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/*
* Copyright 2006 Daniel Silverstone <dsilvers@digital-scurf.org>
* Copyright 2006 Rob Kendrick <rjek@rjek.com>
*
* This file is part of NetSurf, http://www.netsurf-browser.org/
*
* NetSurf is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; version 2 of the License.
*
* NetSurf is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <inttypes.h>
#include <string.h>
#include <limits.h>
#include <assert.h>
#include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
#include <gdk-pixbuf/gdk-pixdata.h>
#include "content/hlcache.h"
#include "gtk/window.h"
#include "desktop/browser.h"
#include "desktop/mouse.h"
#include "desktop/options.h"
#include "desktop/searchweb.h"
#include "desktop/textinput.h"
#include "desktop/selection.h"
#include "gtk/compat.h"
#include "gtk/gui.h"
#include "gtk/scaffolding.h"
#include "gtk/plotters.h"
#include "gtk/schedule.h"
#include "gtk/tabs.h"
#include "gtk/bitmap.h"
#include "gtk/gdk.h"
#include "utils/log.h"
#include "utils/utils.h"
extern const GdkPixdata menu_cursor_pixdata;
struct gui_window {
/** The gtk scaffold object containing menu, buttons, url bar, [tabs],
* drawing area, etc that may contain one or more gui_windows.
*/
nsgtk_scaffolding *scaffold;
/** The 'content' window that is rendered in the gui_window */
struct browser_window *bw;
/** mouse state and events. */
struct {
struct gui_window *gui;
struct box *box;
gdouble pressed_x;
gdouble pressed_y;
gboolean waiting;
browser_mouse_state state;
} mouse;
/** caret dimension and location for rendering */
int caretx, carety, careth;
/** caret shape for rendering */
gui_pointer_shape current_pointer;
/** previous event location */
int last_x, last_y;
/** display widget for this page or frame */
GtkLayout *layout;
/** handle to the the visible tab */
GtkWidget *tab;
/** statusbar */
GtkLabel *status_bar;
/** scrollbar paned */
GtkPaned *paned;
/** to allow disactivation / resume of normal window behaviour */
gulong signalhandler[NSGTK_WINDOW_SIGNAL_COUNT];
/** The icon this window should have */
GdkPixbuf *icon;
/** list for cleanup */
struct gui_window *next, *prev;
};
struct gui_window *window_list = NULL; /**< first entry in win list*/
int temp_open_background = -1;
nsgtk_scaffolding *nsgtk_get_scaffold(struct gui_window *g)
{
return g->scaffold;
}
GdkPixbuf *nsgtk_get_icon(struct gui_window *gw)
{
return gw->icon;
}
struct browser_window *nsgtk_get_browser_window(struct gui_window *g)
{
return g->bw;
}
unsigned long nsgtk_window_get_signalhandler(struct gui_window *g, int i)
{
return g->signalhandler[i];
}
GtkLayout *nsgtk_window_get_layout(struct gui_window *g)
{
return g->layout;
}
GtkWidget *nsgtk_window_get_tab(struct gui_window *g)
{
return g->tab;
}
void nsgtk_window_set_tab(struct gui_window *g, GtkWidget *w)
{
g->tab = w;
}
struct gui_window *nsgtk_window_iterate(struct gui_window *g)
{
return g->next;
}
float nsgtk_get_scale_for_gui(struct gui_window *g)
{
return g->bw->scale;
}
#if GTK_CHECK_VERSION(3,0,0)
static gboolean
nsgtk_window_draw_event(GtkWidget *widget, cairo_t *cr, gpointer data)
{
struct gui_window *gw = data;
struct gui_window *z;
struct rect clip;
