* LyX, The Document Processor
*
* Copyright 1995 Matthias Ettrich
- * Copyright 1995-2000 The LyX Team.
+ * Copyright 1995-2001 The LyX Team.
*
* ====================================================== */
#include <config.h>
-#include <cmath>
-#include <cctype>
+
#ifdef __GNUG__
#pragma implementation
#endif
#include "WorkArea.h"
#include "debug.h"
-#include "support/lstrings.h"
-#if 0
-#include "BufferView.h"
-#endif
#include "LyXView.h"
-#include "lyxfunc.h"
+#include "lyxrc.h" // lyxrc.show_banner
+#include "version.h" // lyx_version
#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
#include "lyxlookup.h"
#endif
+#include "support/filetools.h" // LibFileSearch
+#include "support/lstrings.h"
+#include "support/LAssert.h"
+
+#include <cmath>
+#include <cctype>
+
using std::endl;
+using std::abs;
FL_OBJECT * figinset_canvas;
-// needed to make the c++ compiler find the correct version of abs.
-// This is at least true for g++.
-//using std::abs;
+namespace {
-static inline
+inline
void waitForX()
{
XSync(fl_get_display(), 0);
}
+} // anon namespace
+
extern "C" {
-// Just a bunch of C wrappers around static members of WorkArea
+ // 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,
- int key, void * xev)
+ FL_Coord, FL_Coord,
+ int key, void * xev)
{
return WorkArea::work_area_handler(ob, event,
0, 0, key, xev);
}
-
-WorkArea::WorkArea(
-#if 0
- BufferView * o,
-#endif
- int xpos, int ypos, int width, int height)
- :
-#if 0
- owner_(o),
-#endif
- workareapixmap(0), painter_(*this)
+WorkArea::WorkArea(int xpos, int ypos, int width, int height)
+ : splash_(0), splash_text_(0), workareapixmap(0), painter_(*this)
{
fl_freeze_all_forms();
figinset_canvas = 0;
- if (lyxerr.debugging(Debug::GUI))
+ if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "Creating work area: +"
<< xpos << '+' << ypos << ' '
<< width << 'x' << height << endl;
//
FL_OBJECT * obj;
- int const bw = int(std::abs(float(fl_get_border_width())));
+ int const bw = int(abs(fl_get_border_width()));
// We really want to get rid of figinset_canvas.
::figinset_canvas = figinset_canvas = obj =
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::GUI))
+ if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "\tbackground box: +"
<< xpos << '+' << ypos << ' '
<< width - 15 << 'x' << height << endl;
fl_set_object_resize(obj, FL_RESIZE_ALL);
fl_set_object_gravity(obj, NorthWestGravity, SouthEastGravity);
+ // Add a splash screen to the centre of the work area
+ string const splash_file = (lyxrc.show_banner) ?
+ LibFileSearch("images", "banner", "xpm") : string();
+
+ if (!splash_file.empty()) {
+ int const splash_w = 425;
+ int const splash_h = 290;
+ int const splash_x = xpos + (width - 15 - splash_w) / 2;
+ int const splash_y = ypos + (height - splash_h) / 2;
+ splash_ = obj =
+ fl_add_pixmapbutton(FL_NORMAL_BUTTON,
+ 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_boxtype(obj, FL_NO_BOX);
+
+ int const text_x = splash_x + 260;
+ int const text_y = splash_y + 255;
+ splash_text_ = obj =
+ fl_add_text(FL_NORMAL_TEXT, text_x, text_y, 160, 16,
+ lyx_version);
+ fl_set_object_lsize(obj, FL_NORMAL_SIZE);
+ fl_mapcolor(FL_FREE_COL2, 0x2b, 0x47, 0x82);
+ fl_mapcolor(FL_FREE_COL3, 0xe1, 0xd2, 0x9b);
+ fl_set_object_color(obj, FL_FREE_COL2, FL_FREE_COL2);
+ fl_set_object_lcol(obj, FL_FREE_COL3);
+ fl_set_object_lalign(obj, FL_ALIGN_LEFT|FL_ALIGN_INSIDE);
+ fl_set_object_lstyle(obj, FL_BOLD_STYLE);
+ }
+
//
// THE SCROLLBAR
//
// We add this object as late as possible to avoit problems
// with drawing.
