/* This file is part of
* ======================================================
- *
+ *
* LyX, The Document Processor
- *
+ *
* Copyright 1995 Matthias Ettrich
* Copyright 1995-2001 The LyX Team.
*
#include <cmath>
#include <cctype>
+// xforms doesn't define this (but it should be in <forms.h>).
+extern "C"
+FL_APPEVENT_CB fl_set_preemptive_callback(Window, FL_APPEVENT_CB, void *);
+
using std::endl;
using std::abs;
-
-FL_OBJECT * figinset_canvas;
+using std::hex;
namespace {
// Just a bunch of C wrappers around static members of WorkArea
static
void C_WorkArea_scroll_cb(FL_OBJECT * ob, long buf)
- {
+ {
WorkArea::scroll_cb(ob, buf);
- }
+ }
+
-
static
int C_WorkArea_work_area_handler(FL_OBJECT * ob, int event,
- FL_Coord, FL_Coord,
+ FL_Coord, FL_Coord,
int key, void * xev)
- {
+ {
return WorkArea::work_area_handler(ob, event,
0, 0, key, xev);
- }
+ }
+
+ static
+ int C_WorkAreaEventCB(FL_FORM * form, void * xev) {
+ WorkArea * wa = static_cast<WorkArea*>(form->u_vdata);
+ return wa->event_cb(static_cast<XEvent*>(xev));
+ }
}
{
fl_freeze_all_forms();
- figinset_canvas = 0;
-
if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "Creating work area: +"
<< xpos << '+' << ypos << ' '
FL_OBJECT * obj;
int const bw = int(abs(fl_get_border_width()));
- // We really want to get rid of figinset_canvas.
- ::figinset_canvas = figinset_canvas = obj =
- fl_add_canvas(FL_NORMAL_CANVAS,
- xpos + 1, ypos + 1, 1, 1, "");
- fl_set_object_boxtype(obj, FL_NO_BOX);
- fl_set_object_resize(obj, FL_RESIZE_ALL);
- fl_set_object_gravity(obj, NorthWestGravity, NorthWestGravity);
-
// a box
if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "\tbackground box: +"
int const splash_y = ypos + (height - splash_h) / 2;
splash_ = obj =
fl_add_pixmapbutton(FL_NORMAL_BUTTON,
- splash_x, splash_y,
+ splash_x, splash_y,
splash_w, splash_h, "");
fl_set_pixmapbutton_file(obj, splash_file.c_str());
fl_set_pixmapbutton_focus_outline(obj, 3);
fl_set_object_gravity(obj, NorthEastGravity, SouthEastGravity);
obj->u_vdata = this;
fl_set_object_callback(obj, C_WorkArea_scroll_cb, 0);
+ setScrollbarBounds(0.0, 0.0);
///
/// The free object
<< xpos + bw << '+' << ypos + bw << ' '
<< width - 15 - 2 * bw << 'x'
<< height - 2 * bw << endl;
-
+
work_area = obj = fl_add_free(FL_ALL_FREE,
xpos + bw, ypos + bw,
width - 15 - 2 * bw, // scrollbarwidth
fl_set_object_resize(obj, FL_RESIZE_ALL);
fl_set_object_gravity(obj, NorthWestGravity, SouthEastGravity);
+ /// X selection hook - xforms gets it wrong
+ fl_current_form->u_vdata = this;
+ fl_register_raw_callback(fl_current_form, FL_ALL_EVENT, C_WorkAreaEventCB);
+
fl_unfreeze_all_forms();
}
void WorkArea::resize(int xpos, int ypos, int width, int height)
{
fl_freeze_all_forms();
-
+
int const bw = int(abs(fl_get_border_width()));
// a box
fl_free_object(obj);
}
} // namespace anon
-
+
void WorkArea::createPixmap(int width, int height)
{
if (cur_width == width && cur_height == height && workareapixmap)
return;
-
+
cur_width = width;
cur_height = height;
if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "Creating pixmap ("
<< width << 'x' << height << ")" << endl;
-
+
workareapixmap = XCreatePixmap(fl_get_display(),
