void LineEdit::selection_delete() {
if (selection.enabled)
delete_text(selection.begin,selection.end);
selection_clear();
}
void LineEdit::select(int p_from, int p_to) {
if (p_from==0 && p_to==0) {
selection_clear();
return;
}
int len = text.length();
if (p_from<0)
p_from=0;
if (p_from>len)
p_from=len;
if (p_to<0 || p_to>len)
p_to=len;
if (p_from>=p_to)
return;
selection.enabled=true;
selection.begin=p_from;
selection.end=p_to;
selection.creating=false;
selection.doubleclick=false;
update();
}
/*
* Redraw window after exposure or size change
*/
static void
resize_window1 (unsigned int width, unsigned int height)
{
static short first_time = 1;
int new_ncol = (width - szHint.base_width) / TermWin.fwidth;
int new_nrow = (height - szHint.base_height) / TermWin.fheight;
if (first_time ||
(new_ncol != TermWin.ncol) ||
(new_nrow != TermWin.nrow))
{
int curr_screen = -1;
/* scr_reset only works on the primary screen */
if (!first_time) /* this is not the first time thru */
{
selection_clear ();
curr_screen = scr_change_screen (PRIMARY);
}
TermWin.ncol = new_ncol;
TermWin.nrow = new_nrow;
resize_subwindows (width, height);
scr_reset ();
if (curr_screen >= 0) /* this is not the first time thru */
scr_change_screen (curr_screen);
first_time = 0;
}
}
void LineEdit::shift_selection_check_pre(bool p_shift) {
if (!selection.enabled && p_shift) {
selection.cursor_start=cursor_pos;
}
if (!p_shift)
selection_clear();
}
/**
* Handle key presses in a browser window.
*
* \param bw The root browser window
* \param key The UCS4 character codepoint
* \return true if key handled, false otherwise
*/
bool browser_window_key_press(struct browser_window *bw, uint32_t key)
{
struct browser_window *focus = bw->focus;
assert(bw->window != NULL);
/* keys that take effect wherever the caret is positioned */
switch (key) {
case KEY_SELECT_ALL:
selection_select_all(bw->cur_sel);
return true;
case KEY_COPY_SELECTION:
gui_copy_to_clipboard(bw->cur_sel);
return true;
case KEY_CLEAR_SELECTION:
selection_clear(bw->cur_sel, true);
return true;
case KEY_ESCAPE:
if (bw->cur_sel && selection_defined(bw->cur_sel)) {
selection_clear(bw->cur_sel, true);
return true;
}
/* if there's no selection,
* leave Escape for the caller */
return false;
}
/* pass on to the appropriate field */
if (!focus->caret_callback)
return false;
return focus->caret_callback(focus, key,
focus->caret_p1, focus->caret_p2);
}
LineEdit::LineEdit() {
align = ALIGN_LEFT;
cached_width = 0;
cursor_pos=0;
window_pos=0;
window_has_focus=true;
max_length = 0;
pass=false;
placeholder_alpha=0.6;
selection_clear();
set_focus_mode( FOCUS_ALL );
editable=true;
set_default_cursor_shape(CURSOR_IBEAM);
set_stop_mouse(true);
draw_caret=true;
caret_blink_enabled=false;
caret_blink_timer = memnew(Timer);
add_child(caret_blink_timer);
caret_blink_timer->set_wait_time(0.65);
caret_blink_timer->connect("timeout", this,"_toggle_draw_caret");
cursor_set_blink_enabled(false);
menu = memnew( PopupMenu );
add_child(menu);
menu->add_item(TTR("Cut"),MENU_CUT,KEY_MASK_CMD|KEY_X);
menu->add_item(TTR("Copy"),MENU_COPY,KEY_MASK_CMD|KEY_C);
menu->add_item(TTR("Paste"),MENU_PASTE,KEY_MASK_CMD|KEY_V);
menu->add_separator();
menu->add_item(TTR("Select All"),MENU_SELECT_ALL,KEY_MASK_CMD|KEY_A);
menu->add_item(TTR("Clear"),MENU_CLEAR);
menu->add_separator();
menu->add_item(TTR("Undo"),MENU_UNDO,KEY_MASK_CMD|KEY_Z);
menu->connect("item_pressed",this,"menu_option");
expand_to_text_length=false;
}
static void free_matches(struct search_context *context)
{
struct list_entry *a;
struct list_entry *b;
a = context->found->next;
/* empty the list before clearing and deleting the
* selections because the the clearing updates the
* screen immediately, causing nested accesses to the list */
context->found->prev = NULL;
context->found->next = NULL;
for (; a; a = b) {
b = a->next;
if (a->sel) {
selection_clear(a->sel, true);
selection_destroy(a->sel);
}
free(a);
}
}
/* Exported function documented in search.h */
void search_show_all(bool all, struct search_context *context)
{
struct list_entry *a;
for (a = context->found->next; a; a = a->next) {
bool add = true;
if (!all && a != context->current) {
add = false;
if (a->sel) {
selection_clear(a->sel, true);
selection_destroy(a->sel);
a->sel = NULL;
}
}
if (add && !a->sel) {
if (context->is_html == true) {
html_content *html = (html_content *)context->c;
a->sel = selection_create(context->c, true);
if (!a->sel)
continue;
selection_init(a->sel, html->layout,
&html->len_ctx);
} else {
a->sel = selection_create(context->c, false);
if (!a->sel)
continue;
selection_init(a->sel, NULL, NULL);
}
selection_set_start(a->sel, a->start_idx);
selection_set_end(a->sel, a->end_idx);
}
}
}
/* read an X event */
void ReadXServer (void)
{
static XEvent event;
int old_cursor = 0, keypress;
Item *item, *old_item;
KeySym ks;
char *sp, *dp;
static unsigned char buf[10]; /* unsigned for international */
static int n;
while (FEventsQueued(dpy, QueuedAfterReading)) {
FNextEvent(dpy, &event);
if (event.xany.window == CF.frame) {
switch (event.type) {
case ClientMessage:
{
if(event.xclient.format == 32 &&
event.xclient.data.l[0] == wm_del_win)
{
exit(0);
}
}
break;
case ConfigureNotify: /* has window be reconfigured */
{
XEvent tmpe;
while (FCheckTypedWindowEvent(
dpy, CF.frame, ConfigureNotify, &tmpe))
{
if (!tmpe.xconfigure.send_event)
continue;
event.xconfigure.x = tmpe.xconfigure.x;
event.xconfigure.y = tmpe.xconfigure.y;
event.xconfigure.send_event = True;
}
if (CF.max_width != event.xconfigure.width ||
