mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-26 08:19:55 +03:00
Basic template for an Amiga core window
Drawing and event processing not written yet
This commit is contained in:
Chris Young
parent
bb23418981
commit
8196f5b602
@ -46,7 +46,7 @@ S_FRONTEND := gui.c tree.c history.c hotlist.c schedule.c file.c \
|
||||
stringview/stringview.c stringview/urlhistory.c rtg.c \
|
||||
agclass/amigaguide_class.c os3support.c font_diskfont.c \
|
||||
selectmenu.c hash/xxhash.c font_cache.c font_bullet.c \
|
||||
nsoption.c desktop-tree.c
|
||||
nsoption.c desktop-tree.c corewindow.c
|
||||
|
||||
# This is the final source build list
|
||||
# Note this is deliberately *not* expanded here as common and image
|
||||
|
||||
281
frontends/amiga/corewindow.c
Normal file
281
frontends/amiga/corewindow.c
Normal file
@ -0,0 +1,281 @@
|
||||
/*
|
||||
* Copyright 2017 Chris Young <chris@unsatisfactorysoftware.co.uk>
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
/**
|
||||
* \file
|
||||
* Amiga core window interface.
|
||||
*
|
||||
* Provides interface for core renderers to the Amiga Intuition drawable area.
|
||||
*
|
||||
* This module is an object that must be encapsulated. Client users
|
||||
* should embed a struct ami_corewindow at the beginning of their
|
||||
* context for this display surface, fill in relevant data and then
|
||||
* call ami_corewindow_init()
|
||||
*
|
||||
* The Amiga core window structure requires the callback for draw, key and
|
||||
* mouse operations.
|
||||
*/
|
||||
|
||||
#include "amiga/os3support.h"
|
||||
|
||||
#include <assert.h>
|
||||
#include <string.h>
|
||||
#include <math.h>
|
||||
|
||||
#include "utils/log.h"
|
||||
#include "utils/utils.h"
|
||||
#include "utils/messages.h"
|
||||
#include "utils/utf8.h"
|
||||
#include "netsurf/keypress.h"
|
||||
#include "netsurf/mouse.h"
|
||||
#include "desktop/plot_style.h"
|
||||
|
||||
#include <proto/intuition.h>
|
||||
#include <proto/utility.h>
|
||||
|
||||
#include <classes/window.h>
|
||||
#include <gadgets/scroller.h>
|
||||
#include <intuition/icclass.h>
|
||||
|
||||
#include "amiga/corewindow.h"
|
||||
#include "amiga/misc.h"
|
||||
#include "amiga/object.h"
|
||||
|
||||
static void
|
||||
ami_cw_close(void *w)
|
||||
{
|
||||
struct ami_corewindow *ami_cw = (struct ami_corewindow *)w;
|
||||
|
||||
ami_cw->close(ami_cw);
|
||||
}
|
||||
|
||||
HOOKF(void, ami_cw_idcmp_hook, Object *, object, struct IntuiMessage *)
|
||||
{
|
||||
ULONG gid;
|
||||
struct ami_corewindow *ami_cw = hook->h_Data;
|
||||
struct IntuiWheelData *wheel;
|
||||
|
||||
switch(msg->Class)
|
||||
{
|
||||
case IDCMP_IDCMPUPDATE:
|
||||
gid = GetTagData( GA_ID, 0, msg->IAddress );
|
||||
|
||||
switch( gid )
|
||||
{
|
||||
case GID_CW_HSCROLL:
|
||||
case GID_CW_VSCROLL:
|
||||
/* redraw */
|
||||
break;
|
||||
}
|
||||
break;
|
||||
#ifdef __amigaos4__
|
||||
case IDCMP_EXTENDEDMOUSE:
|
||||
if(msg->Code == IMSGCODE_INTUIWHEELDATA)
|
||||
{
|
||||
wheel = (struct IntuiWheelData *)msg->IAddress;
|
||||
|
||||
//ami_tree_scroll(twin, (wheel->WheelX * 20), (wheel->WheelY * 20));
|
||||
}
|
||||
break;
|
||||
#endif
