Treeview implementation adjusted

(still requires changes at several places in the atari frontent)
This commit is contained in:
Ole Loots 2013-09-17 02:10:35 +02:00
parent 8057dc67cb
commit 1d535a9a43
7 changed files with 665 additions and 41 deletions

View File

@ -171,6 +171,8 @@ void gui_poll(bool active)
tmp = tmp->next;
}
// TODO: reenable treeview redraws
/*
if(hl.tv->redraw){
atari_treeview_redraw(hl.tv);
}
@ -178,6 +180,7 @@ void gui_poll(bool active)
if(gl_history.tv->redraw){
atari_treeview_redraw(gl_history.tv);
}
*/
}

View File

@ -15,3 +15,214 @@
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <ctype.h>
#include <string.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#include "desktop/browser.h"
#include "content/content.h"
#include "content/hlcache.h"
#include "content/urldb.h"
#include "utils/nsoption.h"
#include "desktop/hotlist.h"
#include "desktop/tree.h"
#include "desktop/gui.h"
#include "utils/log.h"
#include "utils/messages.h"
#include "utils/utils.h"
#include "utils/url.h"
#include "atari/gui.h"
#include "atari/misc.h"
#include "atari/treeview.h"
#include "atari/hotlist.h"
#include "atari/findfile.h"
#include "atari/gemtk/gemtk.h"
#include "atari/res/netsurf.rsh"
extern GRECT desk_area;
struct atari_hotlist hl;
static short handle_event(GUIWIN *win, EVMULT_OUT *ev_out, short msg[8])
{
NSTREEVIEW tv=NULL;
GRECT tb_area;
if(ev_out->emo_events & MU_MESAG){
switch (msg[0]) {
case WM_TOOLBAR:
tv = (NSTREEVIEW) gemtk_wm_get_user_data(win);
switch (msg[4]) {
case TOOLBAR_HOTLIST_CREATE_FOLDER:
hotlist_add_folder(NULL, false, 0);
break;
case TOOLBAR_HOTLIST_ADD:
atari_hotlist_add_page(NULL, NULL);
break;
case TOOLBAR_HOTLIST_DELETE:
hotlist_keypress(KEY_DELETE_LEFT);
gemtk_wm_exec_redraw(tv->window, NULL);
break;
case TOOLBAR_HOTLIST_EDIT:
hotlist_edit_selection();
break;
}
gemtk_obj_get_tree(TOOLBAR_HOTLIST)[msg[4]].ob_state &= ~OS_SELECTED;
gemtk_wm_get_grect(tv->window, GEMTK_WM_AREA_TOOLBAR, &tb_area);
evnt_timer(150);
gemtk_wm_exec_redraw(tv->window, &tb_area);
break;
case WM_CLOSED:
atari_hotlist_close();
break;
default: break;
}
}
// TODO: implement selectable objects in toolbar API:
// ObjcChange( OC_TOOLBAR, win, buff[4], ~SELECTED, OC_MSG );
}
void atari_hotlist_init(void)
{
if (hl.init == false) {
if( strcmp(nsoption_charp(hotlist_file), "") == 0 ){
atari_find_resource( (char*)&hl.path, "hotlist", "hotlist" );
} else {
strncpy( (char*)&hl.path, nsoption_charp(hotlist_file), PATH_MAX-1 );
}
LOG(("Hotlist: %s", (char*)&hl.path ));
if( hl.window == NULL ){
int flags = ATARI_TREEVIEW_WIDGETS;
short handle = -1;
GRECT desk;
OBJECT * tree = gemtk_obj_get_tree(TOOLBAR_HOTLIST);
assert( tree );
hl.open = false;
handle = wind_create(flags, 0, 0, desk_area.g_w, desk_area.g_h);
hl.window = gemtk_wm_add(handle, GEMTK_WM_FLAG_DEFAULTS, NULL);
if( hl.window == NULL ) {
gemtk_msg_box_show(GEMTK_MSG_BOX_ALERT,
"Failed to allocate Hotlist");
return;
}
wind_set_str(handle, WF_NAME, (char*)messages_get("Hotlist"));
gemtk_wm_set_toolbar(hl.window, tree, 0, 0);
gemtk_wm_unlink(hl.window);
tree_hotlist_path = (const char*)&hl.path;
hl.tv = atari_treeview_create(
TREE_HOTLIST,
hl.window,
handle_event
);
if (hl.tv == NULL) {
/* handle it properly, clean up previous allocs */
LOG(("Failed to allocate treeview"));
return;
}
} else {
}
}
hl.init = true;
}
void atari_hotlist_open(void)
{
if( hl.init == false ) {
return;
}
if( hl.open == false ) {
GRECT pos;
pos.g_x = desk_area.g_w - desk_area.g_w / 4;
pos.g_y = desk_area.g_y;
pos.g_w = desk_area.g_w / 4;
pos.g_h = desk_area.g_h;
wind_open_grect(gemtk_wm_get_handle(hl.window), &pos);
hl.open = true;
atari_treeview_open( hl.tv );
} else {
wind_set(gemtk_wm_get_handle(hl.window), WF_TOP, 1, 0, 0, 0);
}
}
void atari_hotlist_close(void)
{
wind_close(gemtk_wm_get_handle(hl.window));
hl.open = false;
atari_treeview_close(hl.tv);
}
void atari_hotlist_destroy(void)
{
if( hl.init == false) {
return;
}
if( hl.window != NULL ) {
if (hl.open)
atari_hotlist_close();
wind_delete(gemtk_wm_get_handle(hl.window));
gemtk_wm_remove(hl.window);
hl.window = NULL;
atari_treeview_destroy(hl.tv);
hl.init = false;
}
LOG(("done"));
}
void atari_hotlist_redraw(void)
{
int i = 01;
atari_treeview_redraw(hl.tv);
}
struct node;
void atari_hotlist_add_page( const char * url, const char * title )
{
struct node * root;
struct node * selected = NULL;
struct node * folder = NULL;
nsurl *nsurl;
NSTREEVIEW tv = hl.tv;
if(hl.tv == NULL )
return;
atari_hotlist_open();
if (nsurl_create(url, &nsurl) != NSERROR_OK)
return;
if( hl.tv->click.x >= 0 && hl.tv->click.y >= 0 ){
hotlist_add_entry( nsurl, title, true, hl.tv->click.y );
} else {
hotlist_add_url( nsurl );
}
nsurl_unref(nsurl);
}

