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netsurf/riscos/gui.c

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/*
* This file is part of NetSurf, http://netsurf.sourceforge.net/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2003 Phil Mellor <monkeyson@users.sourceforge.net>
* Copyright 2003 James Bursa <bursa@users.sourceforge.net>
* Copyright 2003 John M Bell <jmb202@ecs.soton.ac.uk>
*/
#include <assert.h>
#include <math.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include "oslib/colourtrans.h"
#include "oslib/os.h"
#include "oslib/osfile.h"
#include "oslib/osgbpb.h"
#include "oslib/plugin.h"
#include "oslib/wimp.h"
#include "oslib/wimpspriteop.h"
#include "oslib/uri.h"
#include "netsurf/desktop/gui.h"
#include "netsurf/desktop/netsurf.h"
#include "netsurf/desktop/options.h"
#include "netsurf/render/font.h"
#include "netsurf/render/html.h"
#include "netsurf/riscos/gui.h"
#include "netsurf/riscos/plugin.h"
#include "netsurf/riscos/theme.h"
#include "netsurf/riscos/uri.h"
#include "netsurf/utils/log.h"
#include "netsurf/utils/utils.h"
const char *__dynamic_da_name = "NetSurf";
char *NETSURF_DIR;
static gui_window *window_list = 0;
int gadget_subtract_x;
int gadget_subtract_y;
const char* HOME_URL = "file:///%3CNetSurf$Dir%3E/Resources/intro";
struct ro_gui_drag_info;
typedef enum {
mouseaction_NONE,
mouseaction_BACK, mouseaction_FORWARD,
mouseaction_RELOAD, mouseaction_PARENT,
mouseaction_NEWWINDOW_OR_LINKFG, mouseaction_DUPLICATE_OR_LINKBG,
mouseaction_TOGGLESIZE, mouseaction_ICONISE, mouseaction_CLOSE
} mouseaction;
int ro_x_units(unsigned long browser_units);
int ro_y_units(unsigned long browser_units);
unsigned long browser_x_units(int ro_units);
unsigned long browser_y_units(int ro_units);
void ro_gui_window_click(gui_window* g, wimp_pointer* mouse);
//void ro_gui_window_mouse_at(gui_window* g, wimp_pointer* mouse);
void ro_gui_window_open(gui_window* g, wimp_open* open);
void ro_gui_window_redraw(gui_window* g, wimp_draw* redraw);
//void ro_gui_window_keypress(gui_window* g, wimp_key* key);
void gui_remove_gadget(struct gui_gadget* g);
static int window_x_units(int scr_units, wimp_window_state* win);
static int window_y_units(int scr_units, wimp_window_state* win);
static void ro_gui_window_redraw_box(struct content *content, struct box * box,
signed long x, signed long y, os_box* clip,
unsigned long current_background_color,
signed long gadget_subtract_x, signed long gadget_subtract_y,
bool *select_on);
static void ro_gui_toolbar_redraw(gui_window* g, wimp_draw* redraw);
static void gui_disable_icon(wimp_w w, wimp_i i);
static void gui_enable_icon(wimp_w w, wimp_i i);
static void ro_gui_icon_bar_click(wimp_pointer* pointer);
static void ro_gui_throb(void);
static gui_window* ro_lookup_gui_from_w(wimp_w window);
static gui_window* ro_lookup_gui_toolbar_from_w(wimp_w window);
static void ro_gui_drag_box(wimp_drag* drag, struct ro_gui_drag_info* drag_info);
static void ro_gui_drag_end(wimp_dragged* drag);
static void ro_gui_window_mouse_at(wimp_pointer* pointer);
static void ro_gui_toolbar_click(gui_window* g, wimp_pointer* pointer);
static double calculate_angle(double x, double y);
static int anglesDifferent(double a, double b);
static mouseaction ro_gui_try_mouse_action(void);
static void ro_gui_poll_queue(wimp_event_no event, wimp_block* block);
static void ro_gui_keypress(wimp_key* key);
static void ro_msg_datasave(wimp_message* block);
static void ro_msg_dataload(wimp_message* block);
static void gui_set_gadget_extent(struct box* box, int x, int y, os_box* extent, struct gui_gadget* g);
wimp_menu* combo_menu;
struct gui_gadget* current_gadget;
int TOOLBAR_HEIGHT = 128;
ro_theme* current_theme = NULL;
const char* BROWSER_VALIDATION = "\0";
const char* task_name = "NetSurf";
const wimp_MESSAGE_LIST(22) task_messages = {
{message_DATA_SAVE,
message_DATA_LOAD,
message_URI_PROCESS,
message_PLUG_IN_OPENING,
message_PLUG_IN_CLOSED,
message_PLUG_IN_RESHAPE_REQUEST,
message_PLUG_IN_FOCUS,
message_PLUG_IN_URL_ACCESS,
message_PLUG_IN_STATUS,
message_PLUG_IN_BUSY,
message_PLUG_IN_STREAM_NEW,
message_PLUG_IN_STREAM_WRITE,
message_PLUG_IN_STREAM_WRITTEN,
message_PLUG_IN_STREAM_DESTROY,
message_PLUG_IN_OPEN,
message_PLUG_IN_CLOSE,
message_PLUG_IN_RESHAPE,
message_PLUG_IN_STREAM_AS_FILE,
message_PLUG_IN_NOTIFY,
message_PLUG_IN_ABORT,
message_PLUG_IN_ACTION,
/* message_PLUG_IN_INFORMED, (not provided by oslib) */
0} };
wimp_t task_handle;
wimp_i ro_gui_iconbar_i;
gui_window* over_window = NULL;
int ro_x_units(unsigned long browser_units)
{
return (browser_units << 1);
}
int ro_y_units(unsigned long browser_units)
{
return -(browser_units << 1);
}
unsigned long browser_x_units(int ro_units)
{
return (ro_units >> 1);
}
unsigned long browser_y_units(int ro_units)
{
return -(ro_units >> 1);
}
int window_x_units(int scr_units, wimp_window_state* win)
{
return scr_units - (win->visible.x0 - win->xscroll);
}
int window_y_units(int scr_units, wimp_window_state* win)
{
return scr_units - (win->visible.y1 - win->yscroll);
}
gui_window* create_gui_browser_window(struct browser_window* bw)
{
struct wimp_window window;
gui_window* g = (gui_window*) xcalloc(1, sizeof(gui_window));
g->type = GUI_BROWSER_WINDOW;
g->data.browser.bw = bw;
/* create browser and toolbar windows here */
window.visible.x0 = 0;
window.visible.y0 = 0;
window.visible.x1 = ro_x_units(bw->format_width);
window.visible.y1 = 2000;
window.xscroll = 0;
window.yscroll = 0;
window.next = wimp_TOP;
window.flags =
wimp_WINDOW_MOVEABLE | wimp_WINDOW_NEW_FORMAT | wimp_WINDOW_BACK_ICON |
wimp_WINDOW_CLOSE_ICON | wimp_WINDOW_TITLE_ICON | wimp_WINDOW_VSCROLL |
wimp_WINDOW_HSCROLL | wimp_WINDOW_SIZE_ICON | wimp_WINDOW_TOGGLE_ICON |
wimp_WINDOW_IGNORE_XEXTENT;
window.title_fg = wimp_COLOUR_BLACK;
window.title_bg = wimp_COLOUR_LIGHT_GREY;
window.work_fg = wimp_COLOUR_LIGHT_GREY;
window.work_bg = wimp_COLOUR_WHITE;
window.scroll_outer = wimp_COLOUR_DARK_GREY;
window.scroll_inner = wimp_COLOUR_MID_LIGHT_GREY;
window.highlight_bg = wimp_COLOUR_CREAM;
window.extra_flags = 0;
window.extent.x0 = 0;
window.extent.y0 = ro_y_units(bw->format_height);
window.extent.x1 = 8192;//ro_x_units(bw->format_width);
if ((bw->flags & browser_TOOLBAR) != 0)
{
window.extent.y1 = ro_theme_toolbar_height(current_theme);
}
else
{
window.extent.y1 = 0;
}
window.title_flags = wimp_ICON_TEXT | wimp_ICON_INDIRECTED | wimp_ICON_HCENTRED;
window.work_flags = wimp_BUTTON_CLICK_DRAG << wimp_ICON_BUTTON_TYPE_SHIFT;
window.sprite_area = wimpspriteop_AREA;
window.xmin = 100;
window.ymin = window.extent.y1 + 100;
window.title_data.indirected_text.text = g->title;
window.title_data.indirected_text.validation = BROWSER_VALIDATION;
window.title_data.indirected_text.size = 255;