CF.total_height != event.xconfigure.height)
{
/* adjust yourself... do noting */
ResizeFrame();
CF.max_width = event.xconfigure.width;
CF.total_height = event.xconfigure.height;
UpdateRootTransapency(False, True);
if (!CSET_IS_TRANSPARENT(colorset))
{
RedrawFrame(NULL);
}
}
else if (event.xconfigure.send_event)
{
UpdateRootTransapency(False, True);
}
}
break;
#if 0
case SelectionClear:
selection_clear ();
break;
case SelectionNotify:
selection_paste ();
break;
case SelectionRequest:
selection_send ();
break;
#endif
case Expose:
{
int ex = event.xexpose.x;
int ey = event.xexpose.y;
int ex2 = event.xexpose.x + event.xexpose.width;
int ey2 = event.xexpose.y + event.xexpose.height;
while (FCheckTypedWindowEvent(dpy, CF.frame, Expose, &event))
{
ex = min(ex, event.xexpose.x);
ey = min(ey, event.xexpose.y);
ex2 = max(ex2, event.xexpose.x + event.xexpose.width);
ey2 = max(ey2 , event.xexpose.y + event.xexpose.height);
}
event.xexpose.x = ex;
event.xexpose.y = ey;
event.xexpose.width = ex2 - ex;
event.xexpose.height = ey2 - ey;
RedrawFrame(&event);
if (CF.grab_server && !CF.server_grabbed)
{
if (GrabSuccess ==
XGrabPointer(dpy, CF.frame, True, 0,
GrabModeAsync, GrabModeAsync,
None, None, CurrentTime))
CF.server_grabbed = 1;
}
}
break;
case VisibilityNotify:
if (CF.server_grabbed &&
event.xvisibility.state != VisibilityUnobscured)
{
/* raise our window to the top */
XRaiseWindow(dpy, CF.frame);
XSync(dpy, 0);
}
break;
case KeyPress: /* we do text input here */
n = XLookupString(&event.xkey, (char *)buf, sizeof(buf), &ks, NULL);
keypress = buf[0];
myfprintf((stderr, "Keypress [%s]\n", buf));
if (n == 0) { /* not a regular key, translate it into one */
switch (ks) {
case XK_Home:
case XK_Begin:
buf[0] = '\001'; /* ^A */
break;
case XK_End:
buf[0] = '\005'; /* ^E */
break;
case XK_Left:
buf[0] = '\002'; /* ^B */
break;
case XK_Right:
buf[0] = '\006'; /* ^F */
break;
case XK_Up:
buf[0] = '\020'; /* ^P */
break;
case XK_Down:
buf[0] = '\016'; /* ^N */
break;
default:
if (ks >= XK_F1 && ks <= XK_F35) {
buf[0] = '\0';
keypress = 257 + ks - XK_F1;
} else
goto no_redraw; /* no action for this event */
}
}
switch (ks) { /* regular key, may need adjustment */
case XK_Tab:
#ifdef XK_XKB_KEYS
case XK_ISO_Left_Tab:
#endif
if (event.xkey.state & ShiftMask) { /* shifted key */
buf[0] = '\020'; /* chg shift tab to ^P */
}
break;
case '>':
if (event.xkey.state & Mod1Mask) { /* Meta, shift > */
process_history(1);
goto redraw_newcursor;
}
break;
case '<':
if (event.xkey.state & Mod1Mask) { /* Meta, shift < */
process_history(-1);
goto redraw_newcursor;
}
break;
}
if (!CF.cur_input) { /* no text input fields */
for (item = root_item_ptr; item != 0;
item = item->header.next) {/* all items */
if (item->type == I_BUTTON && item->button.keypress == keypress) {
RedrawItem(item, 1, NULL);
usleep(MICRO_S_FOR_10MS);
RedrawItem(item, 0, NULL);
DoCommand(item);
goto no_redraw;
}
}
break;
} else if (CF.cur_input == CF.cur_input->input.next_input) {
/* 1 ip field */
switch (buf[0]) {
case '\020': /* ^P previous field */
process_history(-1);
goto redraw_newcursor;
break;
case '\016': /* ^N next field */
process_history(1);
goto redraw_newcursor;
break;
} /* end switch */
} /* end one input field */
switch (buf[0]) {
case '\001': /* ^A */
old_cursor = CF.abs_cursor;
CF.rel_cursor = 0;
CF.abs_cursor = 0;
CF.cur_input->input.left = 0;
goto redraw_newcursor;
break;
case '\005': /* ^E */
old_cursor = CF.abs_cursor;
CF.rel_cursor = CF.cur_input->input.n;
if ((CF.cur_input->input.left =
CF.rel_cursor - CF.cur_input->input.size) < 0)
CF.cur_input->input.left = 0;
CF.abs_cursor = CF.rel_cursor - CF.cur_input->input.left;
goto redraw_newcursor;
break;
case '\002': /* ^B */
old_cursor = CF.abs_cursor;
if (CF.rel_cursor > 0) {
CF.rel_cursor--;
CF.abs_cursor--;
if (CF.abs_cursor <= 0 && CF.rel_cursor > 0) {
CF.abs_cursor++;
CF.cur_input->input.left--;
}
}
goto redraw_newcursor;
break;
case '\006': /* ^F */
old_cursor = CF.abs_cursor;
if (CF.rel_cursor < CF.cur_input->input.n) {
CF.rel_cursor++;
CF.abs_cursor++;
if (CF.abs_cursor >= CF.cur_input->input.size &&
CF.rel_cursor < CF.cur_input->input.n) {
CF.abs_cursor--;
CF.cur_input->input.left++;
}
}
goto redraw_newcursor;
break;
case '\010': /* ^H */
old_cursor = CF.abs_cursor;
if (CF.rel_cursor > 0) {
sp = CF.cur_input->input.value + CF.rel_cursor;
dp = sp - 1;
for (; *dp = *sp, *sp != '\0'; dp++, sp++);
CF.cur_input->input.n--;
CF.rel_cursor--;
if (CF.rel_cursor < CF.abs_cursor) {
CF.abs_cursor--;
if (CF.abs_cursor <= 0 && CF.rel_cursor > 0) {
CF.abs_cursor++;
CF.cur_input->input.left--;
}
} else
CF.cur_input->input.left--;
}
goto redraw_newcursor;
break;
case '\177': /* DEL */
case '\004': /* ^D */
if (CF.rel_cursor < CF.cur_input->input.n) {
sp = CF.cur_input->input.value + CF.rel_cursor + 1;
dp = sp - 1;
for (; *dp = *sp, *sp != '\0'; dp++, sp++);
CF.cur_input->input.n--;
goto redraw_newcursor;
}
break;
case '\013': /* ^K */
CF.cur_input->input.value[CF.rel_cursor] = '\0';
CF.cur_input->input.n = CF.rel_cursor;
goto redraw_newcursor;
case '\025': /* ^U */
CF.cur_input->input.value[0] = '\0';
CF.cur_input->input.n = CF.cur_input->input.left = 0;
CF.rel_cursor = CF.abs_cursor = 0;
goto redraw_newcursor;
case '\020': /* ^P previous field */
old_item = CF.cur_input;
CF.cur_input = old_item->input.prev_input; /* new current input fld */
RedrawItem(old_item, 1, NULL);
CF.rel_cursor = CF.abs_cursor = 0; /* home cursor in new input field */
goto redraw;
break;
case '\t':
case '\n':
case '\015':
case '\016': /* LINEFEED, TAB, RETURN, ^N, jump to the next field */
