netsurf/frontends/amiga/pageinfo.c
2020-05-25 14:07:38 +01:00

284 lines
7.9 KiB
C

/*
* Copyright 2020 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 implementation of page info using core windows.
*/
#include <stdint.h>
#include <stdlib.h>
#include <proto/intuition.h>
#include <classes/window.h>
#include <gadgets/layout.h>
#include <gadgets/scroller.h>
#include <gadgets/space.h>
#include <images/label.h>
#include <intuition/icclass.h>
#include <reaction/reaction_macros.h>
#include "utils/log.h"
#include "netsurf/keypress.h"
#include "netsurf/plotters.h"
#include "desktop/page-info.h"
#include "utils/messages.h"
#include "utils/nsoption.h"
#include "amiga/corewindow.h"
#include "amiga/libs.h"
#include "amiga/pageinfo.h"
#include "amiga/schedule.h"
#include "amiga/utf8.h"
/**
* Amiga page info window context
*/
struct ami_pageinfo_window {
/** Amiga core window context */
struct ami_corewindow core;
/** core pageinfo */
struct page_info *pi;
};
/**
* destroy a previously created pageinfo window
*/
static void
ami_pageinfo_destroy(struct ami_corewindow *ami_cw)
{
nserror res;
struct ami_pageinfo_window *pageinfo_win = (struct ami_pageinfo_window *)ami_cw;
if(pageinfo_win->pi != NULL) {
res = page_info_destroy(pageinfo_win->pi);
if (res == NSERROR_OK) {
pageinfo_win->pi = NULL;
ami_corewindow_fini(&pageinfo_win->core); /* closes the window for us */
}
}
}
/**
* close pageinfo window (callback)
*/
static void
ami_pageinfo_close_cb(void *p)
{
ami_pageinfo_destroy((struct ami_corewindow *)p);
}
/**
* callback for unknown events on Amiga core window
* (result & WMHI_CLASSMASK) gives the class of event (eg. WMHI_GADGETUP)
* (result & WMHI_GADGETMASK) gives the gadget ID (eg. GID_SSLCERT_ACCEPT)
*
* \param ami_cw The Amiga core window structure.
* \param result event as returned by RA_HandleInput()
* \return TRUE if window closed during event processing
*/
static BOOL
ami_pageinfo_event(struct ami_corewindow *ami_cw, ULONG result)
{
if((result & WMHI_CLASSMASK) == WMHI_INACTIVE) {
/* Window went inactive, so schedule to close it */
ami_schedule(0, ami_pageinfo_close_cb, ami_cw);
/* NB: do not return TRUE here as we're still open for now */
}
return FALSE;
}
/**
* callback for mouse action for pageinfo on core window
*
* \param ami_cw The Amiga core window structure.
* \param mouse_state netsurf mouse state on event
* \param x location of event
* \param y location of event
* \return NSERROR_OK on success otherwise apropriate error code
*/
static nserror
ami_pageinfo_mouse(struct ami_corewindow *ami_cw,
browser_mouse_state mouse_state,
int x, int y)
{
bool did_something = false;
struct ami_pageinfo_window *pageinfo_win = (struct ami_pageinfo_window *)ami_cw;
if(page_info_mouse_action(pageinfo_win->pi, mouse_state, x, y, &did_something) == NSERROR_OK)
if (did_something == true) {
/* Something happened so we need to close ourselves */
ami_schedule(0, ami_pageinfo_close_cb, pageinfo_win);
}
return NSERROR_OK;
}
/**
* callback for keypress for pageinfo on core window
*
* \param ami_cw The Amiga core window structure.
* \param nskey The netsurf key code
* \return NSERROR_OK on success otherwise apropriate error code
*/
static nserror
ami_pageinfo_key(struct ami_corewindow *ami_cw, uint32_t nskey)
{
struct ami_pageinfo_window *pageinfo_win = (struct ami_pageinfo_window *)ami_cw;
if (page_info_keypress(pageinfo_win->pi, nskey)) {
return NSERROR_OK;
}
return NSERROR_NOT_IMPLEMENTED;
}
/**
* callback on draw event for pageinfo on core window
*
* \param ami_cw The Amiga core window structure.
* \param x the x coordinate to draw
* \param y the y coordinate to draw
* \param r The rectangle of the window that needs updating.