window.icon_count = 0;
g->data.browser.window = wimp_create_window(&window);
strcpy(g->title, "NetSurf");
g->data.browser.toolbar = 0;
if ((bw->flags & browser_TOOLBAR) != 0)
{
ro_theme_window create_toolbar;
create_toolbar.type = THEME_TOOLBAR;
create_toolbar.data.toolbar.indirected_url = g->url;
create_toolbar.data.toolbar.indirected_status = g->status;
g->data.browser.toolbar = ro_theme_create_window(current_theme, &create_toolbar);
g->data.browser.toolbar_width = -1;
}
g->redraw_safety = SAFE;
g->next = window_list;
window_list = g;
return g;
}
void gui_window_set_title(gui_window* g, char* title)
{
if (title != NULL)
strncpy(g->title, title, 255);
else
strcpy(g->title, "NetSurf (untitled document)");
wimp_force_redraw_title(g->data.browser.window);
}
void gui_window_destroy(gui_window* g)
{
assert(g != 0);
if (g == window_list)
window_list = g->next;
else
{
gui_window* gg;
assert(window_list != NULL);
gg = window_list;
while (gg->next != g && gg->next != NULL)
gg = gg->next;
assert(gg->next != NULL);
gg->next = g->next;
}
xwimp_delete_window(g->data.browser.window);
if (g->data.browser.toolbar)
xwimp_delete_window(g->data.browser.toolbar);
xfree(g);
}
void gui_window_show(gui_window* g)
{
wimp_window_state state;
if (g == NULL)
return;
state.w = g->data.browser.window;
wimp_get_window_state(&state);
state.next = wimp_TOP;
ro_gui_window_open(g, (wimp_open*)&state);
}
void gui_window_redraw(gui_window* g, unsigned long x0, unsigned long y0,
unsigned long x1, unsigned long y1)
{
if (g == NULL)
return;
wimp_force_redraw(g->data.browser.window,
ro_x_units(x0), ro_y_units(y1), ro_x_units(x1), ro_y_units(y0));
}
void gui_window_redraw_window(gui_window* g)
{
wimp_window_info info;
if (g == NULL)
return;
info.w = g->data.browser.window;
wimp_get_window_info_header_only(&info);
wimp_force_redraw(g->data.browser.window, info.extent.x0, info.extent.y0, info.extent.x1, info.extent.y1);
}
gui_safety gui_window_set_redraw_safety(gui_window* g, gui_safety s)
{
gui_safety old;
if (g == NULL)
return SAFE;
old = g->redraw_safety;
g->redraw_safety = s;
return old;
}
os_box *clip;
void html_redraw(struct content *c, long x, long y,
unsigned long width, unsigned long height)
{
bool select_on = false;
assert(c->data.html.layout != NULL);
ro_gui_window_redraw_box(c, c->data.html.layout->children,
x, y, clip, 0xffffff, x, y, &select_on);
}
int select_on = 0;
/* validation strings can't be const */
static char validation_textarea[] = "R7;L";
static char validation_textbox[] = "";
static char validation_actionbutton[] = "R5";
static char validation_actionbutton_pressed[] = "R5,3";
static char validation_select[] = "R2";
static char validation_checkbox_selected[] = "Sopton";
static char validation_checkbox_unselected[] = "Soptoff";
static char validation_radio_selected[] = "Sradioon";
static char validation_radio_unselected[] = "Sradiooff";
static char select_text_multiple[] = "<Multiple>"; /* TODO: read from messages */
static char select_text_none[] = "<None>";
static char empty_text[] = "";
void ro_gui_window_redraw_box(struct content *content, struct box * box,
signed long x, signed long y, os_box* clip,
unsigned long current_background_color,
signed long gadget_subtract_x, signed long gadget_subtract_y,
bool *select_on)
{
struct box * c;
char* select_text;
struct formoption* opt;
if (x + (signed long) (box->x*2 + box->width*2) /* right edge */ >= clip->x0 &&
x + (signed long) (box->x*2) /* left edge */ <= clip->x1 &&
y - (signed long) (box->y*2 + box->height*2 + 8) /* bottom edge */ <= clip->y1 &&
y - (signed long) (box->y*2) /* top edge */ >= clip->y0)
{
#ifdef FANCY_LINKS
if (box == g->link_box)
{
colourtrans_set_gcol(os_COLOUR_BLACK, colourtrans_USE_ECFS, os_ACTION_OVERWRITE, 0);
os_plot(os_MOVE_TO, x + box->x * 2, y - box->y * 2 - box->height * 2 - 4);
os_plot(os_PLOT_SOLID | os_PLOT_BY, box->width * 2, 0);
}
#endif
if (box->style != 0 && box->style->background_color != TRANSPARENT)
{
colourtrans_set_gcol(box->style->background_color << 8, colourtrans_USE_ECFS,
os_ACTION_OVERWRITE, 0);
os_plot(os_MOVE_TO, (int) x + (int) box->x * 2, (int) y - (int) box->y * 2);
os_plot(os_PLOT_RECTANGLE | os_PLOT_BY, (int) box->width * 2, - (int) box->height * 2);
current_background_color = box->style->background_color;
}
if (box->object != 0)
{
content_redraw(box->object,
(int) x + (int) box->x * 2,
(int) y - (int) box->y * 2,
box->width * 2, box->height * 2);
}
/* if (box->img != 0)
{
colourtrans_set_gcol(os_COLOUR_LIGHT_GREY, 0, os_ACTION_OVERWRITE, 0);
os_plot(os_MOVE_TO, (int) x + (int) box->x * 2, (int) y - (int) box->y * 2);
os_plot(os_PLOT_RECTANGLE | os_PLOT_BY, (int) box->width * 2, - (int) box->height * 2);
}*/
else if (box->gadget != 0)
{
wimp_icon icon;
LOG(("writing GADGET"));
icon.extent.x0 = -gadget_subtract_x + x + box->x * 2;
icon.extent.y0 = -gadget_subtract_y + y - box->y * 2 - box->height * 2;
icon.extent.x1 = -gadget_subtract_x + x + box->x * 2 + box->width * 2;
icon.extent.y1 = -gadget_subtract_y + y - box->y * 2;
switch (box->gadget->type)
{
case GADGET_TEXTAREA:
icon.flags = wimp_ICON_TEXT | wimp_ICON_BORDER |
wimp_ICON_VCENTRED | wimp_ICON_FILLED |
wimp_ICON_INDIRECTED |
(wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
(wimp_COLOUR_WHITE << wimp_ICON_BG_COLOUR_SHIFT);
icon.data.indirected_text.text = box->gadget->data.textarea.text;
icon.data.indirected_text.size = strlen(box->gadget->data.textarea.text);
icon.data.indirected_text.validation = validation_textarea;
LOG(("writing GADGET TEXTAREA"));
wimp_plot_icon(&icon);
break;
case GADGET_TEXTBOX:
icon.flags = wimp_ICON_TEXT | wimp_ICON_BORDER |
wimp_ICON_VCENTRED | wimp_ICON_FILLED |
wimp_ICON_INDIRECTED |
(wimp_COLOUR_DARK_GREY << wimp_ICON_FG_COLOUR_SHIFT) |
(wimp_COLOUR_WHITE << wimp_ICON_BG_COLOUR_SHIFT);
icon.data.indirected_text.text = box->gadget->data.textbox.text;
icon.data.indirected_text.size = box->gadget->data.textbox.maxlength + 1;
icon.data.indirected_text.validation = validation_textbox;
LOG(("writing GADGET TEXTBOX"));
wimp_plot_icon(&icon);
break;
case GADGET_ACTIONBUTTON:
icon.flags = wimp_ICON_TEXT | wimp_ICON_BORDER |
wimp_ICON_VCENTRED | wimp_ICON_FILLED |
wimp_ICON_INDIRECTED | wimp_ICON_HCENTRED |
(wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT);
icon.data.indirected_text.text = box->gadget->data.actionbutt.label;
icon.data.indirected_text.size = strlen(box->gadget->data.actionbutt.label);
if (box->gadget->data.actionbutt.pressed)
{
icon.data.indirected_text.validation = validation_actionbutton_pressed;
icon.flags |= (wimp_COLOUR_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT) | wimp_ICON_SELECTED;
}
else
{
icon.data.indirected_text.validation = validation_actionbutton;