switch (process_tabtypes(&buf[0])) {
case 0: goto no_redraw;break;
case 1: goto redraw;break;
}
break;
default:
old_cursor = CF.abs_cursor;
if((buf[0] >= ' ' &&
buf[0] < '\177') ||
(buf[0] >= 160)) { /* regular or intl char */
process_regular_char_input(&buf[0]); /* insert into input field */
goto redraw_newcursor;
}
/* unrecognized key press, check for buttons */
for (item = root_item_ptr; item != 0; item = item->header.next)
{
/* all items */
myfprintf((stderr, "Button: keypress==%d\n",
item->button.keypress));
if (item->type == I_BUTTON && item->button.keypress == keypress) {
RedrawItem(item, 1, NULL);
usleep(MICRO_S_FOR_10MS); /* .1 seconds */
RedrawItem(item, 0, NULL);
DoCommand(item);
goto no_redraw;
}
}
break;
}
redraw_newcursor:
{
XSetForeground(dpy, CF.cur_input->header.dt_ptr->dt_item_GC,
CF.cur_input->header.dt_ptr->dt_colors[c_item_bg]);
/* Since DrawString is being used, I changed this to clear the
entire input field. dje 10/24/99. */
XClearArea(dpy, CF.cur_input->header.win,
BOX_SPC + TEXT_SPC - 1, BOX_SPC,
CF.cur_input->header.size_x
- (2 * BOX_SPC) - 2 - TEXT_SPC,
(CF.cur_input->header.size_y - 1)
- 2 * BOX_SPC + 1, False);
}
redraw:
{
int len, x, dy;
len = CF.cur_input->input.n - CF.cur_input->input.left;
XSetForeground(dpy, CF.cur_input->header.dt_ptr->dt_item_GC,
CF.cur_input->header.dt_ptr->dt_colors[c_item_fg]);
if (len > CF.cur_input->input.size)
len = CF.cur_input->input.size;
CF.cur_input->header.dt_ptr->dt_Fstr->win = CF.cur_input->header.win;
CF.cur_input->header.dt_ptr->dt_Fstr->gc =
CF.cur_input->header.dt_ptr->dt_item_GC;
CF.cur_input->header.dt_ptr->dt_Fstr->flags.has_colorset = False;
if (itemcolorset >= 0)
{
CF.cur_input->header.dt_ptr->dt_Fstr->colorset =
&Colorset[itemcolorset];
CF.cur_input->header.dt_ptr->dt_Fstr->flags.has_colorset = True;
}
CF.cur_input->header.dt_ptr->dt_Fstr->str = CF.cur_input->input.value;
CF.cur_input->header.dt_ptr->dt_Fstr->x = BOX_SPC + TEXT_SPC;
CF.cur_input->header.dt_ptr->dt_Fstr->y = BOX_SPC + TEXT_SPC
+ CF.cur_input->header.dt_ptr->dt_Ffont->ascent;
CF.cur_input->header.dt_ptr->dt_Fstr->len = len;
FlocaleDrawString(dpy,
CF.cur_input->header.dt_ptr->dt_Ffont,
CF.cur_input->header.dt_ptr->dt_Fstr,
FWS_HAVE_LENGTH);
x = BOX_SPC + TEXT_SPC +
FlocaleTextWidth(CF.cur_input->header.dt_ptr->dt_Ffont,
CF.cur_input->input.value,CF.abs_cursor)
- 1;
dy = CF.cur_input->header.size_y - 1;
XDrawLine(dpy, CF.cur_input->header.win,
CF.cur_input->header.dt_ptr->dt_item_GC,
x, BOX_SPC, x, dy - BOX_SPC);
myfprintf((stderr,"Line %d/%d - %d/%d (char)\n",
x, BOX_SPC, x, dy - BOX_SPC));
}
no_redraw:
break; /* end of case KeyPress */
} /* end of switch (event.type) */
continue;
} /* end of if (event.xany.window == CF.frame) */
for (item = root_item_ptr; item != 0;
item = item->header.next) { /* all items */
if (event.xany.window == item->header.win) {
switch (event.type) {
case Expose:
{
int ex = event.xexpose.x;
int ey = event.xexpose.y;
int ex2 = event.xexpose.x + event.xexpose.width;
int ey2 = event.xexpose.y + event.xexpose.height;
while (FCheckTypedWindowEvent(
dpy, item->header.win, Expose, &event))
{
ex = min(ex, event.xexpose.x);
ey = min(ey, event.xexpose.y);
ex2 = max(ex2, event.xexpose.x + event.xexpose.width);
ey2 = max(ey2 , event.xexpose.y + event.xexpose.height);
}
event.xexpose.x = ex;
event.xexpose.y = ey;
event.xexpose.width = ex2 - ex;
event.xexpose.height = ey2 - ey;
RedrawItem(item, 0, &event);
}
break;
case ButtonPress:
if (item->type == I_INPUT) {
old_item = CF.cur_input;
CF.cur_input = item;
RedrawItem(old_item, 1, NULL);
{
Bool done = False;
CF.abs_cursor = 0;
while(CF.abs_cursor <= item->input.size && !done)
{
if (FlocaleTextWidth(item->header.dt_ptr->dt_Ffont,
item->input.value,
CF.abs_cursor) >=
event.xbutton.x - BOX_SPC - TEXT_SPC)
{
done = True;
CF.abs_cursor--;
}
else
{
CF.abs_cursor++;
}
}
}
if (CF.abs_cursor < 0)
CF.abs_cursor = 0;
if (CF.abs_cursor > item->input.size)
CF.abs_cursor = item->input.size;
CF.rel_cursor = CF.abs_cursor + item->input.left;
if (CF.rel_cursor < 0)
CF.rel_cursor = 0;
if (CF.rel_cursor > item->input.n)
CF.rel_cursor = item->input.n;
if (CF.rel_cursor > 0 && CF.rel_cursor == item->input.left)
item->input.left--;
if (CF.rel_cursor < item->input.n &&
CF.rel_cursor == item->input.left + item->input.size)
item->input.left++;
CF.abs_cursor = CF.rel_cursor - item->input.left;
if (event.xbutton.button == Button2) { /* if paste request */
process_paste_request (&event, item);
}
RedrawItem(item, 0, NULL);
}
if (item->type == I_CHOICE)
ToggleChoice(item);
if (item->type == I_BUTTON) {
RedrawItem(item, 1, NULL); /* push button in */
if (CF.activate_on_press) {
usleep(MICRO_S_FOR_10MS); /* make sure its visible */
RedrawItem(item, 0, NULL); /* pop button out */
DoCommand(item); /* execute the button command */
} else {
XGrabPointer(dpy, item->header.win,
False, /* owner of events */
ButtonReleaseMask, /* events to report */
GrabModeAsync, /* keyboard mode */
GrabModeAsync, /* pointer mode */
None, /* confine to */
/* I sort of like this, the hand points in
the other direction and the color is
reversed. I don't know what other GUIs do,
Java doesn't do anything, neither does anything
else I can find...dje */
CF.pointer[button_in_pointer], /* cursor */
CurrentTime);
} /* end activate on press */
}
break;
case ButtonRelease:
if (!CF.activate_on_press) {
RedrawItem(item, 0, NULL);
if (CF.grab_server && CF.server_grabbed) {
/* You have to regrab the pointer, or focus
can go to another window.
grab...
