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netsurf/amiga/tree.c
Chris Young ce83680b4d Fix crash on multi-select drags 
svn path=/trunk/netsurf/; revision=10940
2010-11-03 22:21:54 +00:00

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/*
* Copyright 2008, 2009 Chris Young <chris@unsatisfactorysoftware.co.uk>
*
* 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 <proto/window.h>
#include <proto/layout.h>
#include <proto/space.h>
#include <proto/label.h>
#include <proto/scroller.h>
#include <classes/window.h>
#include <gadgets/space.h>
#include <images/label.h>
#include <gadgets/layout.h>
#include <gadgets/scroller.h>
#include <reaction/reaction_macros.h>
#include "amiga/gui.h"
#include "content/urldb.h"
#include <proto/exec.h>
#include <assert.h>
#include <proto/intuition.h>
#include "amiga/tree.h"
#include <proto/button.h>
#include <gadgets/button.h>
#include <string.h>
#include "utils/messages.h"
#include <proto/bitmap.h>
#include <images/bitmap.h>
#include <proto/graphics.h>
#include <intuition/icclass.h>
#include <proto/asl.h>
#include <proto/utility.h>
#include <libraries/gadtools.h>
#include <proto/dos.h>
#include "amiga/utf8.h"
#include "desktop/cookies.h"
#include "desktop/history_global_core.h"
#include "desktop/hotlist.h"
#include "desktop/tree_url_node.h"
#include "amiga/sslcert.h"
#include "amiga/drag.h" /* drag icon stuff */
#include "amiga/theme.h" /* pointers */
#include "amiga/filetype.h"
#include "utils/utils.h"
#define AMI_TREE_MENU_ITEMS 19
struct treeview_window {
struct Window *win;
Object *objects[OID_LAST];
struct Gadget *gadgets[GID_LAST];
struct nsObject *node;
ULONG pad[5];
int type;
struct NewMenu *menu;
char *menu_name[AMI_TREE_MENU_ITEMS];
struct tree *tree;
struct Hook scrollerhook;
uint32 key_state;
uint32 mouse_state;
int drag_x;
int drag_y;
struct timeval lastclick;
int max_width;
int max_height;
struct gui_globals globals;
struct sslcert_session_data *ssl_data;
};
void ami_tree_draw(struct treeview_window *twin);
static void ami_tree_redraw_request(int x, int y, int width, int height,
void *data);
static void ami_tree_resized(struct tree *tree, int width,
int height, void *data);
static void ami_tree_scroll_visible(int y, int height, void *data);
static void ami_tree_get_window_dimensions(int *width, int *height, void *data);
const struct treeview_table ami_tree_callbacks = {
.redraw_request = ami_tree_redraw_request,
.resized = ami_tree_resized,
.scroll_visible = ami_tree_scroll_visible,
.get_window_dimensions = ami_tree_get_window_dimensions
};
struct treeview_window *ami_tree_create(uint8 flags,
struct sslcert_session_data *ssl_data)
{
struct treeview_window *twin;
twin = AllocVec(sizeof(struct treeview_window),
MEMF_PRIVATE | MEMF_CLEAR);
if(!twin)
{
warn_user("NoMemory", 0);
return NULL;
}
twin->ssl_data = ssl_data;
twin->tree = tree_create(flags, &ami_tree_callbacks, twin);