icon.flags |= (wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT);
}
LOG(("writing GADGET ACTION"));
wimp_plot_icon(&icon);
break;
case GADGET_SELECT:
icon.flags = wimp_ICON_TEXT | wimp_ICON_BORDER |
wimp_ICON_VCENTRED | wimp_ICON_FILLED |
wimp_ICON_INDIRECTED | wimp_ICON_HCENTRED |
(wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
(wimp_COLOUR_VERY_LIGHT_GREY << wimp_ICON_BG_COLOUR_SHIFT);
select_text = 0;
opt = box->gadget->data.select.items;
while (opt != NULL)
{
if (opt->selected)
{
if (select_text == 0)
select_text = opt->text;
else
select_text = select_text_multiple;
}
opt = opt->next;
}
if (select_text == 0)
select_text = select_text_none;
icon.data.indirected_text.text = select_text;
icon.data.indirected_text.size = strlen(icon.data.indirected_text.text);
icon.data.indirected_text.validation = validation_select;
LOG(("writing GADGET ACTION"));
wimp_plot_icon(&icon);
break;
case GADGET_CHECKBOX:
icon.flags = wimp_ICON_TEXT | wimp_ICON_SPRITE |
wimp_ICON_VCENTRED | wimp_ICON_HCENTRED |
wimp_ICON_INDIRECTED;
icon.data.indirected_text_and_sprite.text = empty_text;
if (box->gadget->data.checkbox.selected)
icon.data.indirected_text_and_sprite.validation = validation_checkbox_selected;
else
icon.data.indirected_text_and_sprite.validation = validation_checkbox_unselected;
icon.data.indirected_text_and_sprite.size = 1;
LOG(("writing GADGET CHECKBOX"));
wimp_plot_icon(&icon);
break;
case GADGET_RADIO:
icon.flags = wimp_ICON_SPRITE |
wimp_ICON_VCENTRED | wimp_ICON_HCENTRED;
if (box->gadget->data.radio.selected)
strcpy(icon.data.sprite, "radioon");
else
strcpy(icon.data.sprite, "radiooff");
LOG(("writing GADGET RADIO"));
wimp_plot_icon(&icon);
break;
case GADGET_HIDDEN:
break;
}
LOG(("gadgets finished"));
}
if (box->type == BOX_INLINE && box->font != 0)
{
if (content->data.html.text_selection.selected == 1)
{
struct box_position* start;
struct box_position* end;
start = &(content->data.html.text_selection.start);
end = &(content->data.html.text_selection.end);
if (start->box == box)
{
fprintf(stderr, "THE START OFFSET IS %d\n", start->pixel_offset * 2);
if (end->box == box)
{
colourtrans_set_gcol(os_COLOUR_VERY_LIGHT_GREY, colourtrans_USE_ECFS, 0, 0);
os_plot(os_MOVE_TO,
(int) x + (int) box->x * 2 + start->pixel_offset * 2,
(int) y - (int) box->y * 2 - (int) box->height * 2);
os_plot(os_PLOT_RECTANGLE | os_PLOT_TO,
(int) x + (int) box->x * 2 + end->pixel_offset * 2 - 2,
(int) y - (int) box->y * 2 - 2);
}
else
{
colourtrans_set_gcol(os_COLOUR_VERY_LIGHT_GREY, colourtrans_USE_ECFS, 0, 0);
os_plot(os_MOVE_TO,
(int) x + (int) box->x * 2 + start->pixel_offset * 2,
(int) y - (int) box->y * 2 - (int) box->height * 2);
os_plot(os_PLOT_RECTANGLE | os_PLOT_TO,
(int) x + (int) box->x * 2 + (int) box->width * 2 - 2,
(int) y - (int) box->y * 2 - 2);
*select_on = true;
}
}
else if (*select_on)
{
if (end->box != box)
{
colourtrans_set_gcol(os_COLOUR_VERY_LIGHT_GREY, colourtrans_USE_ECFS, 0, 0);
os_plot(os_MOVE_TO,
(int) x + (int) box->x * 2,
(int) y - (int) box->y * 2 - (int) box->height * 2);
os_plot(os_PLOT_RECTANGLE | os_PLOT_TO,
(int) x + (int) box->x * 2 + (int) box->width * 2 - 2,
(int) y - (int) box->y * 2 - 2);
}
else
{
colourtrans_set_gcol(os_COLOUR_VERY_LIGHT_GREY, colourtrans_USE_ECFS, 0, 0);
os_plot(os_MOVE_TO,
(int) x + (int) box->x * 2,
(int) y - (int) box->y * 2 - (int) box->height * 2);
os_plot(os_PLOT_RECTANGLE | os_PLOT_TO,
(int) x + (int) box->x * 2 + end->pixel_offset * 2 - 2,
(int) y - (int) box->y * 2 - 2);
*select_on = false;
}
}
}
colourtrans_set_font_colours(box->font->handle, current_background_color << 8, box->style->color << 8,
14, 0, 0, 0);
font_paint(box->font->handle, box->text,
font_OS_UNITS | font_GIVEN_FONT | font_KERN | font_GIVEN_LENGTH,
(int) x + (int) box->x * 2, (int) y - (int) box->y * 2 - (int) (box->height * 1.5),
NULL, NULL,
(int) box->length);
}
}
else
{
if (content->data.html.text_selection.selected == 1)
{
struct box_position* start;
struct box_position* end;
start = &(content->data.html.text_selection.start);
end = &(content->data.html.text_selection.end);
if (start->box == box && end->box != box)
*select_on = true;
else if (*select_on && end->box == box)
*select_on = false;
}
}
for (c = box->children; c != 0; c = c->next)
if (c->type != BOX_FLOAT_LEFT && c->type != BOX_FLOAT_RIGHT)
ro_gui_window_redraw_box(content, c, (int) x + (int) box->x * 2,
(int) y - (int) box->y * 2, clip, current_background_color,
gadget_subtract_x, gadget_subtract_y, select_on);
for (c = box->float_children; c != 0; c = c->next_float)
ro_gui_window_redraw_box(content, c, (int) x + (int) box->x * 2,
(int) y - (int) box->y * 2, clip, current_background_color,
gadget_subtract_x, gadget_subtract_y, select_on);
}
void ro_gui_toolbar_redraw(gui_window* g, wimp_draw* redraw)
{
osbool more;
wimp_icon_state throbber;
throbber.w = g->data.browser.toolbar;
throbber.i = ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_THROBBER");
wimp_get_icon_state(&throbber);
throbber.icon.flags = wimp_ICON_SPRITE;
sprintf(throbber.icon.data.sprite, "throbber%d", g->throbber);
more = wimp_redraw_window(redraw);
while (more)
{
wimp_plot_icon(&throbber.icon);
more = wimp_get_rectangle(redraw);
}
return;
}
void ro_gui_window_redraw(gui_window* g, wimp_draw* redraw)
{
osbool more;
struct content *c = g->data.browser.bw->current_content;
if (g->redraw_safety == SAFE && g->type == GUI_BROWSER_WINDOW && c != NULL)
{
more = wimp_redraw_window(redraw);
wimp_set_font_colours(wimp_COLOUR_WHITE, wimp_COLOUR_BLACK);
while (more)
{
clip = &redraw->clip;
content_redraw(c,
(int) redraw->box.x0 - (int) redraw->xscroll,
(int) redraw->box.y1 - (int) redraw->yscroll,
c->width * 2, c->height * 2);
more = wimp_get_rectangle(redraw);
}
}
else
{
more = wimp_redraw_window(redraw);
while (more)
more = wimp_get_rectangle(redraw);
}
}
void gui_window_set_scroll(gui_window* g, unsigned long sx, unsigned long sy)
{
wimp_window_state state;
if (g == NULL)
return;
state.w = g->data.browser.window;
wimp_get_window_state(&state);
state.xscroll = ro_x_units(sx);
state.yscroll = ro_y_units(sy);
if ((g->data.browser.bw->flags & browser_TOOLBAR) != 0)
state.yscroll += ro_theme_toolbar_height(current_theme);
ro_gui_window_open(g, (wimp_open*)&state);
}
unsigned long gui_window_get_width(gui_window* g)
{
wimp_window_state state;
state.w = g->data.browser.window;
wimp_get_window_state(&state);
return browser_x_units(state.visible.x1 - state.visible.x0);
}
void gui_window_set_extent(gui_window* g, unsigned long width, unsigned long height)
{
os_box extent;
if (g == 0)
return;
extent.x0 = 0;
extent.y0 = ro_y_units(height);
if (extent.y0 > -960)
extent.y0 = -960;
extent.x1 = ro_x_units(width);
if ((g->data.browser.bw->flags & browser_TOOLBAR) != 0)
{
extent.y1 = ro_theme_toolbar_height(current_theme);