- if (lyxerr.debugging(Debug::GUI))
+ if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "\tfree object: +"
<< xpos + bw << '+' << ypos + bw << ' '
<< width - 15 - 2 * bw << 'x'
if (x > ulx && y > uly && x < ulx + h && y < uly + w)
return true;
return false;
-
-
- //lyxerr << "Mouse: (" << x << ", " << y <<") button = " << button << endl;
- //lyxerr << "Workarea: (" << work_area->x + work_area->form->x << ", " << work_area->y + work_area->form->y << ", " << work_area->w << ", " << work_area->h << ")" << endl;
- //lyxerr << "Below mouse: " << work_area->belowmouse << endl;
- //return work_area->belowmouse;
}
{
fl_freeze_all_forms();
- int const bw = int(std::abs(float(fl_get_border_width())));
+ int const bw = int(abs(fl_get_border_width()));
// a box
fl_set_object_geometry(backgroundbox, xpos, ypos, width - 15, height);
-
+
//
// THE SCROLLBAR
//
height - 2 * bw);
fl_unfreeze_all_forms();
-
}
+namespace {
+void destroy_object(FL_OBJECT * obj)
+{
+ if (!obj)
+ return;
+
+ if (obj->visible) {
+ fl_hide_object(obj);
+ }
+ fl_delete_object(obj);
+ fl_free_object(obj);
+}
+} // namespace anon
+
+
void WorkArea::createPixmap(int width, int height)
{
+ // Three calls to createPixmap are needed to draw the initial view
+ // of LyX. Any more and the splash is destroyed.
+ static int counter = 0;
+ if (++counter == 4) {
+ destroy_object(splash_);
+ splash_ = 0;
+ destroy_object(splash_text_);
+ splash_text_ = 0;
+ }
+
static int cur_width = -1;
static int cur_height = -1;
if (workareapixmap)
XFreePixmap(fl_get_display(), workareapixmap);
- if (lyxerr.debugging(Debug::GUI))
+ if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "Creating pixmap ("
<< width << 'x' << height << ")" << endl;
width,
height,
fl_get_visual_depth());
- if (lyxerr.debugging(Debug::GUI))
+ if (lyxerr.debugging(Debug::WORKAREA))
lyxerr << "\tpixmap=" << workareapixmap << endl;
}
void WorkArea::greyOut() const
{
- fl_winset(FL_ObjWin(work_area));
- fl_rectangle(1, work_area->x, work_area->y,
- work_area->w, work_area->h, FL_GRAY63);
+ if (!splash_) {
+ fl_winset(FL_ObjWin(work_area));
+ fl_rectangle(1, work_area->x, work_area->y,
+ work_area->w, work_area->h, FL_GRAY63);
+ }
}
// If we really want the accellerating scroll we can do that
// from here. IMHO that is a waste of effort since we already
// have other ways to move fast around in the document. (Lgb)
-#if 0
- area->owner_->scrollCB(fl_get_scrollbar_value(ob));
-#else
area->scrollCB(fl_get_scrollbar_value(ob));
-#endif
waitForX();
}
-bool Lgb_bug_find_hack = false;
-
int WorkArea::work_area_handler(FL_OBJECT * ob, int event,
FL_Coord, FL_Coord ,
int key, void * xev)
if (!area->work_area ||
!area->work_area->form->visible)
return 1;
- lyxerr[Debug::GUI] << "Workarea event: DRAW" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: DRAW" << endl;
area->createPixmap(area->workWidth(), area->height());
- Lgb_bug_find_hack = true;
area->workAreaExpose();
- Lgb_bug_find_hack = false;
break;
case FL_PUSH:
if (!ev || ev->xbutton.button == 0) break;
// Should really have used xbutton.state
- lyxerr[Debug::GUI] << "Workarea event: PUSH" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: PUSH" << endl;
area->workAreaButtonPress(ev->xbutton.x - ob->x,
ev->xbutton.y - ob->y,
ev->xbutton.button);
case FL_RELEASE:
if (!ev || ev->xbutton.button == 0) break;
// Should really have used xbutton.state
- lyxerr[Debug::GUI] << "Workarea event: RELEASE" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: RELEASE" << endl;
area->workAreaButtonRelease(ev->xbutton.x - ob->x,
ev->xbutton.y - ob->y,
ev->xbutton.button);
ev->xmotion.y != y_old ||
fl_get_scrollbar_value(area->scrollbar) != scrollbar_value_old
) {
- lyxerr[Debug::GUI] << "Workarea event: MOUSE" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: MOUSE" << endl;
area->workAreaMotionNotify(ev->xmotion.x - ob->x,
ev->xmotion.y - ob->y,
ev->xbutton.state);
case FL_KEYPRESS:
#endif
{
- lyxerr[Debug::KEY] << "Workarea event: KEYBOARD" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: KEYBOARD" << endl;
KeySym keysym = 0;
char dummy[1];