return twin;
}
void ami_tree_destroy(struct treeview_window *twin)
{
tree_delete(twin->tree);
FreeVec(twin);
}
struct tree *ami_tree_get_tree(struct treeview_window *twin)
{
return twin->tree;
}
void ami_tree_resized(struct tree *tree, int width, int height, void *data)
{
struct treeview_window *twin = data;
struct IBox *bbox;
twin->max_height = height;
twin->max_width = width;
if(twin->win)
{
GetAttr(SPACE_AreaBox,twin->gadgets[GID_BROWSER],(ULONG *)&bbox);
RefreshSetGadgetAttrs((APTR)twin->objects[OID_VSCROLL], twin->win, NULL,
SCROLLER_Total, height,
SCROLLER_Visible, bbox->Height,
TAG_DONE);
RefreshSetGadgetAttrs((APTR)twin->objects[OID_HSCROLL], twin->win, NULL,
SCROLLER_Total, width,
SCROLLER_Visible, bbox->Width,
TAG_DONE);
}
}
/**
* Retrieves the dimensions of the window with the tree
*
* \param data user data assigned to the tree on tree creation
* \param width will be updated to window width if not NULL
* \param height will be updated to window height if not NULL
*/
void ami_tree_get_window_dimensions(int *width, int *height, void *data)
{
struct treeview_window *twin = data;
struct IBox *bbox;
GetAttr(SPACE_AreaBox,twin->gadgets[GID_BROWSER],(ULONG *)&bbox);
if(width) *width = bbox->Width;
if(height) *height = bbox->Height;
}
/**
* Translates a content_type to the name of a respective icon
*
* \param content_type content type
* \param buffer buffer for the icon name
*/
void tree_icon_name_from_content_type(char *buffer, content_type type)
{
const char *ftype = ami_content_type_to_file_type(type);
sprintf(buffer, "def_%s.info", ftype);
}
/**
* Scrolls the tree to make an element visible
*
* \param y Y coordinate of the element
* \param height height of the element
* \param data user data assigned to the tree on tree creation
*/
void ami_tree_scroll_visible(int y, int height, void *data)
{
ULONG sy, scrollset;
struct IBox *bbox;
struct treeview_window *twin = data;
GetAttr(SCROLLER_Top, twin->objects[OID_VSCROLL], (ULONG *)&sy);
GetAttr(SPACE_AreaBox,twin->gadgets[GID_BROWSER],(ULONG *)&bbox);
if((y > sy) && ((y + height) < (sy + bbox->Height))) return;
if((y <= sy) || (height > bbox->Height)) scrollset = (ULONG)y;
else scrollset = sy + (y + height) - (sy + bbox->Height);
RefreshSetGadgetAttrs((APTR)twin->objects[OID_VSCROLL], twin->win, NULL,
SCROLLER_Top, scrollset,
TAG_DONE);
ami_tree_draw(twin);
}
void ami_tree_scroll(struct treeview_window *twin, int sx, int sy)
{
int x, y;
if(!twin) return;
GetAttr(SCROLLER_Top, twin->objects[OID_HSCROLL], (ULONG *)&x);
GetAttr(SCROLLER_Top, twin->objects[OID_VSCROLL], (ULONG *)&y);
x += sx;
y += sy;
if(y < 0) y = 0;
if(x < 0) x = 0;
RefreshSetGadgetAttrs((APTR)twin->objects[OID_VSCROLL], twin->win, NULL,
SCROLLER_Top, y,
TAG_DONE);
RefreshSetGadgetAttrs((APTR)twin->objects[OID_HSCROLL], twin->win, NULL,
SCROLLER_Top, x,
TAG_DONE);
ami_tree_draw(twin);
}
