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/***************************************************************************
* Copyright (C) 2002~2005 by Yuking *
* yuking_net@sohu.com *
* *
* This program 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; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program 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, write to the *
* Free Software Foundation, Inc., *
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA. *
***************************************************************************/
#include <string.h>
#include <stdlib.h>
#include <X11/Xutil.h>
#include <X11/Xatom.h>
#include <libintl.h>
#include "fcitx/ui.h"
#include "fcitx/module.h"
#include "fcitx/profile.h"
#include "fcitx/frontend.h"
#include "fcitx/configfile.h"
#include "fcitx/instance.h"
#include "fcitx-utils/utils.h"
#include "InputWindow.h"
#include "lightui.h"
#include "draw.h"
#include <fcitx/module/x11/x11stuff.h>
#include "MainWindow.h"
#include <fcitx-utils/log.h>
static boolean InputWindowEventHandler(void *arg, XEvent* event);
static void InitInputWindow(InputWindow* inputWindow);
static void ReloadInputWindow(void* arg, boolean enabled);
void InitInputWindow(InputWindow* inputWindow)
{
XSetWindowAttributes attrib;
unsigned long attribmask;
char strWindowName[]="Fcitx Input Window";
int depth;
Colormap cmap;
Visual * vs;
FcitxLightUI* lightui = inputWindow->owner;
int iScreen = lightui->iScreen;
Display* dpy = lightui->dpy;
inputWindow->window = None;
inputWindow->iInputWindowHeight = INPUTWND_HEIGHT;
inputWindow->iInputWindowWidth = INPUTWND_WIDTH;
inputWindow->iOffsetX = 0;
inputWindow->iOffsetY = 8;
inputWindow->dpy = dpy;
inputWindow->iScreen = iScreen;
inputWindow->iInputWindowHeight= INPUTWND_HEIGHT;
vs= NULL;
LightUIInitWindowAttribute(lightui, &vs, &cmap, &attrib, &attribmask, &depth);
inputWindow->window=XCreateWindow (dpy,
RootWindow(dpy, iScreen),
lightui->iMainWindowOffsetX,
lightui->iMainWindowOffsetY,
inputWindow->iInputWindowWidth,
inputWindow->iInputWindowHeight,
0,
depth,InputOutput,
vs,attribmask,
&attrib);
inputWindow->pixmap = XCreatePixmap(dpy,
inputWindow->window,
INPUT_BAR_MAX_WIDTH,
INPUT_BAR_MAX_HEIGHT,
depth);
inputWindow->pixmap2 = XCreatePixmap(dpy,
inputWindow->pixmap,
INPUT_BAR_MAX_WIDTH,
INPUT_BAR_MAX_HEIGHT,
depth);
XGCValues gcvalues;
inputWindow->window_gc = XCreateGC(inputWindow->dpy, inputWindow->window, 0, &gcvalues);
inputWindow->pixmap_gc = XCreateGC(inputWindow->dpy, inputWindow->pixmap, 0, &gcvalues);
inputWindow->pixmap2_gc = XCreateGC(inputWindow->dpy, inputWindow->pixmap2, 0, &gcvalues);
inputWindow->xftDraw = XftDrawCreate(inputWindow->dpy, inputWindow->pixmap, DefaultVisual (dpy, DefaultScreen (dpy)), DefaultColormap (dpy, DefaultScreen (dpy)));
XSelectInput (dpy, inputWindow->window, ButtonPressMask | ButtonReleaseMask | PointerMotionMask | ExposureMask);
LightUISetWindowProperty(lightui, inputWindow->window, FCITX_WINDOW_DOCK, strWindowName);
}
InputWindow* CreateInputWindow(FcitxLightUI *lightui)
{
InputWindow* inputWindow;
inputWindow = fcitx_utils_malloc0(sizeof(InputWindow));
inputWindow->owner = lightui;
InitInputWindow(inputWindow);
FcitxModuleFunctionArg arg;
arg.args[0] = InputWindowEventHandler;
arg.args[1] = inputWindow;
InvokeFunction(lightui->owner, FCITX_X11, ADDXEVENTHANDLER, arg);
arg.args[0] = ReloadInputWindow;
arg.args[1] = inputWindow;
InvokeFunction(lightui->owner, FCITX_X11, ADDCOMPOSITEHANDLER, arg);
inputWindow->msgUp = FcitxMessagesNew();
inputWindow->msgDown = FcitxMessagesNew();
return inputWindow;
}
boolean InputWindowEventHandler(void *arg, XEvent* event)
{
InputWindow* inputWindow = arg;