}
else
{
extent.y1 = 0;
}
wimp_set_extent(g->data.browser.window, &extent);
}
void gui_window_set_status(gui_window* g, const char* text)
{
if (strcmp(g->status, text) != 0)
{
strncpy(g->status, text, 255);
wimp_set_icon_state(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_STATUS"), 0, 0);
}
}
void gui_disable_icon(wimp_w w, wimp_i i)
{
wimp_set_icon_state(w, i, wimp_ICON_SHADED, wimp_ICON_SHADED);
}
void gui_enable_icon(wimp_w w, wimp_i i)
{
wimp_set_icon_state(w, i, 0, wimp_ICON_SHADED);
}
void gui_window_message(gui_window* g, gui_message* msg)
{
if (g == NULL || msg == NULL)
return;
switch (msg->type)
{
case msg_SET_URL:
fprintf(stderr, "Set URL '%s'\n", msg->data.set_url.url);
strncpy(g->url, msg->data.set_url.url, 255);
wimp_set_icon_state(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_URL"), 0, 0);
if (g->data.browser.bw->history != NULL)
{
if (g->data.browser.bw->history->earlier != NULL)
gui_enable_icon(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_BACK"));
else
gui_disable_icon(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_BACK"));
if (g->data.browser.bw->history->later != NULL)
gui_enable_icon(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_FORWARD"));
else
gui_disable_icon(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_FORWARD"));
}
else
{
gui_disable_icon(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_BACK"));
gui_disable_icon(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_FORWARD"));
}
break;
default:
break;
}
}
void ro_gui_window_open(gui_window* g, wimp_open* open)
{
if (g->type == GUI_BROWSER_WINDOW)
{
if (g->data.browser.bw->current_content != 0) {
if (g->old_width != open->visible.x1 - open->visible.x0) {
if (g->data.browser.bw->current_content->width
< browser_x_units(open->visible.x1 - open->visible.x0))
gui_window_set_extent(g, browser_x_units(open->visible.x1 - open->visible.x0),
g->data.browser.bw->current_content->height);
else
gui_window_set_extent(g, g->data.browser.bw->current_content->width,
g->data.browser.bw->current_content->height);
g->old_width = open->visible.x1 - open->visible.x0;
}
}
wimp_open_window(open);
if ((g->data.browser.bw->flags & browser_TOOLBAR) != 0)
{
wimp_outline outline;
wimp_window_state tstate;
outline.w = g->data.browser.window;
wimp_get_window_outline(&outline);
tstate.w = g->data.browser.toolbar;
tstate.visible.x0 = open->visible.x0;
tstate.visible.x1 = outline.outline.x1 - 2;
tstate.visible.y1 = open->visible.y1;
tstate.visible.y0 = tstate.visible.y1 - ro_theme_toolbar_height(current_theme);
tstate.xscroll = 0;
tstate.yscroll = 0;
tstate.next = wimp_TOP;
wimp_open_window_nested((wimp_open *) &tstate, g->data.browser.window,
wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT
<< wimp_CHILD_LS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT
<< wimp_CHILD_BS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_BOTTOM_OR_LEFT
<< wimp_CHILD_RS_EDGE_SHIFT |
wimp_CHILD_LINKS_PARENT_VISIBLE_TOP_OR_RIGHT
<< wimp_CHILD_TS_EDGE_SHIFT);
if (tstate.visible.x1 - tstate.visible.x0 != g->data.browser.toolbar_width)
{
g->data.browser.toolbar_width = tstate.visible.x1 - tstate.visible.x0;
ro_theme_resize(current_theme, THEME_TOOLBAR, g->data.browser.toolbar, g->data.browser.toolbar_width, tstate.visible.y1 - tstate.visible.y0);
}
}
} else {
wimp_open_window(open);
}
}
void ro_gui_icon_bar_click(wimp_pointer* pointer)
{
if (pointer->buttons == wimp_CLICK_MENU)
{
ro_gui_create_menu(iconbar_menu, pointer->pos.x - 64, 96 + iconbar_menu_height, NULL);
}
else if (pointer->buttons == wimp_CLICK_SELECT)
{
struct browser_window* bw;
bw = create_browser_window(browser_TITLE | browser_TOOLBAR
| browser_SCROLL_X_ALWAYS | browser_SCROLL_Y_ALWAYS, 640, 480);
gui_window_show(bw->window);
browser_window_open_location(bw, HOME_URL);
wimp_set_caret_position(bw->window->data.browser.toolbar,
ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_URL"),
0,0,-1, (int) strlen(bw->window->url) - 1);
}
// else if (pointer->buttons == wimp_CLICK_ADJUST)
// netsurf_quit = 1;
}
/*** bodge to fix filenames in unixlib. there's probably a proper way
of doing this, but 'ck knows what it is. ***/
extern int __riscosify_control;
#define __RISCOSIFY_NO_PROCESS 0x0040
void gui_init(int argc, char** argv)
{
wimp_icon_create iconbar;
wimp_version_no version;
char theme_fname[256];
int *varsize;
char *var;
os_error *e;
fileswitch_object_type *ot;
NETSURF_DIR = getenv("NetSurf$Dir");
messages_load("<NetSurf$Dir>.Resources.en.Messages");
/* __riscosify_control = __RISCOSIFY_NO_PROCESS; */
task_handle = wimp_initialise(wimp_VERSION_RO38, task_name, (wimp_message_list*) &task_messages, &version);
/* Issue a *Desktop to poke AcornURI into life */
if(strcasecmp(getenv("NetSurf$Start_URI_Handler"), "yes") == 0)
xwimp_start_task("Desktop", NULL);
xos_cli("UnSet NetSurf$Start_Uri_Handler");
iconbar.w = wimp_ICON_BAR_RIGHT;
iconbar.icon.extent.x0 = 0;
iconbar.icon.extent.y0 = 0;
iconbar.icon.extent.x1 = 68;
iconbar.icon.extent.y1 = 68;
iconbar.icon.flags = wimp_ICON_SPRITE | wimp_ICON_HCENTRED
| wimp_ICON_VCENTRED | (wimp_BUTTON_CLICK << wimp_ICON_BUTTON_TYPE_SHIFT);
strcpy(iconbar.icon.data.sprite, "!netsurf");
ro_gui_iconbar_i = wimp_create_icon(&iconbar);
if (OPTIONS.theme != NULL) {
/* get size of <netsurf$dir> */
e = xos_read_var_val_size ("NetSurf$Dir",0,os_VARTYPE_STRING,
&varsize, NULL, NULL);
var = xcalloc((~((int)varsize) + 10),sizeof(char));
/* get real value of <netsurf$dir> */
e = xos_read_var_val ("NetSurf$Dir", var, (~(int)varsize), 0,
os_VARTYPE_STRING, NULL, NULL, NULL);
strcat(var, ".Themes.");
/* check if theme directory exists */
e = xosfile_read_stamped_path ((const char*)OPTIONS.theme,
(const char*)var,
&ot, NULL, NULL, NULL, NULL, NULL);
xfree(var);
/* yes -> use this theme */
if (ot != fileswitch_NOT_FOUND && ot == fileswitch_IS_DIR) {
sprintf(theme_fname, "<NetSurf$Dir>.Themes.%s", OPTIONS.theme);
}
/* no -> use default theme */
else {
OPTIONS.theme = strdup("Default");
sprintf(theme_fname, "<NetSurf$Dir>.Themes.Default");
}
}
else {
sprintf(theme_fname, "<NetSurf$Dir>.Themes.Default");
OPTIONS.theme = strdup("Default");
}
LOG(("Using theme '%s' - from '%s'",theme_fname, OPTIONS.theme));
current_theme = ro_theme_create(theme_fname);
ro_gui_dialog_init();
ro_gui_menus_init();
}
void ro_gui_throb(void)
{
gui_window* g;
//float nowtime = (float) (clock() + 0) / CLOCKS_PER_SEC; /* workaround compiler warning */
float nowtime = (float) clock() / CLOCKS_PER_SEC;
for (g = window_list; g != NULL; g = g->next)
{
if (g->type == GUI_BROWSER_WINDOW)
{
if ((g->data.browser.bw->flags & browser_TOOLBAR) != 0)
{
if (g->data.browser.bw->throbbing != 0)
{
if (nowtime > g->throbtime + 0.2)
{
// wimp_icon_state throbber;
