WebSVN – Kolibri OS – Blame – /contrib/network/netsurf/netsurf/framebuffer/gui.c

Rev	Author	Line No.	Line
3584	sourcerer	1	/*
		2	* Copyright 2008 Vincent Sanders
		3	*
		4	* This file is part of NetSurf, http://www.netsurf-browser.org/
		5	*
		6	* NetSurf is free software; you can redistribute it and/or modify
		7	* it under the terms of the GNU General Public License as published by
		8	* the Free Software Foundation; version 2 of the License.
		9	*
		10	* NetSurf is distributed in the hope that it will be useful,
		11	* but WITHOUT ANY WARRANTY; without even the implied warranty of
		12	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
		13	* GNU General Public License for more details.
		14	*
		15	* You should have received a copy of the GNU General Public License
		16	* along with this program. If not, see .
		17	*/
		18
		19	#include
		20	#include
		21	#include
		22	#include
		23	#include
		24	#include
		25	#include
		26	#include
		27	#include
		28	#include
		29
		30	#include
		31	#include
		32	#include
		33
		34	#include "desktop/browser_private.h"
		35	#include "desktop/gui.h"
		36	#include "desktop/mouse.h"
		37	#include "desktop/plotters.h"
		38	#include "desktop/netsurf.h"
		39	#include "desktop/options.h"
		40	#include "utils/filepath.h"
		41	#include "utils/log.h"
		42	#include "utils/messages.h"
		43	#include "utils/schedule.h"
		44	#include "utils/types.h"
		45	#include "utils/url.h"
		46	#include "utils/utils.h"
		47	#include "desktop/textinput.h"
		48	#include "render/form.h"
		49
		50	#include "framebuffer/gui.h"
		51	#include "framebuffer/fbtk.h"
		52	#include "framebuffer/framebuffer.h"
		53	#include "framebuffer/schedule.h"
		54	#include "framebuffer/findfile.h"
		55	#include "framebuffer/image_data.h"
		56	#include "framebuffer/font.h"
		57
		58
		59
		60
		61	#include "content/urldb.h"
		62	#include "desktop/history_core.h"
		63	#include "content/fetch.h"
		64
		65	#define NSFB_TOOLBAR_DEFAULT_LAYOUT "blfsrut"
		66
		67	fbtk_widget_t *fbtk;
		68
		69	struct gui_window *input_window = NULL;
		70	struct gui_window *search_current_window;
		71	struct gui_window *window_list = NULL;
		72
		73	/* private data for browser user widget */
		74	struct browser_widget_s {
		75	struct browser_window bw; /< The browser window connected to this gui window /
		76	int scrollx, scrolly; /*< scroll offsets. /
		77
		78	/* Pending window redraw state. */
		79	bool redraw_required; /**< flag indicating the foreground loop
		80	* needs to redraw the browser widget.
		81	*/
		82	bbox_t redraw_box; /*< Area requiring redraw. /
		83	bool pan_required; /**< flag indicating the foreground loop
		84	* needs to pan the window.
		85	*/
		86	int panx, pany; /*< Panning required. /
		87	};
		88
		89	static struct gui_drag {
		90	enum state {
		91	GUI_DRAG_NONE,
		92	GUI_DRAG_PRESSED,
		93	GUI_DRAG_DRAG
		94	} state;
		95	int button;
		96	int x;
		97	int y;
		98	bool grabbed_pointer;
		99	} gui_drag;
		100
		101
		102	/* queue a redraw operation, co-ordinates are relative to the window */
		103	static void
		104	fb_queue_redraw(struct fbtk_widget_s *widget, int x0, int y0, int x1, int y1)
		105	{
		106	struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
		107
		108	bwidget->redraw_box.x0 = min(bwidget->redraw_box.x0, x0);
		109	bwidget->redraw_box.y0 = min(bwidget->redraw_box.y0, y0);
		110	bwidget->redraw_box.x1 = max(bwidget->redraw_box.x1, x1);
		111	bwidget->redraw_box.y1 = max(bwidget->redraw_box.y1, y1);
		112
		113	if (fbtk_clip_to_widget(widget, &bwidget->redraw_box)) {
		114	bwidget->redraw_required = true;
		115	fbtk_request_redraw(widget);
		116	} else {
		117	bwidget->redraw_box.y0 = bwidget->redraw_box.x0 = INT_MAX;
		118	bwidget->redraw_box.y1 = bwidget->redraw_box.x1 = -(INT_MAX);
		119	bwidget->redraw_required = false;
		120	}
		121	}
		122
		123	/* queue a window scroll */
		124	static void
		125	widget_scroll_y(struct gui_window *gw, int y, bool abs)
		126	{
		127	struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
		128	int content_height;
		129	int height;
		130	float scale = gw->bw->scale;
		131
		132	LOG(("window scroll"));
		133	if (abs) {
		134	bwidget->pany = y - bwidget->scrolly;
		135	} else {
		136	bwidget->pany += y;
		137	}
		138
		139	content_height = content_get_height(gw->bw->current_content) * scale;
		140
		141	height = fbtk_get_height(gw->browser);
		142
		143	/* dont pan off the top */
		144	if ((bwidget->scrolly + bwidget->pany) < 0)
		145	bwidget->pany = -bwidget->scrolly;
		146
		147	/* do not pan off the bottom of the content */
		148	if ((bwidget->scrolly + bwidget->pany) > (content_height - height))
		149	bwidget->pany = (content_height - height) - bwidget->scrolly;
		150
		151	if (bwidget->pany == 0)
		152	return;
		153
		154	bwidget->pan_required = true;
		155
		156	fbtk_request_redraw(gw->browser);
		157
		158	fbtk_set_scroll_position(gw->vscroll, bwidget->scrolly + bwidget->pany);
		159	}
		160
		161	/* queue a window scroll */
		162	static void
		163	widget_scroll_x(struct gui_window *gw, int x, bool abs)
		164	{
		165	struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
		166	int content_width;
		167	int width;
		168	float scale = gw->bw->scale;
		169
		170	if (abs) {
		171	bwidget->panx = x - bwidget->scrollx;
		172	} else {
		173	bwidget->panx += x;
		174	}
		175
		176	content_width = content_get_width(gw->bw->current_content) * scale;
		177
		178	width = fbtk_get_width(gw->browser);
		179
		180	/* dont pan off the left */
		181	if ((bwidget->scrollx + bwidget->panx) < 0)
		182	bwidget->panx = - bwidget->scrollx;
		183
		184	/* do not pan off the right of the content */
		185	if ((bwidget->scrollx + bwidget->panx) > (content_width - width))
		186	bwidget->panx = (content_width - width) - bwidget->scrollx;
		187
