netsurf/windows/gui.c

161 lines
3.8 KiB
C

/*
* 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 <stdbool.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <windows.h>
#include "utils/errors.h"
#include "utils/nsurl.h"
#include "utils/log.h"
#include "utils/utils.h"
#include "utils/corestrings.h"
#include "utils/url.h"
#include "utils/file.h"
#include "desktop/browser.h"
#include "desktop/gui_clipboard.h"
#include "windows/schedule.h"
#include "windows/window.h"
#include "windows/filetype.h"
#include "windows/gui.h"
static bool win32_quit = false;
HINSTANCE hInstance; /** win32 application instance handle. */
void win32_set_quit(bool q)
{
win32_quit = q;
}
/* exported interface documented in gui.h */
void win32_run(void)
{
MSG Msg; /* message from system */
BOOL bRet; /* message fetch result */
int timeout; /* timeout in miliseconds */
UINT timer_id = 0;
LOG("Starting messgae dispatcher");
while (!win32_quit) {
/* run the scheduler and discover how long to wait for
* the next event.
*/
timeout = schedule_run();
if (timeout == 0) {
bRet = PeekMessage(&Msg, NULL, 0, 0, PM_REMOVE);
} else {
if (timeout > 0) {
/* set up a timer to ensure we get woken */
timer_id = SetTimer(NULL, 0, timeout, NULL);
}
/* wait for a message */
bRet = GetMessage(&Msg, NULL, 0, 0);
/* if a timer was sucessfully created remove it */
if (timer_id != 0) {
KillTimer(NULL, timer_id);
timer_id = 0;
}
}
if (bRet > 0) {
TranslateMessage(&Msg);
DispatchMessage(&Msg);
}
}
}
/**
* Core asks front end for clipboard contents.
*
* \param buffer UTF-8 text, allocated by front end, ownership yeilded to core
* \param length Byte length of UTF-8 text in buffer
*/
static void gui_get_clipboard(char **buffer, size_t *length)
{
/* TODO: Implement this */
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);
}
}
/**
* Core tells front end to put given text in clipboard
*
* \param buffer UTF-8 text, owned by core
* \param length Byte length of UTF-8 text in buffer
* \param styles Array of styles given to text runs, owned by core, or NULL
* \param n_styles Number of text run styles in array
*/
static void gui_set_clipboard(const char *buffer, size_t length,
nsclipboard_styles styles[], int n_styles)
{
/* TODO: Implement this */
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, buffer);
if (h != NULL) {
GlobalUnlock(h);
EmptyClipboard();
}
GlobalUnlock(hnew);
SetClipboardData(CF_TEXT, hnew);
}
static struct gui_clipboard_table clipboard_table = {
.get = gui_get_clipboard,
.set = gui_set_clipboard,
};
struct gui_clipboard_table *win32_clipboard_table = &clipboard_table;