/* * Copyright 2012 Ole Loots * * 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 . */ #include #include #include #include #include #include #include "gemtk.h" #define DEBUG_PRINT(x) printf x //#define DEBUG_PRINT(x) struct gui_window_s { short handle; guiwin_event_handler_f handler_func; uint32_t flags; uint32_t state; OBJECT *toolbar; short toolbar_edit_obj; short toolbar_idx; OBJECT *form; short form_edit_obj; short form_focus_obj; short form_idx; struct guiwin_scroll_info_s scroll_info; void *user_data; struct gui_window_s *next, *prev; }; static GUIWIN * winlist; static VdiHdl v_vdi_h = -1; static short work_out[57]; static void move_rect(GUIWIN * win, GRECT *rect, int dx, int dy) { INT16 xy[ 8]; long dum = 0L; GRECT g; VdiHdl vh = guiwin_get_vdi_handle(win); while(!wind_update(BEG_UPDATE)); graf_mouse(M_OFF, 0L); /* get intersection with screen area */ wind_get_grect(0, WF_CURRXYWH, &g); rc_intersect(&g, rect); xy[0] = rect->g_x; xy[1] = rect->g_y; xy[2] = xy[0] + rect->g_w-1; xy[3] = xy[1] + rect->g_h-1; xy[4] = xy[0] + dx; xy[5] = xy[1] + dy; xy[6] = xy[2] + dx; xy[7] = xy[3] + dy; vro_cpyfm(vh, S_ONLY, xy, (MFDB *)&dum, (MFDB *)&dum); graf_mouse(M_ON, 0L); wind_update(END_UPDATE); } /** * Handles common events. * returns 0 when the event was not handled, 1 otherwise. */ static short preproc_wm(GUIWIN * gw, EVMULT_OUT *ev_out, short msg[8]) { GRECT g, g_ro, g2; short retval = 1; int val = 1, old_val; struct guiwin_scroll_info_s *slid; switch(msg[0]) { case WM_HSLID: guiwin_get_grect(gw, GUIWIN_AREA_CONTENT, &g); wind_set(gw->handle, WF_HSLIDE, msg[4], 0, 0, 0); slid = guiwin_get_scroll_info(gw); val = (float)(slid->x_units-(g.g_w/slid->x_unit_px))/1000*(float)msg[4]; if(val != slid->x_pos) { if (val < slid->x_pos) { val = -(MAX(0, slid->x_pos-val)); } else { val = val-slid->x_pos; } guiwin_scroll(gw, GUIWIN_HSLIDER, val, false); } break; case WM_VSLID: guiwin_get_grect(gw, GUIWIN_AREA_CONTENT, &g); wind_set(gw->handle, WF_VSLIDE, msg[4], 0, 0, 0); slid = guiwin_get_scroll_info(gw); val = (float)(slid->y_units-(g.g_h/slid->y_unit_px))/1000*(float)msg[4]; if(val != slid->y_pos) { if (val < slid->y_pos) { val = -(slid->y_pos - val); } else { val = val -slid->y_pos; } guiwin_scroll(gw, GUIWIN_VSLIDER, val, false); } break; case WM_ARROWED: if((gw->flags & GW_FLAG_CUSTOM_SCROLLING) == 0) { slid = guiwin_get_scroll_info(gw); guiwin_get_grect(gw, GUIWIN_AREA_CONTENT, &g); g_ro = g; switch(msg[4]) { case WA_UPPAGE: /* scroll page up */ guiwin_scroll(gw, GUIWIN_VSLIDER, -(g.g_h/slid->y_unit_px), true); break; case WA_UPLINE: /* scroll line up */ guiwin_scroll(gw, GUIWIN_VSLIDER, -1, true); break; case WA_DNPAGE: /* scroll page down */ guiwin_scroll(gw, GUIWIN_VSLIDER, g.g_h/slid->y_unit_px, true); break; case WA_DNLINE: /* scroll line down */ guiwin_scroll(gw, GUIWIN_VSLIDER, +1, true); break; case WA_LFPAGE: /* scroll page left */ guiwin_scroll(gw, GUIWIN_HSLIDER, -(g.g_w/slid->x_unit_px), true); break; case WA_LFLINE: /* scroll line left */ guiwin_scroll(gw, GUIWIN_HSLIDER, -1, true); break; case WA_RTPAGE: /* scroll page right */ guiwin_scroll(gw, GUIWIN_HSLIDER, (g.g_w/slid->x_unit_px), true); break; case WA_RTLINE: /* scroll line right */ guiwin_scroll(gw, GUIWIN_HSLIDER, 1, true); break; default: break; } } break; case WM_TOPPED: wind_set(gw->handle, WF_TOP, 1, 0, 0, 0); break; case WM_MOVED: wind_get_grect(gw->handle, WF_CURRXYWH, &g); wind_set(gw->handle, WF_CURRXYWH, msg[4], msg[5], g.g_w, g.g_h); if (gw->form) { guiwin_get_grect(gw, GUIWIN_AREA_CONTENT, &g); slid = guiwin_get_scroll_info(gw); gw->form[gw->form_idx].ob_x = g.g_x - (slid->x_pos * slid->x_unit_px); gw->form[gw->form_idx].ob_y = g.g_y - (slid->y_pos * slid->y_unit_px); } break; case WM_SIZED: case WM_REPOSED: wind_get_grect(gw->handle, WF_FULLXYWH, &g2); wind_get_grect(gw->handle, WF_CURRXYWH, &g); g.g_w = MIN(msg[6], g2.g_w); g.g_h = MIN(msg[7], g2.g_h); if(g2.g_w != g.g_w || g2.g_h != g.g_h) { wind_set(gw->handle, WF_CURRXYWH, g.g_x, g.g_y, g.g_w, g.g_h); if((gw->flags & GW_FLAG_CUSTOM_SCROLLING) == 0) { if(guiwin_update_slider(gw, GUIWIN_VH_SLIDER)) { guiwin_send_redraw(gw, NULL); } } } break; case WM_FULLED: wind_get_grect(gw->handle, WF_FULLXYWH, &g); wind_get_grect(gw->handle, WF_CURRXYWH, &g2); if(g.g_w == g2.g_w && g.g_h == g2.g_h) { wind_get_grect(gw->handle, WF_PREVXYWH, &g); } wind_set_grect(gw->handle, WF_CURRXYWH, &g); if((gw->flags & GW_FLAG_CUSTOM_SCROLLING) == 0) { if(guiwin_update_slider(gw, GUIWIN_VH_SLIDER)) { guiwin_send_redraw(gw, NULL); } } break; case WM_ICONIFY: wind_set(gw->handle, WF_ICONIFY, msg[4], msg[5], msg[6], msg[7]); gw->state |= GW_STATUS_ICONIFIED; break; case WM_UNICONIFY: wind_set(gw->handle, WF_UNICONIFY, msg[4], msg[5], msg[6], msg[7]); gw->state &= ~(GW_STATUS_ICONIFIED); break; case WM_SHADED: gw->state |= GW_STATUS_SHADED; break; case WM_UNSHADED: gw->state &= ~(GW_STATUS_SHADED); break; case WM_REDRAW: if ((gw->flags & GW_FLAG_TOOLBAR_REDRAW) && (gw->flags & GW_FLAG_CUSTOM_TOOLBAR) == 0) { g.g_x = msg[4]; g.g_y = msg[5]; g.g_w = msg[6]; g.g_h = msg[7]; guiwin_toolbar_redraw(gw, &g); } if (gw->form != NULL) { g.g_x = msg[4]; g.g_y = msg[5]; g.g_w = msg[6]; g.g_h = msg[7]; guiwin_form_redraw(gw, &g); } break; default: retval = 0; break; } return(retval); } static short preproc_mu_button(GUIWIN * gw, EVMULT_OUT *ev_out, short msg[8]) { short retval = 0; DEBUG_PRINT(("preproc_mu_button\n")); // toolbar handling: if ((gw->flags & GW_FLAG_CUSTOM_TOOLBAR) == 0 && gw->toolbar != NULL) { GRECT tb_area; guiwin_get_grect(gw, GUIWIN_AREA_TOOLBAR, &tb_area); if (POINT_WITHIN(ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y, tb_area)) { // send WM_TOOLBAR message gw->toolbar[gw->toolbar_idx].ob_x = tb_area.g_x; gw->toolbar[gw->toolbar_idx].ob_y = tb_area.g_y; short obj_idx = objc_find(gw->toolbar, gw->toolbar_idx, 8, ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y); DEBUG_PRINT(("Toolbar index: %d\n", obj_idx)); if (obj_idx > 0) { if ((gw->toolbar[obj_idx].ob_flags & OF_SELECTABLE)!