		188	if (bwidget->panx == 0)
		189	return;
		190
		191	bwidget->pan_required = true;
		192
		193	fbtk_request_redraw(gw->browser);
		194
		195	fbtk_set_scroll_position(gw->hscroll, bwidget->scrollx + bwidget->panx);
		196	}
		197
		198	static void
		199	fb_pan(fbtk_widget_t *widget,
		200	struct browser_widget_s *bwidget,
		201	struct browser_window *bw)
		202	{
		203	int x;
		204	int y;
		205	int width;
		206	int height;
		207	nsfb_bbox_t srcbox;
		208	nsfb_bbox_t dstbox;
		209
		210	nsfb_t *nsfb = fbtk_get_nsfb(widget);
		211
		212	height = fbtk_get_height(widget);
		213	width = fbtk_get_width(widget);
		214
		215	LOG(("panning %d, %d", bwidget->panx, bwidget->pany));
		216
		217	x = fbtk_get_absx(widget);
		218	y = fbtk_get_absy(widget);
		219
		220	/* if the pan exceeds the viewport size just redraw the whole area */
		221	if (bwidget->pany >= height \|\| bwidget->pany <= -height \|\|
		222	bwidget->panx >= width \|\| bwidget->panx <= -width) {
		223
		224	bwidget->scrolly += bwidget->pany;
		225	bwidget->scrollx += bwidget->panx;
		226	fb_queue_redraw(widget, 0, 0, width, height);
		227
		228	/* ensure we don't try to scroll again */
		229	bwidget->panx = 0;
		230	bwidget->pany = 0;
		231	bwidget->pan_required = false;
		232	return;
		233	}
		234
		235	if (bwidget->pany < 0) {
		236	/* pan up by less then viewport height */
		237	srcbox.x0 = x;
		238	srcbox.y0 = y;
		239	srcbox.x1 = srcbox.x0 + width;
		240	srcbox.y1 = srcbox.y0 + height + bwidget->pany;
		241
		242	dstbox.x0 = x;
		243	dstbox.y0 = y - bwidget->pany;
		244	dstbox.x1 = dstbox.x0 + width;
		245	dstbox.y1 = dstbox.y0 + height + bwidget->pany;
		246
		247	/* move part that remains visible up */
		248	nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
		249
		250	/* redraw newly exposed area */
		251	bwidget->scrolly += bwidget->pany;
		252	fb_queue_redraw(widget, 0, 0, width, - bwidget->pany);
		253
		254	} else if (bwidget->pany > 0) {
		255	/* pan down by less then viewport height */
		256	srcbox.x0 = x;
		257	srcbox.y0 = y + bwidget->pany;
		258	srcbox.x1 = srcbox.x0 + width;
		259	srcbox.y1 = srcbox.y0 + height - bwidget->pany;
		260
		261	dstbox.x0 = x;
		262	dstbox.y0 = y;
		263	dstbox.x1 = dstbox.x0 + width;
		264	dstbox.y1 = dstbox.y0 + height - bwidget->pany;
		265
		266	/* move part that remains visible down */
		267	nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
		268
		269	/* redraw newly exposed area */
		270	bwidget->scrolly += bwidget->pany;
		271	fb_queue_redraw(widget, 0, height - bwidget->pany,
		272	width, height);
		273	}
		274
		275	if (bwidget->panx < 0) {
		276	/* pan left by less then viewport width */
		277	srcbox.x0 = x;
		278	srcbox.y0 = y;
		279	srcbox.x1 = srcbox.x0 + width + bwidget->panx;
		280	srcbox.y1 = srcbox.y0 + height;
		281
		282	dstbox.x0 = x - bwidget->panx;
		283	dstbox.y0 = y;
		284	dstbox.x1 = dstbox.x0 + width + bwidget->panx;
		285	dstbox.y1 = dstbox.y0 + height;
		286
		287	/* move part that remains visible left */
		288	nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
		289
		290	/* redraw newly exposed area */
		291	bwidget->scrollx += bwidget->panx;
		292	fb_queue_redraw(widget, 0, 0, -bwidget->panx, height);
		293
		294	} else if (bwidget->panx > 0) {
		295	/* pan right by less then viewport width */
		296	srcbox.x0 = x + bwidget->panx;
		297	srcbox.y0 = y;
		298	srcbox.x1 = srcbox.x0 + width - bwidget->panx;
		299	srcbox.y1 = srcbox.y0 + height;
		300
		301	dstbox.x0 = x;
		302	dstbox.y0 = y;
		303	dstbox.x1 = dstbox.x0 + width - bwidget->panx;
		304	dstbox.y1 = dstbox.y0 + height;
		305
		306	/* move part that remains visible right */
		307	nsfb_plot_copy(nsfb, &srcbox, nsfb, &dstbox);
		308
		309	/* redraw newly exposed area */
		310	bwidget->scrollx += bwidget->panx;
		311	fb_queue_redraw(widget, width - bwidget->panx, 0,
		312	width, height);
		313	}
		314
		315	bwidget->pan_required = false;
		316	bwidget->panx = 0;
		317	bwidget->pany = 0;
		318	}
		319
		320	static void
		321	fb_redraw(fbtk_widget_t *widget,
		322	struct browser_widget_s *bwidget,
		323	struct browser_window *bw)
		324	{
		325	int x;
		326	int y;
		327	int caret_x, caret_y, caret_h;
		328	struct rect clip;
		329	struct redraw_context ctx = {
		330	.interactive = true,
		331	.background_images = true,
		332	.plot = &fb_plotters
		333	};
		334	nsfb_t *nsfb = fbtk_get_nsfb(widget);
		335
		336	LOG(("%d,%d to %d,%d",
		337	bwidget->redraw_box.x0,
		338	bwidget->redraw_box.y0,
		339	bwidget->redraw_box.x1,
		340	bwidget->redraw_box.y1));
		341
		342	x = fbtk_get_absx(widget);
		343	y = fbtk_get_absy(widget);
		344
		345	/* adjust clipping co-ordinates according to window location */
		346	bwidget->redraw_box.y0 += y;
		347	bwidget->redraw_box.y1 += y;
		348	bwidget->redraw_box.x0 += x;
		349	bwidget->redraw_box.x1 += x;
		350
		351	nsfb_claim(nsfb, &bwidget->redraw_box);
		352
		353	/* redraw bounding box is relative to window */
		354	clip.x0 = bwidget->redraw_box.x0;
		355	clip.y0 = bwidget->redraw_box.y0;
		356	clip.x1 = bwidget->redraw_box.x1;
		357	clip.y1 = bwidget->redraw_box.y1;
		358
		359	browser_window_redraw(bw,
		360	(x - bwidget->scrollx) / bw->scale,
		361	(y - bwidget->scrolly) / bw->scale,
		362	&clip, &ctx);
		363
		364	if (fbtk_get_caret(widget, &caret_x, &caret_y, &caret_h)) {
		365	/* This widget has caret, so render it */
		366	nsfb_bbox_t line;
		367	nsfb_plot_pen_t pen;
		368
		369	line.x0 = x - bwidget->scrollx + caret_x;
		370	line.y0 = y - bwidget->scrolly + caret_y;
		371	line.x1 = x - bwidget->scrollx + caret_x;
		372	line.y1 = y - bwidget->scrolly + caret_y + caret_h;
		373
		374	pen.stroke_type = NFSB_PLOT_OPTYPE_SOLID;
		375	pen.stroke_width = 1;
		376	pen.stroke_colour = 0xFF0000FF;
		377
		378	nsfb_plot_line(nsfb, &line, &pen);
		379	}
		380	///STUB???