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Main event loop for our core window
|
||||
*/
|
||||
static BOOL
|
||||
ami_cw_event(void *w)
|
||||
{
|
||||
struct ami_corewindow *ami_cw = (struct ami_corewindow *)w;
|
||||
//event loop goes here
|
||||
return FALSE;
|
||||
}
|
||||
|
||||
static const struct ami_win_event_table ami_cw_table = {
|
||||
ami_cw_event,
|
||||
ami_cw_close,
|
||||
};
|
||||
|
||||
/**
|
||||
* callback from core to request a redraw
|
||||
*/
|
||||
static void
|
||||
ami_cw_redraw_request(struct core_window *cw, const struct rect *r)
|
||||
{
|
||||
struct ami_corewindow *ami_cw = (struct ami_corewindow *)cw;
|
||||
|
||||
/*
|
||||
toolkit_widget_queue_draw_area(example_cw->widget,
|
||||
r->x0, r->y0,
|
||||
r->x1 - r->x0, r->y1 - r->y0);
|
||||
*/
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
ami_cw_get_window_dimensions(struct core_window *cw, int *width, int *height)
|
||||
{
|
||||
struct ami_corewindow *ami_cw = (struct ami_corewindow *)cw;
|
||||
struct IBox *bbox;
|
||||
|
||||
if(ami_gui_get_space_box((Object *)ami_cw->objects[GID_CW_DRAW], &bbox) != NSERROR_OK) {
|
||||
amiga_warn_user("NoMemory", "");
|
||||
return;
|
||||
}
|
||||
|
||||
*width = bbox->Width;
|
||||
*height = bbox->Height;
|
||||
|
||||
ami_gui_free_space_box(bbox);
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
ami_cw_update_size(struct core_window *cw, int width, int height)
|
||||
{
|
||||
struct ami_corewindow *ami_cw = (struct ami_corewindow *)cw;
|
||||
|
||||
/* I'm assuming this is telling me the new page size, not wanting the window physically resized */
|
||||
int win_w, win_h;
|
||||
ami_cw_get_window_dimensions((struct core_window *)ami_cw, &win_w, &win_h);
|
||||
|
||||
if(ami_cw->objects[GID_CW_VSCROLL]) {
|
||||
RefreshSetGadgetAttrs((struct Gadget *)ami_cw->objects[GID_CW_VSCROLL], ami_cw->win, NULL,
|
||||
SCROLLER_Total, (ULONG)height,
|
||||
SCROLLER_Visible, win_h,
|
||||
TAG_DONE);
|
||||
}
|
||||
|
||||
if(ami_cw->objects[GID_CW_HSCROLL]) {
|
||||
RefreshSetGadgetAttrs((struct Gadget *)ami_cw->objects[GID_CW_HSCROLL], ami_cw->win, NULL,
|
||||
SCROLLER_Total, (ULONG)width,
|
||||
SCROLLER_Visible, win_w,
|
||||
TAG_DONE);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
ami_cw_scroll_visible(struct core_window *cw, const struct rect *r)
|
||||
{
|
||||
struct ami_corewindow *ami_cw = (struct ami_corewindow *)cw;
|
||||
|
||||
int scrollsetx;
|
||||
int scrollsety;
|
||||
int win_w, win_h;
|
||||
int win_x0, win_x1;
|
||||
int win_y0, win_y1;
|
||||
|
||||
ami_cw_get_window_dimensions((struct core_window *)ami_cw, &win_w, &win_h);
|
||||
|
||||
GetAttr(SCROLLER_Top, ami_cw->objects[GID_CW_VSCROLL], (ULONG *)&win_y0);
|
||||
GetAttr(SCROLLER_Top, ami_cw->objects[GID_CW_HSCROLL], (ULONG *)&win_x0);
|
||||
|
||||
win_x1 = win_x0 + win_w;
|
||||
win_y1 = win_y0 + win_h;
|
||||
|
||||
if(r->y1 > win_y1) scrollsety = r->y1 - win_h;
|
||||
if(r->y0 < win_y0) scrollsety = r->y0;
|
||||
if(r->x1 > win_x1) scrollsetx = r->x1 - win_w;
|
||||
if(r->x0 < win_x0) scrollsetx = r->x0;
|
||||
|
||||
RefreshSetGadgetAttrs((APTR)ami_cw->objects[GID_CW_VSCROLL], ami_cw->win, NULL,
