statusbar.c

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/*
 * Copyright 2010 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/>.
 */
 
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <limits.h>
#include <unistd.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
#include <assert.h>
#include <math.h>
 
#include "utils/log.h"
#include "netsurf/mouse.h"
#include "netsurf/plotters.h"
 
#include "atari/gui.h"
#include "atari/statusbar.h"
#include "atari/rootwin.h"
#include "atari/misc.h"
#include "atari/res/netsurf.rsh"
#include "atari/plot/plot.h"
#include "atari/osspec.h"
 
#ifdef WITH_CUSTOM_STATUSBAR
extern int atari_plot_vdi_handle;
 
static
void __CDECL evnt_sb_redraw( COMPONENT *c, long buff[8] )
{
        struct gui_window * gw = (struct gui_window *)mt_CompDataSearch(&app, c, CDT_OWNER);
        assert(gw != NULL);
        CMP_STATUSBAR sb = gw->root->statusbar;
        assert( sb != NULL );
        if( sb == NULL )
                return;
 
        if( sb->attached == false )
                return;
 
        LGRECT work, lclip;
        short pxy[8], d, pxyclip[4];
 
        mt_CompGetLGrect(&app, sb->comp, WF_WORKXYWH, &work);
        lclip = work;
        if ( !rc_lintersect( (LGRECT*)&buff[4], &lclip ) ) {
                return;
        }
        vsf_interior(atari_plot_vdi_handle, FIS_SOLID );
        vsl_color(atari_plot_vdi_handle, BLACK );
        vsl_type(atari_plot_vdi_handle, 1);
        vsl_width(atari_plot_vdi_handle, 1 );
        vst_color(atari_plot_vdi_handle, BLACK);
 
        vst_height(atari_plot_vdi_handle, atari_sysinfo.medium_sfont_pxh, &pxy[0], &pxy[1], &pxy[2], &pxy[3] );
        vst_alignment(atari_plot_vdi_handle, 0, 5, &d, &d );
        vst_effects(atari_plot_vdi_handle, 0 );
        pxyclip[0] = lclip.g_x;
        pxyclip[1] = lclip.g_y;
        pxyclip[2] = lclip.g_x + lclip.g_w-1;
        pxyclip[3] = lclip.g_y + lclip.g_h-1;
 
        vs_clip(atari_plot_vdi_handle, 1, (short*)&pxyclip );
        vswr_mode(atari_plot_vdi_handle, MD_REPLACE );
 
        if( lclip.g_y <= work.g_y ) {
                pxy[0] = work.g_x;
                pxy[1] = work.g_y;
                pxy[2] = MIN( work.g_x + work.g_w, lclip.g_x + lclip.g_w );
                pxy[3] = work.g_y;
                v_pline(atari_plot_vdi_handle, 2, (short*)&pxy );
        }
 
        if(app.nplanes > 2) {
                vsf_color(atari_plot_vdi_handle, LWHITE);
        } else {
                vsf_color(atari_plot_vdi_handle, WHITE );
        }
 
        pxy[0] = work.g_x;
        pxy[1] = work.g_y+1;
        pxy[2] = work.g_x + work.g_w-1;
        pxy[3] = work.g_y + work.g_h-1;
        v_bar(atari_plot_vdi_handle, pxy );
 
 
        if( sb->textlen > 0 ) {
                size_t i;
                short curx;
                short vqw[4];
                char t[2];
                short cw = 8;
                t[1]=0;
                if( atari_sysinfo.sfont_monospaced ) {
                        t[0]='A';
                        int r = vqt_width(atari_plot_vdi_handle, t[0], &vqw[0], &vqw[1], &vqw[2] );
                        cw = vqw[0];
                }
                vswr_mode(atari_plot_vdi_handle, MD_TRANS );
                for( curx = work.g_x + 2, i=0 ; (curx+cw < work.g_x+work.g_w ) && i < sb->textlen; i++ ){
                        t[0] = sb->text[i];
                        if( !atari_sysinfo.sfont_monospaced ) {
                                vqt_width(atari_plot_vdi_handle, t[0], &vqw[0], &vqw[1], &vqw[2] );
                                cw = vqw[0];
                        }
                        if( curx >= lclip.g_x - cw ) {
                                v_gtext(atari_plot_vdi_handle, curx, work.g_y + 5, (char*)&t );
                        }
                        curx += cw;
                        if( curx >= lclip.g_x + lclip.g_w )
                                break;
                }
        }
        vswr_mode(atari_plot_vdi_handle, MD_REPLACE );
        pxy[0] = work.g_x + work.g_w;
        pxy[1] = work.g_y + work.g_h;
        pxy[2] = work.g_x + work.g_w;
        pxy[3] = work.g_y + work.g_h-work.g_h;
        v_pline(atari_plot_vdi_handle, 2, (short*)&pxy );
 