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &nsgtk_plotters
};
double x1;
double y1;
double x2;
double y2;
assert(gw);
assert(gw->bw);
for (z = window_list; z && z != gw; z = z->next)
continue;
assert(z);
assert(GTK_WIDGET(gw->layout) == widget);
current_widget = (GtkWidget *)gw->layout;
current_cr = cr;
cairo_clip_extents(cr, &x1, &y1, &x2, &y2);
clip.x0 = x1;
clip.y0 = y1;
clip.x1 = x2;
clip.y1 = y2;
browser_window_redraw(gw->bw, 0, 0, &clip, &ctx);
if (gw->careth != 0) {
nsgtk_plot_caret(gw->caretx, gw->carety, gw->careth);
}
current_widget = NULL;
return FALSE;
}
#else
static gboolean
nsgtk_window_draw_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
{
struct gui_window *gw = data;
struct gui_window *z;
struct rect clip;
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &nsgtk_plotters
};
assert(gw);
assert(gw->bw);
for (z = window_list; z && z != gw; z = z->next)
continue;
assert(z);
assert(GTK_WIDGET(gw->layout) == widget);
current_widget = (GtkWidget *)gw->layout;
current_cr = gdk_cairo_create(nsgtk_layout_get_bin_window(gw->layout));
clip.x0 = event->area.x;
clip.y0 = event->area.y;
clip.x1 = event->area.x + event->area.width;
clip.y1 = event->area.y + event->area.height;
browser_window_redraw(gw->bw, 0, 0, &clip, &ctx);
if (gw->careth != 0) {
nsgtk_plot_caret(gw->caretx, gw->carety, gw->careth);
}
cairo_destroy(current_cr);
current_widget = NULL;
return FALSE;
}
#endif
static gboolean nsgtk_window_motion_notify_event(GtkWidget *widget,
GdkEventMotion *event, gpointer data)
{
struct gui_window *g = data;
bool shift = event->state & GDK_SHIFT_MASK;
bool ctrl = event->state & GDK_CONTROL_MASK;
if ((abs(event->x - g->last_x) < 5) &&
(abs(event->y - g->last_y) < 5)) {
/* Mouse hasn't moved far enough from press coordinate for this
* to be considered a drag. */
return FALSE;
} else {
/* This is a drag, ensure it's always treated as such, even if
* we drag back over the press location */
g->last_x = INT_MIN;
g->last_y = INT_MIN;
}
if (g->mouse.state & BROWSER_MOUSE_PRESS_1) {
/* Start button 1 drag */
browser_window_mouse_click(g->bw, BROWSER_MOUSE_DRAG_1,
g->mouse.pressed_x, g->mouse.pressed_y);
/* Replace PRESS with HOLDING and declare drag in progress */
g->mouse.state ^= (BROWSER_MOUSE_PRESS_1 |
BROWSER_MOUSE_HOLDING_1);
g->mouse.state |= BROWSER_MOUSE_DRAG_ON;
} else if (g->mouse.state & BROWSER_MOUSE_PRESS_2) {
/* Start button 2 drag */
browser_window_mouse_click(g->bw, BROWSER_MOUSE_DRAG_2,
g->mouse.pressed_x, g->mouse.pressed_y);
/* Replace PRESS with HOLDING and declare drag in progress */
g->mouse.state ^= (BROWSER_MOUSE_PRESS_2 |
BROWSER_MOUSE_HOLDING_2);
g->mouse.state |= BROWSER_MOUSE_DRAG_ON;
}
/* Handle modifiers being removed */
if (g->mouse.state & BROWSER_MOUSE_MOD_1 && !shift)
g->mouse.state ^= BROWSER_MOUSE_MOD_1;
if (g->mouse.state & BROWSER_MOUSE_MOD_2 && !ctrl)
g->mouse.state ^= BROWSER_MOUSE_MOD_2;
browser_window_mouse_track(g->bw, g->mouse.state,
event->x / g->bw->scale, event->y / g->bw->scale);
return TRUE;
}
static gboolean nsgtk_window_button_press_event(GtkWidget *widget,
GdkEventButton *event, gpointer data)
{
struct gui_window *g = data;
gtk_widget_grab_focus(GTK_WIDGET(g->layout));