// wimp_draw redraw;
// osbool more;
//
g->throbtime = nowtime;
g->throbber++;
if (g->throbber > current_theme->throbs)
g->throbber = 0;
//
// throbber.w = g->data.browser.toolbar;
// throbber.i = ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_THROBBER");
// wimp_get_icon_state(&throbber);
//
// redraw.w = throbber.w;
// redraw.box.x0 = throbber.icon.extent.x0;
// redraw.box.y0 = throbber.icon.extent.y0;
// redraw.box.x1 = throbber.icon.extent.x1;
// redraw.box.y1 = throbber.icon.extent.y1;
//
// throbber.icon.flags = wimp_ICON_SPRITE;
// sprintf(throbber.icon.data.sprite, "throbber%d", g->throbber);
wimp_set_icon_state(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_THROBBER"), 0, 0);
// more = wimp_update_window(&redraw);
// while (more)
// {
// wimp_plot_icon(&throbber.icon);
// more = wimp_get_rectangle(&redraw);
// }
}
}
}
}
}
}
gui_window* ro_lookup_gui_from_w(wimp_w window)
{
gui_window* g;
for (g = window_list; g != NULL; g = g->next)
{
if (g->type == GUI_BROWSER_WINDOW)
{
if (g->data.browser.window == window)
{
return g;
}
}
}
return NULL;
}
gui_window* ro_lookup_gui_toolbar_from_w(wimp_w window)
{
gui_window* g;
for (g = window_list; g != NULL; g = g->next)
{
if (g->type == GUI_BROWSER_WINDOW)
{
if (g->data.browser.toolbar == window)
{
return g;
}
}
}
return NULL;
}
struct ro_gui_drag_info
{
enum { draginfo_UNKNOWN, draginfo_NONE, draginfo_BROWSER_TEXT_SELECTION } type;
union
{
struct
{
gui_window* gui;
} selection;
} data;
};
static struct ro_gui_drag_info current_drag;
void ro_gui_drag_box(wimp_drag* drag, struct ro_gui_drag_info* drag_info)
{
wimp_drag_box(drag);
if (drag_info != NULL)
memcpy(&current_drag, drag_info, sizeof(struct ro_gui_drag_info));
else
current_drag.type = draginfo_NONE;
}
void ro_gui_drag_end(wimp_dragged* drag)
{
if (current_drag.type == draginfo_BROWSER_TEXT_SELECTION)
{
struct browser_action msg;
int final_x0, final_y0;
wimp_window_state state;
state.w = current_drag.data.selection.gui->data.browser.window;
wimp_get_window_state(&state);
final_x0 = browser_x_units(window_x_units(drag->final.x0, &state));
final_y0 = browser_y_units(window_y_units(drag->final.y0, &state));
msg.data.mouse.x = final_x0;
msg.data.mouse.y = final_y0;
msg.type = act_ALTER_SELECTION;
browser_window_action(current_drag.data.selection.gui->data.browser.bw, &msg);
if (box_position_eq(&(current_drag.data.selection.gui->data.browser.bw->current_content->data.html.text_selection.start),
&(current_drag.data.selection.gui->data.browser.bw->current_content->data.html.text_selection.end)))
{
msg.type = act_CLEAR_SELECTION;
browser_window_action(current_drag.data.selection.gui->data.browser.bw, &msg);
}
current_drag.data.selection.gui->drag_status = drag_NONE;
current_drag.data.selection.gui->data.browser.bw->current_content->data.html.text_selection.altering = alter_UNKNOWN;
}
current_drag.type = draginfo_NONE;
}
void ro_gui_window_mouse_at(wimp_pointer* pointer)
{
int x,y;
wimp_window_state state;
gui_window* g;
g = ro_lookup_gui_from_w(pointer->w);
if (g == NULL)
return;
if (g->redraw_safety != SAFE)
{
fprintf(stderr, "mouse at UNSAFE\n");
return;
}
state.w = pointer->w;
wimp_get_window_state(&state);
x = browser_x_units(window_x_units(pointer->pos.x, &state));
y = browser_y_units(window_y_units(pointer->pos.y, &state));
if (g->drag_status == drag_BROWSER_TEXT_SELECTION)
{
struct browser_action msg;
msg.type = act_ALTER_SELECTION;
msg.data.mouse.x = x;
msg.data.mouse.y = y;
browser_window_action(g->data.browser.bw, &msg);
}
if (g->type == GUI_BROWSER_WINDOW)
{
if (g->data.browser.bw->current_content != NULL)
{
struct browser_action msg;
msg.type = act_MOUSE_AT;
msg.data.mouse.x = x;
msg.data.mouse.y = y;
browser_window_action(g->data.browser.bw, &msg);
}
}
}
void ro_gui_toolbar_click(gui_window* g, wimp_pointer* pointer)
{
if (pointer->i == ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_BACK"))
{
browser_window_back(g->data.browser.bw);
}
else if (pointer->i == ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_FORWARD"))
{
browser_window_forward(g->data.browser.bw);
}
else if (pointer->i == ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_RELOAD"))
{
browser_window_open_location_historical(g->data.browser.bw, g->data.browser.bw->url);
}
}
double calculate_angle(double x, double y)
{
double a;
if (x == 0.0)
{
if (y < 0.0)
a = 0.0;
else
a = M_PI;
}
else
{
a = atan(y / x);
if (x > 0.0)
a += M_PI_2;
else
a -= M_PI_2;
}
return a;
}
int anglesDifferent(double a, double b)
{
double c;
if (a < 0.0)
a += M_2_PI;
if (b < 0.0)
b += M_2_PI;
if (a > M_2_PI)
a -= M_2_PI;
if (b > M_2_PI)
b -= M_2_PI;
c = a - b;
if (c < 0.0)
c += M_2_PI;
if (c > M_2_PI)
c -= M_2_PI;
return (c > M_PI / 6.0);
}
#define STOPPED 2
#define THRESHOLD 16
#define DAMPING 1
mouseaction ro_gui_try_mouse_action(void)
{
os_coord start, current, last, offset, moved;
double offsetDistance, movedDistance;
double angle, oldAngle;
bits z;
os_coord now;
int status;
int m;
enum {move_NONE, move_LEFT, move_RIGHT, move_UP, move_DOWN} moves[5];
moves[0] = move_NONE;
m = 1;
os_mouse(&start.x, &start.y, &z, &now);
status = 0;
do
{
os_mouse(&current.x, &current.y, &z, &now);
offset.x = current.x - start.x;
offset.y = current.y - start.y;
moved.x = current.x - last.x;
moved.y = current.y - last.y;
offsetDistance = sqrt(offset.x * offset.x + offset.y * offset.y);
if (moved.x > 0 || moved.y > 0)
movedDistance = sqrt(moved.x * moved.x + moved.y * moved.y);
else
movedDistance = 0.0;
angle = calculate_angle(offset.x, offset.y);
switch (status)
{
case 1:
if (movedDistance < STOPPED ||
(movedDistance > STOPPED*2.0 && anglesDifferent(angle, oldAngle)))
{
start.x = current.x;
start.y = current.y;
status = 0;
}
break;
case 0:
if (offsetDistance > THRESHOLD)
{
if (fabs(offset.x) > fabs(offset.y))
{
if (fabs(offset.y) < fabs(offset.x) * DAMPING && fabs(offset.x) > THRESHOLD*0.75)
{
if (offset.x < 0)
moves[m] = move_LEFT;
else
moves[m] = move_RIGHT;
if (moves[m] != moves[m-1])
m++;
start.x = current.x;
start.y = current.y;
oldAngle = angle;
status = 1;
}
}
else if (fabs(offset.y) > fabs(offset.x))
{
if (fabs(offset.x) < fabs(offset.y) * DAMPING && fabs(offset.y) > THRESHOLD*0.75)
{
if (offset.y < 0)
moves[m] = move_DOWN;
else
moves[m] = move_UP;
if (moves[m] != moves[m-1])
m++;
start.x = current.x;
start.y = current.y;
oldAngle = angle;
status = 1;
}
}
}
break;
}
last.x = current.x;
last.y = current.y;
LOG(("m = %d", m));
} while ((z & 2) != 0 && m < 4);
LOG(("MOUSEACTIONS: %d %d %d %d\n",moves[0], moves[1], moves[2], moves[3]));
if (m == 2)
{
switch (moves[1])
{
case move_LEFT:
LOG(("mouse action: go back"));
return mouseaction_BACK;
case move_RIGHT:
LOG(("MOUSE ACTION: GO FORWARD"));
return mouseaction_FORWARD;
case move_DOWN:
LOG(("mouse action: create new window // open link in new window, foreground"));
return mouseaction_NEWWINDOW_OR_LINKFG;
}
}
if (m == 3)
{
switch (moves[1])
{
case move_UP:
switch (moves[2])
{
case move_DOWN:
LOG(("mouse action: reload"));
return mouseaction_RELOAD;
case move_RIGHT:
LOG(("mouse action: toggle size"));
return mouseaction_TOGGLESIZE;
case move_LEFT:
LOG(("mouse action: parent directroy"));
return mouseaction_PARENT;
}
break;
case move_DOWN:
switch (moves[2])
{
case move_LEFT:
LOG(("mouse action: iconise"));
return mouseaction_ICONISE;
case move_UP:
LOG(("mouse action: duplicate // open link in new window, background"));
return mouseaction_DUPLICATE_OR_LINKBG;
case move_RIGHT:
LOG(("mouse action: close"));
return mouseaction_CLOSE;
}
break;
}
}
if (m == 4)
{
if (moves[1] == move_RIGHT && moves[2] == move_LEFT &&
moves[3] == move_RIGHT)
{
LOG(("mouse action: close window"));
return mouseaction_CLOSE;
}
}
return mouseaction_NONE;
}
void ro_gui_window_click(gui_window* g, wimp_pointer* pointer)
{
struct browser_action msg;
int x,y;
wimp_window_state state;
if (g->redraw_safety != SAFE)
{
fprintf(stderr, "gui_window_click UNSAFE\n");
return;
}
state.w = pointer->w;
wimp_get_window_state(&state);
if (g->type == GUI_BROWSER_WINDOW)
{
x = browser_x_units(window_x_units(pointer->pos.x, &state));
y = browser_y_units(window_y_units(pointer->pos.y, &state));
if (pointer->buttons == wimp_CLICK_MENU)
{
/* check for mouse gestures */
mouseaction ma = mouseaction_NONE;
if (OPTIONS.use_mouse_gestures)
ma = ro_gui_try_mouse_action();
if (ma == mouseaction_NONE)
{
os_t now;
int z;
os_mouse(&x, &y, &z, &now);
ro_gui_create_menu(browser_menu, x - 64, y, g);
}
else
{
fprintf(stderr, "MOUSE GESTURE %d\n", ma);
switch (ma)
{
case mouseaction_BACK:
browser_window_back(g->data.browser.bw);
break;
case mouseaction_FORWARD:
browser_window_forward(g->data.browser.bw);
break;
case mouseaction_RELOAD:
browser_window_open_location_historical(g->data.browser.bw, g->data.browser.bw->url);
break;
}
}
}
else if (g->data.browser.bw->current_content != NULL)
{
if (g->data.browser.bw->current_content->type == CONTENT_HTML)
{
if (pointer->buttons == wimp_CLICK_SELECT)
{
msg.type = act_MOUSE_CLICK;
msg.data.mouse.x = x;
msg.data.mouse.y = y;
msg.data.mouse.buttons = act_BUTTON_NORMAL;
if (browser_window_action(g->data.browser.bw, &msg) == 1)
return;
msg.type = act_UNKNOWN;
}
if (pointer->buttons == wimp_CLICK_SELECT && g->data.browser.bw->current_content->data.html.text_selection.selected == 1)
msg.type = act_CLEAR_SELECTION;
else if (pointer->buttons == wimp_CLICK_ADJUST && g->data.browser.bw->current_content->data.html.text_selection.selected == 1)
msg.type = act_ALTER_SELECTION;
else if (pointer->buttons == wimp_DRAG_SELECT ||
pointer->buttons == wimp_DRAG_ADJUST)
{
wimp_drag drag;
struct ro_gui_drag_info drag_info;
msg.type = act_START_NEW_SELECTION;
if (pointer->buttons == wimp_DRAG_ADJUST && g->data.browser.bw->current_content->data.html.text_selection.selected == 1)
msg.type = act_ALTER_SELECTION;
drag.type = wimp_DRAG_USER_POINT;
drag.initial.x0 = pointer->pos.x;
drag.initial.y0 = pointer->pos.y;
drag.initial.x1 = pointer->pos.x;
drag.initial.y1 = pointer->pos.y;
drag.bbox.x0 = state.visible.x0;
drag.bbox.y0 = state.visible.y0;
drag.bbox.x1 = state.visible.x1;
drag.bbox.y1 = state.visible.y1;
drag_info.type = draginfo_BROWSER_TEXT_SELECTION;
drag_info.data.selection.gui = g;
ro_gui_drag_box(&drag, &drag_info);
g->drag_status = drag_BROWSER_TEXT_SELECTION;
}
msg.data.mouse.x = x;
msg.data.mouse.y = y;
if (msg.type != act_UNKNOWN)
browser_window_action(g->data.browser.bw, &msg);
if (pointer->buttons == wimp_CLICK_ADJUST && g->data.browser.bw->current_content->data.html.text_selection.selected == 1)
{
current_drag.data.selection.gui->data.browser.bw->current_content->data.html.text_selection.altering = alter_UNKNOWN;
}
if (pointer->buttons == wimp_CLICK_SELECT
|| pointer->buttons == wimp_CLICK_ADJUST)
{
if (pointer->buttons == wimp_CLICK_SELECT)
msg.type = act_FOLLOW_LINK;
else
msg.type = act_FOLLOW_LINK_NEW_WINDOW;
msg.data.mouse.x = x;
msg.data.mouse.y = y;
browser_window_action(g->data.browser.bw, &msg);
}
}
}
}
}
struct ro_gui_poll_block
{
wimp_event_no event;
wimp_block* block;
struct ro_gui_poll_block* next;
};
struct ro_gui_poll_block* ro_gui_poll_queued_blocks = NULL;
void ro_gui_poll_queue(wimp_event_no event, wimp_block* block)
{
struct ro_gui_poll_block* q = xcalloc(1, sizeof(struct ro_gui_poll_block));
q->event = event;
q->block = xcalloc(1, sizeof(block));
memcpy(q->block, block, sizeof(block));
q->next = NULL;
if (ro_gui_poll_queued_blocks == NULL)
{
ro_gui_poll_queued_blocks = q;
return;
}
else
{
struct ro_gui_poll_block* current = ro_gui_poll_queued_blocks;
while (current->next != NULL)
current = current->next;
current->next = q;
}
return;
}
void gui_multitask(void)
{
wimp_event_no event;
wimp_block block;
gui_window* g;
event = wimp_poll(wimp_QUEUE_KEY |
wimp_MASK_LOSE | wimp_MASK_GAIN | wimp_MASK_POLLWORD, &block, 0);
switch (event)
{
case wimp_NULL_REASON_CODE:
if (over_window != NULL)
{
wimp_pointer pointer;
wimp_get_pointer_info(&pointer);
ro_gui_window_mouse_at(&pointer);
}
ro_gui_throb();
break;
case wimp_REDRAW_WINDOW_REQUEST :
if (block.redraw.w == dialog_config_th)
ro_gui_redraw_config_th(&block.redraw);
else
{
g = ro_lookup_gui_from_w(block.redraw.w);
if (g != NULL)
ro_gui_window_redraw(g, &(block.redraw));
else
{
g = ro_lookup_gui_toolbar_from_w(block.redraw.w);
if (g != NULL)
ro_gui_toolbar_redraw(g, &(block.redraw));
}
}
break;
case wimp_OPEN_WINDOW_REQUEST :
g = ro_lookup_gui_from_w(block.open.w);
if (g != NULL)
ro_gui_window_open(g, &(block.open));
else
{
wimp_open_window(&block.open);
}
break;
case wimp_CLOSE_WINDOW_REQUEST :
ro_gui_poll_queue(event, &block);
break;
case wimp_MOUSE_CLICK :
if (block.pointer.w == wimp_ICON_BAR)
ro_gui_icon_bar_click(&(block.pointer));
else
{
g = ro_lookup_gui_from_w(block.pointer.w);
if (g != NULL)
{
if (g->redraw_safety == SAFE)
ro_gui_window_click(g, &(block.pointer));
else
ro_gui_poll_queue(event, &block);
}
else
{
g = ro_lookup_gui_toolbar_from_w(block.pointer.w);
if (g != NULL)
{
ro_gui_toolbar_click(g, &(block.pointer));
}
else
{
ro_gui_poll_queue(event, &block);
}
}
}
break;
case wimp_POINTER_LEAVING_WINDOW :
over_window = NULL;
break;
case wimp_POINTER_ENTERING_WINDOW :
over_window = ro_lookup_gui_from_w(block.leaving.w);
break;
case wimp_USER_DRAG_BOX :
ro_gui_drag_end(&(block.dragged));
break;
case wimp_MENU_SELECTION :
case wimp_USER_MESSAGE :
case wimp_USER_MESSAGE_RECORDED :
case wimp_USER_MESSAGE_ACKNOWLEDGE:
fprintf(stderr, "MESSAGE %d (%x) HAS ARRIVED\n", block.message.action, block.message.action);
switch (block.message.action)
{