		381	nsfb_update(fbtk_get_nsfb(widget), &bwidget->redraw_box);
		382
		383	bwidget->redraw_box.y0 = bwidget->redraw_box.x0 = INT_MAX;
		384	bwidget->redraw_box.y1 = bwidget->redraw_box.x1 = INT_MIN;
		385	bwidget->redraw_required = false;
		386	}
		387
		388	static int
		389	fb_browser_window_redraw(fbtk_widget_t widget, fbtk_callback_info cbi)
		390	{
		391	struct gui_window *gw = cbi->context;
		392	struct browser_widget_s *bwidget;
		393
		394	bwidget = fbtk_get_userpw(widget);
		395	if (bwidget == NULL) {
		396	LOG(("browser widget from widget %p was null", widget));
		397	return -1;
		398	}
		399
		400	if (bwidget->pan_required) {
		401	fb_pan(widget, bwidget, gw->bw);
		402	}
		403
		404	if (bwidget->redraw_required) {
		405	fb_redraw(widget, bwidget, gw->bw);
		406	} else {
		407	bwidget->redraw_box.x0 = 0;
		408	bwidget->redraw_box.y0 = 0;
		409	bwidget->redraw_box.x1 = fbtk_get_width(widget);
		410	bwidget->redraw_box.y1 = fbtk_get_height(widget);
		411	fb_redraw(widget, bwidget, gw->bw);
		412	}
		413	return 0;
		414	}
		415
		416
		417	static const char *fename;
		418	static int febpp;
		419	static int fewidth;
		420	static int feheight;
		421	static const char *feurl;
		422
		423	static bool
		424	process_cmdline(int argc, char** argv)
		425	{
		426	int opt;
		427
		428	LOG(("argc %d, argv %p", argc, argv));
		429
3624	sourcerer	430	fename = "kolibri";
		431	febpp = 32;
3584	sourcerer	432
		433	if ((nsoption_int(window_width) != 0) &&
		434	(nsoption_int(window_height) != 0)) {
		435	fewidth = nsoption_int(window_width);
		436	feheight = nsoption_int(window_height);
		437	} else {
		438	fewidth = 800; //640;
		439	feheight = 560; //400;
		440	}
		441
		442	if ((nsoption_charp(homepage_url) != NULL) &&
		443	(nsoption_charp(homepage_url)[0] != '\0')) {
		444	feurl = nsoption_charp(homepage_url);
		445	} else {
		446	feurl = "about:about";
		447	}
		448
		449	while((opt = getopt(argc, argv, "f:b:w:h:")) != -1) {
		450	switch (opt) {
		451	case 'f':
		452	fename = optarg;
		453	break;
		454
		455	case 'b':
		456	febpp = atoi(optarg);
		457	break;
		458
		459	case 'w':
		460	fewidth = atoi(optarg);
		461	break;
		462
		463	case 'h':
		464	feheight = atoi(optarg);
		465	break;
		466
		467	default:
		468	fprintf(stderr,
		469	"Usage: %s [-f frontend] [-b bpp] url\n",
		470	argv[0]);
		471	return false;
		472	}
		473	}
		474
		475	if (optind < argc) {
		476	feurl = argv[optind];
		477	}
		478
		479	return true;
		480	}
		481
		482	/* Documented in desktop/options.h */
		483	void gui_options_init_defaults(void)
		484	{
		485	/* Set defaults for absent option strings */
		486	nsoption_setnull_charp(cookie_file, strdup("~/.netsurf/Cookies"));
		487	nsoption_setnull_charp(cookie_jar, strdup("~/.netsurf/Cookies"));
		488
		489	if (nsoption_charp(cookie_file) == NULL \|\|
		490	nsoption_charp(cookie_jar == NULL)) {
		491	die("Failed initialising cookie options");
		492	}
		493	}
		494
		495	static void
		496	gui_init(int argc, char** argv)
		497	{
		498	nsfb_t *nsfb;
		499
		500	/* Override, since we have no support for non-core SELECT menu */
		501	nsoption_set_bool(core_select_menu, true);
		502
		503	if (process_cmdline(argc,argv) != true)
		504	die("unable to process command line.\n");
		505
		506	nsfb = framebuffer_initialise(fename, fewidth, feheight, febpp);
		507	if (nsfb == NULL)
		508	die("Unable to initialise framebuffer");
		509
		510	framebuffer_set_cursor(&pointer_image);
		511
		512	if (fb_font_init() == false)
		513	die("Unable to initialise the font system");
		514
		515	fbtk = fbtk_init(nsfb);
		516
		517	fbtk_enable_oskb(fbtk);
		518
		519	urldb_load_cookies(nsoption_charp(cookie_file));
		520	}
		521
		522	/** Entry point from OS.
		523	*
		524	* /param argc The number of arguments in the string vector.
		525	* /param argv The argument string vector.
		526	* /return The return code to the OS
		527	*/
		528
		529	#include
		530
		531	int
		532	main(int argc, char** argv)
		533	{
		534	struct browser_window *bw;
		535	char *options;
		536	char *messages;
		537
		538	setbuf(stderr, NULL);
		539
		540	freopen( "stderr.log", "w", stderr );
		541	freopen( "stdout.log", "w", stdout );
		542
		543
		544	LOG(("Registering surfaces for SDL and RAM.."));
		545
3624	sourcerer	546	//extern nsfb_surface_rtns_t sdl_rtns;
3584	sourcerer	547	extern nsfb_surface_rtns_t ram_rtns;
		548	extern nsfb_surface_rtns_t able_rtns;
3624	sourcerer	549	extern nsfb_surface_rtns_t kolibri_rtns;
3584	sourcerer	550
3624	sourcerer	551	//_nsfb_register_surface(NSFB_SURFACE_SDL, &sdl_rtns, "sdl");
3584	sourcerer	552	_nsfb_register_surface(NSFB_SURFACE_RAM, &ram_rtns, "ram");
3624	sourcerer	553	_nsfb_register_surface(NSFB_SURFACE_ABLE, &able_rtns, "able");
		554	_nsfb_register_surface(NSFB_SURFACE_KOLIBRI, &kolibri_rtns, "kolibri");
3584	sourcerer	555
3624	sourcerer	556	respaths = fb_init_resource("/hd0/1/res/:/bd0/1/res/:/tmp9/1/netsurf/res/:res/:fonts/");
3584	sourcerer	557
		558	options = filepath_find(respaths, "Choices");
		559	messages = filepath_find(respaths, "messages");
		560
		561	netsurf_init(&argc, &argv, options, "res/messages");
		562
		563	LOG(("NS init okay"));
		564
		565	free(messages);
		566	free(options);
		567
		568	LOG(("freed opts and msgs, start gui init"));
		569
		570
		571	gui_init(argc, argv);
		572
		573	LOG(("calling browser_window_create in MAIN()"));
		574	bw = browser_window_create(feurl, 0, 0, true, false);
		575
		576
		577	LOG(("NS main loop..."));
		578
		579	netsurf_main_loop();
		580
		581	browser_window_destroy(bw);
		582
		583	netsurf_exit();
		584
		585	return 0;
		586	}
		587
		588
		589	void
		590	gui_poll(bool active)
		591	{
		592	LOG(("GUI poll in"));
		593
		594	nsfb_event_t event;
		595	int timeout; /* timeout in miliseconds */
		596
		597	LOG(("schedule run"));
		598	/* run the scheduler and discover how long to wait for the next event */
		599	timeout = schedule_run();
		600
		601	/* if active do not wait for event, return immediately */
		602	if (active)
		603	timeout = 0;
		604
		605	LOG(("redraw pending"));
		606	/* if redraws are pending do not wait for event, return immediately */
		607	if (fbtk_get_redraw_pending(fbtk))
		608	timeout = 0;
		609
		610	LOG(("fbtk event"));
		611	if (fbtk_event(fbtk, &event, timeout)) {
		612	if ((event.type == NSFB_EVENT_CONTROL) &&
		613	(event.value.controlcode == NSFB_CONTROL_QUIT))
		614	netsurf_quit = true;
		615	}
		616
		617	LOG(("fbtk redraw"));
		618	fbtk_redraw(fbtk);
		619
		620	LOG(("GUI poll out success"));
		621	}
		622
		623	void
		624	gui_quit(void)
		625	{
		626	LOG(("gui_quit"));
		627
		628	urldb_save_cookies(nsoption_charp(cookie_jar));
		629
		630	framebuffer_finalise();
		631	}
		632
		633	/* called back when click in browser window */
		634	static int
		635	fb_browser_window_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		636	{
		637	struct gui_window *gw = cbi->context;
		638	struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
		639	float scale = gw->bw->scale;
		640	int x = (cbi->x + bwidget->scrollx) / scale;
		641	int y = (cbi->y + bwidget->scrolly) / scale;
		642
		643	if (cbi->event->type != NSFB_EVENT_KEY_DOWN &&
		644	cbi->event->type != NSFB_EVENT_KEY_UP)
		645	return 0;
		646
		647	LOG(("browser window clicked at %d,%d", cbi->x, cbi->y));
		648
		649	switch (cbi->event->type) {
		650	case NSFB_EVENT_KEY_DOWN:
		651	switch (cbi->event->value.keycode) {