* \param ctx The drawing context
* \return NSERROR_OK on success otherwise apropriate error code
*/
static nserror
ami_pageinfo_draw(struct ami_corewindow *ami_cw, int x, int y, struct rect *r, struct redraw_context *ctx)
{
struct ami_pageinfo_window *pageinfo_win = (struct ami_pageinfo_window *)ami_cw;
page_info_redraw(pageinfo_win->pi, x, y, r, ctx);
return NSERROR_OK;
}
static nserror
ami_pageinfo_create_window(struct ami_pageinfo_window *pageinfo_win, ULONG left, ULONG top)
{
struct ami_corewindow *ami_cw = (struct ami_corewindow *)&pageinfo_win->core;
ULONG refresh_mode = WA_SmartRefresh;
struct Screen *scrn = ami_gui_get_screen();
if(nsoption_bool(window_simple_refresh) == true) {
refresh_mode = WA_SimpleRefresh;
}
ami_cw->objects[GID_CW_WIN] = WindowObj,
WA_ScreenTitle, ami_gui_get_screen_title(),
WA_Activate, TRUE,
WA_DepthGadget, FALSE,
WA_DragBar, FALSE,
WA_CloseGadget, FALSE,
WA_SizeGadget, FALSE,
WA_Borderless, TRUE,
WA_Left, left,
WA_Top, top,
WA_PubScreen, scrn,
WA_ReportMouse, TRUE,
refresh_mode, TRUE,
WA_IDCMP, IDCMP_MOUSEMOVE | IDCMP_MOUSEBUTTONS | IDCMP_NEWSIZE |
IDCMP_RAWKEY | IDCMP_IDCMPUPDATE | IDCMP_INACTIVEWINDOW |
IDCMP_EXTENDEDMOUSE | IDCMP_SIZEVERIFY | IDCMP_REFRESHWINDOW,
WINDOW_IDCMPHook, &ami_cw->idcmp_hook,
WINDOW_IDCMPHookBits, IDCMP_IDCMPUPDATE | IDCMP_EXTENDEDMOUSE |
IDCMP_SIZEVERIFY | IDCMP_REFRESHWINDOW,
WINDOW_SharedPort, ami_gui_get_shared_msgport(),
WINDOW_UserData, pageinfo_win,
WINDOW_IconifyGadget, FALSE,
WINDOW_ParentGroup, ami_cw->objects[GID_CW_MAIN] = LayoutVObj,
LAYOUT_AddChild, ami_cw->objects[GID_CW_DRAW] = SpaceObj,
GA_ID, GID_CW_DRAW,
SPACE_Transparent, TRUE,
SPACE_BevelStyle, BVS_BOX,
GA_RelVerify, TRUE,
SpaceEnd,
EndGroup,
EndWindow;
if(ami_cw->objects[GID_CW_WIN] == NULL) {
return NSERROR_NOMEM;
}
return NSERROR_OK;
}
/* exported interface documented in amiga/pageinfo.h */
nserror ami_pageinfo_open(struct browser_window *bw, ULONG left, ULONG top)
{
struct ami_pageinfo_window *ncwin;
nserror res;
int width, height;
ncwin = calloc(1, sizeof(struct ami_pageinfo_window));
if (ncwin == NULL) {
return NSERROR_NOMEM;
}
ncwin->core.wintitle = ami_utf8_easy((char *)messages_get("PageInfo"));
res = ami_pageinfo_create_window(ncwin, left, top);
if (res != NSERROR_OK) {
NSLOG(netsurf, INFO, "Page info init failed");
ami_utf8_free(ncwin->core.wintitle);
free(ncwin);
return res;
}
/* initialise Amiga core window */
ncwin->core.draw = ami_pageinfo_draw;
ncwin->core.key = ami_pageinfo_key;
ncwin->core.mouse = ami_pageinfo_mouse;
ncwin->core.close = ami_pageinfo_destroy;
ncwin->core.event = ami_pageinfo_event;
res = ami_corewindow_init(&ncwin->core);
if (res != NSERROR_OK) {
ami_utf8_free(ncwin->core.wintitle);
DisposeObject(ncwin->core.objects[GID_CW_WIN]);
free(ncwin);
return res;
}
res = page_info_create(ncwin->core.cb_table,
(struct core_window *)ncwin,
bw,
&ncwin->pi);
if (res != NSERROR_OK) {
ami_utf8_free(ncwin->core.wintitle);
DisposeObject(ncwin->core.objects[GID_CW_WIN]);
free(ncwin);
return res;
}
if(page_info_get_size(ncwin->pi, &width, &height) == NSERROR_OK) {
/* Set window to the correct size.
* TODO: this should really set the size of ncwin->core.objects[GID_CW_DRAW]
* and let the window adjust, here we've hardcoded to add 6x4px as that's
* what window.class does before v45.
*/
SetAttrs(ncwin->core.objects[GID_CW_WIN], WA_InnerWidth, width + 6, WA_InnerHeight, height + 4, TAG_DONE);
}
return NSERROR_OK;
}