View File

@ -0,0 +1,46 @@
/*
* Copyright 2013 Ole Loots <ole@monochrom.net>
*
* 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 NS_ATARI_HOTLIST_H
#define NS_ATARI_HOTLIST_H
#include <stdbool.h>
#include "desktop/tree.h"
#include "atari/gemtk/gemtk.h"
#include "atari/treeview.h"
/* The hotlist window, toolbar and treeview data. */
struct atari_hotlist {
GUIWIN * window;
NSTREEVIEW tv; /*< The hotlist treeview handle. */
bool open;
bool init;
char path[PATH_MAX];
};
extern struct atari_hotlist hl;
void atari_hotlist_init( void );
void atari_hotlist_open( void );
void atari_hotlist_close( void );
void atari_hotlist_destroy( void );
void atari_hotlist_add_page( const char * url, const char * title );
void atari_hotlist_redraw( void );
#endif

View File

@ -1953,6 +1953,12 @@ VdiHdl plot_get_vdi_handle(void)
return(atari_plot_vdi_handle);
}
long plot_get_flags(void)
{
return(atari_plot_flags);
}
bool plot_get_clip(struct rect * out)
{
out->x0 = view.clipping.x0;

View File

@ -112,6 +112,7 @@ bool plot_get_clip(struct rect * out);
void plot_get_clip_grect(GRECT * out);
bool plot_clip(const struct rect *clip);
VdiHdl plot_get_vdi_handle(void);
long plot_get_flags(void);
bool plot_rectangle( int x0, int y0, int x1, int y1,const plot_style_t *style );
bool plot_line( int x0, int y0, int x1, int y1, const plot_style_t *style );
bool plot_blit_bitmap(struct bitmap * bmp, int x, int y,