		652	case NSFB_KEY_MOUSE_1:
		653	browser_window_mouse_click(gw->bw,
		654	BROWSER_MOUSE_PRESS_1, x, y);
		655	gui_drag.state = GUI_DRAG_PRESSED;
		656	gui_drag.button = 1;
		657	gui_drag.x = x;
		658	gui_drag.y = y;
		659	break;
		660
		661	case NSFB_KEY_MOUSE_3:
		662	browser_window_mouse_click(gw->bw,
		663	BROWSER_MOUSE_PRESS_2, x, y);
		664	gui_drag.state = GUI_DRAG_PRESSED;
		665	gui_drag.button = 2;
		666	gui_drag.x = x;
		667	gui_drag.y = y;
		668	break;
		669
		670	case NSFB_KEY_MOUSE_4:
		671	/* scroll up */
		672	if (browser_window_scroll_at_point(gw->bw, x, y,
		673	0, -100) == false)
		674	widget_scroll_y(gw, -100, false);
		675	break;
		676
		677	case NSFB_KEY_MOUSE_5:
		678	/* scroll down */
		679	if (browser_window_scroll_at_point(gw->bw, x, y,
		680	0, 100) == false)
		681	widget_scroll_y(gw, 100, false);
		682	break;
		683
		684	default:
		685	break;
		686
		687	}
		688
		689	break;
		690	case NSFB_EVENT_KEY_UP:
		691	switch (cbi->event->value.keycode) {
		692	case NSFB_KEY_MOUSE_1:
		693	if (gui_drag.state == GUI_DRAG_DRAG) {
		694	/* End of a drag, rather than click */
		695
		696	if (gui_drag.grabbed_pointer) {
		697	/* need to ungrab pointer */
		698	fbtk_tgrab_pointer(widget);
		699	gui_drag.grabbed_pointer = false;
		700	}
		701
		702	gui_drag.state = GUI_DRAG_NONE;
		703
		704	/* Tell core */
		705	browser_window_mouse_track(gw->bw, 0, x, y);
		706	break;
		707	}
		708	/* This is a click;
		709	* clear PRESSED state and pass to core */
		710	gui_drag.state = GUI_DRAG_NONE;
		711	browser_window_mouse_click(gw->bw,
		712	BROWSER_MOUSE_CLICK_1, x, y);
		713	break;
		714
		715	case NSFB_KEY_MOUSE_3:
		716	if (gui_drag.state == GUI_DRAG_DRAG) {
		717	/* End of a drag, rather than click */
		718	gui_drag.state = GUI_DRAG_NONE;
		719
		720	if (gui_drag.grabbed_pointer) {
		721	/* need to ungrab pointer */
		722	fbtk_tgrab_pointer(widget);
		723	gui_drag.grabbed_pointer = false;
		724	}
		725
		726	/* Tell core */
		727	browser_window_mouse_track(gw->bw, 0, x, y);
		728	break;
		729	}
		730	/* This is a click;
		731	* clear PRESSED state and pass to core */
		732	gui_drag.state = GUI_DRAG_NONE;
		733	browser_window_mouse_click(gw->bw,
		734	BROWSER_MOUSE_CLICK_2, x, y);
		735	break;
		736
		737	default:
		738	break;
		739
		740	}
		741
		742	break;
		743	default:
		744	break;
		745
		746	}
		747	return 1;
		748	}
		749
		750	/* called back when movement in browser window */
		751	static int
		752	fb_browser_window_move(fbtk_widget_t widget, fbtk_callback_info cbi)
		753	{
		754	browser_mouse_state mouse = 0;
		755	struct gui_window *gw = cbi->context;
		756	struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
		757	int x = (cbi->x + bwidget->scrollx) / gw->bw->scale;
		758	int y = (cbi->y + bwidget->scrolly) / gw->bw->scale;
		759
		760	if (gui_drag.state == GUI_DRAG_PRESSED &&
		761	(abs(x - gui_drag.x) > 5 \|\|
		762	abs(y - gui_drag.y) > 5)) {
		763	/* Drag started */
		764	if (gui_drag.button == 1) {
		765	browser_window_mouse_click(gw->bw,
		766	BROWSER_MOUSE_DRAG_1,
		767	gui_drag.x, gui_drag.y);
		768	} else {
		769	browser_window_mouse_click(gw->bw,
		770	BROWSER_MOUSE_DRAG_2,
		771	gui_drag.x, gui_drag.y);
		772	}
		773	gui_drag.grabbed_pointer = fbtk_tgrab_pointer(widget);
		774	gui_drag.state = GUI_DRAG_DRAG;
		775	}
		776
		777	if (gui_drag.state == GUI_DRAG_DRAG) {
		778	/* set up mouse state */
		779	mouse \|= BROWSER_MOUSE_DRAG_ON;
		780
		781	if (gui_drag.button == 1)
		782	mouse \|= BROWSER_MOUSE_HOLDING_1;
		783	else
		784	mouse \|= BROWSER_MOUSE_HOLDING_2;
		785	}
		786
		787	browser_window_mouse_track(gw->bw, mouse, x, y);
		788
		789	return 0;
		790	}
		791
		792
		793	static int
		794	fb_browser_window_input(fbtk_widget_t widget, fbtk_callback_info cbi)
		795	{
		796	struct gui_window *gw = cbi->context;
		797	static fbtk_modifier_type modifier = FBTK_MOD_CLEAR;
		798	int ucs4 = -1;
		799
		800	LOG(("got value %d", cbi->event->value.keycode));
		801
		802	switch (cbi->event->type) {
		803	case NSFB_EVENT_KEY_DOWN:
		804	switch (cbi->event->value.keycode) {
		805
		806	case NSFB_KEY_PAGEUP:
		807	if (browser_window_key_press(gw->bw,
		808	KEY_PAGE_UP) == false)
		809	widget_scroll_y(gw, -fbtk_get_height(
		810	gw->browser), false);
		811	break;
		812
		813	case NSFB_KEY_PAGEDOWN:
		814	if (browser_window_key_press(gw->bw,
		815	KEY_PAGE_DOWN) == false)
		816	widget_scroll_y(gw, fbtk_get_height(
		817	gw->browser), false);
		818	break;
		819
		820	case NSFB_KEY_RIGHT:
		821	if (modifier & FBTK_MOD_RCTRL \|\|
		822	modifier & FBTK_MOD_LCTRL) {
		823	/* CTRL held */
		824	if (browser_window_key_press(gw->bw,
		825	KEY_LINE_END) == false)
		826	widget_scroll_x(gw, INT_MAX, true);
		827
		828	} else if (modifier & FBTK_MOD_RSHIFT \|\|
		829	modifier & FBTK_MOD_LSHIFT) {
		830	/* SHIFT held */
		831	if (browser_window_key_press(gw->bw,
		832	KEY_WORD_RIGHT) == false)
		833	widget_scroll_x(gw, fbtk_get_width(
		834	gw->browser), false);
		835
		836	} else {
		837	/* no modifier */
		838	if (browser_window_key_press(gw->bw,
		839	KEY_RIGHT) == false)
		840	widget_scroll_x(gw, 100, false);
		841	}
		842	break;
		843
		844	case NSFB_KEY_LEFT:
		845	if (modifier & FBTK_MOD_RCTRL \|\|
		846	modifier & FBTK_MOD_LCTRL) {
		847	/* CTRL held */
		848	if (browser_window_key_press(gw->bw,
		849	KEY_LINE_START) == false)
		850	widget_scroll_x(gw, 0, true);
		851
		852	} else if (modifier & FBTK_MOD_RSHIFT \|\|
		853	modifier & FBTK_MOD_LSHIFT) {
		854	/* SHIFT held */
		855	if (browser_window_key_press(gw->bw,
		856	KEY_WORD_LEFT) == false)
		857	widget_scroll_x(gw, -fbtk_get_width(
		858	gw->browser), false);
		859
		860	} else {
		861	/* no modifier */
		862	if (browser_window_key_press(gw->bw,
		863	KEY_LEFT) == false)
		864	widget_scroll_x(gw, -100, false);
		865	}
		866	break;
		867
		868	case NSFB_KEY_UP:
		869	if (browser_window_key_press(gw->bw,
		870	KEY_UP) == false)
		871	widget_scroll_y(gw, -100, false);
		872	break;
		873
		874	case NSFB_KEY_DOWN:
		875	if (browser_window_key_press(gw->bw,
		876	KEY_DOWN) == false)
		877	widget_scroll_y(gw, 100, false);
		878	break;
		879
		880	case NSFB_KEY_RSHIFT:
		881	modifier \|= FBTK_MOD_RSHIFT;
		882	break;
		883
		884	case NSFB_KEY_LSHIFT:
		885	modifier \|= FBTK_MOD_LSHIFT;
		886	break;
		887
		888	case NSFB_KEY_RCTRL:
		889	modifier \|= FBTK_MOD_RCTRL;
		890	break;
		891
		892	case NSFB_KEY_LCTRL:
		893	modifier \|= FBTK_MOD_LCTRL;
		894	break;
		895
		896	default:
		897	ucs4 = fbtk_keycode_to_ucs4(cbi->event->value.keycode,
		898	modifier);
		899	if (ucs4 != -1)
		900	browser_window_key_press(gw->bw, ucs4);
		901	break;
		902	}
		903	break;
		904
		905	case NSFB_EVENT_KEY_UP:
		906	switch (cbi->event->value.keycode) {
		907	case NSFB_KEY_RSHIFT:
		908	modifier &= ~FBTK_MOD_RSHIFT;
		909	break;
		910
		911	case NSFB_KEY_LSHIFT:
		912	modifier &= ~FBTK_MOD_LSHIFT;
		913	break;
		914
		915	case NSFB_KEY_RCTRL:
		916	modifier &= ~FBTK_MOD_RCTRL;
		917	break;
		918
		919	case NSFB_KEY_LCTRL:
		920	modifier &= ~FBTK_MOD_LCTRL;
		921	break;
		922
		923	default:
		924	break;
		925	}
		926	break;
		927
		928	default:
		929	break;
		930	}
		931
		932	return 0;
		933	}
		934
		935	static void
		936	fb_update_back_forward(struct gui_window *gw)
		937	{
		938	struct browser_window *bw = gw->bw;
		939
		940	fbtk_set_bitmap(gw->back,
		941	(browser_window_back_available(bw)) ?