*/
XGrabPointer(dpy, CF.frame, True, 0, GrabModeAsync, GrabModeAsync,
None, None, CurrentTime);
XFlush(dpy);
} else {
XUngrabPointer(dpy, CurrentTime);
XFlush(dpy);
}
if (event.xbutton.x >= 0 &&
event.xbutton.x < item->header.size_x &&
event.xbutton.y >= 0 &&
event.xbutton.y < item->header.size_y) {
DoCommand(item);
}
}
break;
}
}
} /* end of for (i = 0) */
} /* while loop */
}
void html_mouse_action(struct content *c, struct browser_window *bw,
browser_mouse_state mouse, int x, int y)
{
html_content *html = (html_content *) c;
enum { ACTION_NONE, ACTION_SUBMIT, ACTION_GO } action = ACTION_NONE;
const char *title = 0;
nsurl *url = 0;
const char *target = 0;
char status_buffer[200];
const char *status = 0;
browser_pointer_shape pointer = BROWSER_POINTER_DEFAULT;
bool imagemap = false;
int box_x = 0, box_y = 0;
int gadget_box_x = 0, gadget_box_y = 0;
int html_object_pos_x = 0, html_object_pos_y = 0;
int text_box_x = 0;
struct box *url_box = 0;
struct box *gadget_box = 0;
struct box *text_box = 0;
struct box *box;
struct form_control *gadget = 0;
hlcache_handle *object = NULL;
struct box *html_object_box = NULL;
struct browser_window *iframe = NULL;
struct box *next_box;
struct box *drag_candidate = NULL;
struct scrollbar *scrollbar = NULL;
plot_font_style_t fstyle;
int scroll_mouse_x = 0, scroll_mouse_y = 0;
int padding_left, padding_right, padding_top, padding_bottom;
browser_drag_type drag_type = browser_window_get_drag_type(bw);
union content_msg_data msg_data;
struct dom_node *node = NULL;
if (drag_type != DRAGGING_NONE && !mouse &&
html->visible_select_menu != NULL) {
/* drag end: select menu */
form_select_mouse_drag_end(html->visible_select_menu,
mouse, x, y);
}
if (html->visible_select_menu != NULL) {
box = html->visible_select_menu->box;
box_coords(box, &box_x, &box_y);
box_x -= box->border[LEFT].width;
box_y += box->height + box->border[BOTTOM].width +
box->padding[BOTTOM] + box->padding[TOP];
status = form_select_mouse_action(html->visible_select_menu,
mouse, x - box_x, y - box_y);
if (status != NULL) {
msg_data.explicit_status_text = status;
content_broadcast(c, CONTENT_MSG_STATUS, msg_data);
} else {
int width, height;
form_select_get_dimensions(html->visible_select_menu,
&width, &height);
html->visible_select_menu = NULL;
browser_window_redraw_rect(bw, box_x, box_y,
width, height);
}
return;
}
if (!mouse && html->scrollbar != NULL) {
/* drag end: scrollbar */
html_overflow_scroll_drag_end(html->scrollbar, mouse, x, y);
}
if (html->scrollbar != NULL) {
struct html_scrollbar_data *data =
scrollbar_get_data(html->scrollbar);
box = data->box;
box_coords(box, &box_x, &box_y);
if (scrollbar_is_horizontal(html->scrollbar)) {
scroll_mouse_x = x - box_x ;
scroll_mouse_y = y - (box_y + box->padding[TOP] +
box->height + box->padding[BOTTOM] -
SCROLLBAR_WIDTH);
status = scrollbar_mouse_action(html->scrollbar, mouse,
scroll_mouse_x, scroll_mouse_y);
} else {
scroll_mouse_x = x - (box_x + box->padding[LEFT] +
box->width + box->padding[RIGHT] -
SCROLLBAR_WIDTH);
scroll_mouse_y = y - box_y;
status = scrollbar_mouse_action(html->scrollbar, mouse,
scroll_mouse_x, scroll_mouse_y);
}
msg_data.explicit_status_text = status;
content_broadcast(c, CONTENT_MSG_STATUS, msg_data);
return;
}
/* Content related drags handled by now */
browser_window_set_drag_type(bw, DRAGGING_NONE, NULL);
/* search the box tree for a link, imagemap, form control, or
* box with scrollbars
*/
box = html->layout;
/* Consider the margins of the html page now */
box_x = box->margin[LEFT];
box_y = box->margin[TOP];
/* descend through visible boxes setting more specific values for:
* box - deepest box at point
* html_object_box - html object
* html_object_pos_x - html object
* html_object_pos_y - html object
* object - non html object
* iframe - iframe
* url - href or imagemap
* target - href or imagemap or gadget
* url_box - href or imagemap
* imagemap - imagemap
* gadget - gadget
* gadget_box - gadget
* gadget_box_x - gadget
* gadget_box_y - gadget
* title - title
* pointer
*
* drag_candidate - first box with scroll
* padding_left - box with scroll
* padding_right
* padding_top
* padding_bottom
* scrollbar - inside padding box stops decent
* scroll_mouse_x - inside padding box stops decent
* scroll_mouse_y - inside padding box stops decent
*
* text_box - text box
* text_box_x - text_box
*/
while ((next_box = box_at_point(box, x, y, &box_x, &box_y)) != NULL) {
box = next_box;
if ((box->style != NULL) &&
(css_computed_visibility(box->style) ==
CSS_VISIBILITY_HIDDEN)) {
continue;
}
if (box->node != NULL) {
node = box->node;
}
if (box->object) {
if (content_get_type(box->object) == CONTENT_HTML) {
html_object_box = box;
html_object_pos_x = box_x;
html_object_pos_y = box_y;
} else {
object = box->object;
}
}
if (box->iframe) {
iframe = box->iframe;
}
if (box->href) {
url = box->href;
target = box->target;
url_box = box;
}
if (box->usemap) {
url = imagemap_get(html, box->usemap,
box_x, box_y, x, y, &target);
if (url) {
imagemap = true;
url_box = box;
}
}
if (box->gadget) {
gadget = box->gadget;
gadget_box = box;
gadget_box_x = box_x;
gadget_box_y = box_y;
if (gadget->form)
target = gadget->form->target;
}
if (box->title) {
title = box->title;
}
pointer = get_pointer_shape(box, false);
if ((box->scroll_x != NULL) ||
(box->scroll_y != NULL)) {
if (drag_candidate == NULL) {
drag_candidate = box;
}
padding_left = box_x +
scrollbar_get_offset(box->scroll_x);
padding_right = padding_left + box->padding[LEFT] +
box->width + box->padding[RIGHT];
padding_top = box_y +
scrollbar_get_offset(box->scroll_y);
padding_bottom = padding_top + box->padding[TOP] +
box->height + box->padding[BOTTOM];
if ((x > padding_left) &&
(x < padding_right) &&
(y > padding_top) &&
(y < padding_bottom)) {
/* mouse inside padding box */
if ((box->scroll_y != NULL) &&
(x > (padding_right - SCROLLBAR_WIDTH))) {
/* mouse above vertical box scroll */
scrollbar = box->scroll_y;
scroll_mouse_x = x - (padding_right -
SCROLLBAR_WIDTH);
scroll_mouse_y = y - padding_top;
break;
} else if ((box->scroll_x != NULL) &&
(y > (padding_bottom - SCROLLBAR_WIDTH))) {
/* mouse above horizontal box scroll */
scrollbar = box->scroll_x;
scroll_mouse_x = x - padding_left;
scroll_mouse_y = y - (padding_bottom -
SCROLLBAR_WIDTH);
break;
}
}
}
if (box->text && !box->object) {
text_box = box;
text_box_x = box_x;
}
}
/* use of box_x, box_y, or content below this point is probably a
* mistake; they will refer to the last box returned by box_at_point */
if (scrollbar) {
status = scrollbar_mouse_action(scrollbar, mouse,
scroll_mouse_x, scroll_mouse_y);
pointer = BROWSER_POINTER_DEFAULT;
} else if (gadget) {
switch (gadget->type) {
case GADGET_SELECT:
status = messages_get("FormSelect");
pointer = BROWSER_POINTER_MENU;
if (mouse & BROWSER_MOUSE_CLICK_1 &&
nsoption_bool(core_select_menu)) {
html->visible_select_menu = gadget;
form_open_select_menu(c, gadget,
form_select_menu_callback,
c);
pointer = BROWSER_POINTER_DEFAULT;
} else if (mouse & BROWSER_MOUSE_CLICK_1)
gui_create_form_select_menu(bw, gadget);
break;
case GADGET_CHECKBOX:
status = messages_get("FormCheckbox");
if (mouse & BROWSER_MOUSE_CLICK_1) {
gadget->selected = !gadget->selected;
html__redraw_a_box(html, gadget_box);
}
break;
case GADGET_RADIO:
status = messages_get("FormRadio");
if (mouse & BROWSER_MOUSE_CLICK_1)
form_radio_set(html, gadget);
break;
case GADGET_IMAGE:
if (mouse & BROWSER_MOUSE_CLICK_1) {
gadget->data.image.mx = x - gadget_box_x;
gadget->data.image.my = y - gadget_box_y;
}
/* drop through */
case GADGET_SUBMIT:
if (gadget->form) {
snprintf(status_buffer, sizeof status_buffer,
messages_get("FormSubmit"),
