void edit_set_number_of_lines(void *window, int numlin)
{
EDITINFO *einf;
void *pdata;
Window pwin;
(void) get_window_type(*(Window*) window, &pwin, &pdata);
(void) get_window_type(pwin, &pwin, &pdata);
einf = (EDITINFO*) pdata;
scrollbar_set(einf->scrollver, line_number(einf->info), numlin);
}
/*
* Exported function. Documented in scrollbar.h
*/
void scrollbar_mouse_drag_end(struct scrollbar *s,
browser_mouse_state mouse, int x, int y)
{
struct scrollbar_msg_data msg;
int val, drag_start_pos;
assert(s->dragging);
drag_start_pos = s->drag_start_pos;
val = (s->horizontal ? x : y) - s->drag_start_coord;
if (s->drag_content)
val = -val;
if (val != 0)
scrollbar_set(s, drag_start_pos + val, !(s->drag_content));
s->dragging = false;
s->drag_content = false;
if (s->pair_drag) {
s->pair_drag = false;
drag_start_pos = s->pair->drag_start_pos;
val = (s->pair->horizontal ? x : y) - s->pair->drag_start_coord;
if (s->pair->drag_content)
val = -val;
if (val != 0)
scrollbar_set(s->pair, drag_start_pos + val,
!(s->pair->drag_content));
s->pair->dragging = false;
s->pair->drag_content = false;
}
msg.scrollbar = s;
msg.msg = SCROLLBAR_MSG_SCROLL_FINISHED;
s->client_callback(s->client_data, &msg);
}
/*
* Exported function. Documented in scrollbar.h
*/
const char *scrollbar_mouse_action(struct scrollbar *s,
browser_mouse_state mouse, int x, int y)
{
int x0, y0, x1, y1;
int val;
const char *status;
bool h;
/* we want mouse presses and mouse drags that were not started at the
* scrollbar indication bar to be launching actions on the scroll area
*/
bool but1 = ((mouse & BROWSER_MOUSE_PRESS_1) ||
((mouse & BROWSER_MOUSE_HOLDING_1) &&
(mouse & BROWSER_MOUSE_DRAG_ON) &&
!s->dragging));
bool but2 = ((mouse & BROWSER_MOUSE_PRESS_2) ||
((mouse & BROWSER_MOUSE_HOLDING_2) &&
(mouse & BROWSER_MOUSE_DRAG_ON) &&
!s->dragging));
h = s->horizontal;
x0 = 0;
y0 = 0;
x1 = h ? s->length : SCROLLBAR_WIDTH;
y1 = h ? SCROLLBAR_WIDTH : s->length;
if (!s->dragging && !(x >= x0 && x <= x1 && y >= y0 && y <= y1)) {
/* Not a drag and mouse outside scrollbar widget */
return NULL;
}
if (h)
val = x;
else
val = y;
if (s->dragging) {
val -= s->drag_start_coord;
if (s->drag_content)
val = -val;
if (val != 0)
scrollbar_set(s, s->drag_start_pos + val,
!(s->drag_content));
if (s->pair_drag) {
scrollbar_mouse_action(s->pair, mouse, x, y);
status = messages_get("ScrollBoth");
} else
status = messages_get(h ? "ScrollH" : "ScrollV");
return status;
}
if (val < SCROLLBAR_WIDTH) {
/* left/up arrow */
status = messages_get(h ? "ScrollLeft" : "ScrollUp");
if (but1)
scrollbar_set(s, s->offset - SCROLLBAR_WIDTH, false);
else if (but2)
scrollbar_set(s, s->offset + SCROLLBAR_WIDTH, false);
} else if (val < SCROLLBAR_WIDTH + s->bar_pos) {
/* well between left/up arrow and bar */
status = messages_get(h ? "ScrollPLeft" : "ScrollPUp");
if (but1)
scrollbar_set(s, s->offset - s->length, false);
else if (but2)
scrollbar_set(s, s->offset + s->length, false);
} else if (val > s->length - SCROLLBAR_WIDTH) {
/* right/down arrow */
status = messages_get(h ? "ScrollRight" : "ScrollDown");
if (but1)
scrollbar_set(s, s->offset + SCROLLBAR_WIDTH, false);
else if (but2)
scrollbar_set(s, s->offset - SCROLLBAR_WIDTH, false);
} else if (val > SCROLLBAR_WIDTH + s->bar_pos +
s->bar_len) {
/* well between right/down arrow and bar */
status = messages_get(h ? "ScrollPRight" : "ScrollPDown");
if (but1)
scrollbar_set(s, s->offset + s->length, false);
else if (but2)
scrollbar_set(s, s->offset - s->length, false);
}
else {
/* scrollbar position indication bar */
status = messages_get(h ? "ScrollH" : "ScrollV");
}
if (mouse & (BROWSER_MOUSE_DRAG_1 | BROWSER_MOUSE_DRAG_2) &&
(val >= SCROLLBAR_WIDTH + s->bar_pos
&& val < SCROLLBAR_WIDTH + s->bar_pos +
s->bar_len))
/* The mouse event is a drag start on the scrollbar position
* indication bar. */
scrollbar_drag_start_internal(s, x, y, false,