		942	&left_arrow : &left_arrow_g);
		943	fbtk_set_bitmap(gw->forward,
		944	(browser_window_forward_available(bw)) ?
		945	&right_arrow : &right_arrow_g);
		946	}
		947
		948	/* left icon click routine */
		949	static int
		950	fb_leftarrow_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		951	{
		952	struct gui_window *gw = cbi->context;
		953	struct browser_window *bw = gw->bw;
		954
		955	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		956	return 0;
		957
		958	if (history_back_available(bw->history))
		959	history_back(bw, bw->history);
		960
		961	fb_update_back_forward(gw);
		962
		963	return 1;
		964	}
		965
		966	/* right arrow icon click routine */
		967	static int
		968	fb_rightarrow_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		969	{
		970	struct gui_window *gw = cbi->context;
		971	struct browser_window *bw = gw->bw;
		972
		973	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		974	return 0;
		975
		976	if (history_forward_available(bw->history))
		977	history_forward(bw, bw->history);
		978
		979	fb_update_back_forward(gw);
		980	return 1;
		981
		982	}
		983
		984	/* reload icon click routine */
		985	static int
		986	fb_reload_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		987	{
		988	struct browser_window *bw = cbi->context;
		989
		990	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		991	return 0;
		992
		993	browser_window_reload(bw, true);
		994	return 1;
		995	}
		996
		997	/* stop icon click routine */
		998	static int
		999	fb_stop_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		1000	{
		1001	struct browser_window *bw = cbi->context;
		1002
		1003	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		1004	return 0;
		1005
		1006	browser_window_stop(bw);
		1007	return 0;
		1008	}
		1009
		1010	static int
		1011	fb_osk_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		1012	{
		1013
		1014	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		1015	return 0;
		1016
		1017	map_osk();
		1018
		1019	return 0;
		1020	}
		1021
		1022	/* close browser window icon click routine */
		1023	static int
		1024	fb_close_click(fbtk_widget_t widget, fbtk_callback_info cbi)
		1025	{
		1026	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		1027	return 0;
		1028
		1029	netsurf_quit = true;
		1030	return 0;
		1031	}
		1032
		1033	static int
		1034	fb_scroll_callback(fbtk_widget_t widget, fbtk_callback_info cbi)
		1035	{
		1036	struct gui_window *gw = cbi->context;
		1037
		1038	switch (cbi->type) {
		1039	case FBTK_CBT_SCROLLY:
		1040	widget_scroll_y(gw, cbi->y, true);
		1041	break;
		1042
		1043	case FBTK_CBT_SCROLLX:
		1044	widget_scroll_x(gw, cbi->x, true);
		1045	break;
		1046
		1047	default:
		1048	break;
		1049	}
		1050	return 0;
		1051	}
		1052
		1053	static int
		1054	fb_url_enter(void pw, char text)
		1055	{
		1056	struct browser_window *bw = pw;
		1057	browser_window_go(bw, text, 0, true);
		1058	return 0;
		1059	}
		1060
		1061	static int
		1062	fb_url_move(fbtk_widget_t widget, fbtk_callback_info cbi)
		1063	{
		1064	framebuffer_set_cursor(&caret_image);
		1065	return 0;
		1066	}
		1067
		1068	static int
		1069	set_ptr_default_move(fbtk_widget_t widget, fbtk_callback_info cbi)
		1070	{
		1071	framebuffer_set_cursor(&pointer_image);
		1072	return 0;
		1073	}
		1074
		1075	static int
		1076	fb_localhistory_btn_clik(fbtk_widget_t widget, fbtk_callback_info cbi)
		1077	{
		1078	struct gui_window *gw = cbi->context;
		1079
		1080	if (cbi->event->type != NSFB_EVENT_KEY_UP)
		1081	return 0;
		1082
		1083	fb_localhistory_map(gw->localhistory);
		1084
		1085	return 0;
		1086	}
		1087
		1088
		1089	/** Create a toolbar window and populate it with buttons.
		1090	*
		1091	* The toolbar layout uses a character to define buttons type and position:
		1092	* b - back
		1093	* l - local history
		1094	* f - forward
		1095	* s - stop
		1096	* r - refresh
		1097	* u - url bar expands to fit remaining space
		1098	* t - throbber/activity indicator
		1099	* c - close the current window
		1100	*
		1101	* The default layout is "blfsrut" there should be no more than a
		1102	* single url bar entry or behaviour will be undefined.
		1103	*
		1104	* @param gw Parent window
		1105	* @param toolbar_height The height in pixels of the toolbar
		1106	* @param padding The padding in pixels round each element of the toolbar
		1107	* @param frame_col Frame colour.
		1108	* @param toolbar_layout A string defining which buttons and controls
		1109	* should be added to the toolbar. May be empty
		1110	* string to disable the bar..