gadget->form->action);
status = status_buffer;
pointer = get_pointer_shape(gadget_box, false);
if (mouse & (BROWSER_MOUSE_CLICK_1 |
BROWSER_MOUSE_CLICK_2))
action = ACTION_SUBMIT;
} else {
status = messages_get("FormBadSubmit");
}
break;
case GADGET_TEXTAREA:
status = messages_get("FormTextarea");
pointer = get_pointer_shape(gadget_box, false);
if (mouse & (BROWSER_MOUSE_PRESS_1 |
BROWSER_MOUSE_PRESS_2)) {
if (text_box && selection_root(&html->sel) !=
gadget_box)
selection_init(&html->sel, gadget_box);
textinput_textarea_click(c, mouse,
gadget_box,
gadget_box_x,
gadget_box_y,
x - gadget_box_x,
y - gadget_box_y);
}
if (text_box) {
int pixel_offset;
size_t idx;
font_plot_style_from_css(text_box->style,
&fstyle);
nsfont.font_position_in_string(&fstyle,
text_box->text,
text_box->length,
x - gadget_box_x - text_box->x,
&idx,
&pixel_offset);
selection_click(&html->sel, mouse,
text_box->byte_offset + idx);
if (selection_dragging(&html->sel)) {
browser_window_set_drag_type(bw,
DRAGGING_SELECTION,
NULL);
status = messages_get("Selecting");
}
}
else if (mouse & BROWSER_MOUSE_PRESS_1)
selection_clear(&html->sel, true);
break;
case GADGET_TEXTBOX:
case GADGET_PASSWORD:
status = messages_get("FormTextbox");
pointer = get_pointer_shape(gadget_box, false);
if ((mouse & BROWSER_MOUSE_PRESS_1) &&
!(mouse & (BROWSER_MOUSE_MOD_1 |
BROWSER_MOUSE_MOD_2))) {
textinput_input_click(c,
gadget_box,
gadget_box_x,
gadget_box_y,
x - gadget_box_x,
y - gadget_box_y);
}
if (text_box) {
int pixel_offset;
size_t idx;
if (mouse & (BROWSER_MOUSE_DRAG_1 |
BROWSER_MOUSE_DRAG_2))
selection_init(&html->sel, gadget_box);
font_plot_style_from_css(text_box->style,
&fstyle);
nsfont.font_position_in_string(&fstyle,
text_box->text,
text_box->length,
x - gadget_box_x - text_box->x,
&idx,
&pixel_offset);
selection_click(&html->sel, mouse,
text_box->byte_offset + idx);
if (selection_dragging(&html->sel))
browser_window_set_drag_type(bw,
DRAGGING_SELECTION,
NULL);
}
else if (mouse & BROWSER_MOUSE_PRESS_1)
selection_clear(&html->sel, true);
break;
case GADGET_HIDDEN:
/* not possible: no box generated */
break;
case GADGET_RESET:
status = messages_get("FormReset");
break;
case GADGET_FILE:
status = messages_get("FormFile");
break;
case GADGET_BUTTON:
/* This gadget cannot be activated */
status = messages_get("FormButton");
break;
}
} else if (object && (mouse & BROWSER_MOUSE_MOD_2)) {
if (mouse & BROWSER_MOUSE_DRAG_2) {
msg_data.dragsave.type = CONTENT_SAVE_NATIVE;
msg_data.dragsave.content = object;
content_broadcast(c, CONTENT_MSG_DRAGSAVE, msg_data);
} else if (mouse & BROWSER_MOUSE_DRAG_1) {
msg_data.dragsave.type = CONTENT_SAVE_ORIG;
msg_data.dragsave.content = object;
content_broadcast(c, CONTENT_MSG_DRAGSAVE, msg_data);
}
/* \todo should have a drag-saving object msg */
} else if (iframe) {
int pos_x, pos_y;
float scale = browser_window_get_scale(bw);
browser_window_get_position(iframe, false, &pos_x, &pos_y);
pos_x /= scale;
pos_y /= scale;
if (mouse & BROWSER_MOUSE_CLICK_1 ||
mouse & BROWSER_MOUSE_CLICK_2) {
browser_window_mouse_click(iframe, mouse,
x - pos_x, y - pos_y);
} else {
browser_window_mouse_track(iframe, mouse,
x - pos_x, y - pos_y);
}
} else if (html_object_box) {
if (mouse & BROWSER_MOUSE_CLICK_1 ||
mouse & BROWSER_MOUSE_CLICK_2) {
content_mouse_action(html_object_box->object,
bw, mouse,
x - html_object_pos_x,
y - html_object_pos_y);
} else {
content_mouse_track(html_object_box->object,
bw, mouse,
x - html_object_pos_x,
y - html_object_pos_y);
}
} else if (url) {
if (title) {
snprintf(status_buffer, sizeof status_buffer, "%s: %s",
nsurl_access(url), title);
status = status_buffer;
} else
status = nsurl_access(url);
pointer = get_pointer_shape(url_box, imagemap);
if (mouse & BROWSER_MOUSE_CLICK_1 &&
mouse & BROWSER_MOUSE_MOD_1) {
/* force download of link */
browser_window_go_post(bw, nsurl_access(url), 0, 0,
false,
nsurl_access(content_get_url(c)),
true, true, 0);
} else if (mouse & BROWSER_MOUSE_CLICK_2 &&
mouse & BROWSER_MOUSE_MOD_1) {
msg_data.savelink.url = nsurl_access(url);
msg_data.savelink.title = title;
content_broadcast(c, CONTENT_MSG_SAVELINK, msg_data);
} else if (mouse & (BROWSER_MOUSE_CLICK_1 |
BROWSER_MOUSE_CLICK_2))
action = ACTION_GO;
} else {
bool done = false;
/* frame resizing */
if (browser_window_frame_resize_start(bw, mouse, x, y,
&pointer)) {
if (mouse & (BROWSER_MOUSE_DRAG_1 |
BROWSER_MOUSE_DRAG_2)) {
status = messages_get("FrameDrag");
}
done = true;
}
/* if clicking in the main page, remove the selection from any
* text areas */
if (!done) {
struct box *layout = html->layout;
if (mouse && (mouse < BROWSER_MOUSE_MOD_1) &&
selection_root(&html->sel) != layout) {
selection_init(&html->sel, layout);
}
if (text_box) {
int pixel_offset;
size_t idx;
font_plot_style_from_css(text_box->style,
&fstyle);
nsfont.font_position_in_string(&fstyle,
text_box->text,
text_box->length,
x - text_box_x,
&idx,
&pixel_offset);
if (selection_click(&html->sel, mouse,
text_box->byte_offset + idx)) {
/* key presses must be directed at the
* main browser window, paste text
* operations ignored */
if (selection_dragging(&html->sel)) {
browser_window_set_drag_type(bw,
DRAGGING_SELECTION,
NULL);
status = messages_get(
"Selecting");
}
done = true;
}
} else if (mouse & BROWSER_MOUSE_PRESS_1)
selection_clear(&html->sel, true);
}
if (!done) {
if (title)
status = title;
if (mouse & BROWSER_MOUSE_DRAG_1) {
if (mouse & BROWSER_MOUSE_MOD_2) {
msg_data.dragsave.type =
CONTENT_SAVE_COMPLETE;
msg_data.dragsave.content = NULL;
content_broadcast(c,
CONTENT_MSG_DRAGSAVE,
msg_data);
} else {
if (drag_candidate == NULL) {
browser_window_page_drag_start(
bw, x, y);
} else {
html_box_drag_start(
drag_candidate,
x, y);
}
pointer = BROWSER_POINTER_MOVE;
}
}
else if (mouse & BROWSER_MOUSE_DRAG_2) {
if (mouse & BROWSER_MOUSE_MOD_2) {
msg_data.dragsave.type =
CONTENT_SAVE_SOURCE;
msg_data.dragsave.content = NULL;
content_broadcast(c,
CONTENT_MSG_DRAGSAVE,
msg_data);
} else {
if (drag_candidate == NULL) {
browser_window_page_drag_start(
bw, x, y);
} else {
html_box_drag_start(
drag_candidate,
x, y);
}
pointer = BROWSER_POINTER_MOVE;
}
}
}
if (mouse && mouse < BROWSER_MOUSE_MOD_1) {
/* ensure key presses still act on the browser window */
browser_window_remove_caret(bw);
}
}
if (!iframe && !html_object_box) {
msg_data.explicit_status_text = status;
content_broadcast(c, CONTENT_MSG_STATUS, msg_data);
msg_data.pointer = pointer;
content_broadcast(c, CONTENT_MSG_POINTER, msg_data);
}
/* fire dom click event */
if ((mouse & BROWSER_MOUSE_CLICK_1) ||
(mouse & BROWSER_MOUSE_CLICK_2)) {
js_fire_event(html->jscontext, "click", html->document, node);
}
/* deferred actions that can cause this browser_window to be destroyed
* and must therefore be done after set_status/pointer
*/
switch (action) {
case ACTION_SUBMIT:
form_submit(content_get_url(c),
browser_window_find_target(bw, target, mouse),
gadget->form, gadget);
break;
case ACTION_GO:
browser_window_go(browser_window_find_target(bw, target, mouse),
nsurl_access(url),
nsurl_access(content_get_url(c)), true);
break;
case ACTION_NONE:
break;
}
}
/* main() for usual operation */
int tray_main(int argc, char **argv)
{
XEvent ev;
/* Interpret those settings that need an open display */
interpret_settings();
#ifdef DEBUG
ewmh_list_supported_atoms(tray_data.dpy);
#endif
/* Create and show tray window */
tray_create_window(argc, argv);
tray_acquire_selection();
tray_show_window();
#ifndef NO_NATIVE_KDE
kde_tray_init(tray_data.dpy);
#endif
xembed_init();
#ifndef NO_NATIVE_KDE
kde_icons_update();
#endif
/* Main event loop */
while ("my guitar gently wheeps") {
/* This is ugly and extra dependency. But who cares?