void ami_tree_drag_icon_show(struct treeview_window *twin)
{
const char *type = "project";
const char *url;
struct url_data *data;
struct node *node = NULL;
if((tree_drag_status(twin->tree) == TREE_NO_DRAG) ||
(tree_drag_status(twin->tree) == TREE_SELECT_DRAG))
return;
if((twin->type == AMI_TREE_COOKIES) ||
(twin->type == AMI_TREE_SSLCERT)) return; /* No permissable drag operations */
node = tree_get_selected_node(tree_get_root(twin->tree));
if(node && tree_node_is_folder(node))
{
ami_drag_icon_show(twin->win, "drawer");
}
else
{
if(node && (url = tree_url_node_get_url(node)))
{
if(data = urldb_get_url_data(url))
{
type = ami_content_type_to_file_type(data->type);
}
}
ami_drag_icon_show(twin->win, type);
}
}
void ami_tree_drag_end(struct treeview_window *twin, int x, int y)
{
struct gui_window_2 *gwin;
struct node *selected_node;
BOOL drag;
if(drag = ami_drag_in_progress()) ami_drag_icon_close(twin->win);
if(drag && (gwin = ami_window_at_pointer()))
{
selected_node = tree_get_selected_node(tree_get_root(twin->tree));
if((selected_node == NULL) || (tree_node_is_folder(selected_node)))
{
DisplayBeep(scrn);
}
else
{
browser_window_go(gwin->bw, tree_url_node_get_url(selected_node),
NULL, true);
}
tree_drag_end(twin->tree, twin->mouse_state,
twin->drag_x, twin->drag_y,
twin->drag_x, twin->drag_y); /* Keep the tree happy */
}
else
{
if(tree_drag_status(twin->tree) == TREE_UNKNOWN_DRAG)
DisplayBeep(scrn);
tree_drag_end(twin->tree, twin->mouse_state,
twin->drag_x, twin->drag_y, x, y);
}
}
void ami_tree_scroller_hook(struct Hook *hook,Object *object,struct IntuiMessage *msg)
{
ULONG gid,x,y;
struct treeview_window *twin = hook->h_Data;
struct IntuiWheelData *wheel;
switch(msg->Class)
{
case IDCMP_IDCMPUPDATE:
gid = GetTagData( GA_ID, 0, msg->IAddress );
switch( gid )
{
case OID_HSCROLL:
case OID_VSCROLL:
ami_tree_draw(twin);
break;
}
break;
case IDCMP_EXTENDEDMOUSE:
if(msg->Code == IMSGCODE_INTUIWHEELDATA)
{
wheel = (struct IntuiWheelData *)msg->IAddress;
ami_tree_scroll(twin, (wheel->WheelX * 20), (wheel->WheelY * 20));
}
break;
}
}
void ami_tree_menu(struct treeview_window *twin)
{
if(twin->menu) return;
if(twin->menu = AllocVec(sizeof(struct NewMenu) * AMI_TREE_MENU_ITEMS, MEMF_CLEAR))
{
twin->menu[0].nm_Type = NM_TITLE;
twin->menu_name[0] = ami_utf8_easy((char *)messages_get("Tree"));
twin->menu[0].nm_Label = twin->menu_name[0];
twin->menu[1].nm_Type = NM_ITEM;
twin->menu_name[1] = ami_utf8_easy((char *)messages_get("TreeExport"));
twin->menu[1].nm_Label = twin->menu_name[1];
if(twin->type == AMI_TREE_COOKIES)
twin->menu[1].nm_Flags = NM_ITEMDISABLED;
twin->menu[1].nm_CommKey = "S";
twin->menu[2].nm_Type = NM_ITEM;
twin->menu[2].nm_Label = NM_BARLABEL;
twin->menu[3].nm_Type = NM_ITEM;
twin->menu_name[3] = ami_utf8_easy((char *)messages_get("Expand"));
twin->menu[3].nm_Label = twin->menu_name[3];
twin->menu[4].nm_Type = NM_SUB;