case message_DATA_SAVE :
ro_msg_datasave(&(block.message));
break;
case message_DATA_LOAD :
ro_msg_dataload(&(block.message));
break;
case message_URI_PROCESS :
ro_uri_message_received(&(block.message));
break;
case message_PLUG_IN_OPENING:
case message_PLUG_IN_CLOSED:
case message_PLUG_IN_RESHAPE_REQUEST:
case message_PLUG_IN_FOCUS:
case message_PLUG_IN_URL_ACCESS:
case message_PLUG_IN_STATUS:
case message_PLUG_IN_BUSY:
case message_PLUG_IN_STREAM_NEW:
case message_PLUG_IN_STREAM_WRITE:
case message_PLUG_IN_STREAM_WRITTEN:
case message_PLUG_IN_STREAM_DESTROY:
case message_PLUG_IN_OPEN:
case message_PLUG_IN_CLOSE:
case message_PLUG_IN_RESHAPE:
case message_PLUG_IN_STREAM_AS_FILE:
case message_PLUG_IN_NOTIFY:
case message_PLUG_IN_ABORT:
case message_PLUG_IN_ACTION:
plugin_msg_parse(&(block.message),
(event == wimp_USER_MESSAGE_ACKNOWLEDGE ? 1 : 0));
break;
}
if (block.message.action == message_QUIT){
netsurf_quit = 1;
}
else
ro_gui_poll_queue(event, &block);
break;
default:
break;
}
}
/*
void ro_gui_keypress(wimp_key* key)
{
gui_window* g;
if (key == NULL)
return;
g = ro_lookup_gui_toolbar_from_w(key->w);
if (g != NULL)
if (block.message.action == message_QUIT)
netsurf_quit = 1;
else
ro_gui_poll_queue(event, &block);
break;
default:
break;
}
}
*/
void ro_gui_keypress(wimp_key* key)
{
gui_window* g;
if (key == NULL)
return;
g = ro_lookup_gui_toolbar_from_w(key->w);
if (g != NULL)
{
if (key->c == wimp_KEY_RETURN)
{
if (g->data.browser.bw->url != NULL)
{
xfree(g->data.browser.bw->url);
g->data.browser.bw->url = NULL;
}
browser_window_open_location(g->data.browser.bw, g->url);
return;
}
else if (key->c == wimp_KEY_F8)
{
/* TODO: use some protocol so it's type as HTML not Text. */
if(g->data.browser.bw->current_content->type == CONTENT_HTML ||
g->data.browser.bw->current_content->type == CONTENT_TEXTPLAIN)
xosfile_save_stamped("Pipe:$.Source", osfile_TYPE_TEXT,
g->data.browser.bw->current_content->data.html.source,
(g->data.browser.bw->current_content->data.html.source +
g->data.browser.bw->current_content->data.html.length));
xosfile_set_type("Pipe:$.Source", osfile_TYPE_TEXT);
xos_cli("Filer_Run Pipe:$.Source");
}
else if (key->c == wimp_KEY_F9)
{
if (g->data.browser.bw->current_content->type == CONTENT_HTML)
box_dump(g->data.browser.bw->current_content->data.html.layout->children, 0);
}
else if (key->c == wimp_KEY_F10)
{
cache_dump();
}
else if (key->c == (wimp_KEY_CONTROL + wimp_KEY_F2))
{
browser_window_destroy(g->data.browser.bw);
}
}
wimp_process_key(key->c);
return;
}
void ro_gui_copy_selection(gui_window* g)
{
if (g->type == GUI_BROWSER_WINDOW)
{
// if (g->data.browser.bw->text_selection->selected == 1)
// {
// }
}
}
void gui_poll(void)
{
wimp_event_no event;
wimp_block block;
gui_window* g;
int finished = 0;
do
{
if (ro_gui_poll_queued_blocks == NULL)
{
event = wimp_poll(wimp_MASK_LOSE | wimp_MASK_GAIN, &block, 0);
finished = 1;
}
else
{
struct ro_gui_poll_block* next;
event = ro_gui_poll_queued_blocks->event;
memcpy(&block, ro_gui_poll_queued_blocks->block, sizeof(block));
next = ro_gui_poll_queued_blocks->next;
xfree(ro_gui_poll_queued_blocks->block);
xfree(ro_gui_poll_queued_blocks);
ro_gui_poll_queued_blocks = next;
finished = 0;
}
switch (event)
{
case wimp_NULL_REASON_CODE :
ro_gui_throb();
if (over_window != NULL
|| current_drag.type == draginfo_BROWSER_TEXT_SELECTION)
{
wimp_pointer pointer;
wimp_get_pointer_info(&pointer);
ro_gui_window_mouse_at(&pointer);
}
break;
case wimp_REDRAW_WINDOW_REQUEST :
if (block.redraw.w == dialog_config_th)
ro_gui_redraw_config_th(&block.redraw);
else
{
g = ro_lookup_gui_from_w(block.redraw.w);
if (g != NULL)
ro_gui_window_redraw(g, &(block.redraw));
else
{
g = ro_lookup_gui_toolbar_from_w(block.redraw.w);
if (g != NULL)
ro_gui_toolbar_redraw(g, &(block.redraw));
}
}
break;
case wimp_OPEN_WINDOW_REQUEST :
g = ro_lookup_gui_from_w(block.open.w);
if (g != NULL)
ro_gui_window_open(g, &(block.open));
else
{
wimp_open_window(&block.open);
}
break;
case wimp_CLOSE_WINDOW_REQUEST :
g = ro_lookup_gui_from_w(block.close.w);
if (g != NULL)
browser_window_destroy(g->data.browser.bw);
else
ro_gui_dialog_close(&(block.close.w));
break;
case wimp_POINTER_LEAVING_WINDOW :
g = ro_lookup_gui_from_w(block.leaving.w);
if (g == over_window)
over_window = NULL;
break;
case wimp_POINTER_ENTERING_WINDOW :
g = ro_lookup_gui_from_w(block.entering.w);
if (g != NULL)
over_window = g;
break;
case wimp_MOUSE_CLICK :
if (block.pointer.w == wimp_ICON_BAR)
ro_gui_icon_bar_click(&(block.pointer));
else
{
g = ro_lookup_gui_from_w(block.pointer.w);
if (g != NULL)
{
ro_gui_window_click(g, &(block.pointer));
}
else
{
g = ro_lookup_gui_toolbar_from_w(block.pointer.w);
if (g != NULL)
{
ro_gui_toolbar_click(g, &(block.pointer));
}
else
ro_gui_dialog_click(&(block.pointer));
}
}
break;
case wimp_USER_DRAG_BOX :
ro_gui_drag_end(&(block.dragged));
break;
case wimp_KEY_PRESSED :
ro_gui_keypress(&(block.key));
break;
case wimp_MENU_SELECTION :
ro_gui_menu_selection(&(block.selection));
break;
case wimp_LOSE_CARET :
break;
case wimp_GAIN_CARET :
break;
case wimp_USER_MESSAGE :
case wimp_USER_MESSAGE_RECORDED :
case wimp_USER_MESSAGE_ACKNOWLEDGE:
fprintf(stderr, "MESSAGE %d (%x) HAS ARRIVED\n", block.message.action, block.message.action);
switch (block.message.action)
{
case message_DATA_SAVE :
ro_msg_datasave(&(block.message));
break;
case message_DATA_LOAD :
ro_msg_dataload(&(block.message));
break;
case message_URI_PROCESS :
ro_uri_message_received(&(block.message));
break;
case message_PLUG_IN_OPENING:
case message_PLUG_IN_CLOSED:
case message_PLUG_IN_RESHAPE_REQUEST:
case message_PLUG_IN_FOCUS:
case message_PLUG_IN_URL_ACCESS:
case message_PLUG_IN_STATUS:
case message_PLUG_IN_BUSY:
case message_PLUG_IN_STREAM_NEW:
case message_PLUG_IN_STREAM_WRITE:
case message_PLUG_IN_STREAM_WRITTEN:
case message_PLUG_IN_STREAM_DESTROY:
case message_PLUG_IN_OPEN:
case message_PLUG_IN_CLOSE:
case message_PLUG_IN_RESHAPE:
case message_PLUG_IN_STREAM_AS_FILE:
case message_PLUG_IN_NOTIFY:
case message_PLUG_IN_ABORT:
case message_PLUG_IN_ACTION:
plugin_msg_parse(&(block.message),
(event == wimp_USER_MESSAGE_ACKNOWLEDGE ? 1 : 0));
break;
case message_QUIT :
netsurf_quit = 1;
break;
}
break;
}
} while (finished == 0);
return;
}
int gui_file_to_filename(char* location, char* actual_filename, int size)
{
char* current;
int count = 0;
if (strspn(location, "file:/") != strlen("file:/"))
return -1;
current = location + strlen("file:/");
while (*current != '\0' && count < size - 1)
{
if (strspn(current, "..") == 2)
{
if (actual_filename != NULL)
actual_filename[count] = '^';
count++;
current += 2;
}
if (*current == '/')
{
if (actual_filename != NULL)
actual_filename[count] = '.';
count++;
current += 1;
}
else if (*current == '.')