View File

@ -75,21 +75,370 @@ struct atari_treeview_window {
struct atari_treeview_callbacks *io;
};
typedef struct atari_treeview_window *ATARI_TREEVIEW;
enum treeview_area_e {
TREEVIEW_AREA_WORK = 0,
TREEVIEW_AREA_TOOLBAR,
TREEVIEW_AREA_CONTENT
};
/* native GUI event handlers: */
static void __CDECL on_mbutton_event(struct atari_treeview_window tvw,
static void __CDECL on_mbutton_event(struct atari_treeview_window *tvw,
EVMULT_OUT *ev_out, short msg[8]);
static void __CDECL on_keybd_event(struct atari_treeview_window tvw,
static void __CDECL on_keybd_event(struct atari_treeview_window *tvw,
EVMULT_OUT *ev_out, short msg[8]);
static void __CDECL on_redraw_event(struct atari_treeview_window tvw,
static void __CDECL on_redraw_event(struct atari_treeview_window *tvw,
EVMULT_OUT *ev_out, short msg[8]);
/* GEMTK event sink: */
static short handle_event(GUIWIN *win, EVMULT_OUT *ev_out, short msg[8])
/**
* Schedule a redraw of the treeview content
*
*/
static void atari_treeview_redraw_grect_request(struct core_window *cw,
GRECT *area)
{
if (cw != NULL) {
ATARI_TREEVIEW_PTR tv = (ATARI_TREEVIEW_PTR) cw;
if( tv->redraw == false ){
tv->redraw = true;
tv->rdw_area.g_x = area->g_x;
tv->rdw_area.g_y = area->g_y;
tv->rdw_area.g_w = area->g_w;
tv->rdw_area.g_h = area->g_h;
} else {
/* merge the redraw area to the new area.: */
int newx1 = area->g_x+area->g_w;
int newy1 = area->g_y+area->g_h;
int oldx1 = tv->rdw_area.g_x + tv->rdw_area.g_w;
int oldy1 = tv->rdw_area.g_y + tv->rdw_area.g_h;
tv->rdw_area.g_x = MIN(tv->rdw_area.g_x, area->g_x);
tv->rdw_area.g_y = MIN(tv->rdw_area.g_y, area->g_y);
tv->rdw_area.g_w = ( oldx1 > newx1 ) ? oldx1 - tv->rdw_area.g_x : newx1 - tv->rdw_area.g_x;
tv->rdw_area.g_h = ( oldy1 > newy1 ) ? oldy1 - tv->rdw_area.g_y : newy1 - tv->rdw_area.g_y;
}
// dbg_grect("atari_treeview_request_redraw", &tv->rdw_area);
}
}
static void atari_treeview_get_grect(ATARI_TREEVIEW_PTR tptr, enum treeview_area_e mode,
GRECT *dest)
{
struct atari_treeview_window * tv = tptr;
if (mode == TREEVIEW_AREA_CONTENT) {
gemtk_wm_get_grect(tv->window, GEMTK_WM_AREA_CONTENT, dest);
}
else if (mode == TREEVIEW_AREA_TOOLBAR) {
gemtk_wm_get_grect(tv->window, GEMTK_WM_AREA_TOOLBAR, dest);
}
}
void atari_treeview_redraw(struct atari_treeview_window *tv)
{
static FONT_PLOTTER vdi_txt_plotter = NULL;
FONT_PLOTTER old_txt_plotter;
VdiHdl plot_vdi_handle = 0;
long atari_plot_flags = 0;
/* TODO: do not use the global vdi handle for plot actions! */
/* TODO: implement getter/setter for the vdi handle */
if (tv != NULL) {
if( tv->redraw && ((atari_plot_flags & PLOT_FLAG_OFFSCREEN) == 0) ) {
plot_vdi_handle = plot_get_vdi_handle();
long atari_plot_flags = plot_get_flags();
short todo[4];
GRECT work;
short handle = gemtk_wm_get_handle(tv->window);
struct gemtk_wm_scroll_info_s *slid;
/*
if (vdi_txt_plotter == NULL) {
int err = 0;
VdiHdl vdih = plot_get_vdi_handle();
vdi_txt_plotter = new_font_plotter(vdih, (char*)"vdi", PLOT_FLAG_TRANS,
&err);
if(err) {
const char * desc = plot_err_str(err);
die(("Unable to load vdi font plotter %s -> %s", "vdi", desc ));
}
}
*/
gemtk_wm_get_grect(tv->window, GEMTK_WM_AREA_CONTENT, &work);
slid = gemtk_wm_get_scroll_info(tv->window);
struct redraw_context ctx = {
.interactive = true,
.background_images = true,
.plot = &atari_plotters
};
plot_set_dimensions(work.g_x, work.g_y, work.g_w, work.g_h);
if (plot_lock() == false)
return;
/*
if(vdi_txt_plotter != NULL){
old_txt_plotter = plot_get_text_plotter();
plot_set_text_plotter(vdi_txt_plotter);
}
*/
if( wind_get(handle, WF_FIRSTXYWH,
&todo[0], &todo[1], &todo[2], &todo[3] )!=0 ) {
while (todo[2] && todo[3]) {
short pxy[4];
pxy[0] = todo[0];
pxy[1] = todo[1];
pxy[2] = todo[0] + todo[2]-1;
pxy[3] = todo[1] + todo[3]-1;