twin->menu_name[4] = ami_utf8_easy((char *)messages_get("All"));
twin->menu[4].nm_Label = twin->menu_name[4];
twin->menu[4].nm_CommKey = "+";
if(twin->type == AMI_TREE_COOKIES)
{
twin->menu_name[5] = ami_utf8_easy((char *)messages_get("Domains"));
twin->menu_name[6] = ami_utf8_easy((char *)messages_get("Cookies"));
}
else
{
twin->menu_name[5] = ami_utf8_easy((char *)messages_get("Folders"));
twin->menu_name[6] = ami_utf8_easy((char *)messages_get("Links"));
}
twin->menu[5].nm_Type = NM_SUB;
twin->menu[5].nm_Label = twin->menu_name[5]; // tree-specific title
twin->menu[6].nm_Type = NM_SUB;
twin->menu[6].nm_Label = twin->menu_name[6]; // tree-specific title
twin->menu[7].nm_Type = NM_ITEM;
twin->menu_name[7] = ami_utf8_easy((char *)messages_get("Collapse"));
twin->menu[7].nm_Label = twin->menu_name[7];
twin->menu[8].nm_Type = NM_SUB;
twin->menu[8].nm_Label = twin->menu_name[4];
twin->menu[8].nm_CommKey = "-";
twin->menu[9].nm_Type = NM_SUB;
twin->menu[9].nm_Label = twin->menu_name[5]; // tree-specific title
twin->menu[10].nm_Type = NM_SUB;
twin->menu[10].nm_Label = twin->menu_name[6]; // tree-specific title
twin->menu[11].nm_Type = NM_ITEM;
twin->menu[11].nm_Label = NM_BARLABEL;
twin->menu[12].nm_Type = NM_ITEM;
twin->menu_name[12] = ami_utf8_easy((char *)messages_get("CloseWindow"));
twin->menu[12].nm_Label = twin->menu_name[12];
twin->menu[12].nm_CommKey = "K";
twin->menu[13].nm_Type = NM_TITLE;
twin->menu_name[13] = ami_utf8_easy((char *)messages_get("Edit"));
twin->menu[13].nm_Label = twin->menu_name[13];
twin->menu[14].nm_Type = NM_ITEM;
twin->menu_name[14] = ami_utf8_easy((char *)messages_get("TreeDelete"));
twin->menu[14].nm_Label = twin->menu_name[14];
twin->menu[14].nm_CommKey = "D";
twin->menu[15].nm_Type = NM_ITEM;
twin->menu[15].nm_Label = NM_BARLABEL;
twin->menu[16].nm_Type = NM_ITEM;
twin->menu_name[16] = ami_utf8_easy((char *)messages_get("SelectAllNS"));
twin->menu[16].nm_Label = twin->menu_name[16];
twin->menu[16].nm_CommKey = "A";
twin->menu[17].nm_Type = NM_ITEM;
twin->menu_name[17] = ami_utf8_easy((char *)messages_get("ClearNS"));
twin->menu[17].nm_Label = twin->menu_name[17];
twin->menu[17].nm_CommKey = "Z";
twin->menu[18].nm_Type = NM_END;
}
}
void ami_tree_open(struct treeview_window *twin,int type)
{
BOOL msel = TRUE,nothl = TRUE,launchdisable=FALSE;
static WORD gen=0;
char *wintitle;
char folderclosed[100],folderopen[100],item[100];
if(twin->win)
{
WindowToFront(twin->win);
ActivateWindow(twin->win);
return;
}
twin->type = type;
switch(twin->type)
{
case AMI_TREE_HOTLIST:
nothl = FALSE;
wintitle = (char *)messages_get("Hotlist");
break;
case AMI_TREE_COOKIES:
nothl = TRUE;
launchdisable=TRUE;
wintitle = (char *)messages_get("Cookies");
break;
case AMI_TREE_HISTORY:
nothl = TRUE;
wintitle = (char *)messages_get("GlobalHistory");
break;
case AMI_TREE_SSLCERT:
nothl = TRUE;
wintitle = (char *)messages_get("SSLCerts");