		1111	*
		1112	*/
		1113	static fbtk_widget_t *
		1114	create_toolbar(struct gui_window *gw,
		1115	int toolbar_height,
		1116	int padding,
		1117	colour frame_col,
		1118	const char *toolbar_layout)
		1119	{
		1120	fbtk_widget_t *toolbar;
		1121	fbtk_widget_t *widget;
		1122
		1123	int xpos; /* The position of the next widget. */
		1124	int xlhs = 0; /* extent of the left hand side widgets */
		1125	int xdir = 1; /* the direction of movement + or - 1 */
		1126	const char itmtype; / type of the next item */
		1127
		1128	if (toolbar_layout == NULL) {
		1129	toolbar_layout = NSFB_TOOLBAR_DEFAULT_LAYOUT;
		1130	}
		1131
		1132	LOG(("Using toolbar layout %s", toolbar_layout));
		1133
		1134	itmtype = toolbar_layout;
		1135
		1136	if (*itmtype == 0) {
		1137	return NULL;
		1138	}
		1139
		1140	toolbar = fbtk_create_window(gw->window, 0, 0, 0,
		1141	toolbar_height,
		1142	frame_col);
		1143
		1144	if (toolbar == NULL) {
		1145	return NULL;
		1146	}
		1147
		1148	fbtk_set_handler(toolbar,
		1149	FBTK_CBT_POINTERENTER,
		1150	set_ptr_default_move,
		1151	NULL);
		1152
		1153
		1154	xpos = padding;
		1155
		1156	/* loop proceeds creating widget on the left hand side until
		1157	* it runs out of layout or encounters a url bar declaration
		1158	* wherupon it works backwards from the end of the layout
		1159	* untill the space left is for the url bar
		1160	*/
		1161	while ((itmtype >= toolbar_layout) &&
		1162	(*itmtype != 0) &&
		1163	(xdir !=0)) {
		1164
		1165	LOG(("toolbar adding %c", *itmtype));
		1166
		1167
		1168	switch (*itmtype) {
		1169
		1170	case 'b': /* back */
		1171	widget = fbtk_create_button(toolbar,
		1172	(xdir == 1) ? xpos :
		1173	xpos - left_arrow.width,
		1174	padding,
		1175	left_arrow.width,
		1176	-padding,
		1177	frame_col,
		1178	&left_arrow,
		1179	fb_leftarrow_click,
		1180	gw);
		1181	gw->back = widget; /* keep reference */
		1182	break;
		1183
		1184	case 'l': /* local history */
		1185	widget = fbtk_create_button(toolbar,
		1186	(xdir == 1) ? xpos :
		1187	xpos - history_image.width,
		1188	padding,
		1189	history_image.width,
		1190	-padding,
		1191	frame_col,
		1192	&history_image,
		1193	fb_localhistory_btn_clik,
		1194	gw);
		1195	break;
		1196
		1197	case 'f': /* forward */
		1198	widget = fbtk_create_button(toolbar,
		1199	(xdir == 1)?xpos :
		1200	xpos - right_arrow.width,
		1201	padding,
		1202	right_arrow.width,
		1203	-padding,
		1204	frame_col,
		1205	&right_arrow,
		1206	fb_rightarrow_click,
		1207	gw);
		1208	gw->forward = widget;
		1209	break;
		1210
		1211	case 'c': /* close the current window */
		1212	widget = fbtk_create_button(toolbar,
		1213	(xdir == 1)?xpos :
		1214	xpos - stop_image_g.width,
		1215	padding,
		1216	stop_image_g.width,
		1217	-padding,
		1218	frame_col,
		1219	&stop_image_g,
		1220	fb_close_click,
		1221	gw->bw);
		1222	break;
		1223
		1224	case 's': /* stop */
		1225	widget = fbtk_create_button(toolbar,
		1226	(xdir == 1)?xpos :
		1227	xpos - stop_image.width,
		1228	padding,
		1229	stop_image.width,
		1230	-padding,
		1231	frame_col,
		1232	&stop_image,
		1233	fb_stop_click,
		1234	gw->bw);
		1235	break;
		1236
		1237	case 'r': /* reload */
		1238	widget = fbtk_create_button(toolbar,
		1239	(xdir == 1)?xpos :
		1240	xpos - reload.width,
		1241	padding,
		1242	reload.width,
		1243	-padding,
		1244	frame_col,
		1245	&reload,
		1246	fb_reload_click,
		1247	gw->bw);
		1248	break;
		1249
		1250	case 't': /* throbber/activity indicator */
		1251	widget = fbtk_create_bitmap(toolbar,
		1252	(xdir == 1)?xpos :
		1253	xpos - throbber0.width,
		1254	padding,
		1255	throbber0.width,
		1256	-padding,
		1257	frame_col,
		1258	&throbber0);
		1259	gw->throbber = widget;
		1260	break;
		1261
		1262
		1263	case 'u': /* url bar*/
		1264	if (xdir == -1) {
		1265	/* met the u going backwards add url
		1266	* now we know available extent
		1267	*/
		1268
		1269	widget = fbtk_create_writable_text(toolbar,
		1270	xlhs,
		1271	padding,
		1272	xpos - xlhs,
		1273	-padding,
		1274	FB_COLOUR_WHITE,
		1275	FB_COLOUR_BLACK,
		1276	true,
		1277	fb_url_enter,
		1278	gw->bw);
		1279
		1280	fbtk_set_handler(widget,
		1281	FBTK_CBT_POINTERENTER,
		1282	fb_url_move, gw->bw);
		1283
		1284	gw->url = widget; /* keep reference */
		1285
		1286	/* toolbar is complete */
		1287	xdir = 0;
		1288	break;
		1289	}
		1290	/* met url going forwards, note position and
		1291	* reverse direction
		1292	*/
		1293	itmtype = toolbar_layout + strlen(toolbar_layout);
		1294	xdir = -1;
		1295	xlhs = xpos;
		1296	xpos = (2 * fbtk_get_width(toolbar));
		1297	widget = toolbar;
		1298	break;
		1299
		1300	default:
		1301	widget = NULL;
		1302	xdir = 0;
		1303	LOG(("Unknown element %c in toolbar layout", *itmtype));
		1304	break;
		1305
		1306	}
		1307
		1308	if (widget != NULL) {
		1309	xpos += (xdir * (fbtk_get_width(widget) + padding));
		1310	}
		1311
		1312	LOG(("xpos is %d",xpos));
		1313
		1314	itmtype += xdir;
		1315	}
		1316
		1317	fbtk_set_mapping(toolbar, true);
		1318
		1319	return toolbar;
		1320	}
		1321
		1322	/** Routine called when "stripped of focus" event occours for browser widget.
		1323	*
		1324	* @param widget The widget reciving "stripped of focus" event.
		1325	* @param cbi The callback parameters.
		1326	* @return The callback result.
		1327	*/
		1328	static int
		1329	fb_browser_window_strip_focus(fbtk_widget_t widget, fbtk_callback_info cbi)
		1330	{
		1331	fbtk_set_caret(widget, false, 0, 0, 0, NULL);
		1332
		1333	return 0;
		1334	}
		1335
		1336	static void
		1337	create_browser_widget(struct gui_window *gw, int toolbar_height, int furniture_width)
		1338	{
		1339	struct browser_widget_s *browser_widget;
		1340	browser_widget = calloc(1, sizeof(struct browser_widget_s));
		1341
		1342	gw->browser = fbtk_create_user(gw->window,
		1343	0,
		1344	toolbar_height,
		1345	-furniture_width,
		1346	-furniture_width,
		1347	browser_widget);
		1348
		1349	fbtk_set_handler(gw->browser, FBTK_CBT_REDRAW, fb_browser_window_redraw, gw);
		1350	fbtk_set_handler(gw->browser, FBTK_CBT_INPUT, fb_browser_window_input, gw);
		1351	fbtk_set_handler(gw->browser, FBTK_CBT_CLICK, fb_browser_window_click, gw);
		1352	fbtk_set_handler(gw->browser, FBTK_CBT_STRIP_FOCUS, fb_browser_window_strip_focus, gw);
		1353	fbtk_set_handler(gw->browser, FBTK_CBT_POINTERMOVE, fb_browser_window_move, gw);
		1354	}
		1355
		1356	static void
		1357	create_normal_browser_window(struct gui_window *gw, int furniture_width)
		1358	{
		1359	LOG(("enter norm win"));
		1360	fbtk_widget_t *widget;
		1361	fbtk_widget_t *toolbar;
		1362	int statusbar_width = 0;
		1363	int toolbar_height = 30; //nsoption_int(fb_toolbar_size);
		1364
		1365	LOG(("Normal window"));
		1366
		1367	gw->window = fbtk_create_window(fbtk, 0, 0, 0, 0, 0);
		1368
		1369	statusbar_width = nsoption_int(toolbar_status_width) *