* Rationale: we want to block unless absolutely needed.
* This way we ensure that stalonetray does not show up
* in powertop (i.e. does not eat unnecessary power and
* CPU cycles)
* Drawback: handling of signals is very limited. XNextEvent()
* does not if signal occurs. This means that graceful
* exit on e.g. Ctrl-C cannot be implemented without hacks. */
while (XPending(tray_data.dpy) || tray_data.scrollbars_data.scrollbar_down == -1) {
XNextEvent(tray_data.dpy, &ev);
xembed_handle_event(ev);
scrollbars_handle_event(ev);
switch (ev.type) {
case VisibilityNotify:
LOG_TRACE(("VisibilityNotify (0x%x, state=%d)\n", ev.xvisibility.window, ev.xvisibility.state));
visibility_notify(ev.xvisibility);
break;
case Expose:
LOG_TRACE(("Expose (0x%x)\n", ev.xexpose.window));
expose(ev.xexpose);
break;
case PropertyNotify:
LOG_TRACE(("PropertyNotify(0x%x)\n", ev.xproperty.window));
property_notify(ev.xproperty);
break;
case DestroyNotify:
LOG_TRACE(("DestroyNotify(0x%x)\n", ev.xdestroywindow.window));
destroy_notify(ev.xdestroywindow);
break;
case ClientMessage:
LOG_TRACE(("ClientMessage(from 0x%x?)\n", ev.xclient.window));
client_message(ev.xclient);
break;
case ConfigureNotify:
LOG_TRACE(("ConfigureNotify(0x%x)\n", ev.xconfigure.window));
configure_notify(ev.xconfigure);
break;
case MapNotify:
LOG_TRACE(("MapNotify(0x%x)\n", ev.xmap.window));
map_notify(ev.xmap);
break;
case ReparentNotify:
LOG_TRACE(("ReparentNotify(0x%x to 0x%x)\n", ev.xreparent.window, ev.xreparent.parent));
reparent_notify(ev.xreparent);
break;
case SelectionClear:
LOG_TRACE(("SelectionClear (0x%x has lost selection)\n", ev.xselectionclear.window));
selection_clear(ev.xselectionclear);
break;
case SelectionNotify:
LOG_TRACE(("SelectionNotify\n"));
break;
case SelectionRequest:
LOG_TRACE(("SelectionRequest (from 0x%x to 0x%x)\n", ev.xselectionrequest.requestor, ev.xselectionrequest.owner));
break;
case UnmapNotify:
LOG_TRACE(("UnmapNotify(0x%x)\n", ev.xunmap.window));
unmap_notify(ev.xunmap);
break;
default:
#if defined(DEBUG) && defined(TRACE_EVENTS)
LOG_TRACE(("Unhandled event: %s, serial: %d, window: 0x%x\n", x11_event_names[ev.type], ev.xany.serial, ev.xany.window));
#endif
break;
}
if (tray_data.terminated) goto bailout;
/* Perform all periodic tasks but for scrollbars */
perform_periodic_tasks(PT_MASK_ALL & (~PT_MASK_SB));
}
perform_periodic_tasks(PT_MASK_ALL);
my_usleep(500000L);
}
bailout:
LOG_TRACE(("Clean exit\n"));
return 0;
}
void LineEdit::_input_event(InputEvent p_event) {
switch(p_event.type) {
case InputEvent::MOUSE_BUTTON: {
const InputEventMouseButton &b = p_event.mouse_button;
if (b.pressed && b.button_index==BUTTON_RIGHT) {
menu->set_pos(get_global_transform().xform(get_local_mouse_pos()));
menu->set_size(Vector2(1,1));
menu->popup();
grab_focus();
return;
}
if (b.button_index!=BUTTON_LEFT)
break;
_reset_caret_blink_timer();
if (b.pressed) {
shift_selection_check_pre(b.mod.shift);
set_cursor_at_pixel_pos(b.x);
if (b.mod.shift) {
selection_fill_at_cursor();
selection.creating=true;
} else {
if (b.doubleclick) {
selection.enabled=true;
selection.begin=0;
selection.end=text.length();
selection.doubleclick=true;
}
selection.drag_attempt=false;
if ((cursor_pos<selection.begin) || (cursor_pos>selection.end) || !selection.enabled) {
selection_clear();
selection.cursor_start=cursor_pos;
selection.creating=true;
} else if (selection.enabled) {
selection.drag_attempt=true;
}
}
// if (!editable)
// non_editable_clicked_signal.call();
update();
} else {
if ( (!selection.creating) && (!selection.doubleclick)) {
selection_clear();
}
selection.creating=false;
selection.doubleclick=false;
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->show_virtual_keyboard(text,get_global_rect());
}
update();
}
break;
case InputEvent::MOUSE_MOTION: {
const InputEventMouseMotion& m=p_event.mouse_motion;
if (m.button_mask&BUTTON_LEFT) {
if (selection.creating) {
set_cursor_at_pixel_pos(m.x);
selection_fill_at_cursor();
}
}
}
break;
case InputEvent::KEY: {
const InputEventKey &k =p_event.key;
if (!k.pressed)
return;
unsigned int code = k.scancode;
if (k.mod.command) {
bool handled=true;
switch (code) {
case (KEY_X): { // CUT
if(editable) {
cut_text();
}
}
break;
case (KEY_C): { // COPY
copy_text();
}
break;
case (KEY_V): { // PASTE
if(editable) {
paste_text();
}
}
break;
case (KEY_Z): { // Simple One level undo
if(editable) {
undo();
}
}
break;
case (KEY_U): { // Delete from start to cursor
if(editable) {
selection_clear();
undo_text = text;
text = text.substr(cursor_pos,text.length()-cursor_pos);
Ref<Font> font = get_font("font");
cached_width = 0;
if (font != NULL) {
for (int i = 0; i < text.length(); i++)
cached_width += font->get_char_size(text[i]).width;
}
set_cursor_pos(0);
_text_changed();
}
}
break;
case (KEY_Y): { // PASTE (Yank for unix users)
if(editable) {
paste_text();
}
}
break;
case (KEY_K): { // Delete from cursor_pos to end
if(editable) {
selection_clear();
undo_text = text;
text = text.substr(0,cursor_pos);
_text_changed();
}
}
break;
case (KEY_A): { //Select All
select();
}
break;
default: {
handled=false;
}
}
if (handled) {
accept_event();
return;
}
}
_reset_caret_blink_timer();
if (!k.mod.meta) {
bool handled=true;
switch (code) {
case KEY_ENTER:
case KEY_RETURN: {
emit_signal( "text_entered",text );
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->hide_virtual_keyboard();
return;
}
break;
case KEY_BACKSPACE: {
if (!editable)
break;
if (selection.enabled) {
undo_text=text;
selection_delete();
break;
}
#ifdef APPLE_STYLE_KEYS
if (k.mod.alt) {
#else
if (k.mod.alt) {
handled=false;
break;
} else if (k.mod.command) {
#endif
int cc=cursor_pos;
bool prev_char=false;
while (cc>0) {
bool ischar=_is_text_char(text[cc-1]);
if (prev_char && !ischar)
break;
prev_char=ischar;
cc--;
}
delete_text(cc, cursor_pos);
set_cursor_pos(cc);
} else {
undo_text=text;
delete_char();
}
}
break;
case KEY_KP_4: {
if (k.unicode != 0) {
handled = false;
break;
}
// numlock disabled. fallthrough to key_left