break;
}
twin->scrollerhook.h_Entry = (void *)ami_tree_scroller_hook;
twin->scrollerhook.h_Data = twin;
ami_init_layers(&twin->globals, scrn->Width, scrn->Height);
ami_tree_menu(twin);
if(type == AMI_TREE_SSLCERT)
{
twin->objects[OID_MAIN] = WindowObject,
WA_ScreenTitle,nsscreentitle,
WA_Title,wintitle,
WA_Activate, TRUE,
WA_DepthGadget, TRUE,
WA_DragBar, TRUE,
WA_CloseGadget, TRUE,
WA_SizeGadget, TRUE,
WA_Height, scrn->Height / 2,
WA_CustomScreen,scrn,
WA_ReportMouse,TRUE,
WA_IDCMP,IDCMP_MOUSEMOVE | IDCMP_MOUSEBUTTONS | IDCMP_NEWSIZE |
IDCMP_RAWKEY | IDCMP_GADGETUP | IDCMP_IDCMPUPDATE |
IDCMP_EXTENDEDMOUSE,
WINDOW_HorizProp,1,
WINDOW_VertProp,1,
WINDOW_IDCMPHook,&twin->scrollerhook,
WINDOW_IDCMPHookBits,IDCMP_IDCMPUPDATE | IDCMP_EXTENDEDMOUSE,
WINDOW_SharedPort,sport,
WINDOW_UserData,twin,
/* WINDOW_NewMenu, twin->menu, -> No menu for SSL Cert */
WINDOW_IconifyGadget, FALSE,
WINDOW_Position, WPOS_CENTERSCREEN,
WINDOW_ParentGroup, twin->gadgets[GID_MAIN] = VGroupObject,
LAYOUT_AddImage, LabelObject,
LABEL_Text, messages_get("SSLError"),
LabelEnd,
LAYOUT_AddChild, twin->gadgets[GID_BROWSER] = SpaceObject,
GA_ID, GID_BROWSER,
SPACE_Transparent,TRUE,
SPACE_BevelStyle, BVS_DISPLAY,
SpaceEnd,
LAYOUT_AddChild, HGroupObject,
LAYOUT_AddChild, twin->gadgets[GID_OPEN] = ButtonObject,
GA_ID,GID_OPEN,
GA_Text,messages_get("Accept"),
GA_RelVerify,TRUE,
ButtonEnd,
LAYOUT_AddChild, twin->gadgets[GID_CANCEL] = ButtonObject,
GA_ID,GID_CANCEL,
GA_Text,messages_get("Reject"),
GA_RelVerify,TRUE,
ButtonEnd,
EndGroup,
CHILD_WeightedHeight,0,
EndGroup,
EndWindow;
}
else
{
twin->objects[OID_MAIN] = WindowObject,
WA_ScreenTitle,nsscreentitle,
WA_Title,wintitle,
WA_Activate, TRUE,
WA_DepthGadget, TRUE,
WA_DragBar, TRUE,
WA_CloseGadget, TRUE,
WA_SizeGadget, TRUE,
WA_Height, scrn->Height / 2,
WA_CustomScreen,scrn,
WA_ReportMouse,TRUE,
WA_IDCMP,IDCMP_MOUSEMOVE | IDCMP_MOUSEBUTTONS | IDCMP_NEWSIZE |
IDCMP_RAWKEY | IDCMP_GADGETUP | IDCMP_IDCMPUPDATE |
IDCMP_EXTENDEDMOUSE,
WINDOW_HorizProp,1,
WINDOW_VertProp,1,
WINDOW_IDCMPHook,&twin->scrollerhook,
WINDOW_IDCMPHookBits,IDCMP_IDCMPUPDATE | IDCMP_EXTENDEDMOUSE,
WINDOW_SharedPort,sport,
WINDOW_UserData,twin,
WINDOW_NewMenu, twin->menu,
WINDOW_IconifyGadget, FALSE,
WINDOW_Position, WPOS_CENTERSCREEN,
WINDOW_ParentGroup, twin->gadgets[GID_MAIN] = VGroupObject,
LAYOUT_AddChild, twin->gadgets[GID_BROWSER] = SpaceObject,
GA_ID, GID_BROWSER,
SPACE_Transparent,TRUE,
SPACE_BevelStyle, BVS_DISPLAY,
SpaceEnd,
LAYOUT_AddChild, HGroupObject,
LAYOUT_AddChild, twin->gadgets[GID_OPEN] = ButtonObject,
GA_ID,GID_OPEN,
GA_Text,messages_get("TreeLaunch"),
GA_RelVerify,TRUE,
GA_Disabled,launchdisable,
ButtonEnd,
LAYOUT_AddChild, twin->gadgets[GID_NEWF] = ButtonObject,
GA_ID,GID_NEWF,
BUTTON_AutoButton,BAG_POPDRAWER,
GA_RelVerify,TRUE,
GA_Disabled,nothl,
ButtonEnd,
LAYOUT_AddChild, twin->gadgets[GID_NEWB] = ButtonObject,
