mirror of
https://github.com/netsurf-browser/netsurf
synced 2024-11-24 07:19:37 +03:00
79c5485e27
reduces the size of our off-screen bitmap and associated memory. Only works with browser windows at present. History and treeviews still have full window refresh/bitmap. Setting the option to 0 brings back the old behaviour. svn path=/trunk/netsurf/; revision=13468
338 lines
8.6 KiB
C
Executable File
338 lines
8.6 KiB
C
Executable File
/*
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* Copyright 2009, 2010 Chris Young <chris@unsatisfactorysoftware.co.uk>
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*
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* This file is part of NetSurf, http://www.netsurf-browser.org/
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*
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* NetSurf is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* NetSurf is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/** \file
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* Browser history window (AmigaOS implementation).
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*
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* There is only one history window, not one per browser window.
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*/
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#include <stdbool.h>
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#include <stdlib.h>
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#include <string.h>
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#include "desktop/history_core.h"
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#include "desktop/plotters.h"
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#include "amiga/os3support.h"
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#include "amiga/object.h"
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#include "amiga/gui.h"
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#include "utils/log.h"
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#include "utils/url.h"
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#include "utils/utils.h"
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#include <proto/intuition.h>
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#include "amiga/history_local.h"
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#include <proto/exec.h>
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#include <proto/graphics.h>
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#include <intuition/icclass.h>
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#include <proto/utility.h>
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#include "utils/messages.h"
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#include "graphics/rpattr.h"
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#include <proto/window.h>
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#include <proto/space.h>
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#include <proto/layout.h>
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#include <classes/window.h>
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#include <gadgets/space.h>
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#include <gadgets/scroller.h>
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#include <reaction/reaction.h>
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#include <reaction/reaction_macros.h>
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static struct history *history_current = 0;
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/* Last position of mouse in window. */
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static int mouse_x = 0;
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/* Last position of mouse in window. */
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static int mouse_y = 0;
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static struct history_window *hwindow;
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void ami_history_update_extent(struct history_window *hw);
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void ami_history_redraw(struct history_window *hw);
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static void ami_history_scroller_hook(struct Hook *hook,Object *object,struct IntuiMessage *msg);
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/**
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* Open history window.
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*
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* \param bw browser window to open history for
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* \param history history to open
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* \param at_pointer open the window at the pointer
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*/
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void ami_history_open(struct browser_window *bw, struct history *history)
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{
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int width, height;
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struct IBox *bbox;
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assert(history);
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history_current = history;
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if(!hwindow)
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{
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hwindow = AllocVec(sizeof(struct history_window),MEMF_CLEAR | MEMF_PRIVATE);
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ami_init_layers(&hwindow->gg, scrn->Width, scrn->Height);
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hwindow->bw = bw;
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history_size(history, &width, &height);
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hwindow->scrollerhook.h_Entry = (void *)ami_history_scroller_hook;
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hwindow->scrollerhook.h_Data = hwindow;
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hwindow->objects[OID_MAIN] = WindowObject,
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WA_ScreenTitle,nsscreentitle,
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WA_Title,messages_get("History"),