gtk_widget_hide(GTK_WIDGET(nsgtk_scaffolding_history_window(
g->scaffold)->window));
g->mouse.pressed_x = event->x / g->bw->scale;
g->mouse.pressed_y = event->y / g->bw->scale;
switch (event->button) {
case 1: /* Left button, usually. Pass to core as BUTTON 1. */
g->mouse.state = BROWSER_MOUSE_PRESS_1;
break;
case 2: /* Middle button, usually. Pass to core as BUTTON 2 */
g->mouse.state = BROWSER_MOUSE_PRESS_2;
break;
case 3: /* Right button, usually. Action button, context menu. */
browser_window_remove_caret(g->bw);
nsgtk_scaffolding_popup_menu(g->scaffold, g->mouse.pressed_x,
g->mouse.pressed_y);
return TRUE;
default:
return FALSE;
}
/* Handle the modifiers too */
if (event->state & GDK_SHIFT_MASK)
g->mouse.state |= BROWSER_MOUSE_MOD_1;
if (event->state & GDK_CONTROL_MASK)
g->mouse.state |= BROWSER_MOUSE_MOD_2;
/* Record where we pressed, for use when determining whether to start
* a drag in motion notify events. */
g->last_x = event->x;
g->last_y = event->y;
browser_window_mouse_click(g->bw, g->mouse.state, g->mouse.pressed_x,
g->mouse.pressed_y);
return TRUE;
}
static gboolean nsgtk_window_button_release_event(GtkWidget *widget,
GdkEventButton *event, gpointer data)
{
struct gui_window *g = data;
bool shift = event->state & GDK_SHIFT_MASK;
bool ctrl = event->state & GDK_CONTROL_MASK;
/* If the mouse state is PRESS then we are waiting for a release to emit
* a click event, otherwise just reset the state to nothing */
if (g->mouse.state & BROWSER_MOUSE_PRESS_1)
g->mouse.state ^= (BROWSER_MOUSE_PRESS_1 | BROWSER_MOUSE_CLICK_1);
else if (g->mouse.state & BROWSER_MOUSE_PRESS_2)
g->mouse.state ^= (BROWSER_MOUSE_PRESS_2 | BROWSER_MOUSE_CLICK_2);
/* Handle modifiers being removed */
if (g->mouse.state & BROWSER_MOUSE_MOD_1 && !shift)
g->mouse.state ^= BROWSER_MOUSE_MOD_1;
if (g->mouse.state & BROWSER_MOUSE_MOD_2 && !ctrl)
g->mouse.state ^= BROWSER_MOUSE_MOD_2;
if (g->mouse.state & (BROWSER_MOUSE_CLICK_1|BROWSER_MOUSE_CLICK_2)) {
browser_window_mouse_click(g->bw, g->mouse.state,
event->x / g->bw->scale,
event->y / g->bw->scale);
} else {
browser_window_mouse_track(g->bw, 0, event->x / g->bw->scale,
event->y / g->bw->scale);
}
g->mouse.state = 0;
return TRUE;
}
static gboolean nsgtk_window_scroll_event(GtkWidget *widget,
GdkEventScroll *event, gpointer data)
{
struct gui_window *g = data;
double value;
GtkAdjustment *vscroll = nsgtk_layout_get_vadjustment(g->layout);
GtkAdjustment *hscroll = nsgtk_layout_get_hadjustment(g->layout);
GtkAllocation alloc;
LOG(("%d", event->direction));
switch (event->direction) {
case GDK_SCROLL_LEFT:
if (browser_window_scroll_at_point(g->bw,
event->x / g->bw->scale,
event->y / g->bw->scale,
-100, 0) != true) {
/* core did not handle event do horizontal scroll */
value = gtk_adjustment_get_value(hscroll) -
(nsgtk_adjustment_get_step_increment(hscroll) *2);
if (value < nsgtk_adjustment_get_lower(hscroll)) {
value = nsgtk_adjustment_get_lower(hscroll);
}
gtk_adjustment_set_value(hscroll, value);
}
break;
case GDK_SCROLL_UP:
if (browser_window_scroll_at_point(g->bw,
event->x / g->bw->scale,
event->y / g->bw->scale,
0, -100) != true) {
/* core did not handle event change vertical
* adjustment.