vs_clip(plot_vdi_handle, 1, (short*)&pxy);
/* convert screen to treeview coords: */
todo[0] = todo[0] - work.g_x + slid->x_pos*slid->x_unit_px;
todo[1] = todo[1] - work.g_y + slid->y_pos*slid->y_unit_px;
if( todo[0] < 0 ){
todo[2] = todo[2] + todo[0];
todo[0] = 0;
}
if( todo[1] < 0 ){
todo[3] = todo[3] + todo[1];
todo[1] = 0;
}
if (rc_intersect((GRECT *)&tv->rdw_area,(GRECT *)&todo)) {
tv->io->draw(tv, -(slid->x_pos*slid->x_unit_px),
-(slid->y_pos*slid->y_unit_px),
todo[0], todo[1], todo[2], todo[3], &ctx);
}
vs_clip(plot_vdi_handle, 0, (short*)&pxy);
if (wind_get(handle, WF_NEXTXYWH,
&todo[0], &todo[1], &todo[2], &todo[3])==0) {
break;
}
}
} else {
/*
plot_set_text_plotter(old_txt_plotter);
*/
plot_unlock();
return;
}
/*
plot_set_text_plotter(old_txt_plotter);
*/
plot_unlock();
tv->redraw = false;
tv->rdw_area.g_x = 65000;
tv->rdw_area.g_y = 65000;
tv->rdw_area.g_w = -1;
tv->rdw_area.g_h = -1;
} else {
/* just copy stuff from the offscreen buffer */
}
}
}
/**
* GEMTK event sink
*
*/
static short handle_event(GUIWIN *win, EVMULT_OUT *ev_out, short msg[8])
{
ATARI_TREEVIEW_PTR tv = (ATARI_TREEVIEW_PTR) gemtk_wm_get_user_data(win);
if( (ev_out->emo_events & MU_MESAG) != 0 ) {
// handle message
switch (msg[0]) {
case WM_REDRAW:
on_redraw_event(tv, ev_out, msg);
break;
default:
break;
}
}
if( (ev_out->emo_events & MU_KEYBD) != 0 ) {
on_keybd_event(tv, ev_out, msg);
}
if( (ev_out->emo_events & MU_BUTTON) != 0 ) {
LOG(("Treeview click at: %d,%d\n", ev_out->emo_mouse.p_x,
ev_out->emo_mouse.p_y));
on_mbutton_event(tv, ev_out, msg);
}
if (tv) {
}
/*
if(tv != NULL && tv->user_func != NULL){
tv->user_func(win, ev_out, msg);
}
*/
return(0);
}
static void __CDECL on_keybd_event(ATARI_TREEVIEW_PTR tptr, EVMULT_OUT *ev_out,
short msg[8])
{
bool r=false;
long kstate = 0;
long kcode = 0;
long ucs4;
long ik;
unsigned short nkc = 0;
unsigned short nks = 0;
unsigned char ascii;
struct atari_treeview_window * tv = tptr;
kstate = ev_out->emo_kmeta;
kcode = ev_out->emo_kreturn;
nkc= gem_to_norm( (short)kstate, (short)kcode );
ascii = (nkc & 0xFF);
ik = nkc_to_input_key(nkc, &ucs4);
if (ik == 0) {
if (ascii >= 9) {
tv->io->keypress(tv, ucs4);
//r = tree_keypress(tv->tree, ucs4);
}
} else {
tv->io->keypress(tv, ik);
}
}
static void __CDECL on_redraw_event(ATARI_TREEVIEW_PTR tptr, EVMULT_OUT *ev_out,
short msg[8])
{
GRECT work, clip;
struct gemtk_wm_scroll_info_s *slid;
struct atari_treeview_window * tv = tptr;
if (tv == NULL)
return;
gemtk_wm_get_grect(tv->window, GEMTK_WM_AREA_CONTENT, &work);
slid = gemtk_wm_get_scroll_info(tv->window);
clip = work;
if ( !rc_intersect( (GRECT*)&msg[4], &clip ) ) return;
clip.g_x -= work.g_x;
clip.g_y -= work.g_y;
if( clip.g_x < 0 ) {
clip.g_w = work.g_w + clip.g_x;
clip.g_x = 0;
}
if( clip.g_y < 0 ) {
clip.g_h = work.g_h + clip.g_y;
clip.g_y = 0;
}
if( clip.g_h > 0 && clip.g_w > 0 ) {
GRECT rdrw_area;
rdrw_area.g_x = (slid->x_pos*slid->x_unit_px) + clip.g_x;
rdrw_area.g_y =(slid->y_pos*slid->y_unit_px) + clip.g_y;
rdrw_area.g_w = clip.g_w;
rdrw_area.g_h = clip.g_h;
atari_treeview_redraw_grect_request(tptr, &rdrw_area);
}
}
static void __CDECL on_mbutton_event(ATARI_TREEVIEW_PTR tptr, EVMULT_OUT *ev_out,
short msg[8])
{
struct atari_treeview_window * tv = tptr;
struct gemtk_wm_scroll_info_s *slid;
GRECT work;
short mx, my;
int bms;
bool ignore=false;
short cur_rel_x, cur_rel_y, dummy, mbut;
if(tv == NULL)
return;
gemtk_wm_get_grect(tv->window, GEMTK_WM_AREA_CONTENT, &work);
slid = gemtk_wm_get_scroll_info(tv->window);
mx = ev_out->emo_mouse.p_x;
my = ev_out->emo_mouse.p_y;
/* mouse click relative origin: */
short origin_rel_x = (mx-work.g_x) +
(slid->x_pos*slid->x_unit_px);
short origin_rel_y = (my-work.g_y) +
(slid->y_pos*slid->y_unit_px);
/* Only pass on events in the content area: */