}
case KEY_LEFT: {
#ifndef APPLE_STYLE_KEYS
if (!k.mod.alt)
#endif
shift_selection_check_pre(k.mod.shift);
#ifdef APPLE_STYLE_KEYS
if (k.mod.command) {
set_cursor_pos(0);
} else if (k.mod.alt) {
#else
if (k.mod.alt) {
handled=false;
break;
} else if (k.mod.command) {
#endif
bool prev_char=false;
int cc=cursor_pos;
while (cc>0) {
bool ischar=_is_text_char(text[cc-1]);
if (prev_char && !ischar)
break;
prev_char=ischar;
cc--;
}
set_cursor_pos(cc);
} else {
set_cursor_pos(get_cursor_pos()-1);
}
shift_selection_check_post(k.mod.shift);
}
break;
case KEY_KP_6: {
if (k.unicode != 0) {
handled = false;
break;
}
// numlock disabled. fallthrough to key_right
}
case KEY_RIGHT: {
shift_selection_check_pre(k.mod.shift);
#ifdef APPLE_STYLE_KEYS
if (k.mod.command) {
set_cursor_pos(text.length());
} else if (k.mod.alt) {
#else
if (k.mod.alt) {
handled=false;
break;
} else if (k.mod.command) {
#endif
bool prev_char=false;
int cc=cursor_pos;
while (cc<text.length()) {
bool ischar=_is_text_char(text[cc]);
if (prev_char && !ischar)
break;
prev_char=ischar;
cc++;
}
set_cursor_pos(cc);
} else {
set_cursor_pos(get_cursor_pos()+1);
}
shift_selection_check_post(k.mod.shift);
}
break;
case KEY_DELETE: {
if (!editable)
break;
if (k.mod.shift && !k.mod.command && !k.mod.alt) {
cut_text();
break;
}
if (selection.enabled) {
undo_text=text;
selection_delete();
break;
}
int text_len = text.length();
if (cursor_pos==text_len)
break; // nothing to do
#ifdef APPLE_STYLE_KEYS
if (k.mod.alt) {
#else
if (k.mod.alt) {
handled=false;
break;
} else if (k.mod.command) {
#endif
int cc=cursor_pos;
bool prev_char=false;
while (cc<text.length()) {
bool ischar=_is_text_char(text[cc]);
if (prev_char && !ischar)
break;
prev_char=ischar;
cc++;
}
delete_text(cursor_pos,cc);
} else {
undo_text=text;
set_cursor_pos(cursor_pos+1);
delete_char();
}
}
break;
case KEY_KP_7: {
if (k.unicode != 0) {
handled = false;
break;
}
// numlock disabled. fallthrough to key_home
}
case KEY_HOME: {
shift_selection_check_pre(k.mod.shift);
set_cursor_pos(0);
shift_selection_check_post(k.mod.shift);
}
break;
case KEY_KP_1: {
if (k.unicode != 0) {
handled = false;
break;
}
// numlock disabled. fallthrough to key_end
}
case KEY_END: {
shift_selection_check_pre(k.mod.shift);
set_cursor_pos(text.length());
shift_selection_check_post(k.mod.shift);
}
break;
default: {
handled=false;
}
break;
}
if (handled) {
accept_event();
} else if (!k.mod.alt && !k.mod.command) {
if (k.unicode>=32 && k.scancode!=KEY_DELETE) {
if (editable) {
selection_delete();
CharType ucodestr[2]= {(CharType)k.unicode,0};
append_at_cursor(ucodestr);
_text_changed();
accept_event();
}
} else {
return;
}
}
update();
}
return;
}
break;
}
}
void LineEdit::set_align(Align p_align) {
ERR_FAIL_INDEX(p_align, 4);
align = p_align;
update();
}
LineEdit::Align LineEdit::get_align() const {
return align;
}
Variant LineEdit::get_drag_data(const Point2& p_point) {
if (selection.drag_attempt && selection.enabled) {
String t = text.substr(selection.begin, selection.end - selection.begin);
Label *l = memnew( Label );
l->set_text(t);
set_drag_preview(l);
return t;
}
return Variant();
}
bool LineEdit::can_drop_data(const Point2& p_point,const Variant& p_data) const {
return p_data.get_type()==Variant::STRING;
}
void LineEdit::drop_data(const Point2& p_point,const Variant& p_data) {
if (p_data.get_type()==Variant::STRING) {
set_cursor_at_pixel_pos(p_point.x);
int selected = selection.end - selection.begin;
Ref<Font> font = get_font("font");
if (font != NULL) {
for (int i = selection.begin; i < selection.end; i++)
cached_width -= font->get_char_size(text[i]).width;
}
text.erase(selection.begin, selected);
append_at_cursor(p_data);
selection.begin = cursor_pos-selected;
selection.end = cursor_pos;
}
}
void LineEdit::_notification(int p_what) {
switch(p_what) {
#ifdef TOOLS_ENABLED
case NOTIFICATION_ENTER_TREE: {
if (get_tree()->is_editor_hint()) {
cursor_set_blink_enabled(EDITOR_DEF("text_editor/caret_blink", false));
cursor_set_blink_speed(EDITOR_DEF("text_editor/caret_blink_speed", 0.65));
if (!EditorSettings::get_singleton()->is_connected("settings_changed",this,"_editor_settings_changed")) {
EditorSettings::get_singleton()->connect("settings_changed",this,"_editor_settings_changed");
}
}
}
break;
#endif
case NOTIFICATION_RESIZED: {
set_cursor_pos( get_cursor_pos() );
}
break;
case MainLoop::NOTIFICATION_WM_FOCUS_IN: {
window_has_focus = true;
draw_caret = true;
update();
}
break;
case MainLoop::NOTIFICATION_WM_FOCUS_OUT: {
window_has_focus = false;
draw_caret = false;
update();
}
break;
case NOTIFICATION_DRAW: {
if ((!has_focus() && !menu->has_focus()) || !window_has_focus) {
draw_caret = false;
}
int width,height;
Size2 size=get_size();
width=size.width;
height=size.height;
RID ci = get_canvas_item();
Ref<StyleBox> style = get_stylebox("normal");
if (!is_editable())
style=get_stylebox("read_only");
Ref<Font> font=get_font("font");
style->draw( ci, Rect2( Point2(), size ) );
if (has_focus()) {
get_stylebox("focus")->draw( ci, Rect2( Point2(), size ) );
}
int x_ofs=0;
switch (align) {
case ALIGN_FILL:
case ALIGN_LEFT: {
x_ofs=style->get_offset().x;
}
break;
case ALIGN_CENTER: {
x_ofs=int(size.width-(cached_width))/2;
}
break;
case ALIGN_RIGHT: {
x_ofs=int(size.width-style->get_offset().x-(cached_width));
}
break;
}
int ofs_max=width-style->get_minimum_size().width;
int char_ofs=window_pos;
int y_area=height-style->get_minimum_size().height;
int y_ofs=style->get_offset().y;
int font_ascent=font->get_ascent();
Color selection_color=get_color("selection_color");
Color font_color=get_color("font_color");
Color font_color_selected=get_color("font_color_selected");
Color cursor_color=get_color("cursor_color");
const String& t = text.empty() ? placeholder : text;
// draw placeholder color
if(text.empty())
font_color.a *= placeholder_alpha;
int caret_height = font->get_height() > y_area ? y_area : font->get_height();
while(true) {
//end of string, break!
