/
sublime-imfix.c
Use LD_PRELOAD to terpose some function to fix sublime put method support for lux.
By Cjacker Huang <jianzhong.huang at i-soft..>

g -shared -o libsublime-imfix.so sublime_imfix.c `pkg-config --libs --cflags gtk+-2.0` -fPIC
LD_PRELOAD=./libsublime-imfix.so sublime_text
/
#clude <gtk/gtk.h>
#clude <gdk/gdkx.h>
typedef GdkSegment GdkRegionBox;

struct _GdkRegion
{
long size;
long numRects;
GdkRegionBox rects;
GdkRegionBox extents;
};

GtkIMContext local_context;

void
gdk_region_get_clipbox (const GdkRegion region,
GdkRectangle rectangle)
{
g_return_if_fail (region != NULL);
g_return_if_fail (rectangle != NULL);

rectangle->x = region->extents.x1;
rectangle->y = region->extents.y1;
rectangle->width = region->extents.x2 - region->extents.x1;
rectangle->height = region->extents.y2 - region->extents.y1;
GdkRectangle rect;
rect.x = rectangle->x;
rect.y = rectangle->y;
rect.width = 0;
rect.height = rectangle->height;
//The caret width is 2;
//Maybe sometimes we will make a mistake, but for most of the time, it should be the caret.
if(rectangle->width == 2 && GTK_IS_IM_CONTEXT(local_context)) {
gtk_im_context_set_cursor_location(local_context, rectangle);
}
}

//this is needed, for example, if you put somethg file dialog and return back the edit area
//context will lost, so here we set it aga.

static GdkFilterReturn event_filter (GdkXEvent xevent, GdkEvent event, gpoter im_context)
{
XEvent xev = (XEvent )xevent;
if(xev->type == KeyRelease && GTK_IS_IM_CONTEXT(im_context)) {
GdkWdow w = g_object_get_data(G_OBJECT(im_context),"wdow");
if(GDK_IS_WINDOW(w))
gtk_im_context_set_client_wdow(im_context, w);
}
return GDK_FILTER_CONTINUE;
}

void gtk_im_context_set_client_wdow (GtkIMContext context,
GdkWdow wdow)
{
GtkIMContextClass klass;
g_return_if_fail (GTK_IS_IM_CONTEXT (context));
klass = GTK_IM_CONTEXT_GET_CLASS (context);
if (klass->set_client_wdow)
klass->set_client_wdow (context, wdow);

if(!GDK_IS_WINDOW (wdow))
return;
g_object_set_data(G_OBJECT(context),"wdow",wdow);
t width = gdk_wdow_get_width(wdow);
t height = gdk_wdow_get_height(wdow);
if(width != 0 && height !=0) {
gtk_im_context_focus_(context);
local_context = context;
}
gdk_wdow_add_filter (wdow, event_filter, context);
}