(mouse & BROWSER_MOUSE_DRAG_2) ? true : false);
return status;
}
void edit_open(void)
{
int x = INTERSPACE;
int y = INTERSPACE;
unsigned int w=4,h=4;
int i;
XSizeHints size_hints;
EDITINFO *einf;
state_window = NULL;
if ( (einf = (EDITINFO *) malloc( sizeof(EDITINFO) )) == NULL)
message(MP_ERROR, translate("Out of memory in edit."));
else {
if (!state_open)
if (!last_xpos && !last_ypos) {
last_xpos = (display_width - last_width)/2;
last_ypos = (display_height - last_height)/2;
}
einf->xpos = last_xpos;
einf->ypos = last_ypos;
einf->width = last_width;
einf->height = last_height;
einf->saved = MP_True;
einf->auto_saved = MP_True;
einf->view_mode = MP_False;
einf->empty = MP_True;
einf->iconized = MP_True;
einf->shell = MP_False;
einf->fini = MP_False;
einf->strt = MP_False;
einf->buflen=0;
einf->pid=0;
einf->prcsbuf=NULL;
einf->win_id = XCreateWindow(display, root_window, einf->xpos,
einf->ypos, einf->width, einf->height,
BORDERWIDTH, CopyFromParent, InputOutput,
visual,
edit_mask, &edit_attr);
if (state_open)
size_hints.flags = USPosition | USSize | PMinSize;
else
size_hints.flags = PPosition | PSize | PMinSize;
wm_hints.initial_state =
((iconic || as_icon) ? IconicState : NormalState);
size_hints.min_width =
size_hints.min_height = pos_y_with + SCROLLBARSIZE*3;
XSetWMProperties(display, einf->win_id, NULL, NULL,
NULL, 0, &size_hints, &wm_hints, &class_hints);
wm_hints.initial_state = NormalState;
set_protocols(einf->win_id);
i=0;
einf->headername = NULL;
einf->filename = NULL;
einf->pathname = NULL;
einf->outputname = NULL;
if (set_name(einf, NULL) &&
add_window(einf->win_id, MAINEDITWINDOW,
root_window, (void *) einf, translate(helpname[EDITHELP]))) {
while (i<NR_BUTTON &&
button_make(i, einf->win_id, translate(editbutton[perm[i]]), &x, y, 1,
(void*) einf, helpname[edithelp[i]],
NULL, NULL, edit_handle_button,
edit_handle_button, edit_handle_button, NULL))
i++,x+=BINTERSPACE;
w = sub_width(last_width);
h = sub_height(last_height);
if (i==NR_BUTTON) {
einf->drawwin_id =
XCreateWindow(display, einf->win_id,
pos_x_with, pos_y_with, w-2, h-2, 1,
CopyFromParent, InputOutput,
visual,
edit_mask, &edit_attr);
if (add_window(einf->drawwin_id, EDITWINDOW,
einf->win_id, NULL, translate(helpname[EDITSUBHELP])))
i++;
}
if (i==NR_BUTTON +1 &&
(einf->scrollhor =
scrollbar_make(HORIZONTAL, einf->win_id, pos_x_with,
pos_y_without, w, font_width(),
edit_scrollto, (void*) einf)))
i++;
if (i==NR_BUTTON+2 &&
(einf->scrollver =
scrollbar_make(VERTICAL, einf->win_id, pos_x_without,
pos_y_with, h, line_height(),
edit_scrollto, (void*) einf)))
i++;
}
if (i<NR_BUTTON+3) {
free(einf->headername);
free(einf->pathname);
free(einf->filename);
XDestroyWindow(display, einf->win_id);
destroy_window(einf->win_id);
} else {
is_opened = MP_True;
scrollbar_set(einf->scrollver, 0, 1);
scrollbar_set(einf->scrollhor, 0, 80);
move_selection = !as_icon;
einf->info = open_editwindow(&einf->drawwin_id, w-2, h-2);
move_selection = MP_False;
(void) window_changed(einf->info);
number_icon++;
number_open++;
edit_is_open = MP_True;
edit_iconized = (number_icon==number_open);
state_window = einf;
XMapSubwindows(display, einf->win_id);
XMapWindow(display, einf->win_id);
}
}
}
static nserror
html_object_callback(hlcache_handle *object,
const hlcache_event *event,
void *pw)
{
struct content_html_object *o = pw;
html_content *c = (html_content *) o->parent;
int x, y;
struct box *box;
assert(c->base.status != CONTENT_STATUS_ERROR);
box = o->box;
if (box == NULL && event->type != CONTENT_MSG_ERROR) {
return NSERROR_OK;
}
switch (event->type) {
case CONTENT_MSG_LOADING:
if (c->base.status != CONTENT_STATUS_LOADING && c->bw != NULL)
content_open(object,
c->bw, &c->base,
box->object_params);
break;
case CONTENT_MSG_READY:
if (content_can_reformat(object)) {
/* TODO: avoid knowledge of box internals here */
content_reformat(object, false,
box->max_width != UNKNOWN_MAX_WIDTH ?