		1370	fbtk_get_width(gw->window) / 10000;
		1371
		1372	LOG(("STUB options"));
		1373
		1374
		1375
		1376	nsoptions.fb_depth = 16;
		1377	nsoptions.fb_refresh = 70;
		1378	nsoptions.fb_device = NULL;
		1379	nsoptions.fb_input_devpath = NULL;
		1380	nsoptions.fb_input_glob = NULL;
		1381	nsoptions.fb_furniture_size = 18;
		1382	nsoptions.fb_toolbar_size = 30;
		1383	nsoptions.fb_toolbar_layout = NULL;
		1384	nsoptions.fb_osk = false;
		1385
		1386
		1387
		1388	/* toolbar */
		1389	LOG(("toolbar"));
		1390
		1391
		1392
		1393	toolbar = create_toolbar(gw,
		1394	toolbar_height,
		1395	2,
		1396	FB_FRAME_COLOUR,
		1397	nsoption_charp(fb_toolbar_layout));
		1398
		1399	/* set the actually created toolbar height */
		1400	if (toolbar != NULL) {
		1401	toolbar_height = fbtk_get_height(toolbar);
		1402	} else {
		1403	toolbar_height = 0;
		1404	}
		1405
		1406	LOG(("statbar"));
		1407	/* status bar */
		1408	gw->status = fbtk_create_text(gw->window,
		1409	0,
		1410	fbtk_get_height(gw->window) - furniture_width,
		1411	statusbar_width, furniture_width,
		1412	FB_FRAME_COLOUR, FB_COLOUR_BLACK,
		1413	false);
		1414
		1415	LOG(("handler"));
		1416	fbtk_set_handler(gw->status, FBTK_CBT_POINTERENTER, set_ptr_default_move, NULL);
		1417
		1418	LOG(("status bar %p at %d,%d", gw->status, fbtk_get_absx(gw->status), fbtk_get_absy(gw->status)));
		1419
		1420	/* create horizontal scrollbar */
		1421	LOG(("hor sb"));
		1422
		1423	gw->hscroll = fbtk_create_hscroll(gw->window,
		1424	statusbar_width,
		1425	fbtk_get_height(gw->window) - furniture_width,
		1426	fbtk_get_width(gw->window) - statusbar_width - furniture_width,
		1427	furniture_width,
		1428	FB_SCROLL_COLOUR,
		1429	FB_FRAME_COLOUR,
		1430	fb_scroll_callback,
		1431	gw);
		1432
		1433	/* fill bottom right area */
		1434	LOG(("fill bottom"));
		1435
		1436	if (nsoption_bool(fb_osk) == true) {
		1437	widget = fbtk_create_text_button(gw->window,
		1438	fbtk_get_width(gw->window) - furniture_width,
		1439	fbtk_get_height(gw->window) - furniture_width,
		1440	furniture_width,
		1441	furniture_width,
		1442	FB_FRAME_COLOUR, FB_COLOUR_BLACK,
		1443	fb_osk_click,
		1444	NULL);
		1445	widget = fbtk_create_button(gw->window,
		1446	fbtk_get_width(gw->window) - furniture_width,
		1447	fbtk_get_height(gw->window) - furniture_width,
		1448	furniture_width,
		1449	furniture_width,
		1450	FB_FRAME_COLOUR,
		1451	&osk_image,
		1452	fb_osk_click,
		1453	NULL);
		1454	} else {
		1455	widget = fbtk_create_fill(gw->window,
		1456	fbtk_get_width(gw->window) - furniture_width,
		1457	fbtk_get_height(gw->window) - furniture_width,
		1458	furniture_width,
		1459	furniture_width,
		1460	FB_FRAME_COLOUR);
		1461
		1462	fbtk_set_handler(widget, FBTK_CBT_POINTERENTER, set_ptr_default_move, NULL);
		1463	}
		1464
		1465	LOG(("vsb GUI"));
		1466	/* create vertical scrollbar */
		1467	gw->vscroll = fbtk_create_vscroll(gw->window,
		1468	fbtk_get_width(gw->window) - furniture_width,
		1469	toolbar_height,
		1470	furniture_width,
		1471	fbtk_get_height(gw->window) - toolbar_height - furniture_width,
		1472	FB_SCROLL_COLOUR,
		1473	FB_FRAME_COLOUR,
		1474	fb_scroll_callback,
		1475	gw);
		1476
		1477	LOG(("BRO widget"));
		1478	/* browser widget */
		1479	create_browser_widget(gw, toolbar_height, nsoption_int(fb_furniture_size));
		1480
		1481	LOG(("set focus"));
		1482	/* Give browser_window's user widget input focus */
		1483	fbtk_set_focus(gw->browser);
		1484	LOG(("GUI OK"));
		1485	}
		1486
		1487
		1488	struct gui_window *
		1489	gui_create_browser_window(struct browser_window *bw,
		1490	struct browser_window *clone,
		1491	bool new_tab)
		1492	{
		1493	struct gui_window *gw;
		1494	LOG(("GCBW calloc"));
		1495
		1496	gw = calloc(1, sizeof(struct gui_window));
		1497
		1498	if (gw == NULL)
		1499	return NULL;
		1500
		1501	/* seems we need to associate the gui window with the underlying
		1502	* browser window
		1503	*/
		1504	LOG(("GCBW next.."));
		1505
		1506
		1507	gw->bw = bw;
		1508
		1509	LOG(("fb_furn_size is STUB now!..."));
		1510
		1511	//nsoption_int(fb_furniture_size);
		1512	LOG(("GCBW create normal window..."));
		1513
		1514
		1515	create_normal_browser_window(gw, 18); //nsoption_int(fb_furniture_size));
		1516	LOG(("GCBW create local history..."));
		1517
		1518	gw->localhistory = fb_create_localhistory(bw, fbtk, nsoption_int(fb_furniture_size));
		1519
		1520	/* map and request redraw of gui window */
		1521	LOG(("GCBW set mapping"));
		1522
		1523	fbtk_set_mapping(gw->window, true);
		1524	LOG(("GCBW OK!"));
		1525
		1526
		1527	return gw;
		1528	}
		1529
		1530	void
		1531	gui_window_destroy(struct gui_window *gw)
		1532	{
		1533	fbtk_destroy_widget(gw->window);
		1534
		1535	free(gw);
		1536
		1537
		1538	}
		1539
		1540	void
		1541	gui_window_set_title(struct gui_window g, const char title)
		1542	{
		1543	LOG(("%p, %s", g, title));
		1544	}
		1545
		1546	void
		1547	gui_window_redraw_window(struct gui_window *g)
		1548	{
		1549	fb_queue_redraw(g->browser, 0, 0, fbtk_get_width(g->browser), fbtk_get_height(g->browser) );
		1550	}
		1551
		1552	void
		1553	gui_window_update_box(struct gui_window g, const struct rect rect)
		1554	{
		1555	struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
		1556	fb_queue_redraw(g->browser,
		1557	rect->x0 - bwidget->scrollx,
		1558	rect->y0 - bwidget->scrolly,
		1559	rect->x1 - bwidget->scrollx,
		1560	rect->y1 - bwidget->scrolly);
		1561	}
		1562
		1563	bool
		1564	gui_window_get_scroll(struct gui_window g, int sx, int *sy)
		1565	{
		1566	struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
		1567
		1568	*sx = bwidget->scrollx / g->bw->scale;
		1569	*sy = bwidget->scrolly / g->bw->scale;
		1570
		1571	return true;
		1572	}
		1573
		1574	void
		1575	gui_window_set_scroll(struct gui_window *gw, int sx, int sy)
		1576	{
		1577	struct browser_widget_s *bwidget = fbtk_get_userpw(gw->browser);
		1578
		1579	assert(bwidget);
		1580
		1581	widget_scroll_x(gw, sx * gw->bw->scale, true);
		1582	widget_scroll_y(gw, sy * gw->bw->scale, true);
		1583	}
		1584
		1585	void
		1586	gui_window_scroll_visible(struct gui_window *g, int x0, int y0,
		1587	int x1, int y1)
		1588	{
		1589	LOG(("%s:(%p, %d, %d, %d, %d)", __func__, g, x0, y0, x1, y1));
		1590	}
		1591
		1592	void
		1593	gui_window_get_dimensions(struct gui_window *g,
		1594	int *width,
		1595	int *height,
		1596	bool scaled)
		1597	{
		1598	*width = fbtk_get_width(g->browser);
		1599	*height = fbtk_get_height(g->browser);
		1600
		1601	if (scaled) {
		1602	*width /= g->bw->scale;
		1603	*height /= g->bw->scale;
		1604	}
		1605	}
		1606
		1607	void
		1608	gui_window_update_extent(struct gui_window *gw)
		1609	{
		1610	float scale = gw->bw->scale;
		1611
		1612	fbtk_set_scroll_parameters(gw->hscroll, 0,