if( origin_rel_x >= 0 && origin_rel_y >= 0
&& mx < work.g_x + work.g_w
&& my < work.g_y + work.g_h )
{
if (ev_out->emo_mclicks == 2) {
tv->io->mouse_action(tv,
BROWSER_MOUSE_CLICK_1|BROWSER_MOUSE_DOUBLE_CLICK,
origin_rel_x, origin_rel_y);
return;
}
graf_mkstate(&cur_rel_x, &cur_rel_y, &mbut, &dummy);
/* check for click or hold: */
if( (mbut&1) == 0 ){
bms = BROWSER_MOUSE_CLICK_1 | BROWSER_MOUSE_PRESS_1;
if(ev_out->emo_mclicks == 2 ) {
bms = BROWSER_MOUSE_DOUBLE_CLICK;
}
tv->io->mouse_action(tv, bms, origin_rel_x, origin_rel_y);
} else {
/* button still pressed */
short prev_x = origin_rel_x;
short prev_y = origin_rel_y;
cur_rel_x = origin_rel_x;
cur_rel_y = origin_rel_y;
gem_set_cursor(&gem_cursors.hand);
tv->startdrag.x = origin_rel_x;
tv->startdrag.y = origin_rel_y;
tv->io->mouse_action(tv, BROWSER_MOUSE_DRAG_1 | BROWSER_MOUSE_DRAG_ON,
cur_rel_x, cur_rel_y);
do{
if (abs(prev_x-cur_rel_x) > 5 || abs(prev_y-cur_rel_y) > 5) {
tv->io->mouse_action(tv,
BROWSER_MOUSE_HOLDING_1 | BROWSER_MOUSE_DRAG_ON,
cur_rel_x, cur_rel_y);
prev_x = cur_rel_x;
prev_y = cur_rel_y;
}
if (tv->redraw) {
// TODO: maybe GUI poll would fit better here?
// ... is gui_poll re-entrance save?
atari_treeview_redraw(tv);
}
/* sample mouse button state: */
graf_mkstate(&cur_rel_x, &cur_rel_y, &mbut, &dummy);
cur_rel_x = (cur_rel_x-work.g_x)+(slid->x_pos*slid->x_unit_px);
cur_rel_y = (cur_rel_y-work.g_y)+(slid->y_pos*slid->y_unit_px);
} while( mbut & 1 );
/* End drag: */
tv->io->mouse_action(tv, BROWSER_MOUSE_HOVER, cur_rel_x, cur_rel_y);
gem_set_cursor(&gem_cursors.arrow);
}
}
}
@ -97,15 +446,10 @@ struct atari_treeview_window *
atari_treeview_create(GUIWIN *win, struct atari_treeview_callbacks * callbacks,
uint32_t flags)
{
/*
init_func();
sslcert_viewer_init(&cw_t, (struct core_window *)tree,
ssl_current_session);
*/
/* allocate the core_window struct: */
struct atari_treeview_window * cw;
struct gemtk_wm_scroll_info_s *slid;
cw = calloc(sizeof(struct atari_treeview_window), 1);
if (cw == NULL) {
@ -114,9 +458,24 @@ atari_treeview_create(GUIWIN *win, struct atari_treeview_callbacks * callbacks,
return NULL;
}
/* Store the window ref inside the new treeview: */
cw->window = win;
cw->io = callbacks;
// Setup gemtk event handler function:
gemtk_wm_set_event_handler(win, handle_event);
// bind window user data to treeview ref:
gemtk_wm_set_user_data(win, (void*)cw);
// Get acces to the gemtk scroll info struct:
slid = gemtk_wm_get_scroll_info(cw->window);
// Setup line and column height/width of the window,
// each scroll takes the configured steps:
slid->y_unit_px = 16;
slid->x_unit_px = 16;
assert(cw->io);
assert(cw->io->init);
@ -145,7 +504,6 @@ void atari_treeview_delete(struct atari_treeview_window * cw)
* Core Window Callbacks:
*/
/**
* Request a redraw of the window
*
@ -158,27 +516,7 @@ void atari_treeview_redraw_request(struct core_window *cw, const struct rect *r)
RECT_TO_GRECT(r, &area)
if (cw != NULL) {
ATARI_TREEVIEW tv = (ATARI_TREEVIEW) cw;
if( tv->redraw == false ){
tv->redraw = true;
tv->rdw_area.g_x = area.g_x;
tv->rdw_area.g_y = area.g_y;
tv->rdw_area.g_w = area.g_w;
tv->rdw_area.g_h = area.g_h;
} else {
/* merge the redraw area to the new area.: */
int newx1 = area.g_x+area.g_w;
int newy1 = area.g_y+area.g_h;
int oldx1 = tv->rdw_area.g_x + tv->rdw_area.g_w;
int oldy1 = tv->rdw_area.g_y + tv->rdw_area.g_h;
tv->rdw_area.g_x = MIN(tv->rdw_area.g_x, area.g_x);
tv->rdw_area.g_y = MIN(tv->rdw_area.g_y, area.g_y);
tv->rdw_area.g_w = ( oldx1 > newx1 ) ? oldx1 - tv->rdw_area.g_x : newx1 - tv->rdw_area.g_x;
tv->rdw_area.g_h = ( oldy1 > newy1 ) ? oldy1 - tv->rdw_area.g_y : newy1 - tv->rdw_area.g_y;
}
// dbg_grect("atari_treeview_request_redraw", &tv->rdw_area);
}
atari_treeview_redraw_grect_request(cw, &area);
}
/**

