAIT:
SetCursor(nsws_pointer.wait);
break;
case GUI_POINTER_PROGRESS:
SetCursor(nsws_pointer.appstarting);
break;
case GUI_POINTER_NO_DROP:
case GUI_POINTER_NOT_ALLOWED:
SetCursor(nsws_pointer.no);
break;
case GUI_POINTER_HELP:
SetCursor(nsws_pointer.help);
break;
default:
SetCursor(nsws_pointer.arrow);
break;
}
}
struct nsws_pointers *nsws_get_pointers(void)
{
return &nsws_pointer;
}
void gui_window_hide_pointer(struct gui_window *w)
{
}
void gui_window_set_url(struct gui_window *w, const char *url)
{
if (w == NULL)
return;
SendMessage(w->urlbar, WM_SETTEXT, 0, (LPARAM) url);
}
void gui_window_start_throbber(struct gui_window *w)
{
if (w == NULL)
return;
nsws_window_update_forward_back(w);
if (w->mainmenu != NULL) {
EnableMenuItem(w->mainmenu, NSWS_ID_NAV_STOP, MF_ENABLED);
EnableMenuItem(w->mainmenu, NSWS_ID_NAV_RELOAD, MF_GRAYED);
}
if (w->rclick != NULL) {
EnableMenuItem(w->rclick, NSWS_ID_NAV_STOP, MF_ENABLED);
EnableMenuItem(w->rclick, NSWS_ID_NAV_RELOAD, MF_GRAYED);
}
if (w->toolbar != NULL) {
SendMessage(w->toolbar, TB_SETSTATE, (WPARAM) NSWS_ID_NAV_STOP,
MAKELONG(TBSTATE_ENABLED, 0));
SendMessage(w->toolbar, TB_SETSTATE,
(WPARAM) NSWS_ID_NAV_RELOAD,
MAKELONG(TBSTATE_INDETERMINATE, 0));
}
w->throbbing = true;
Animate_Play(w->throbber, 0, -1, -1);
}
void gui_window_stop_throbber(struct gui_window *w)
{
if (w == NULL)
return;
nsws_window_update_forward_back(w);
if (w->mainmenu != NULL) {
EnableMenuItem(w->mainmenu, NSWS_ID_NAV_STOP, MF_GRAYED);
EnableMenuItem(w->mainmenu, NSWS_ID_NAV_RELOAD, MF_ENABLED);
}
if (w->rclick != NULL) {
EnableMenuItem(w->rclick, NSWS_ID_NAV_STOP, MF_GRAYED);
EnableMenuItem(w->rclick, NSWS_ID_NAV_RELOAD, MF_ENABLED);
}
if (w->toolbar != NULL) {
SendMessage(w->toolbar, TB_SETSTATE, (WPARAM) NSWS_ID_NAV_STOP,
MAKELONG(TBSTATE_INDETERMINATE, 0));
SendMessage(w->toolbar, TB_SETSTATE,
(WPARAM) NSWS_ID_NAV_RELOAD,
MAKELONG(TBSTATE_ENABLED, 0));
}
w->throbbing = false;
Animate_Stop(w->throbber);
Animate_Seek(w->throbber, 0);
}
/**
* place caret in window
*/
void gui_window_place_caret(struct gui_window *w, int x, int y, int height)
{
if (w == NULL)
return;
CreateCaret(w->drawingarea, (HBITMAP)NULL, 1, height * w->bw->scale);
SetCaretPos(x * w->bw->scale - w->scrollx,
y * w->bw->scale - w->scrolly);
ShowCaret(w->drawingarea);
}
/**
* clear window caret
*/
void
gui_window_remove_caret(struct gui_window *w)
{
if (w == NULL)
return;
HideCaret(w->drawingarea);
}
void
gui_window_set_icon(struct gui_window *g, hlcache_handle *icon)
{
}
void
gui_window_set_search_ico(hlcache_handle *ico)
{
}
bool
save_complete_gui_save(const char *path,
const char *filename,
size_t len,
const char *sourcedata,
content_type type)
{
return false;
}
int
save_complete_htmlSaveFileFormat(const char *path,
const char *filename,
xmlDocPtr cur,
const char *encoding,
int format)
{
return 0;
}
void gui_window_new_content(struct gui_window *w)
{
}
bool gui_window_scroll_start(struct gui_window *w)
{
return true;
}
bool gui_window_box_scroll_start(struct gui_window *w,
int x0, int y0, int x1, int y1)
{
return true;
}
bool gui_window_frame_resize_start(struct gui_window *w)
{
LOG(("resize frame\n"));
return true;
}
void gui_window_save_link(struct gui_window *g, const char *url,
const char *title)
{
}
void gui_window_set_scale(struct gui_window *w, float scale)
{
if (w == NULL)
return;
w->scale = scale;
LOG(("%.2f\n", scale));
}
void gui_drag_save_object(gui_save_type type, hlcache_handle *c,
struct gui_window *w)
{
}
void gui_drag_save_selection(struct selection *s, struct gui_window *w)
{
}
void gui_start_selection(struct gui_window *w)
{
}
void gui_paste_from_clipboard(struct gui_window *w, int x, int y)
{
HANDLE clipboard_handle;
char *content;
clipboard_handle = GetClipboardData(CF_TEXT);
if (clipboard_handle != NULL) {
content = GlobalLock(clipboard_handle);
LOG(("pasting %s", content));
GlobalUnlock(clipboard_handle);
}
}
bool gui_empty_clipboard(void)
{
return false;
}
bool gui_add_to_clipboard(const char *text, size_t length, bool space)
{
HANDLE hnew;
char *new, *original;
HANDLE h = GetClipboardData(CF_TEXT);
if (h == NULL)
original = (char *)"";
else
original = GlobalLock(h);
size_t len = strlen(original) + 1;
hnew = GlobalAlloc(GHND, length + len);