		1613	content_get_width(gw->bw->current_content) * scale,
		1614	fbtk_get_width(gw->browser), 100);
		1615
		1616	fbtk_set_scroll_parameters(gw->vscroll, 0,
		1617	content_get_height(gw->bw->current_content) * scale,
		1618	fbtk_get_height(gw->browser), 100);
		1619	}
		1620
		1621	void
		1622	gui_window_set_status(struct gui_window g, const char text)
		1623	{
		1624	fbtk_set_text(g->status, text);
		1625	}
		1626
		1627	void
		1628	gui_window_set_pointer(struct gui_window *g, gui_pointer_shape shape)
		1629	{
		1630	switch (shape) {
		1631	case GUI_POINTER_POINT:
		1632	framebuffer_set_cursor(&hand_image);
		1633	break;
		1634
		1635	case GUI_POINTER_CARET:
		1636	framebuffer_set_cursor(&caret_image);
		1637	break;
		1638
		1639	case GUI_POINTER_MENU:
		1640	framebuffer_set_cursor(&menu_image);
		1641	break;
		1642
		1643	case GUI_POINTER_PROGRESS:
		1644	framebuffer_set_cursor(&progress_image);
		1645	break;
		1646
		1647	case GUI_POINTER_MOVE:
		1648	framebuffer_set_cursor(&move_image);
		1649	break;
		1650
		1651	default:
		1652	framebuffer_set_cursor(&pointer_image);
		1653	break;
		1654	}
		1655	}
		1656
		1657	void
		1658	gui_window_hide_pointer(struct gui_window *g)
		1659	{
		1660	}
		1661
		1662	void
		1663	gui_window_set_url(struct gui_window g, const char url)
		1664	{
		1665	fbtk_set_text(g->url, url);
		1666	}
		1667
		1668	static void
		1669	throbber_advance(void *pw)
		1670	{
		1671	struct gui_window *g = pw;
		1672	struct fbtk_bitmap *image;
		1673
		1674	switch (g->throbber_index) {
		1675	case 0:
		1676	image = &throbber1;
		1677	g->throbber_index = 1;
		1678	break;
		1679
		1680	case 1:
		1681	image = &throbber2;
		1682	g->throbber_index = 2;
		1683	break;
		1684
		1685	case 2:
		1686	image = &throbber3;
		1687	g->throbber_index = 3;
		1688	break;
		1689
		1690	case 3:
		1691	image = &throbber4;
		1692	g->throbber_index = 4;
		1693	break;
		1694
		1695	case 4:
		1696	image = &throbber5;
		1697	g->throbber_index = 5;
		1698	break;
		1699
		1700	case 5:
		1701	image = &throbber6;
		1702	g->throbber_index = 6;
		1703	break;
		1704
		1705	case 6:
		1706	image = &throbber7;
		1707	g->throbber_index = 7;
		1708	break;
		1709
		1710	case 7:
		1711	image = &throbber8;
		1712	g->throbber_index = 0;
		1713	break;
		1714
		1715	default:
		1716	return;
		1717	}
		1718
		1719	if (g->throbber_index >= 0) {
		1720	fbtk_set_bitmap(g->throbber, image);
		1721	schedule(10, throbber_advance, g);
		1722	}
		1723	}
		1724
		1725	void
		1726	gui_window_start_throbber(struct gui_window *g)
		1727	{
		1728	g->throbber_index = 0;
		1729	schedule(10, throbber_advance, g);
		1730	}
		1731
		1732	void
		1733	gui_window_stop_throbber(struct gui_window *gw)
		1734	{
		1735	gw->throbber_index = -1;
		1736	fbtk_set_bitmap(gw->throbber, &throbber0);
		1737
		1738	fb_update_back_forward(gw);
		1739
		1740	}
		1741
		1742	static void
		1743	gui_window_remove_caret_cb(fbtk_widget_t *widget)
		1744	{
		1745	struct browser_widget_s *bwidget = fbtk_get_userpw(widget);
		1746	int c_x, c_y, c_h;
		1747
		1748	if (fbtk_get_caret(widget, &c_x, &c_y, &c_h)) {
		1749	/* browser window already had caret:
		1750	* redraw its area to remove it first */
		1751	fb_queue_redraw(widget,
		1752	c_x - bwidget->scrollx,
		1753	c_y - bwidget->scrolly,
		1754	c_x + 1 - bwidget->scrollx,
		1755	c_y + c_h - bwidget->scrolly);
		1756	}
		1757	}
		1758
		1759	void
		1760	gui_window_place_caret(struct gui_window *g, int x, int y, int height)
		1761	{
		1762	struct browser_widget_s *bwidget = fbtk_get_userpw(g->browser);
		1763
		1764	/* set new pos */
		1765	fbtk_set_caret(g->browser, true, x, y, height,
		1766	gui_window_remove_caret_cb);
		1767
		1768	/* redraw new caret pos */
		1769	fb_queue_redraw(g->browser,
		1770	x - bwidget->scrollx,
		1771	y - bwidget->scrolly,
		1772	x + 1 - bwidget->scrollx,
		1773	y + height - bwidget->scrolly);
		1774	}
		1775
		1776	void
		1777	gui_window_remove_caret(struct gui_window *g)
		1778	{
		1779	int c_x, c_y, c_h;
		1780
		1781	if (fbtk_get_caret(g->browser, &c_x, &c_y, &c_h)) {
		1782	/* browser window owns the caret, so can remove it */
		1783	fbtk_set_caret(g->browser, false, 0, 0, 0, NULL);
		1784	}
		1785	}
		1786
		1787	void
		1788	gui_window_new_content(struct gui_window *g)
		1789	{
		1790	}
		1791
		1792	bool
		1793	gui_window_scroll_start(struct gui_window *g)
		1794	{
		1795	return true;
		1796	}
		1797
		1798	bool
		1799	gui_window_drag_start(struct gui_window *g, gui_drag_type type,
		1800	const struct rect *rect)
		1801	{
		1802	return true;
		1803	}
		1804
		1805	void
		1806	gui_window_save_link(struct gui_window g, const char url, const char *title)
		1807	{
		1808	}
		1809
		1810	/**
		1811	* set favicon
		1812	*/
		1813	void
		1814	gui_window_set_icon(struct gui_window g, hlcache_handle icon)
		1815	{
		1816	}
		1817
		1818	/**
		1819	* set gui display of a retrieved favicon representing the search provider
		1820	* \param ico may be NULL for local calls; then access current cache from
		1821	* search_web_ico()
		1822	*/
		1823	void
		1824	gui_window_set_search_ico(hlcache_handle *ico)
		1825	{
		1826	}
		1827
		1828	struct gui_download_window *
		1829	gui_download_window_create(download_context ctx, struct gui_window parent)
		1830	{
		1831	return NULL;
		1832	}
		1833
		1834	nserror
		1835	gui_download_window_data(struct gui_download_window *dw,
		1836	const char *data,
		1837	unsigned int size)
		1838	{
		1839	return NSERROR_OK;
		1840	}
		1841
		1842	void
		1843	gui_download_window_error(struct gui_download_window *dw,
		1844	const char *error_msg)
		1845	{
		1846	}
		1847
		1848	void
		1849	gui_download_window_done(struct gui_download_window *dw)
		1850	{
		1851	}
		1852
		1853	void
		1854	gui_drag_save_object(gui_save_type type,
		1855	hlcache_handle *c,
		1856	struct gui_window *w)
		1857	{
		1858	}
		1859
		1860	void
		1861	gui_drag_save_selection(struct selection s, struct gui_window g)
		1862	{
		1863	}
		1864
		1865	void
		1866	gui_start_selection(struct gui_window *g)
		1867	{
		1868	}
		1869
		1870	void
		1871	gui_clear_selection(struct gui_window *g)
		1872	{
		1873	}
		1874
		1875	void
		1876	gui_create_form_select_menu(struct browser_window *bw,
		1877	struct form_control *control)
		1878	{
		1879	}
		1880
		1881	void
		1882	gui_launch_url(const char *url)
		1883	{
		1884	}
		1885
		1886	void
		1887	gui_cert_verify(nsurl *url,
		1888	const struct ssl_cert_info *certs,
		1889	unsigned long num,
		1890	nserror (cb)(bool proceed, void pw),
		1891	void *cbpw)
		1892	{
		1893	cb(false, cbpw);
		1894	}
		1895
		1896	/*
		1897	* Local Variables:
		1898	* c-basic-offset:8
		1899	* End:
		1900	*/

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(root)/contrib/network/netsurf/netsurf/framebuffer/gui.c @ 5043 – Rev 3624