if (char_ofs>=t.length())
break;
CharType cchar=pass?'*':t[char_ofs];
CharType next=pass?'*':t[char_ofs+1];
int char_width=font->get_char_size( cchar,next ).width;
// end of widget, break!
if ((x_ofs + char_width) > ofs_max)
break;
bool selected=selection.enabled && char_ofs>=selection.begin && char_ofs<selection.end;
if (selected)
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(Point2(x_ofs, y_ofs), Size2(char_width, caret_height)), selection_color);
font->draw_char(ci, Point2(x_ofs, y_ofs + font_ascent), cchar, next, selected ? font_color_selected : font_color);
if (char_ofs==cursor_pos && draw_caret) {
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color );
}
x_ofs+=char_width;
char_ofs++;
}
if (char_ofs==cursor_pos && draw_caret) {//may be at the end
VisualServer::get_singleton()->canvas_item_add_rect(ci, Rect2(
Point2( x_ofs , y_ofs ), Size2( 1, caret_height ) ), cursor_color );
}
}
break;
case NOTIFICATION_FOCUS_ENTER: {
if (!caret_blink_enabled) {
draw_caret = true;
}
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->show_virtual_keyboard(text,get_global_rect());
}
break;
case NOTIFICATION_FOCUS_EXIT: {
if (OS::get_singleton()->has_virtual_keyboard())
OS::get_singleton()->hide_virtual_keyboard();
}
break;
}
}
void LineEdit::copy_text() {
if(selection.enabled) {
OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin));
}
}
void LineEdit::cut_text() {
if(selection.enabled) {
undo_text = text;
OS::get_singleton()->set_clipboard(text.substr(selection.begin, selection.end - selection.begin));
selection_delete();
}
}
void LineEdit::paste_text() {
String paste_buffer = OS::get_singleton()->get_clipboard();
if(paste_buffer != "") {
if(selection.enabled) selection_delete();
append_at_cursor(paste_buffer);
_text_changed();
}
}
void LineEdit::undo() {
int old_cursor_pos = cursor_pos;
text = undo_text;
Ref<Font> font = get_font("font");
cached_width = 0;
for (int i = 0; i<text.length(); i++)
cached_width += font->get_char_size(text[i]).width;
if(old_cursor_pos > text.length()) {
set_cursor_pos(text.length());
} else {
set_cursor_pos(old_cursor_pos);
}
_text_changed();
}
rxvt_term::~rxvt_term ()
{
termlist.erase (find (termlist.begin (), termlist.end(), this));
emergency_cleanup ();
#if ENABLE_STYLES
for (int i = RS_styleCount; --i; )
if (fontset[i] != fontset[0])
delete fontset[i];
#endif
delete fontset[0];
#ifdef HAVE_BG_PIXMAP
bgPixmap.destroy ();
#endif
#ifdef HAVE_AFTERIMAGE
if (asv)
destroy_asvisual (asv, 0);
if (asimman)
destroy_image_manager (asimman, 0);
#endif
if (display)
{
selection_clear ();
#ifdef USE_XIM
im_destroy ();
#endif
scrollBar.destroy ();
if (gc) XFreeGC (dpy, gc);
delete drawable;
// destroy all windows
if (parent[0])
XDestroyWindow (dpy, parent[0]);
for (int i = 0; i < TOTAL_COLORS; i++)
if (ISSET_PIXCOLOR (i))
{
pix_colors_focused [i].free (this);
#if OFF_FOCUS_FADING
pix_colors_unfocused [i].free (this);
#endif
}
clear ();
display->flush (); /* ideally .put should do this */
displays.put (display);
}
scr_release ();
/* clear all resources */
for (int i = 0; i < allocated.size (); i++)
free (allocated [i]);
free (selection.text);
// TODO: manage env vars in child only(!)
free (env_display);
free (env_term);
free (locale);
free (v_buffer);
free (incr_buf);
delete envv;
delete argv;
#ifdef KEYSYM_RESOURCE
delete keyboard;
#endif
#ifndef NO_RESOURCES
XrmDestroyDatabase (option_db);
#endif
}
void SYSTRAY_event_filter(XEvent *e)
{
XEvent ev;
if (!tray_data.dpy)
return;
ev = *e;
xembed_handle_event(ev);
//scrollbars_handle_event(ev);
switch (ev.type) {
case VisibilityNotify:
LOG_TRACE(("VisibilityNotify (0x%x, state=%d)\n", ev.xvisibility.window, ev.xvisibility.state));
visibility_notify(ev.xvisibility);
break;
case Expose:
LOG_TRACE(("Expose (0x%x)\n", ev.xexpose.window));
expose(ev.xexpose);
break;
case PropertyNotify:
LOG_TRACE(("PropertyNotify(0x%x)\n", ev.xproperty.window));
property_notify(ev.xproperty);
break;
case DestroyNotify:
LOG_TRACE(("DestroyNotify(0x%x)\n", ev.xdestroywindow.window));
destroy_notify(ev.xdestroywindow);
break;
case ClientMessage:
LOG_TRACE(("ClientMessage(from 0x%x?)\n", ev.xclient.window));
client_message(ev.xclient);
break;
case ConfigureNotify:
LOG_TRACE(("ConfigureNotify(0x%x)\n", ev.xconfigure.window));
configure_notify(ev.xconfigure);
break;
case MapNotify:
LOG_TRACE(("MapNotify(0x%x)\n", ev.xmap.window));
map_notify(ev.xmap);
break;
case ReparentNotify:
LOG_TRACE(("ReparentNotify(0x%x to 0x%x)\n", ev.xreparent.window, ev.xreparent.parent));
reparent_notify(ev.xreparent);
break;
case SelectionClear:
LOG_TRACE(("SelectionClear (0x%x has lost selection)\n", ev.xselectionclear.window));
selection_clear(ev.xselectionclear);
break;
case SelectionNotify:
LOG_TRACE(("SelectionNotify\n"));
break;
case SelectionRequest:
LOG_TRACE(("SelectionRequest (from 0x%x to 0x%x)\n", ev.xselectionrequest.requestor, ev.xselectionrequest.owner));
break;
case UnmapNotify:
LOG_TRACE(("UnmapNotify(0x%x)\n", ev.xunmap.window));
unmap_notify(ev.xunmap);
break;
default:
#if defined(DEBUG) && defined(TRACE_EVENTS)
LOG_TRACE(("Unhandled event: %s, serial: %d, window: 0x%x\n", x11_event_names[ev.type], ev.xany.serial, ev.xany.window));
#endif
break;
}
// TODO: perform_periodic_tasks(PT_MASK_ALL);
#if 0
if (tray_data.terminated) goto bailout;
/* Perform all periodic tasks but for scrollbars */
perform_periodic_tasks(PT_MASK_ALL & (~PT_MASK_SB));
}