if (event->xany.window == inputWindow->window)
{
switch (event->type)
{
case Expose:
DrawInputWindow(inputWindow);
break;
case ButtonPress:
switch (event->xbutton.button) {
case Button1:
{
int x,
y;
x = event->xbutton.x;
y = event->xbutton.y;
LightUIMouseClick(inputWindow->owner, inputWindow->window, &x, &y);
FcitxInputContext* ic = FcitxInstanceGetCurrentIC(inputWindow->owner->owner);
if (ic)
FcitxInstanceSetWindowOffset(inputWindow->owner->owner, ic, x, y);
DrawInputWindow(inputWindow);
}
break;
}
break;
}
return true;
}
return false;
}
void DisplayInputWindow (InputWindow* inputWindow)
{
FcitxLog(DEBUG, _("DISPLAY InputWindow"));
MoveInputWindowInternal(inputWindow);
XMapRaised (inputWindow->dpy, inputWindow->window);
}
void DrawInputWindow(InputWindow* inputWindow)
{
int lastW = inputWindow->iInputWindowWidth, lastH = inputWindow->iInputWindowHeight;
int cursorPos = FcitxUINewMessageToOldStyleMessage(inputWindow->owner->owner, inputWindow->msgUp, inputWindow->msgDown);
DrawInputBar(inputWindow, cursorPos, inputWindow->msgUp, inputWindow->msgDown, &inputWindow->iInputWindowHeight ,&inputWindow->iInputWindowWidth);
/* Resize Window will produce Expose Event, so there is no need to draw right now */
if (lastW != inputWindow->iInputWindowWidth || lastH != inputWindow->iInputWindowHeight)
{
XResizeWindow(
inputWindow->dpy,
inputWindow->window,
inputWindow->iInputWindowWidth,
inputWindow->iInputWindowHeight);
MoveInputWindowInternal(inputWindow);
}
XCopyArea(
inputWindow->dpy,
inputWindow->pixmap,
inputWindow->window,
inputWindow->window_gc,
0, 0,
inputWindow->iInputWindowWidth,
inputWindow->iInputWindowHeight,
0, 0
);
XFlush(inputWindow->dpy);
}
void MoveInputWindowInternal(InputWindow* inputWindow)
{
int dwidth, dheight;
int x = 0, y = 0;
GetScreenSize(inputWindow->owner, &dwidth, &dheight);
FcitxInputContext* ic = FcitxInstanceGetCurrentIC(inputWindow->owner->owner);
FcitxInstanceGetWindowPosition(inputWindow->owner->owner, ic, &x, &y);
int iTempInputWindowX, iTempInputWindowY;
if (x < 0)
iTempInputWindowX = 0;
else
iTempInputWindowX = x + inputWindow->iOffsetX;
if (y < 0)
iTempInputWindowY = 0;
else
iTempInputWindowY = y + inputWindow->iOffsetY;
if ((iTempInputWindowX + inputWindow->iInputWindowWidth) > dwidth)
iTempInputWindowX = dwidth - inputWindow->iInputWindowWidth;
if ((iTempInputWindowY + inputWindow->iInputWindowHeight) > dheight) {
if ( iTempInputWindowY > dheight )
iTempInputWindowY = dheight - 2 * inputWindow->iInputWindowHeight;
else
iTempInputWindowY = iTempInputWindowY - 2 * inputWindow->iInputWindowHeight;
}
XMoveWindow (inputWindow->dpy, inputWindow->window, iTempInputWindowX, iTempInputWindowY);
}
void CloseInputWindowInternal(InputWindow* inputWindow)
{
XUnmapWindow (inputWindow->dpy, inputWindow->window);
}
void ReloadInputWindow(void* arg, boolean enabled)
{
InputWindow* inputWindow = (InputWindow*) arg;
boolean visable = WindowIsVisable(inputWindow->dpy, inputWindow->window);
XFreeGC(inputWindow->dpy, inputWindow->window_gc);
XFreeGC(inputWindow->dpy, inputWindow->pixmap_gc);
XFreeGC(inputWindow->dpy, inputWindow->pixmap2_gc);
XFreePixmap(inputWindow->dpy, inputWindow->pixmap2);
XFreePixmap(inputWindow->dpy, inputWindow->pixmap);
XDestroyWindow(inputWindow->dpy, inputWindow->window);
XftDrawDestroy(inputWindow->xftDraw);
inputWindow->window = None;
InitInputWindow(inputWindow);
if (visable)
ShowInputWindowInternal(inputWindow);
}
void ShowInputWindowInternal(InputWindow* inputWindow)
{
XMapRaised(inputWindow->dpy, inputWindow->window);
DrawInputWindow(inputWindow);
}
// kate: indent-mode cstyle; space-indent on; indent-width 0;
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