RootWindow(fl_get_display(), 0),
width,
- height,
+ height,
fl_get_visual_depth());
if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "\tpixmap=" << workareapixmap << endl;
static int x_old = -1;
static int y_old = -1;
static long scrollbar_value_old = -1;
-
+
XEvent * ev = static_cast<XEvent*>(xev);
WorkArea * area = static_cast<WorkArea*>(ob->u_vdata);
if (!area) return 1;
-
- switch (event){
+
+ switch (event) {
case FL_DRAW:
if (!area->work_area ||
!area->work_area->form->visible)
ev->xbutton.y - ob->y,
ev->xbutton.button);
//area->workAreaKeyPress(XK_Pointer_Button1, ev->xbutton.state);
- break;
+ break;
case FL_RELEASE:
if (!ev || ev->xbutton.button == 0) break;
// Should really have used xbutton.state
#endif
{
lyxerr[Debug::WORKAREA] << "Workarea event: KEYBOARD" << endl;
-
+
KeySym keysym = 0;
char dummy[1];
XKeyEvent * xke = reinterpret_cast<XKeyEvent *>(ev);
char const * tmp2 = XKeysymToString(keysym);
string const stm = (tmp ? tmp : "");
string const stm2 = (tmp2 ? tmp2 : "");
-
+
lyxerr[Debug::KEY] << "WorkArea: Key is `" << stm << "' ["
<< key << "]" << endl;
lyxerr[Debug::KEY] << "WorkArea: Keysym is `" << stm2 << "' ["
<< endl;
//}
}
-
+
#endif
unsigned int const ret_state = xke->state;
last_time_pressed = xke->time;
last_key_pressed = xke->keycode;
last_state_pressed = ret_state;
-
+
area->workAreaKeyPress(ret_key, ret_state);
}
break;
lyxerr[Debug::WORKAREA] << "Workarea event: OTHER" << endl;
break;
}
-
+
return 1;
}
bool clipboard_read = false;
extern "C" {
-
+
static
int request_clipboard_cb(FL_OBJECT * /*ob*/, long /*type*/,
- void const * data, long size)
+ void const * data, long size)
{
clipboard_selection.erase();
-
+
if (size > 0)
clipboard_selection.reserve(size);
for (int i = 0; i < size; ++i)
} // namespace anon
-string const WorkArea::getClipboard() const
+
+int WorkArea::event_cb(XEvent * xev)
+{
+ int ret = 0;
+ switch (xev->type) {
+ case SelectionRequest:
+ lyxerr[Debug::GUI] << "X requested selection." << endl;
+ selectionRequested.emit();
+// ret = 1;
+ break;
+ case SelectionClear:
+ lyxerr[Debug::GUI] << "Lost selection." << endl;
+ selectionLost.emit();
+// ret = 1;
+ break;
+ }
+ return ret;
+}
+
+
+void WorkArea::haveSelection(bool yes) const
+{
+ if (!yes) {
+ XSetSelectionOwner(fl_get_display(), XA_PRIMARY, None, CurrentTime);
+ return;
+ }
+
+ XSetSelectionOwner(fl_get_display(), XA_PRIMARY, FL_ObjWin(work_area), CurrentTime);
+}
+
+
+string const WorkArea::getClipboard() const
{
clipboard_read = false;
-
+
if (fl_request_clipboard(work_area, 0, request_clipboard_cb) == -1)
return string();
XEvent ev;
-
+
while (!clipboard_read) {
if (fl_check_forms() == FL_EVENT) {
fl_XNextEvent(&ev);
- lyxerr << "Received unhandled X11 event" << endl;
- lyxerr << "Type: 0x" << std::hex << ev.xany.type <<
- "Target: 0x" << std::hex << ev.xany.window << endl;
+ lyxerr << "Received unhandled X11 event" << endl;
+ lyxerr << "Type: 0x" << hex << ev.xany.type <<
+ " Target: 0x" << hex << ev.xany.window << endl;
}
}
return clipboard_selection;
}
-
+
void WorkArea::putClipboard(string const & s) const
{
static string hold;
hold = s;
-
+
fl_stuff_clipboard(work_area, 0, hold.data(), hold.size(), 0);
}