*/
value = gtk_adjustment_get_value(vscroll) -
(nsgtk_adjustment_get_step_increment(vscroll) * 2);
if (value < nsgtk_adjustment_get_lower(vscroll)) {
value = nsgtk_adjustment_get_lower(vscroll);
}
gtk_adjustment_set_value(vscroll, value);
}
break;
case GDK_SCROLL_RIGHT:
if (browser_window_scroll_at_point(g->bw,
event->x / g->bw->scale,
event->y / g->bw->scale,
100, 0) != true) {
/* core did not handle event change horizontal
* adjustment.
*/
value = gtk_adjustment_get_value(hscroll) +
(nsgtk_adjustment_get_step_increment(hscroll) * 2);
/* @todo consider gtk_widget_get_allocated_width() */
nsgtk_widget_get_allocation(GTK_WIDGET(g->layout), &alloc);
if (value > nsgtk_adjustment_get_upper(hscroll) - alloc.width) {
value = nsgtk_adjustment_get_upper(hscroll) -
alloc.width;
}
gtk_adjustment_set_value(hscroll, value);
}
break;
case GDK_SCROLL_DOWN:
if (browser_window_scroll_at_point(g->bw,
event->x / g->bw->scale,
event->y / g->bw->scale,
0, 100) != true) {
/* core did not handle event change vertical
* adjustment.
*/
value = gtk_adjustment_get_value(vscroll) +
(nsgtk_adjustment_get_step_increment(vscroll) * 2);
/* @todo consider gtk_widget_get_allocated_height */
nsgtk_widget_get_allocation(GTK_WIDGET(g->layout), &alloc);
if (value > nsgtk_adjustment_get_upper(vscroll) - alloc.height) {
value = nsgtk_adjustment_get_upper(vscroll) -
alloc.height;
}
gtk_adjustment_set_value(vscroll, value);
}
break;
default:
break;
}
return TRUE;
}
static gboolean nsgtk_window_keypress_event(GtkWidget *widget,
GdkEventKey *event, gpointer data)
{
struct gui_window *g = data;
uint32_t nskey = gtk_gui_gdkkey_to_nskey(event);
if (browser_window_key_press(g->bw, nskey))
return TRUE;
if ((event->state & 0x7) != 0)
return TRUE;
double value;
GtkAdjustment *vscroll = nsgtk_layout_get_vadjustment(g->layout);
GtkAdjustment *hscroll = nsgtk_layout_get_hadjustment(g->layout);
GtkAllocation alloc;
/* @todo consider gtk_widget_get_allocated_width() */
nsgtk_widget_get_allocation(GTK_WIDGET(g->layout), &alloc);
switch (event->keyval) {
case GDK_KEY(Home):
case GDK_KEY(KP_Home):
value = nsgtk_adjustment_get_lower(vscroll);
gtk_adjustment_set_value(vscroll, value);
break;
case GDK_KEY(End):
case GDK_KEY(KP_End):
value = nsgtk_adjustment_get_upper(vscroll) - alloc.height;
if (value < nsgtk_adjustment_get_lower(vscroll))
value = nsgtk_adjustment_get_lower(vscroll);
gtk_adjustment_set_value(vscroll, value);
break;
case GDK_KEY(Left):
case GDK_KEY(KP_Left):
value = gtk_adjustment_get_value(hscroll) -
nsgtk_adjustment_get_step_increment(hscroll);
if (value < nsgtk_adjustment_get_lower(hscroll))
value = nsgtk_adjustment_get_lower(hscroll);
gtk_adjustment_set_value(hscroll, value);
break;
case GDK_KEY(Up):
case GDK_KEY(KP_Up):
value = gtk_adjustment_get_value(vscroll) -
nsgtk_adjustment_get_step_increment(vscroll);
if (value < nsgtk_adjustment_get_lower(vscroll))
value = nsgtk_adjustment_get_lower(vscroll);
gtk_adjustment_set_value(vscroll, value);
break;
case GDK_KEY(Right):
case GDK_KEY(KP_Right):
value = gtk_adjustment_get_value(hscroll) +
nsgtk_adjustment_get_step_increment(hscroll);
if (value > nsgtk_adjustment_get_upper(hscroll) - alloc.width)
value = nsgtk_adjustment_get_upper(hscroll) - alloc.width;
gtk_adjustment_set_value(hscroll, value);
break;
case GDK_KEY(Down):
case GDK_KEY(KP_Down):
value = gtk_adjustment_get_value(vscroll) +
nsgtk_adjustment_get_step_increment(vscroll);
if (value > nsgtk_adjustment_get_upper(vscroll) - alloc.height)
value = nsgtk_adjustment_get_upper(vscroll) - alloc.height;