        vs_clip(atari_plot_vdi_handle, 0, (short*)&pxyclip );
        return;
}
 
static void __CDECL evnt_sb_click( COMPONENT *c, long buff[8] )
{
        static bool prevstate;
        LGRECT work;
        mt_CompGetLGrect(&app, c, WF_WORKXYWH, &work);
        if( evnt.mx >= work.g_x + (work.g_w) && evnt.mx <= work.g_x + work.g_w &&
                evnt.my >= work.g_y + (work.g_h) && evnt.my <= work.g_y + work.g_h ) {
                // click within sb button
        }
}
 
CMP_STATUSBAR sb_create( struct gui_window * gw )
{
        CMP_STATUSBAR s = malloc( sizeof(struct s_statusbar) );
        s->attached = false;
        s->comp = (COMPONENT*)mt_CompCreate(&app, CLT_HORIZONTAL, STATUSBAR_HEIGHT, 0);
        s->comp->rect.g_h = STATUSBAR_HEIGHT;
        s->comp->bounds.max_height = STATUSBAR_HEIGHT;
        mt_CompDataAttach( &app, s->comp, CDT_OWNER, gw );
        mt_CompEvntAttach( &app, s->comp, WM_REDRAW, evnt_sb_redraw );
        mt_CompEvntAttach( &app, s->comp, WM_XBUTTON, evnt_sb_click );
        sb_set_text( s, (char*)"" );
        return( s );
}
 
void sb_destroy( CMP_STATUSBAR s )
{
        NSLOG(netsurf, INFO, "%s\n", __FUNCTION__);
        if( s ) {
                if( s->comp ){
                        mt_CompDelete( &app, s->comp );
                }
                free( s );
        }
}
 
void sb_set_text(CMP_STATUSBAR sb , const char * text)
{
 
        LGRECT work;
        assert( sb != NULL );
        assert( sb->comp != NULL );
        strncpy( (char*)&sb->text, text, STATUSBAR_MAX_SLEN );
        sb->text[STATUSBAR_MAX_SLEN]=0;
        sb->textlen = strlen( (char*)&sb->text );
        if( sb->attached ){
                struct gui_window * gw = (struct gui_window *)mt_CompDataSearch(&app, sb->comp, CDT_OWNER);
                if( gw != NULL ){
                        mt_CompGetLGrect(&app, sb->comp, WF_WORKXYWH, &work);
                        ApplWrite( _AESapid, WM_REDRAW,  gw->root->handle->handle,
                                                work.g_x, work.g_y, work.g_w, work.g_h );
                }
        }
}
 
#else
 
CMP_STATUSBAR sb_create( struct gui_window * gw )
{
        CMP_STATUSBAR s = malloc( sizeof(struct s_statusbar) );
        s->attached = false;
        sb_set_text( s, (char*)"" );
        return( s );
}
 
void sb_destroy( CMP_STATUSBAR s )
{
        NSLOG(netsurf, INFO, "%s\n", __FUNCTION__);
        if( s ) {
                free( s );
        }
}
 
void sb_attach(CMP_STATUSBAR sb, struct gui_window * gw)
{
        sb->aes_win = gemtk_wm_get_handle(gw->root->win);
        sb->attached = true;
}
 
void sb_set_text(CMP_STATUSBAR sb, const char * text )
{
        assert( sb != NULL );
        strncpy(sb->text, text, STATUSBAR_MAX_SLEN);
        sb->text[STATUSBAR_MAX_SLEN]=0;
        sb->textlen = strlen(sb->text);
        if(sb->attached){
                wind_set_str(sb->aes_win, WF_INFO, sb->text);
        }
}
 
#endif