=0 && ((gw->flags & GW_FLAG_CUSTOM_TOOLBAR) == 0) && ((gw->flags & GW_FLAG_TOOLBAR_REDRAW) == 1)) { gw->toolbar[obj_idx].ob_state |= OS_SELECTED; // TODO: optimize redraw by setting the object clip: guiwin_toolbar_redraw(gw, NULL); } } short oldevents = ev_out->emo_events; short msg_out[8] = {WM_TOOLBAR, gl_apid, 0, gw->handle, obj_idx, ev_out->emo_mclicks, ev_out->emo_kmeta, 0 }; ev_out->emo_events = MU_MESAG; // notify the window about toolbar click: gw->handler_func(gw, ev_out, msg_out); ev_out->emo_events = oldevents; retval = 1; } } if (gw->form != NULL) { GRECT content_area; struct guiwin_scroll_info_s *slid; DEBUG_PRINT(("preproc_mu_button: handling form click.\n")); guiwin_get_grect(gw, GUIWIN_AREA_CONTENT, &content_area); if (POINT_WITHIN(ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y, content_area)) { slid = guiwin_get_scroll_info(gw); gw->form[gw->form_idx].ob_x = content_area.g_x - (slid->x_pos * slid->x_unit_px); gw->form[gw->form_idx].ob_y = content_area.g_y - (slid->y_pos * slid->y_unit_px); gw->form_focus_obj = objc_find(gw->form, gw->form_idx, 8, ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y); DEBUG_PRINT(("Window Form click, obj: %d\n", gw->form_focus_obj)); if (gw->form_focus_obj > -1 && (gw->form[gw->form_focus_obj].ob_state & OS_DISABLED)== 0) { uint16_t type = (gw->form[gw->form_focus_obj].ob_type & 0xFF); uint16_t xtype = (gw->form[gw->form_focus_obj].ob_type & 0xFF00); uint16_t nextobj, edit_idx; DEBUG_PRINT(("type: %d, xtype: %d\n", type, xtype)); if (type == G_FTEXT || type == G_FBOXTEXT) { // report mouse click to the tree: retval = form_button(gw->form, gw->form_focus_obj, ev_out->emo_mclicks, &nextobj); // end edit mode for active edit object: if(gw->form_edit_obj != -1) { objc_edit(gw->form, gw->form_edit_obj, ev_out->emo_kreturn, &edit_idx, EDEND); } // activate the new edit object: gw->form_edit_obj = gw->form_focus_obj; objc_edit(gw->form, gw->form_edit_obj, ev_out->emo_kreturn, &edit_idx, EDINIT); } else { // end edit mode for active edit object: if(gw->form_edit_obj != -1) { objc_edit(gw->form, gw->form_edit_obj, ev_out->emo_kreturn, &edit_idx, EDEND); gw->form_edit_obj = -1; } if ((xtype & GW_XTYPE_CHECKBOX) != 0) { if ((gw->form[gw->form_focus_obj].ob_state & OS_SELECTED) != 0) { gw->form[gw->form_focus_obj].ob_state &= ~(OS_SELECTED|OS_CROSSED); } else { gw->form[gw->form_focus_obj].ob_state |= (OS_SELECTED|OS_CROSSED); } guiwin_form_redraw(gw, obj_screen_rect(gw->form, gw->form_focus_obj)); } short oldevents = ev_out->emo_events; short msg_out[8] = {GUIWIN_WM_FORM, gl_apid, 0, gw->handle, gw->form_focus_obj, ev_out->emo_mclicks, ev_out->emo_kmeta, 0 }; ev_out->emo_events = MU_MESAG; // notify the window about form click: gw->handler_func(gw, ev_out, msg_out); ev_out->emo_events = oldevents; retval = 1; evnt_timer(150); } } } } return(retval); } static short preproc_mu_keybd(GUIWIN * gw, EVMULT_OUT *ev_out, short msg[8]) { if((gw->form != NULL) && (gw->form_edit_obj > -1) ) { short next_edit_obj = gw->form_edit_obj; short next_char = -1; short edit_idx; short r; r = form_keybd(gw->form, gw->form_edit_obj, next_edit_obj, ev_out->emo_kreturn, &next_edit_obj, &next_char); if (next_edit_obj != gw->form_edit_obj) { if(gw->form_edit_obj != -1) { objc_edit(gw->form, gw->form_edit_obj, ev_out->emo_kreturn, &edit_idx, EDEND); } gw->form_edit_obj = next_edit_obj; objc_edit(gw->form, gw->form_edit_obj, ev_out->emo_kreturn, &edit_idx, EDINIT); } else { if(next_char > 13) r = objc_edit(gw->form, gw->form_edit_obj, ev_out->emo_kreturn, &edit_idx, EDCHAR); } } } short guiwin_dispatch_event(EVMULT_IN *ev_in, EVMULT_OUT *ev_out, short msg[8]) { GUIWIN *dest; short retval = 0; bool handler_called = false; if( (ev_out->emo_events & MU_MESAG) != 0 ) { DEBUG_PRINT(("guiwin_handle_event_multi_fast: %d\n", msg[0])); switch (msg[0]) { case WM_REDRAW: case WM_CLOSED: case WM_TOPPED: case WM_ARROWED: case WM_HSLID: case WM_VSLID: case WM_FULLED: case WM_SIZED: case WM_REPOSED: case WM_MOVED: case WM_NEWTOP: case WM_UNTOPPED: case WM_ONTOP: case WM_BOTTOM: case WM_ICONIFY: case WM_UNICONIFY: case WM_ALLICONIFY: case WM_TOOLBAR: case AP_DRAGDROP: case AP_TERM: case AP_TFAIL: dest = guiwin_find(msg[3]); if (dest) { DEBUG_PRINT(("Found WM_ dest: %p (%d), flags: %d, cb: %p\n", dest, dest->handle, dest->flags, dest->handler_func)); if (dest->flags&GW_FLAG_PREPROC_WM) { retval = preproc_wm(dest, ev_out, msg); if(((retval == 0)||(dest->flags&GW_FLAG_RECV_PREPROC_WM))) { retval = dest->handler_func(dest, ev_out, msg); handler_called = true; } } else { if (dest->handler_func) { retval = dest->handler_func(dest, ev_out, msg); handler_called = true; } } } break; } } else { short h_aes; h_aes = wind_find(ev_out->emo_mouse.p_x, ev_out->emo_mouse.p_y); if(h_aes > 0 && (ev_out->emo_events != MU_TIMER)) { dest = guiwin_find(h_aes); if (dest == NULL || dest->handler_func == NULL) return(0); if ((ev_out->emo_events & MU_BUTTON) != 0) { DEBUG_PRINT(("Found MU_BUTTON dest: %p (%d), flags: %d, cb: %p\n", dest, dest->handle, dest->flags, dest->handler_func)); retval = preproc_mu_button(dest, ev_out, msg); if(retval != 0) { handler_called = true; } } if ((ev_out->emo_events & MU_KEYBD)) { retval = preproc_mu_keybd(dest, ev_out, msg); } if (handler_called==false) { dest->handler_func(dest, ev_out, msg); } } } return(retval); } short guiwin_init(void) { if(v_vdi_h == -1) { short dummy; static short work_in[12] = {1,1,1,1,1,1,1,1,1,1,2,1}; v_vdi_h=graf_handle(&dummy, &dummy, &dummy, &dummy); v_opnvwk(work_in, &v_vdi_h, work_out); } return(0); } void guiwin_exit(void) { v_clsvwk(v_vdi_h); } GUIWIN * guiwin_add(short handle, uint32_t flags, guiwin_event_handler_f cb) { GUIWIN *win = calloc(sizeof(GUIWIN),1); assert(win!=NULL); DEBUG_PRINT(("guiwin_add: %d, %p, cb: %p\n", handle, win, cb)); win->handle = handle; win->handler_func = cb; win->flags = flags; if (winlist == NULL) { winlist = win; win->next = NULL; win->prev = NULL; } else { GUIWIN *tmp = winlist; while( tmp->next != NULL ) { tmp = tmp->next; } tmp->next = win; win->prev = tmp; win->next = NULL; } DEBUG_PRINT(("Added guiwin: %p, tb: %p\n", win, win->toolbar)); return(win); } GUIWIN *guiwin_find(short handle) { GUIWIN *g; DEBUG_PRINT(("guiwin search handle: %d\n", handle)); for( g = winlist; g != NULL; g=g->next ) { if(g->handle == handle) { DEBUG_PRINT(("guiwin found handle: %p\n", g)); return(g); } } return(NULL); } GUIWIN *guiwin_validate_ptr(GUIWIN *win) { GUIWIN *g; for( g = winlist; g != NULL; g=g->next ) { DEBUG_PRINT(("guiwin guiwin_validate_ptr check: %p\n", g)); if(g == win) { DEBUG_PRINT(("guiwin_validate_ptr valid: %p\n", g)); return(g); } } return(NULL); } short guiwin_remove(GUIWIN *win) { win = guiwin_validate_ptr(win); if (win == NULL) return(-1); /* unlink the window: */ if(win->prev != NULL ) { win->prev->next = win->next; } else { winlist = win->next; } if (win->next != NULL) { win->next->prev = win->prev; } DEBUG_PRINT(("guiwin free: %p\n", win)); free(win); return(0); } void guiwin_get_grect(GUIWIN *win, enum guwin_area_e mode, GRECT *dest) { assert(win != NULL); wind_get_grect(win->handle, WF_WORKXYWH, dest); if (mode == GUIWIN_AREA_CONTENT) { GRECT tb_area; guiwin_get_grect(win, GUIWIN_AREA_TOOLBAR, &tb_area); if (win->flags & GW_FLAG_HAS_VTOOLBAR) { dest->g_x += tb_area.g_w; dest->g_w -= tb_area.g_w; } else { dest->g_y += tb_area.g_h; dest->g_h -= tb_area.g_h; } } else if (mode == GUIWIN_AREA_TOOLBAR) { if (win->toolbar != NULL) { if (win->flags & GW_FLAG_HAS_VTOOLBAR) { dest->g_w = win->toolbar[win->toolbar_idx].ob_width; } else { dest->g_h = win->toolbar[win->toolbar_idx].ob_height; } } else { dest->g_h = 0; dest->g_w = 0; } } } void guiwin_scroll(GUIWIN *gw, short orientation, int units, bool refresh) { struct guiwin_scroll_info_s *slid = guiwin_get_scroll_info(gw); int oldpos = 0, newpos = 0, vis_units=0, pix = 0; int abs_pix = 0; GRECT *redraw=NULL, g, g_ro; guiwin_get_grect(gw, GUIWIN_AREA_CONTENT, &g); g_ro = g; if (orientation == GUIWIN_VSLIDER) { pix = units*slid->y_unit_px; abs_pix = abs(pix); oldpos = slid->y_pos; vis_units = g.g_h/slid->y_unit_px; newpos = slid->y_pos = MIN(slid->y_units-vis_units, MAX(0, slid->y_pos+units)); if(newpos < 0) { newpos = slid->y_pos = 0; } if(oldpos == newpos) return; if (units>=vis_units || guiwin_has_intersection(gw, &g_ro)) { // send complete redraw redraw = &g_ro; } else { // only adjust ypos when scrolling down: if(pix < 0 ) { // blit screen area: g.g_h -= abs_pix; move_rect(gw, &g, 0, abs_pix); g.g_y = g_ro.g_y; g.g_h = abs_pix; redraw = &g; } else { // blit screen area: g.g_y += abs_pix; g.g_h -= abs_pix; move_rect(gw, &g, 0, -abs_pix); g.g_y = g_ro.g_y + g_ro.g_h - abs_pix; g.g_h = abs_pix; redraw = &g; } } } else { pix = units*slid->x_unit_px; abs_pix = abs(pix); oldpos = slid->x_pos; vis_units = g.g_w/slid->x_unit_px; newpos = slid->x_pos = MIN(slid->x_units-vis_units, MAX(0, slid->x_pos+units)); if(newpos < 0) { newpos = slid->x_pos = 0; } if(oldpos == newpos) return; if (units>=vis_units || guiwin_has_intersection(gw, &g_ro)) { // send complete redraw redraw = &g_ro; } else { // only adjust ypos when scrolling down: if(pix < 0 ) { // blit screen area: g.g_w -= abs_pix; move_rect(gw, &g, abs_pix, 0); g.g_x = g_ro.g_x; g.g_w = abs_pix; redraw = &g; } else { // blit screen area: g.g_x += abs_pix; g.g_w -= abs_pix; move_rect(gw, &g, -abs_pix, 0); g.g_x = g_ro.g_x + g_ro.g_w - abs_pix; g.g_w = abs_pix; redraw = &g; } } } if (refresh) { guiwin_update_slider(gw, orientation); } if ((redraw != NULL) && (redraw->g_h > 0)) { guiwin_send_redraw(gw, redraw); } } bool guiwin_update_slider(GUIWIN *win, short mode) { GRECT viewport; struct guiwin_scroll_info_s * slid; unsigned long size, pos; int old_x, old_y; short handle = guiwin_get_handle(win); guiwin_get_grect(win, GUIWIN_AREA_CONTENT, &viewport); slid = guiwin_get_scroll_info(win); old_x = slid->x_pos; old_y = slid->y_pos; if((mode & GUIWIN_VSLIDER) && (slid->y_unit_px > 0)) { if ( slid->y_units < (long)viewport.g_h/slid->y_unit_px) { size = 1000L; } else size = MAX( 50L, (unsigned long)viewport.g_h*1000L/ (unsigned long)(slid->y_unit_px*slid->y_units)); wind_set(handle, WF_VSLSIZE, (int)size, 0, 0, 0); if (slid->y_units > (long)viewport.g_h/slid->y_unit_px) { pos = (unsigned long)slid->y_pos *1000L/ (unsigned long)(slid->y_units-viewport.g_h/slid->y_unit_px); wind_set(handle, WF_VSLIDE, (int)pos, 0, 0, 0); } else if (slid->y_pos) { slid->y_pos = 0; wind_set(handle, WF_VSLIDE, 0, 0, 0, 0); } } if((mode & GUIWIN_HSLIDER) && (slid->x_unit_px > 0)) { if ( slid->x_units < (long)viewport.g_w/slid->x_unit_px) size = 1000L; else size = MAX( 50L, (unsigned long)viewport.g_w*1000L/ (unsigned long)(slid->x_unit_px*slid->x_units)); wind_set(handle, WF_HSLSIZE, (int)size, 0, 0, 0); if( slid->x_units > (long)viewport.g_w/slid->x_unit_px) { pos = (unsigned long)slid->x_pos*1000L/ (unsigned long)(slid->x_units-viewport.g_w/slid->x_unit_px); wind_set(handle, WF_HSLIDE, (int)pos, 0, 0, 0); } else if (slid->x_pos) { slid->x_pos = 0; wind_set(handle, WF_HSLIDE, 0, 0, 0, 0); } } if(old_x != slid->x_pos || old_y != slid->y_pos) { return(true); } return(false); } short guiwin_get_handle(GUIWIN *win) { return(win->handle); } VdiHdl guiwin_get_vdi_handle(GUIWIN *win) { return(v_vdi_h); } uint32_t guiwin_get_state(GUIWIN *win) { return(win->state); } void guiwin_set_event_handler(GUIWIN *win,guiwin_event_handler_f cb) { win->handler_func = cb; } void guiwin_set_toolbar(GUIWIN *win, OBJECT *toolbar, short idx, uint32_t flags) { win->toolbar = toolbar; win->toolbar_idx = idx; win->toolbar_edit_obj = -1; if(flags & GW_FLAG_HAS_VTOOLBAR) { win->flags |= GW_FLAG_HAS_VTOOLBAR; } } void guiwin_set_user_data(GUIWIN *win, void *data) { win->user_data = data; } void *guiwin_get_user_data(GUIWIN *win) { return(win->user_data); } struct guiwin_scroll_info_s *guiwin_get_scroll_info(GUIWIN *win) { return(&win->scroll_info); } void guiwin_set_scroll_grid(GUIWIN * win, short x, short y) { struct guiwin_scroll_info_s *slid = guiwin_get_scroll_info(win); assert(slid != NULL); slid->y_unit_px = x; slid->x_unit_px = y; } void guiwin_set_content_units(GUIWIN * win, short x, short y) { struct guiwin_scroll_info_s *slid = guiwin_get_scroll_info(win); assert(slid != NULL); slid->x_units = x; slid->y_units = y; } void guiwin_send_msg(GUIWIN *win, short msg_type, short a, short b, short c, short d) { short msg[8]; msg[0] = msg_type; msg[1] = gl_apid; msg[2] = 0; msg[3] = win->handle; msg[4] = a; msg[5] = b; msg[6] = c; msg[7] = d; appl_write(gl_apid, 16, &msg); } void guiwin_send_redraw(GUIWIN *win, GRECT *area) { short msg[8], retval; GRECT work; EVMULT_IN event_in = { .emi_flags = MU_MESAG | MU_TIMER | MU_KEYBD | MU_BUTTON, .emi_bclicks = 258, .emi_bmask = 3, .emi_bstate = 0, .emi_m1leave = MO_ENTER, .emi_m1 = {0,0,0,0}, .emi_m2leave = 0, .emi_m2 = {0,0,0,0}, .emi_tlow = 0, .emi_thigh = 0 }; EVMULT_OUT event_out; if (area == NULL) { guiwin_get_grect(win, GUIWIN_AREA_WORK, &work); if (work.g_w < 1 || work.g_h < 1) { if (win->toolbar != NULL) { guiwin_get_grect(win, GUIWIN_AREA_TOOLBAR, &work); if (work.g_w < 1 || work.g_h < 1) { return; } } } area = &work; } msg[0] = WM_REDRAW; msg[1] = gl_apid; msg[2] = 0; msg[3] = win->handle; msg[4] = area->g_x; msg[5] = area->g_y; msg[6] = area->g_w; msg[7] = area->g_h; event_out.emo_events = MU_MESAG; retval = preproc_wm(win, &event_out, msg); if (retval == 0 || (win->flags & GW_FLAG_PREPROC_WM) != 0){ win->handler_func(win, &event_out, msg); } //appl_write(gl_apid, 16, &msg); } void guiwin_set_form(GUIWIN *win, OBJECT *tree, short index) { DEBUG_PRINT(("Setting form %p (%d) for window %p\n", tree, index, win)); win->form = tree; win->form_edit_obj = -1; win->form_focus_obj = -1; win->form_idx = index; } bool guiwin_has_intersection(GUIWIN *win, GRECT *work) { GRECT area, mywork; bool retval = true; if (work == NULL) { guiwin_get_grect(win, GUIWIN_AREA_CONTENT, &mywork); work = &mywork; } wind_get_grect(win->handle, WF_FIRSTXYWH, &area); while (area.g_w && area.g_w) { //GRECT * ptr = &area; if (RC_WITHIN(work, &area)) { retval = false; } wind_get_grect(win->handle, WF_NEXTXYWH, &area); } return(retval); } void guiwin_toolbar_redraw(GUIWIN *gw, GRECT *clip) { GRECT tb_area, tb_area_ro, g; guiwin_get_grect(gw, GUIWIN_AREA_TOOLBAR, &tb_area_ro); if(clip == NULL) { clip = &tb_area_ro; } tb_area = tb_area_ro; if(rc_intersect(clip, &tb_area)) { // Update object position: gw->toolbar[gw->toolbar_idx].ob_x = tb_area_ro.g_x; gw->toolbar[gw->toolbar_idx].ob_width = tb_area_ro.g_w; gw->toolbar[gw->toolbar_idx].ob_y = tb_area_ro.g_y; gw->toolbar[gw->toolbar_idx].ob_height = tb_area_ro.g_h; wind_get_grect(gw->handle, WF_FIRSTXYWH, &g); while (g.g_h > 0 || g.g_w > 0) { if(rc_intersect(&tb_area, &g)) { objc_draw(gw->toolbar, gw->toolbar_idx, 8, g.g_x, g.g_y, g.g_w, g.g_h); } wind_get_grect(gw->handle, WF_NEXTXYWH, &g); } } } void guiwin_form_redraw(GUIWIN *gw, GRECT *clip) { GRECT area, area_ro, g; int scroll_px_x, scroll_px_y; struct guiwin_scroll_info_s *slid; //int new_x, new_y, old_x, old_y; short edit_idx; DEBUG_PRINT(("guiwin_form_redraw\n")); // calculate form coordinates, include scrolling: guiwin_get_grect(gw, GUIWIN_AREA_CONTENT, &area_ro); slid = guiwin_get_scroll_info(gw); // Update form position: gw->form[gw->form_idx].ob_x = area_ro.g_x - (slid->x_pos * slid->x_unit_px); gw->form[gw->form_idx].ob_y = area_ro.g_y - (slid->y_pos * slid->y_unit_px); if(clip == NULL) { clip = &area_ro; } area = area_ro; /* Walk the AES rectangle list and redraw the visible areas of the window:*/ if(rc_intersect(clip, &area)) { wind_get_grect(gw->handle, WF_FIRSTXYWH, &g); while (g.g_h > 0 || g.g_w > 0) { if(rc_intersect(&area, &g)) { objc_draw(gw->form, gw->form_idx, 8, g.g_x, g.g_y, g.g_w, g.g_h); } wind_get_grect(gw->handle, WF_NEXTXYWH, &g); } } } void guiwin_clear(GUIWIN *win) { GRECT area, g; short pxy[4]; VdiHdl vh; vh = guiwin_get_vdi_handle(win); if(win->state & GW_STATUS_ICONIFIED) { // also clear the toolbar area when iconified: guiwin_get_grect(win, GUIWIN_AREA_WORK, &area); } else { guiwin_get_grect(win, GUIWIN_AREA_CONTENT, &area); } vsf_interior(vh, FIS_SOLID); vsf_color(vh, 0); vswr_mode(vh, MD_REPLACE); wind_get_grect(win->handle, WF_FIRSTXYWH, &g); while (g.g_h > 0 || g.g_w > 0) { if(rc_intersect(&area, &g)) { pxy[0] = g.g_x; pxy[1] = g.g_y; pxy[2] = g.g_x+g.g_w-1; pxy[3] = g.g_y+g.g_h-1; v_bar(vh, pxy); } wind_get_grect(win->handle, WF_NEXTXYWH, &g); } }