gtk_adjustment_set_value(vscroll, value);
break;
case GDK_KEY(Page_Up):
case GDK_KEY(KP_Page_Up):
value = gtk_adjustment_get_value(vscroll) -
nsgtk_adjustment_get_page_increment(vscroll);
if (value < nsgtk_adjustment_get_lower(vscroll))
value = nsgtk_adjustment_get_lower(vscroll);
gtk_adjustment_set_value(vscroll, value);
break;
case GDK_KEY(Page_Down):
case GDK_KEY(KP_Page_Down):
value = gtk_adjustment_get_value(vscroll) +
nsgtk_adjustment_get_page_increment(vscroll);
if (value > nsgtk_adjustment_get_upper(vscroll) - alloc.height)
value = nsgtk_adjustment_get_upper(vscroll) - alloc.height;
gtk_adjustment_set_value(vscroll, value);
break;
default:
break;
}
return TRUE;
}
static gboolean nsgtk_window_size_allocate_event(GtkWidget *widget,
GtkAllocation *allocation, gpointer data)
{
struct gui_window *g = data;
g->bw->reformat_pending = true;
browser_reformat_pending = true;
if (g->paned != NULL) {
/* Set status bar / scroll bar proportion according to
* option_toolbar_status_width */
/* TODO: Probably want to detect when the user adjusts the
* status bar width, remember that proportion for the
* window, and use that here. */
gtk_paned_set_position(g->paned,
(nsoption_int(toolbar_status_width) *
allocation->width) / 10000);
}
return TRUE;
}
/* Core interface docuemnted in desktop/gui.h to create a gui_window */
struct gui_window *gui_create_browser_window(struct browser_window *bw,
struct browser_window *clone,
bool new_tab)
{
struct gui_window *g; /**< what we're creating to return */
g = calloc(1, sizeof(*g));
if (!g) {
warn_user("NoMemory", 0);
return 0;
}
LOG(("Creating gui window %p for browser window %p", g, bw));
g->bw = bw;
g->paned = NULL;
g->mouse.state = 0;
g->current_pointer = GUI_POINTER_DEFAULT;
if (clone != NULL) {
bw->scale = clone->scale;
} else {
bw->scale = (float) nsoption_int(scale) / 100.0;
}
g->careth = 0;
if (new_tab) {
assert(clone != NULL);
g->scaffold = clone->window->scaffold;
} else {
/* Now construct and attach a scaffold */
g->scaffold = nsgtk_new_scaffolding(g);
}
if (g->scaffold == NULL) {
warn_user("NoMemory", 0);
free(g);
return NULL;
}
/* Construct our primary elements */
/* top-level document (not a frame) => create a new tab */
GError* error = NULL;
GtkBuilder* xml = gtk_builder_new();
if (!gtk_builder_add_from_file(xml,
glade_file_location->tabcontents,
&error)) {
g_warning ("Couldn't load builder file: %s", error->message);
g_error_free(error);
return 0;
}
g->layout = GTK_LAYOUT(gtk_builder_get_object(xml, "layout"));
g->status_bar = GTK_LABEL(gtk_builder_get_object(xml, "status_bar"));
g->paned = GTK_PANED(gtk_builder_get_object(xml, "hpaned1"));
/* connect the scrollbars to the layout widget */
nsgtk_layout_set_hadjustment(g->layout,
gtk_range_get_adjustment(GTK_RANGE(
gtk_builder_get_object(xml, "hscrollbar"))));
nsgtk_layout_set_vadjustment(g->layout,
gtk_range_get_adjustment(GTK_RANGE(
gtk_builder_get_object(xml, "vscrollbar"))));
/* add the tab to the scaffold */
bool tempback = true;
switch (temp_open_background) {
case -1:
tempback = !(nsoption_bool(focus_new));
break;
case 0:
tempback = false;
break;
case 1:
tempback = true;
break;
}
GtkWidget *tab_contents = GTK_WIDGET(gtk_builder_get_object(xml, "tabContents"));
g_object_set_data(G_OBJECT(tab_contents), "gui_window", g);
nsgtk_tab_add(g, tab_contents, tempback);
g_object_unref(xml);
/* Attach ourselves to the list (push_top) */
if (window_list)
window_list->prev = g;
g->next = window_list;
g->prev = NULL;
window_list = g;
/* set the events we're interested in receiving from the browser's
* drawing area.