|
||||
SCROLLER_Top, scrollsety,
|
||||
TAG_DONE);
|
||||
|
||||
RefreshSetGadgetAttrs((APTR)ami_cw->objects[GID_CW_HSCROLL], ami_cw->win, NULL,
|
||||
SCROLLER_Top, scrollsetx,
|
||||
TAG_DONE);
|
||||
|
||||
/* probably need to redraw here */
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
ami_cw_drag_status(struct core_window *cw, core_window_drag_status ds)
|
||||
{
|
||||
struct ami_corewindow *ami_cw = (struct ami_corewindow *)cw;
|
||||
ami_cw->drag_status = ds;
|
||||
}
|
||||
|
||||
|
||||
struct core_window_callback_table ami_cw_cb_table = {
|
||||
.redraw_request = ami_cw_redraw_request,
|
||||
.update_size = ami_cw_update_size,
|
||||
.scroll_visible = ami_cw_scroll_visible,
|
||||
.get_window_dimensions = ami_cw_get_window_dimensions,
|
||||
.drag_status = ami_cw_drag_status
|
||||
};
|
||||
|
||||
/* exported function documented example/corewindow.h */
|
||||
nserror ami_corewindow_init(struct ami_corewindow *ami_cw)
|
||||
{
|
||||
/* setup the core window callback table */
|
||||
ami_cw->cb_table = &ami_cw_cb_table;
|
||||
|
||||
/* allocate drawing area etc */
|
||||
ami_init_layers(&ami_cw->gg, 0, 0, false);
|
||||
ami_cw->gg.shared_pens = ami_AllocMinList();
|
||||
|
||||
/* add the core window to our window list so we process events */
|
||||
ami_gui_win_list_add(ami_cw, AMINS_COREWINDOW, &ami_cw_table);
|
||||
|
||||
/* attach the scrollbars for event processing */
|
||||
ami_cw->idcmp_hook.h_Entry = (void *)ami_cw_idcmp_hook;
|
||||
ami_cw->idcmp_hook.h_Data = ami_cw;
|
||||
/* probably set this when defining the window
|
||||
SetAttrs(ami_cw->objects[GID_CW_WIN],
|
||||
WINDOW_IDCMPHook, &ami_cw->idcmp_hook,
|
||||
TAG_DONE); */
|
||||
|
||||
GetAttr(WINDOW_HorizObject, ami_cw->objects[GID_CW_WIN],
|
||||
(ULONG *)&ami_cw->objects[GID_CW_HSCROLL]);
|
||||
GetAttr(WINDOW_VertObject, ami_cw->objects[GID_CW_WIN],
|
||||
(ULONG *)&ami_cw->objects[GID_CW_VSCROLL]);
|
||||
|
||||
RefreshSetGadgetAttrs((APTR)ami_cw->objects[GID_CW_VSCROLL], ami_cw->win, NULL,
|
||||
GA_ID, GID_CW_VSCROLL,
|
||||
ICA_TARGET, ICTARGET_IDCMP,
|
||||
TAG_DONE);
|
||||
|
||||
RefreshSetGadgetAttrs((APTR)ami_cw->objects[GID_CW_HSCROLL], ami_cw->win, NULL,
|
||||
GA_ID, GID_CW_HSCROLL,
|
||||
ICA_TARGET, ICTARGET_IDCMP,
|
||||
TAG_DONE);
|
||||
|
||||
return NSERROR_OK;
|
||||
}
|
||||
|
||||
/* exported interface documented in example/corewindow.h */
|
||||
nserror ami_corewindow_fini(struct ami_corewindow *ami_cw)
|
||||
{
|
||||
/* remove the core window from our window list */
|
||||
ami_gui_win_list_remove(ami_cw);
|
||||
|
||||
/* destroy the window */
|
||||
ami_cw->win = NULL;
|
||||
DisposeObject(ami_cw->objects[GID_CW_WIN]);
|
||||
|
||||
/* release off-screen bitmap stuff */
|
||||
ami_plot_release_pens(ami_cw->gg.shared_pens);
|
||||
ami_free_layers(&ami_cw->gg);
|
||||
|
||||
return NSERROR_OK;
|
||||
}
|
||||
|
||||
123
frontends/amiga/corewindow.h
Normal file
123
frontends/amiga/corewindow.h
Normal file
@ -0,0 +1,123 @@
|
||||
/*
|
||||
* Copyright 2017 Chris Young <chris@unsatisfactorysoftware.co.uk>
|
||||
*
|
||||
* 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/>.