string const stm = (tmp ? tmp : "");
string const stm2 = (tmp2 ? tmp2 : "");
- lyxerr << "WorkArea: Key is `" << stm << "' ["
+ lyxerr[Debug::KEY] << "WorkArea: Key is `" << stm << "' ["
<< key << "]" << endl;
- lyxerr << "WorkArea: Keysym is `" << stm2 << "' ["
+ lyxerr[Debug::KEY] << "WorkArea: Keysym is `" << stm2 << "' ["
<< keysym << "]" << endl;
}
-#if FL_REVISION < 89
+#if FL_REVISION < 89 || (FL_REVISION == 89 && FL_FIXLEVEL < 5)
if (keysym == NoSymbol) {
lyxerr[Debug::KEY]
<< "Empty kdb action (probably composing)"
//}
}
-#endif
+#endif
unsigned int const ret_state = xke->state;
// If you have a better way to handle "wild-output" of
// characters after the key has been released than the one
// below, please contact me. (Lgb)
- static Time last_time_pressed = 0;
- static unsigned int last_key_pressed = 0;
- static unsigned int last_state_pressed = 0;
+ static Time last_time_pressed;
+ static unsigned int last_key_pressed;
+ static unsigned int last_state_pressed;
lyxerr[Debug::KEY] << "Workarea Diff: "
<< xke->time - last_time_pressed
<< endl;
- if (xke->time - last_time_pressed < 35 // should perhaps be tunable
+ if (xke->time - last_time_pressed < 25 // should perhaps be tunable
&& ret_state == last_state_pressed
&& xke->keycode == last_key_pressed) {
lyxerr[Debug::KEY]
#if FL_REVISION >= 89
case FL_KEYRELEASE:
- lyxerr << "Workarea event: KEYRELEASE" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: KEYRELEASE" << endl;
break;
#endif
case FL_FOCUS:
- lyxerr[Debug::GUI] << "Workarea event: FOCUS" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: FOCUS" << endl;
area->workAreaFocus();
break;
case FL_UNFOCUS:
- lyxerr[Debug::GUI] << "Workarea event: UNFOCUS" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: UNFOCUS" << endl;
area->workAreaUnfocus();
break;
case FL_ENTER:
- lyxerr[Debug::GUI] << "Workarea event: ENTER" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: ENTER" << endl;
area->workAreaEnter();
break;
case FL_LEAVE:
- lyxerr[Debug::GUI] << "Workarea event: LEAVE" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: LEAVE" << endl;
area->workAreaLeave();
break;
case FL_DBLCLICK:
if (!ev) break;
- lyxerr[Debug::GUI] << "Workarea event: DBLCLICK" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: DBLCLICK" << endl;
area->workAreaDoubleClick(ev->xbutton.x - ob->x,
ev->xbutton.y - ob->y,
ev->xbutton.button);
break;
case FL_TRPLCLICK:
if (!ev) break;
- lyxerr[Debug::GUI] << "Workarea event: TRPLCLICK" << endl;
+ lyxerr[Debug::WORKAREA] << "Workarea event: TRPLCLICK" << endl;
area->workAreaTripleClick(ev->xbutton.x - ob->x,
ev->xbutton.y - ob->y,
ev->xbutton.button);
break;
case FL_OTHER:
if (!ev) break;
- lyxerr[Debug::GUI] << "Workarea event: OTHER" << endl;
-
+ lyxerr[Debug::WORKAREA] << "Workarea event: OTHER" << endl;
break;
}
}
-static string clipboard_selection;
-static bool clipboard_read = false;
+namespace {
+
+string clipboard_selection;
+bool clipboard_read = false;
extern "C" {
+
static
-int request_clipboard_cb(FL_OBJECT * /*ob*/, long /*type*/,
- void const * data, long size)
-{
- clipboard_selection.erase();
-
- if (size > 0)
- clipboard_selection.reserve(size);
- for (int i = 0; i < size; ++i)
- clipboard_selection += static_cast<char const *>(data)[i];
- clipboard_read = true;
- return 0;
+ int request_clipboard_cb(FL_OBJECT * /*ob*/, long /*type*/,
+ void const * data, long size)
+ {
+ clipboard_selection.erase();
+
+ if (size > 0)
+ clipboard_selection.reserve(size);
+ for (int i = 0; i < size; ++i)
+ clipboard_selection +=
+ static_cast<char const *>(data)[i];
+ clipboard_read = true;
+ return 0;
+ }
+
}
-} // extern "C"
+} // namespace anon
string const WorkArea::getClipboard() const
{
while (!clipboard_read) {
if (fl_check_forms() == FL_EVENT) {
- lyxerr << "LyX: This shouldn't happen..." << endl;
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;
}
}
return clipboard_selection;
static string hold;
hold = s;
- fl_stuff_clipboard(work_area, 0, hold.c_str(), hold.size(), 0);
+ fl_stuff_clipboard(work_area, 0, hold.data(), hold.size(), 0);
}
projects / lyx.git / blobdiff