View File

@ -19,19 +19,38 @@
#ifndef NSATARI_TREEVIEW_H
#define NSATARI_TREEVIEW_H
#include "atari/gui.h"
#include "atari/gemtk/gemtk.h"
#define ATARI_TREEVIEW_WIDGETS (CLOSER | MOVER | SIZER| NAME | FULLER | \
SMALLER | VSLIDE | HSLIDE | UPARROW | DNARROW \
| LFARROW | RTARROW)
struct core_window;
struct atari_treeview_window;
typedef struct atari_treeview_window *ATARI_TREEVIEW_PTR;
typedef void (*atari_treeview_keypress_callback)(struct core_window *cw,
long ucs4);
typedef void (*atari_treeview_mouse_action_callback)(struct core_window *cw,
browser_mouse_state mouse,
int x, int y);
typedef void (*atari_treeview_draw_callback)(struct core_window *cw, int x,
int y, int clip_x, int clip_y,
int clip_width, int clip_height,
const struct redraw_context *ctx);
struct atari_treeview_callbacks {
nserror (*init)(struct core_window *cw,
struct core_window_callback_table * default_callbacks);
void (*fini)(struct core_window *cw);
void (*draw)(struct core_window *cw);
void (*keypress)(struct core_window *cw);
void (*mouse)(struct core_window *cw);
atari_treeview_draw_callback draw;
atari_treeview_keypress_callback keypress;
atari_treeview_mouse_action_callback mouse_action;
gemtk_wm_event_handler_f gemtk_user_func;
};
struct atari_treeview_callbacks;
struct atari_treeview_window;
struct atari_treeview_window *
atari_treeview_create(GUIWIN *win, struct atari_treeview_callbacks * callbacks,
uint32_t flags);