new = (char *)GlobalLock(hnew);
snprintf(new, length + len, "%s%s", original, text);
if (h != NULL) {
GlobalUnlock(h);
EmptyClipboard();
}
GlobalUnlock(hnew);
SetClipboardData(CF_TEXT, hnew);
return true;
}
bool gui_commit_clipboard(void)
{
return false;
}
static bool
gui_selection_traverse_handler(const char *text,
size_t length,
struct box *box,
void *handle,
const char *space_text,
size_t space_length)
{
if (space_text) {
if (!gui_add_to_clipboard(space_text, space_length, false)) {
return false;
}
}
if (!gui_add_to_clipboard(text, length, box->space))
return false;
return true;
}
bool gui_copy_to_clipboard(struct selection *s)
{
if ((s->defined) && (s->bw != NULL) && (s->bw->window != NULL) &&
(s->bw->window->main != NULL)) {
OpenClipboard(s->bw->window->main);
EmptyClipboard();
if (selection_traverse(s, gui_selection_traverse_handler,
NULL)) {
CloseClipboard();
return true;
}
}
return false;
}
void gui_create_form_select_menu(struct browser_window *bw,
struct form_control *control)
{
}
void gui_launch_url(const char *url)
{
}
void gui_cert_verify(struct browser_window *bw, hlcache_handle *c,
const struct ssl_cert_info *certs, unsigned long num)
{
}
static void *myrealloc(void *ptr, size_t len, void *pw)
{
return realloc(ptr, len);
}
void gui_quit(void)
{
LOG(("gui_quit"));
hubbub_finalise(myrealloc, NULL);
}
static void gui_init(int argc, char** argv)
{
char buf[PATH_MAX], sbuf[PATH_MAX];
int len;
LOG(("argc %d, argv %p", argc, argv));
nsws_find_resource(buf, "Aliases", "./windows/res/Aliases");
LOG(("Using '%s' as Aliases file", buf));
hubbub_error he = hubbub_initialise(buf, myrealloc, NULL);
LOG(("hubbub init %d", he));
if (he != HUBBUB_OK)
die("Unable to initialise HTML parsing library.\n");
/* set up stylesheet urls */
getcwd(sbuf, PATH_MAX);
len = strlen(sbuf);
strncat(sbuf, "windows/res/default.css", PATH_MAX - len);
nsws_find_resource(buf, "default.css", sbuf);
default_stylesheet_url = path_to_url(buf);
LOG(("Using '%s' as Default CSS URL", default_stylesheet_url));
getcwd(sbuf, PATH_MAX);
len = strlen(sbuf);
strncat(sbuf, "windows/res/quirks.css", PATH_MAX - len);
nsws_find_resource(buf, "quirks.css", sbuf);
quirks_stylesheet_url = path_to_url(buf);
LOG(("Using '%s' as quirks stylesheet url", quirks_stylesheet_url ));
create_local_windows_classes();
option_target_blank = false;
}
static void gui_init2(int argc, char** argv)
{
struct browser_window *bw;
const char *addr = NETSURF_HOMEPAGE;
nsws_window_init_pointers();
LOG(("argc %d, argv %p", argc, argv));
if (argc > 1)
addr = argv[1];
else if (option_homepage_url != NULL && option_homepage_url[0]
!= '\0')
addr = option_homepage_url;
else
addr = default_page;
LOG(("calling browser_window_create"));
bw = browser_window_create(addr, 0, 0, true, false);
}
void gui_stdout(void)
{
/* mwindows compile flag normally invalidates stdout unless
already redirected */
if (_get_osfhandle(fileno(stdout)) == -1) {
AllocConsole();
freopen("CONOUT$", "w", stdout);
}
}
/* OS program entry point */
int WINAPI
WinMain(HINSTANCE hInstance, HINSTANCE hLastInstance, LPSTR lpcli, int ncmd)
{
char **argv = NULL;
int argc = 0, argctemp = 0;
size_t len;
LPWSTR * argvw;
char options[PATH_MAX];
char messages[PATH_MAX];
if (SLEN(lpcli) > 0) {
argvw = CommandLineToArgvW(GetCommandLineW(), &argc);
}
hinstance = hInstance;
setbuf(stderr, NULL);
/* Construct a unix style argc/argv */
argv = malloc(sizeof(char *) * argc);
while (argctemp < argc) {
len = wcstombs(NULL, argvw[argctemp], 0) + 1;
if (len > 0) {
argv[argctemp] = malloc(len);
}
if (argv[argctemp] != NULL) {
wcstombs(argv[argctemp], argvw[argctemp], len);
/* alter windows-style forward slash flags to
* hyphen flags.
*/
if (argv[argctemp][0] == '/')
argv[argctemp][0] = '-';
}
argctemp++;
}
/* load browser messages */
nsws_find_resource(messages, "messages", "./windows/res/messages");
/* load browser options */
nsws_find_resource(options, "preferences", "~/.netsurf/preferences");
options_file_location = strdup(options);
/* initialise netsurf */
netsurf_init(&argc, &argv, options, messages);
gui_init(argc, argv);
gui_init2(argc, argv);
netsurf_main_loop();
netsurf_exit();
return 0;
}
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