box->width : 0,
box->max_width != UNKNOWN_MAX_WIDTH ?
box->height : 0);
/* Adjust parent content for new object size */
html_object_done(box, object, o->background);
if (c->base.status == CONTENT_STATUS_READY ||
c->base.status == CONTENT_STATUS_DONE)
content__reformat(&c->base, false,
c->base.available_width,
c->base.height);
}
break;
case CONTENT_MSG_DONE:
c->base.active--;
LOG("%d fetches active", c->base.active);
html_object_done(box, object, o->background);
if (c->base.status != CONTENT_STATUS_LOADING &&
box->flags & REPLACE_DIM) {
union content_msg_data data;
if (!box_visible(box))
break;
box_coords(box, &x, &y);
data.redraw.x = x + box->padding[LEFT];
data.redraw.y = y + box->padding[TOP];
data.redraw.width = box->width;
data.redraw.height = box->height;
data.redraw.full_redraw = true;
content_broadcast(&c->base, CONTENT_MSG_REDRAW, data);
}
break;
case CONTENT_MSG_ERROR:
hlcache_handle_release(object);
o->content = NULL;
if (box != NULL) {
c->base.active--;
LOG("%d fetches active", c->base.active);
content_add_error(&c->base, "?", 0);
html_object_failed(box, c, o->background);
}
break;
case CONTENT_MSG_REDRAW:
if (c->base.status != CONTENT_STATUS_LOADING) {
union content_msg_data data = event->data;
if (!box_visible(box))
break;
box_coords(box, &x, &y);
if (object == box->background) {
/* Redraw request is for background */
css_fixed hpos = 0, vpos = 0;
css_unit hunit = CSS_UNIT_PX;
css_unit vunit = CSS_UNIT_PX;
int width = box->padding[LEFT] + box->width +
box->padding[RIGHT];
int height = box->padding[TOP] + box->height +
box->padding[BOTTOM];
int t, h, l, w;
/* Need to know background-position */
css_computed_background_position(box->style,
&hpos, &hunit, &vpos, &vunit);
w = content_get_width(box->background);
if (hunit == CSS_UNIT_PCT) {
l = (width - w) * hpos / INTTOFIX(100);
} else {
l = FIXTOINT(nscss_len2px(hpos, hunit,
box->style));
}
h = content_get_height(box->background);
if (vunit == CSS_UNIT_PCT) {
t = (height - h) * vpos / INTTOFIX(100);
} else {
t = FIXTOINT(nscss_len2px(vpos, vunit,
box->style));
}
/* Redraw area depends on background-repeat */
switch (css_computed_background_repeat(
box->style)) {
case CSS_BACKGROUND_REPEAT_REPEAT:
data.redraw.x = 0;
data.redraw.y = 0;
data.redraw.width = box->width;
data.redraw.height = box->height;
break;
case CSS_BACKGROUND_REPEAT_REPEAT_X:
data.redraw.x = 0;
data.redraw.y += t;
data.redraw.width = box->width;
break;
case CSS_BACKGROUND_REPEAT_REPEAT_Y:
data.redraw.x += l;
data.redraw.y = 0;
data.redraw.height = box->height;
break;
case CSS_BACKGROUND_REPEAT_NO_REPEAT:
data.redraw.x += l;
data.redraw.y += t;
break;
default:
break;
}
data.redraw.object_width = box->width;
data.redraw.object_height = box->height;
/* Add offset to box */
data.redraw.x += x;
data.redraw.y += y;
data.redraw.object_x += x;
data.redraw.object_y += y;
content_broadcast(&c->base,
CONTENT_MSG_REDRAW, data);
break;
} else {
/* Non-background case */
if (hlcache_handle_get_content(object) ==
event->data.redraw.object) {
int w = content_get_width(object);
int h = content_get_height(object);
if (w != 0) {
data.redraw.x =
data.redraw.x *
box->width / w;
data.redraw.width =
data.redraw.width *
box->width / w;
}
if (h != 0) {
data.redraw.y =
data.redraw.y *
box->height / h;
data.redraw.height =
data.redraw.height *
box->height / h;
}
data.redraw.object_width = box->width;
data.redraw.object_height = box->height;
}
data.redraw.x += x + box->padding[LEFT];
data.redraw.y += y + box->padding[TOP];
data.redraw.object_x += x + box->padding[LEFT];
data.redraw.object_y += y + box->padding[TOP];