*/
gtk_widget_add_events(GTK_WIDGET(g->layout),
GDK_EXPOSURE_MASK |
GDK_LEAVE_NOTIFY_MASK |
GDK_BUTTON_PRESS_MASK |
GDK_BUTTON_RELEASE_MASK |
GDK_POINTER_MOTION_MASK |
GDK_POINTER_MOTION_HINT_MASK |
GDK_KEY_PRESS_MASK |
GDK_KEY_RELEASE_MASK |
GDK_SCROLL_MASK);
nsgtk_widget_set_can_focus(GTK_WIDGET(g->layout), TRUE);
/* set the default background colour of the drawing area to white. */
nsgtk_widget_override_background_color(GTK_WIDGET(g->layout),
GTK_STATE_NORMAL, 0, 0xffff, 0xffff, 0xffff);
nsgtk_connect_draw_event(GTK_WIDGET(g->layout), G_CALLBACK(nsgtk_window_draw_event), g);
#define CONNECT(obj, sig, callback, ptr) \
g_signal_connect(G_OBJECT(obj), (sig), G_CALLBACK(callback), (ptr))
CONNECT(g->layout, "motion_notify_event",
nsgtk_window_motion_notify_event, g);
g->signalhandler[NSGTK_WINDOW_SIGNAL_CLICK] =
CONNECT(g->layout, "button_press_event",
nsgtk_window_button_press_event, g);
CONNECT(g->layout, "button_release_event",
nsgtk_window_button_release_event, g);
CONNECT(g->layout, "key_press_event",
nsgtk_window_keypress_event, g);
CONNECT(g->layout, "size_allocate",
nsgtk_window_size_allocate_event, g);
CONNECT(g->layout, "scroll_event",
nsgtk_window_scroll_event, g);
return g;
}
void nsgtk_reflow_all_windows(void)
{
for (struct gui_window *g = window_list; g; g = g->next) {
nsgtk_tab_options_changed(
nsgtk_scaffolding_notebook(g->scaffold));
g->bw->reformat_pending = true;
}
browser_reformat_pending = true;
}
/**
* Process pending reformats
*/
void nsgtk_window_process_reformats(void)
{
struct gui_window *g;
GtkAllocation alloc;
browser_reformat_pending = false;
for (g = window_list; g; g = g->next) {
if (!g->bw->reformat_pending)
continue;
g->bw->reformat_pending = false;
/* @todo consider gtk_widget_get_allocated_width() */
nsgtk_widget_get_allocation(GTK_WIDGET(g->layout), &alloc);
browser_window_reformat(g->bw, false, alloc.width, alloc.height);
}
}
void nsgtk_window_destroy_browser(struct gui_window *g)
{
browser_window_destroy(g->bw);
}
void gui_window_destroy(struct gui_window *g)
{
if (g->prev)
g->prev->next = g->next;
else
window_list = g->next;
if (g->next)
g->next->prev = g->prev;
LOG(("Destroying gui_window %p", g));
assert(g != NULL);
assert(g->bw != NULL);
LOG((" Scaffolding: %p", g->scaffold));
LOG((" Window name: %s", g->bw->name));
/* tab => remove tab */
gtk_widget_destroy(gtk_widget_get_parent(GTK_WIDGET(g->layout)));
}
/**
* set favicon
*/
void gui_window_set_icon(struct gui_window *gw, hlcache_handle *icon)
{
struct bitmap *icon_bitmap = NULL;
/* free any existing icon */
if (gw->icon != NULL) {
g_object_unref(gw->icon);
gw->icon = NULL;
}
if (icon != NULL) {
icon_bitmap = content_get_bitmap(icon);
if (icon_bitmap != NULL) {
LOG(("Using %p bitmap", icon_bitmap));
gw->icon = nsgdk_pixbuf_get_from_surface(icon_bitmap->surface, 16, 16);
}
}
if (gw->icon == NULL) {
LOG(("Using default favicon"));