{
if (actual_filename != NULL)
actual_filename[count] = '/';
count++;
current += 1;
}
else
{
if (actual_filename != NULL)
actual_filename[count] = *current;
count++;
current += 1;
}
}
if (actual_filename != NULL)
actual_filename[count] = '\0';
return count + 1;
}
void gui_window_start_throbber(gui_window* g)
{
g->throbtime = (float) (clock() + 0) / CLOCKS_PER_SEC; /* workaround compiler warning */
g->throbber = 0;
}
void gui_window_stop_throbber(gui_window* g)
{
g->throbber = 0;
wimp_set_icon_state(g->data.browser.toolbar, ro_theme_icon(current_theme, THEME_TOOLBAR, "TOOLBAR_THROBBER"), 0, 0);
}
void gui_gadget_combo(struct browser_window* bw, struct gui_gadget* g, unsigned long mx, unsigned long my)
{
int count = 0;
struct formoption* o;
wimp_pointer pointer;
if (combo_menu != NULL)
xfree(combo_menu);
o = g->data.select.items;
while (o != NULL)
{
count++;
o = o->next;
}
combo_menu = xcalloc(1, wimp_SIZEOF_MENU(count));
combo_menu->title_data.indirected_text.text = "Select";
combo_menu->title_fg = wimp_COLOUR_BLACK;
combo_menu->title_bg = wimp_COLOUR_LIGHT_GREY;
combo_menu->work_fg = wimp_COLOUR_BLACK;
combo_menu->work_bg = wimp_COLOUR_WHITE;
combo_menu->width = 0;
combo_menu->height = wimp_MENU_ITEM_HEIGHT;
combo_menu->gap = wimp_MENU_ITEM_GAP;
o = g->data.select.items;
count = 0;
while (o != NULL)
{
combo_menu->entries[count].menu_flags = 0;
if (count == 0)
combo_menu->entries[count].menu_flags = wimp_MENU_TITLE_INDIRECTED;
if (o->selected)
combo_menu->entries[count].menu_flags |= wimp_MENU_TICKED;
if (o->next == NULL)
combo_menu->entries[count].menu_flags |= wimp_MENU_LAST;
combo_menu->entries[count].sub_menu = wimp_NO_SUB_MENU;
combo_menu->entries[count].icon_flags = wimp_ICON_TEXT | wimp_ICON_INDIRECTED | wimp_ICON_FILLED | wimp_ICON_VCENTRED | (wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) | (wimp_COLOUR_WHITE << wimp_ICON_BG_COLOUR_SHIFT) | (wimp_BUTTON_MENU_ICON << wimp_ICON_BUTTON_TYPE_SHIFT);
combo_menu->entries[count].data.indirected_text.text = o->text;
combo_menu->entries[count].data.indirected_text.validation = "\0";
combo_menu->entries[count].data.indirected_text.size = strlen(o->text);
count++;
o = o->next;
}
wimp_get_pointer_info(&pointer);
//wimp_create_menu(combo_menu, pointer.pos.x - 64, pointer.pos.y);
current_gadget = g;
ro_gui_create_menu(combo_menu, pointer.pos.x - 64, pointer.pos.y, bw->window);
}
void gui_edit_textarea(struct browser_window* bw, struct gui_gadget* g)
{
FILE* file;
xosfile_create_dir("<Wimp$ScrapDir>.WWW", 77);
xosfile_create_dir("<Wimp$ScrapDir>.WWW.NetSurf", 77);
file = fopen("<Wimp$ScrapDir>/WWW/NetSurf/TextArea", "w");
if (g->data.textarea.text != 0)
fprintf(file, "%s", g->data.textarea.text);
fprintf(stderr, "closing file.\n");
fclose(file);
xosfile_set_type("<Wimp$ScrapDir>.WWW.NetSurf.TextArea", osfile_TYPE_TEXT);
xos_cli("filer_run <Wimp$ScrapDir>.WWW.NetSurf.TextArea");
}
void ro_msg_datasave(wimp_message* block)
{
gui_window* gui;
struct browser_window* bw;
wimp_message_data_xfer* data;
int x,y;
struct box_selection* click_boxes;
int found, plot_index;
int i;
int done = 0;
wimp_window_state state;
data = &block->data.data_xfer;
gui = ro_lookup_gui_from_w(data->w);
if (gui == NULL)
return;
bw = gui->data.browser.bw;
state.w = data->w;
wimp_get_window_state(&state);
x = browser_x_units(window_x_units(data->pos.x, &state));
y = browser_y_units(window_y_units(data->pos.y, &state));
found = 0;
click_boxes = NULL;
plot_index = 0;
box_under_area(bw->current_content->data.html.layout->children,
x, y, 0, 0, &click_boxes, &found, &plot_index);
if (found == 0)
return;
for (i = found - 1; i >= 0; i--)
{
if (click_boxes[i].box->gadget != NULL)
{
if (click_boxes[i].box->gadget->type == GADGET_TEXTAREA && data->file_type == 0xFFF)
{
/* load the text in! */
fprintf(stderr, "REPLYING TO MESSAGE MATE\n");
block->action = message_DATA_SAVE_ACK;
block->your_ref = block->my_ref;
block->my_ref = 0;
strcpy(block->data.data_xfer.file_name, "<Wimp$Scrap>");
wimp_send_message(wimp_USER_MESSAGE, block, block->sender);
}
}
}
xfree(click_boxes);
}
void ro_msg_dataload(wimp_message* block)
{
gui_window* gui;
struct browser_window* bw;
wimp_message_data_xfer* data;
int x,y;
struct box_selection* click_boxes;
int found, plot_index;
int i;
int done = 0;
wimp_window_state state;
data = &block->data.data_xfer;
gui = ro_lookup_gui_from_w(data->w);
if (gui == NULL)
return;
bw = gui->data.browser.bw;
state.w = data->w;
wimp_get_window_state(&state);
x = browser_x_units(window_x_units(data->pos.x, &state));
y = browser_y_units(window_y_units(data->pos.y, &state));
found = 0;
click_boxes = NULL;
plot_index = 0;
box_under_area(bw->current_content->data.html.layout->children,
x, y, 0, 0, &click_boxes, &found, &plot_index);
if (found == 0)
return;
for (i = found - 1; i >= 0; i--)
{
if (click_boxes[i].box->gadget != NULL)
{
if (click_boxes[i].box->gadget->type == GADGET_TEXTAREA && data->file_type == 0xFFF)
{
/* load the text in! */
if (click_boxes[i].box->gadget->data.textarea.text != 0)
xfree(click_boxes[i].box->gadget->data.textarea.text);
click_boxes[i].box->gadget->data.textarea.text = load(data->file_name);
gui_redraw_gadget(bw, click_boxes[i].box->gadget);
}
}
}
xfree(click_boxes);
}
static struct browser_window* current_textbox_bw;
static struct gui_gadget* current_textbox = 0;
static wimp_w current_textbox_w;
static wimp_i current_textbox_i;
void gui_set_gadget_extent(struct box* box, int x, int y, os_box* extent, struct gui_gadget* g)
{
struct box* c;
if (box->gadget == g)
{
extent->x0 = x + box->x * 2;
extent->y0 = y - box->y * 2 - box->height * 2;
extent->x1 = x + box->x * 2 + box->width * 2;
extent->y1 = y - box->y * 2;
return;
}
for (c = box->children; c != 0; c = c->next)
if (c->type != BOX_FLOAT_LEFT && c->type != BOX_FLOAT_RIGHT)
gui_set_gadget_extent(c, x + box->x * 2, y - box->y * 2, extent, g);
for (c = box->float_children; c != 0; c = c->next_float)
gui_set_gadget_extent(c, x + box->x * 2, y - box->y * 2, extent, g);
}
void gui_edit_textbox(struct browser_window* bw, struct gui_gadget* g)
{
wimp_icon_create icon;
wimp_pointer pointer;
wimp_window_state state;
int pointer_x;
int letter_x;
int textbox_x;
int offset;
wimp_get_pointer_info(&pointer);
if (current_textbox != 0)
{
wimp_delete_icon(current_textbox_w, current_textbox_i);
gui_redraw_gadget(current_textbox_bw, current_textbox);
}
current_textbox_bw = bw;
current_textbox_w = bw->window->data.browser.window;
icon.w = current_textbox_w;
gui_set_gadget_extent(bw->current_content->data.html.layout->children, 0, 0, &icon.icon.extent, g);
fprintf(stderr, "ICON EXTENT %d %d %d %d\n", icon.icon.extent.x0, icon.icon.extent.y0, icon.icon.extent.x1, icon.icon.extent.y1);
icon.icon.flags = wimp_ICON_TEXT | wimp_ICON_BORDER |
wimp_ICON_VCENTRED | wimp_ICON_FILLED |
wimp_ICON_INDIRECTED |
(wimp_COLOUR_BLACK << wimp_ICON_FG_COLOUR_SHIFT) |
(wimp_COLOUR_WHITE << wimp_ICON_BG_COLOUR_SHIFT) |
(wimp_BUTTON_WRITABLE << wimp_ICON_BUTTON_TYPE_SHIFT);
icon.icon.data.indirected_text.text = g->data.textbox.text;
icon.icon.data.indirected_text.size = g->data.textbox.maxlength + 1;
icon.icon.data.indirected_text.validation = empty_text;
current_textbox_i = wimp_create_icon(&icon);
current_textbox = g;
gui_redraw_gadget(bw, current_textbox);
state.w = current_textbox_w;
wimp_get_window_state(&state);
pointer_x = window_x_units(pointer.pos.x, &state);
textbox_x = icon.icon.extent.x0;
offset = strlen(g->data.textbox.text);
while (offset > 0)
{
letter_x = wimptextop_string_width(g->data.textbox.text, offset);
if (letter_x < pointer_x - textbox_x)
break;
offset--;
}
wimp_set_caret_position(current_textbox_w, current_textbox_i, 0,0,-1, offset);
}
void gui_remove_gadget(struct gui_gadget* g)
{
if (g == current_textbox && g != 0)
{
wimp_delete_icon(current_textbox_w, current_textbox_i);
gui_redraw_gadget(current_textbox_bw, current_textbox);
current_textbox = 0;
}
}
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