|
||||
*/
|
||||
|
||||
#ifndef AMIGA_COREWINDOW_H
|
||||
#define AMIGA_COREWINDOW_H
|
||||
|
||||
#include "netsurf/core_window.h"
|
||||
|
||||
#include "amiga/gui.h" /* need to know the size of ami_generic_window :( */
|
||||
#include "amiga/plotters.h"
|
||||
|
||||
/**
|
||||
* BOOPSI objects
|
||||
*/
|
||||
|
||||
enum {
|
||||
GID_CW_WIN = 0, /* window object */
|
||||
GID_CW_MAIN, /* root layout object */
|
||||
GID_CW_DRAW, /* drawing area (space.gadget) */
|
||||
GID_CW_HSCROLL, /* horizontal scroller */
|
||||
GID_CW_VSCROLL, /* vertical scroller */
|
||||
GID_CW_LAST
|
||||
};
|
||||
|
||||
/**
|
||||
* Amiga core window state
|
||||
*/
|
||||
struct ami_corewindow {
|
||||
/*
|
||||
* Any variables common to any frontend window would go here.
|
||||
* e.g. drawing area handles, toolkit pointers or other state
|
||||
*/
|
||||
struct ami_generic_window w;
|
||||
struct Window *win;
|
||||
Object *objects[GID_CW_LAST];
|
||||
|
||||
struct Hook idcmp_hook;
|
||||
|
||||
/** stuff for our off-screen render bitmap */
|
||||
struct gui_globals gg;
|
||||
struct MinList *shared_pens;
|
||||
|
||||
/** drag status set by core */
|
||||
core_window_drag_status drag_status;
|
||||
|
||||
/** table of callbacks for core window operations */
|
||||
struct core_window_callback_table *cb_table;
|
||||
|
||||
/**
|
||||
* callback to draw on drawable area of Amiga core window
|
||||
*
|
||||
* \param ami_cw The Amiga core window structure.
|
||||
* \param r The rectangle of the window that needs updating.
|
||||
* \return NSERROR_OK on success otherwise apropriate error code
|
||||
*/
|
||||
nserror (*draw)(struct ami_corewindow *ami_cw, struct rect *r);
|
||||
|
||||
/**
|
||||
* callback for keypress on Amiga core window
|
||||
*
|
||||
* \param ami_cw The Amiga core window structure.
|
||||
* \param nskey The netsurf key code.
|
||||
* \return NSERROR_OK if key processed,
|
||||
* NSERROR_NOT_IMPLEMENTED if key not processed
|
||||
* otherwise apropriate error code
|
||||
*/
|
||||
nserror (*key)(struct ami_corewindow *ami_cw, uint32_t nskey);
|
||||
|
||||
/**
|
||||
* callback for mouse event on Amiga core window
|
||||
*
|
||||
* \param ami_cw The Amiga core window structure.
|
||||
* \param mouse_state mouse state
|
||||
* \param x location of event
|
||||
* \param y location of event
|
||||
* \return NSERROR_OK on sucess otherwise apropriate error code.
|
||||
*/
|
||||
nserror (*mouse)(struct ami_corewindow *ami_cw, browser_mouse_state mouse_state, int x, int y);
|
||||
|
||||
/**
|
||||
* callback to close an Amiga core window
|
||||
*
|
||||
* \param ami_cw The Amiga core window structure.
|
||||
*/
|
||||
nserror (*close)(struct ami_corewindow *ami_cw);
|
||||
|
||||
};
|
||||
|
||||
/**
|
||||
* initialise elements of Amiga core window.
|
||||
*
|
||||
* As a pre-requisite the draw, key and mouse callbacks must be defined
|
||||
*
|
||||
* \param example_cw An Amiga core window structure to initialise
|
||||
* \return NSERROR_OK on successful initialisation otherwise error code.
|
||||
*/
|
||||
nserror ami_corewindow_init(struct ami_corewindow *ami_cw);
|
||||
|
||||
/**
|
||||
* finalise elements of Amiga core window.
|
||||
*
|
||||
* \param ami_cw An Amiga core window structure to finialise
|
||||
* \return NSERROR_OK on successful finalisation otherwise error code.
|
||||
*/
|
||||
nserror ami_corewindow_fini(struct ami_corewindow *ami_cw);
|
||||
|
||||
#endif
|
||||
|
||||
@ -33,6 +33,7 @@ enum
|
||||
AMINS_HISTORYWINDOW,
|
||||
AMINS_GUIOPTSWINDOW,
|
||||
AMINS_PRINTWINDOW,
|
||||
AMINS_COREWINDOW,
|
||||
AMINS_FONT,
|
||||
AMINS_MIME,
|
||||
AMINS_RECT
|
||||
|
||||
Loading…
Reference in New Issue
Block a user