g_object_ref(favicon_pixbuf);
gw->icon = favicon_pixbuf;
}
nsgtk_scaffolding_set_icon(gw);
}
static void nsgtk_redraw_caret(struct gui_window *g)
{
int sx, sy;
if (g->careth == 0)
return;
gui_window_get_scroll(g, &sx, &sy);
gtk_widget_queue_draw_area(GTK_WIDGET(g->layout),
g->caretx - sx, g->carety - sy, 1, g->careth + 1);
}
void gui_window_remove_caret(struct gui_window *g)
{
int sx, sy;
int oh = g->careth;
if (oh == 0)
return;
g->careth = 0;
gui_window_get_scroll(g, &sx, &sy);
gtk_widget_queue_draw_area(GTK_WIDGET(g->layout),
g->caretx - sx, g->carety - sy, 1, oh + 1);
}
void gui_window_redraw_window(struct gui_window *g)
{
gtk_widget_queue_draw(GTK_WIDGET(g->layout));
}
void gui_window_update_box(struct gui_window *g, const struct rect *rect)
{
int sx, sy;
hlcache_handle *c = g->bw->current_content;
if (c == NULL)
return;
gui_window_get_scroll(g, &sx, &sy);
gtk_widget_queue_draw_area(GTK_WIDGET(g->layout),
rect->x0 * g->bw->scale - sx,
rect->y0 * g->bw->scale - sy,
(rect->x1 - rect->x0) * g->bw->scale,
(rect->y1 - rect->y0) * g->bw->scale);
}
void gui_window_set_status(struct gui_window *g, const char *text)
{
assert(g);
assert(g->status_bar);
gtk_label_set_text(g->status_bar, text);
}
bool gui_window_get_scroll(struct gui_window *g, int *sx, int *sy)
{
GtkAdjustment *vadj = nsgtk_layout_get_vadjustment(g->layout);
GtkAdjustment *hadj = nsgtk_layout_get_hadjustment(g->layout);
assert(vadj);
assert(hadj);
*sy = (int)(gtk_adjustment_get_value(vadj));
*sx = (int)(gtk_adjustment_get_value(hadj));
return true;
}
void gui_window_set_scroll(struct gui_window *g, int sx, int sy)
{
GtkAdjustment *vadj = nsgtk_layout_get_vadjustment(g->layout);
GtkAdjustment *hadj = nsgtk_layout_get_hadjustment(g->layout);
gdouble vlower, vpage, vupper, hlower, hpage, hupper, x = (double)sx, y = (double)sy;
assert(vadj);
assert(hadj);
g_object_get(vadj, "page-size", &vpage, "lower", &vlower, "upper", &vupper, NULL);
g_object_get(hadj, "page-size", &hpage, "lower", &hlower, "upper", &hupper, NULL);
if (x < hlower)
x = hlower;
if (x > (hupper - hpage))
x = hupper - hpage;
if (y < vlower)
y = vlower;
if (y > (vupper - vpage))
y = vupper - vpage;
gtk_adjustment_set_value(vadj, y);
gtk_adjustment_set_value(hadj, x);
}
void gui_window_scroll_visible(struct gui_window *g, int x0, int y0,
int x1, int y1)
{
gui_window_set_scroll(g,x0,y0);
}
void gui_window_update_extent(struct gui_window *g)
{
if (!g->bw->current_content)
return;
gtk_layout_set_size(g->layout,
content_get_width(g->bw->current_content) * g->bw->scale,
content_get_height(g->bw->current_content) * g->bw->scale);
}
static GdkCursor *nsgtk_create_menu_cursor(void)
{
GdkCursor *cursor = NULL;
GdkPixbuf *pixbuf;
pixbuf = gdk_pixbuf_from_pixdata(&menu_cursor_pixdata, FALSE, NULL);
cursor = gdk_cursor_new_from_pixbuf(gdk_display_get_default(), pixbuf, 0, 3);
g_object_unref (pixbuf);