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WA_Activate, TRUE,
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WA_DepthGadget, TRUE,
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WA_DragBar, TRUE,
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WA_CloseGadget, TRUE,
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WA_SizeGadget, TRUE,
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WA_CustomScreen,scrn,
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WA_InnerWidth,width,
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WA_InnerHeight,height + 10,
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WINDOW_SharedPort,sport,
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WINDOW_UserData,hwindow,
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WINDOW_IconifyGadget, FALSE,
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WINDOW_GadgetHelp, TRUE,
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WINDOW_Position, WPOS_CENTERSCREEN,
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WINDOW_HorizProp,1,
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WINDOW_VertProp,1,
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WINDOW_IDCMPHook,&hwindow->scrollerhook,
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WINDOW_IDCMPHookBits,IDCMP_IDCMPUPDATE,
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// WA_ReportMouse,TRUE,
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WA_IDCMP,IDCMP_MOUSEBUTTONS | IDCMP_NEWSIZE, // | IDCMP_MOUSEMOVE,
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WINDOW_ParentGroup, hwindow->objects[GID_MAIN] = VGroupObject,
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LAYOUT_AddChild, hwindow->objects[GID_BROWSER] = SpaceObject,
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GA_ID,GID_BROWSER,
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// SPACE_MinWidth,width,
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// SPACE_MinHeight,height,
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SpaceEnd,
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EndGroup,
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EndWindow;
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hwindow->win = (struct Window *)RA_OpenWindow(hwindow->objects[OID_MAIN]);
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// hwindow->bw->window = hwindow;
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hwindow->node = AddObject(window_list,AMINS_HISTORYWINDOW);
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hwindow->node->objstruct = hwindow;
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GetAttr(WINDOW_HorizObject,hwindow->objects[OID_MAIN],(ULONG *)&hwindow->objects[OID_HSCROLL]);
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GetAttr(WINDOW_VertObject,hwindow->objects[OID_MAIN],(ULONG *)&hwindow->objects[OID_VSCROLL]);
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RefreshSetGadgetAttrs((APTR)hwindow->objects[OID_VSCROLL],hwindow->win,NULL,
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GA_ID,OID_VSCROLL,
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SCROLLER_Top,0,
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ICA_TARGET,ICTARGET_IDCMP,
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TAG_DONE);
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RefreshSetGadgetAttrs((APTR)hwindow->objects[OID_HSCROLL],hwindow->win,NULL,
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GA_ID,OID_HSCROLL,
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SCROLLER_Top,0,
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ICA_TARGET,ICTARGET_IDCMP,
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TAG_DONE);
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}
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hwindow->bw = bw;
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bw->window->hw = hwindow;
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ami_history_redraw(hwindow);
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}
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/**
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* Redraw history window.
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*/
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void ami_history_redraw(struct history_window *hw)
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{
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struct IBox *bbox;
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ULONG xs,ys;
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struct redraw_context ctx = {
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.interactive = true,
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.background_images = true,
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.plot = &amiplot
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};
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GetAttr(SPACE_AreaBox,hw->objects[GID_BROWSER],(ULONG *)&bbox);
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GetAttr(SCROLLER_Top,hw->objects[OID_HSCROLL],(ULONG *)&xs);
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GetAttr(SCROLLER_Top,hw->objects[OID_VSCROLL],(ULONG *)&ys);
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glob = &hw->gg;
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SetRPAttrs(glob->rp, RPTAG_APenColor, 0xffffffff, TAG_DONE);
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RectFill(glob->rp, 0, 0, bbox->Width - 1, bbox->Height - 1);
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history_redraw_rectangle(history_current, xs, ys,
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bbox->Width + xs, bbox->Height + ys, 0, 0, &ctx);
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glob = &browserglob;
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ami_clearclipreg(&hw->gg);
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ami_history_update_extent(hw);
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BltBitMapRastPort(hw->gg.bm, 0, 0, hw->win->RPort,
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bbox->Left, bbox->Top, bbox->Width, bbox->Height, 0x0C0);
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}
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/**
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* Handle mouse clicks in the history window.