}
content_broadcast(&c->base, CONTENT_MSG_REDRAW, data);
}
break;
case CONTENT_MSG_REFRESH:
if (content_get_type(object) == CONTENT_HTML) {
/* only for HTML objects */
guit->misc->schedule(event->data.delay * 1000,
html_object_refresh, o);
}
break;
case CONTENT_MSG_LINK:
/* Don't care about favicons that aren't on top level content */
break;
case CONTENT_MSG_GETCTX:
*(event->data.jscontext) = NULL;
break;
case CONTENT_MSG_SCROLL:
if (box->scroll_x != NULL)
scrollbar_set(box->scroll_x, event->data.scroll.x0,
false);
if (box->scroll_y != NULL)
scrollbar_set(box->scroll_y, event->data.scroll.y0,
false);
break;
case CONTENT_MSG_DRAGSAVE:
{
union content_msg_data msg_data;
if (event->data.dragsave.content == NULL)
msg_data.dragsave.content = object;
else
msg_data.dragsave.content =
event->data.dragsave.content;
content_broadcast(&c->base, CONTENT_MSG_DRAGSAVE, msg_data);
}
break;
case CONTENT_MSG_SAVELINK:
case CONTENT_MSG_POINTER:
case CONTENT_MSG_SELECTMENU:
case CONTENT_MSG_GADGETCLICK:
/* These messages are for browser window layer.
* we're not interested, so pass them on. */
content_broadcast(&c->base, event->type, event->data);
break;
case CONTENT_MSG_CARET:
{
union html_focus_owner focus_owner;
focus_owner.content = box;
switch (event->data.caret.type) {
case CONTENT_CARET_REMOVE:
case CONTENT_CARET_HIDE:
html_set_focus(c, HTML_FOCUS_CONTENT, focus_owner,
true, 0, 0, 0, NULL);
break;
case CONTENT_CARET_SET_POS:
html_set_focus(c, HTML_FOCUS_CONTENT, focus_owner,
false, event->data.caret.pos.x,
event->data.caret.pos.y,
event->data.caret.pos.height,
event->data.caret.pos.clip);
break;
}
}
break;
case CONTENT_MSG_DRAG:
{
html_drag_type drag_type = HTML_DRAG_NONE;
union html_drag_owner drag_owner;
drag_owner.content = box;
switch (event->data.drag.type) {
case CONTENT_DRAG_NONE:
drag_type = HTML_DRAG_NONE;
drag_owner.no_owner = true;
break;
case CONTENT_DRAG_SCROLL:
drag_type = HTML_DRAG_CONTENT_SCROLL;
break;
case CONTENT_DRAG_SELECTION:
drag_type = HTML_DRAG_CONTENT_SELECTION;
break;
}
html_set_drag_type(c, drag_type, drag_owner,
event->data.drag.rect);
}
break;
case CONTENT_MSG_SELECTION:
{
html_selection_type sel_type;
union html_selection_owner sel_owner;
if (event->data.selection.selection) {
sel_type = HTML_SELECTION_CONTENT;
sel_owner.content = box;
} else {
sel_type = HTML_SELECTION_NONE;
sel_owner.none = true;
}
html_set_selection(c, sel_type, sel_owner,
event->data.selection.read_only);
}
break;
default:
break;
}
if (c->base.status == CONTENT_STATUS_READY && c->base.active == 0 &&
(event->type == CONTENT_MSG_LOADING ||
event->type == CONTENT_MSG_DONE ||
event->type == CONTENT_MSG_ERROR)) {
/* all objects have arrived */
content__reformat(&c->base, false, c->base.available_width,
c->base.height);
content_set_done(&c->base);
}
/* If 1) the configuration option to reflow pages while objects are
* fetched is set
* 2) an object is newly fetched & converted,
* 3) the box's dimensions need to change due to being replaced
* 4) the object's parent HTML is ready for reformat,
* 5) the time since the previous reformat is more than the
* configured minimum time between reformats
* then reformat the page to display newly fetched objects */
else if (nsoption_bool(incremental_reflow) &&
event->type == CONTENT_MSG_DONE &&
box != NULL && !(box->flags & REPLACE_DIM) &&
(c->base.status == CONTENT_STATUS_READY ||
c->base.status == CONTENT_STATUS_DONE) &&
(wallclock() > c->base.reformat_time)) {
content__reformat(&c->base, false, c->base.available_width,
c->base.height);
}
return NSERROR_OK;
}