return cursor;
}
void gui_window_set_pointer(struct gui_window *g, gui_pointer_shape shape)
{
GdkCursor *cursor = NULL;
GdkCursorType cursortype;
bool nullcursor = false;
if (g->current_pointer == shape)
return;
g->current_pointer = shape;
switch (shape) {
case GUI_POINTER_POINT:
cursortype = GDK_HAND2;
break;
case GUI_POINTER_CARET:
cursortype = GDK_XTERM;
break;
case GUI_POINTER_UP:
cursortype = GDK_TOP_SIDE;
break;
case GUI_POINTER_DOWN:
cursortype = GDK_BOTTOM_SIDE;
break;
case GUI_POINTER_LEFT:
cursortype = GDK_LEFT_SIDE;
break;
case GUI_POINTER_RIGHT:
cursortype = GDK_RIGHT_SIDE;
break;
case GUI_POINTER_LD:
cursortype = GDK_BOTTOM_LEFT_CORNER;
break;
case GUI_POINTER_RD:
cursortype = GDK_BOTTOM_RIGHT_CORNER;
break;
case GUI_POINTER_LU:
cursortype = GDK_TOP_LEFT_CORNER;
break;
case GUI_POINTER_RU:
cursortype = GDK_TOP_RIGHT_CORNER;
break;
case GUI_POINTER_CROSS:
cursortype = GDK_CROSS;
break;
case GUI_POINTER_MOVE:
cursortype = GDK_FLEUR;
break;
case GUI_POINTER_WAIT:
cursortype = GDK_WATCH;
break;
case GUI_POINTER_HELP:
cursortype = GDK_QUESTION_ARROW;
break;
case GUI_POINTER_MENU:
cursor = nsgtk_create_menu_cursor();
nullcursor = true;
break;
case GUI_POINTER_PROGRESS:
/* In reality, this needs to be the funky left_ptr_watch
* which we can't do easily yet.
*/
cursortype = GDK_WATCH;
break;
/* The following we're not sure about */
case GUI_POINTER_NO_DROP:
case GUI_POINTER_NOT_ALLOWED:
case GUI_POINTER_DEFAULT:
default:
nullcursor = true;
}
if (!nullcursor)
cursor = gdk_cursor_new_for_display(
gtk_widget_get_display(
GTK_WIDGET(g->layout)),
cursortype);
gdk_window_set_cursor(nsgtk_widget_get_window(GTK_WIDGET(g->layout)),
cursor);
if (!nullcursor)
nsgdk_cursor_unref(cursor);
}
void gui_window_hide_pointer(struct gui_window *g)
{
}
void gui_window_place_caret(struct gui_window *g, int x, int y, int height)
{
nsgtk_redraw_caret(g);
g->caretx = x;
g->carety = y + 1;
g->careth = height - 2;
nsgtk_redraw_caret(g);
gtk_widget_grab_focus(GTK_WIDGET(g->layout));
}
void gui_window_new_content(struct gui_window *g)
{
}
bool gui_window_scroll_start(struct gui_window *g)
{
return true;
}
bool gui_window_drag_start(struct gui_window *g, gui_drag_type type,
const struct rect *rect)
{
return true;
}
void gui_drag_save_object(gui_save_type type, hlcache_handle *c,
struct gui_window *g)
{
}
void gui_drag_save_selection(struct selection *s, struct gui_window *g)
{
}
void gui_window_get_dimensions(struct gui_window *g, int *width, int *height,
bool scaled)
{
GtkAllocation alloc;
/* @todo consider gtk_widget_get_allocated_width() */
nsgtk_widget_get_allocation(GTK_WIDGET(g->layout), &alloc);
*width = alloc.width;
*height = alloc.height;
if (scaled) {
*width /= g->bw->scale;
*height /= g->bw->scale;
}
LOG(("width: %i", *width));
LOG(("height: %i", *height));
}
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