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*
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* \return true if the event was handled, false to pass it on
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*/
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bool ami_history_click(struct history_window *hw,uint16 code)
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{
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int x, y;
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struct IBox *bbox;
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ULONG width,height,xs,ys;
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GetAttr(SPACE_AreaBox,hw->objects[GID_BROWSER],(ULONG *)&bbox);
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GetAttr(SCROLLER_Top,hw->objects[OID_HSCROLL],(ULONG *)&xs);
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x = hw->win->MouseX - bbox->Left +xs;
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GetAttr(SCROLLER_Top,hw->objects[OID_VSCROLL],(ULONG *)&ys);
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y = hw->win->MouseY - bbox->Top + ys;
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width=bbox->Width;
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height=bbox->Height;
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switch(code)
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{
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case SELECTUP:
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history_click(hw->bw,history_current,x,y,false);
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ami_history_redraw(hw);
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ami_do_redraw(hw->bw->window->shared);
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break;
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case MIDDLEUP:
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history_click(hw->bw,history_current,x,y,true);
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ami_history_redraw(hw);
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break;
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}
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return true;
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}
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void ami_history_close(struct history_window *hw)
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{
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ami_free_layers(&hw->gg);
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hw->bw->window->hw = NULL;
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DisposeObject(hw->objects[OID_MAIN]);
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DelObject(hw->node);
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hwindow = NULL;
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}
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BOOL ami_history_event(struct history_window *hw)
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{
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/* return TRUE if window destroyed */
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ULONG class,result,relevent = 0;
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uint16 code;
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struct MenuItem *item;
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const char *url;
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struct IBox *bbox;
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ULONG xs, ys;
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while((result = RA_HandleInput(hw->objects[OID_MAIN],&code)) != WMHI_LASTMSG)
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{
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switch(result & WMHI_CLASSMASK) // class
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{
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/* no menus yet, copied in as will probably need it later
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case WMHI_MENUPICK:
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item = ItemAddress(gwin->win->MenuStrip,code);
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while (code != MENUNULL)
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{
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ami_menupick(code,gwin);
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if(win_destroyed) break;
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code = item->NextSelect;
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}
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break;
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*/
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case WMHI_MOUSEMOVE:
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GetAttr(SPACE_AreaBox, hw->objects[GID_BROWSER], (ULONG *)&bbox);
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GetAttr(SCROLLER_Top, hw->objects[OID_HSCROLL], (ULONG *)&xs);
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GetAttr(SCROLLER_Top, hw->objects[OID_VSCROLL], (ULONG *)&ys);
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url = history_position_url(history_current,
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hw->win->MouseX - bbox->Left + xs,
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hw->win->MouseY - bbox->Top + ys);
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RefreshSetGadgetAttrs((APTR)hw->objects[GID_BROWSER],
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hw->win, NULL,
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GA_HintInfo, url,
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TAG_DONE);
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break;
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case WMHI_NEWSIZE:
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ami_history_redraw(hw);
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break;
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case WMHI_MOUSEBUTTONS:
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ami_history_click(hw,code);
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break;
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case WMHI_CLOSEWINDOW:
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ami_history_close(hw);
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return TRUE;
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break;
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}
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}
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return FALSE;
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}
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void ami_history_update_extent(struct history_window *hw)
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{
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struct IBox *bbox;
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int width, height;
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history_size(hw->bw->history, &width, &height);
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GetAttr(SPACE_AreaBox,hw->objects[GID_BROWSER],(ULONG *)&bbox);
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RefreshSetGadgetAttrs((APTR)hw->objects[OID_VSCROLL],hw->win,NULL,
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GA_ID,OID_VSCROLL,
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SCROLLER_Total,height,
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SCROLLER_Visible,bbox->Height,
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// SCROLLER_Top,0,
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ICA_TARGET,ICTARGET_IDCMP,
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TAG_DONE);
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RefreshSetGadgetAttrs((APTR)hw->objects[OID_HSCROLL],hw->win,NULL,
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GA_ID,OID_HSCROLL,
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SCROLLER_Total,width,
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SCROLLER_Visible,bbox->Width,
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// SCROLLER_Top,0,
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ICA_TARGET,ICTARGET_IDCMP,
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TAG_DONE);
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}
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void ami_history_scroller_hook(struct Hook *hook,Object *object,struct IntuiMessage *msg)
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{
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ULONG gid,x,y;
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struct history_window *hw = hook->h_Data;
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if (msg->Class == IDCMP_IDCMPUPDATE)
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{
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gid = GetTagData( GA_ID, 0, msg->IAddress );
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switch( gid )
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{
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case OID_HSCROLL:
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case OID_VSCROLL:
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ami_history_redraw(hw);
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break;
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}
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}
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// ReplyMsg((struct Message *)msg);
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}
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