GA_ID,GID_NEWB,
BUTTON_AutoButton,BAG_POPFILE,
GA_RelVerify,TRUE,
GA_Disabled,nothl,
ButtonEnd,
LAYOUT_AddChild, twin->gadgets[GID_DEL] = ButtonObject,
GA_ID,GID_DEL,
GA_Text,messages_get("TreeDelete"),
GA_RelVerify,TRUE,
ButtonEnd,
EndGroup,
CHILD_WeightedHeight,0,
EndGroup,
EndWindow;
}
twin->win = (struct Window *)RA_OpenWindow(twin->objects[OID_MAIN]);
GetAttr(WINDOW_HorizObject, twin->objects[OID_MAIN],
(ULONG *)&twin->objects[OID_HSCROLL]);
GetAttr(WINDOW_VertObject, twin->objects[OID_MAIN],
(ULONG *)&twin->objects[OID_VSCROLL]);
RefreshSetGadgetAttrs((APTR)twin->objects[OID_VSCROLL], twin->win, NULL,
GA_ID,OID_VSCROLL,
ICA_TARGET,ICTARGET_IDCMP,
TAG_DONE);
RefreshSetGadgetAttrs((APTR)twin->objects[OID_HSCROLL], twin->win, NULL,
GA_ID,OID_HSCROLL,
ICA_TARGET,ICTARGET_IDCMP,
TAG_DONE);
twin->node = AddObject(window_list,AMINS_TVWINDOW);
twin->node->objstruct = twin;
ami_tree_resized(twin->tree, twin->max_width, twin->max_height, twin);
tree_set_redraw(twin->tree, true);
ami_tree_draw(twin);
}
void ami_tree_close(struct treeview_window *twin)
{
int i;
tree_set_redraw(twin->tree, false);
twin->win = NULL;
DisposeObject(twin->objects[OID_MAIN]);
DelObjectNoFree(twin->node);
ami_free_layers(&twin->globals);
for(i=0;i<AMI_TREE_MENU_ITEMS;i++)
{
if(twin->menu_name[i] && (twin->menu_name[i] != NM_BARLABEL)) ami_utf8_free(twin->menu_name[i]);
}
FreeVec(twin->menu);
twin->menu = NULL;
if(twin->type == AMI_TREE_SSLCERT) ami_ssl_free(twin);
}
void ami_tree_update_quals(struct treeview_window *twin)
{
uint32 quals = 0;
GetAttr(WINDOW_Qualifier, twin->objects[OID_MAIN], (uint32 *)&quals);
twin->key_state = 0;
if((quals & IEQUALIFIER_LSHIFT) || (quals & IEQUALIFIER_RSHIFT))
{
twin->key_state |= BROWSER_MOUSE_MOD_1;
}
if(quals & IEQUALIFIER_CONTROL)
{
twin->key_state |= BROWSER_MOUSE_MOD_2;
}
if((quals & IEQUALIFIER_LALT) || (quals & IEQUALIFIER_RALT))
{
twin->key_state |= BROWSER_MOUSE_MOD_3;
}
}
BOOL ami_tree_event(struct treeview_window *twin)
{
/* return TRUE if window destroyed */
ULONG class,result,storage = 0;
uint16 code;
struct MenuItem *item;
ULONG menunum=0,itemnum=0,subnum=0;
int xs, ys, x, y;
struct IBox *bbox;
struct timeval curtime;
struct InputEvent *ie;
int nskey;
char fname[1024];
while((result = RA_HandleInput(twin->objects[OID_MAIN],&code)) != WMHI_LASTMSG)
{
switch(result & WMHI_CLASSMASK) // class
{
case WMHI_GADGETUP:
switch(result & WMHI_GADGETMASK)
{
case GID_OPEN:
if(twin->type == AMI_TREE_SSLCERT)
{
sslcert_accept(twin->ssl_data);
ami_tree_close(twin);
return TRUE;
}
else tree_launch_selected(twin->tree);
break;
case GID_CANCEL:
sslcert_reject(twin->ssl_data);
ami_tree_close(twin);
return TRUE;
break;
case GID_NEWF:
hotlist_add_folder();
break;
case GID_NEWB:
hotlist_add_entry();
break;
case GID_DEL:
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_delete_selected();
break;
case AMI_TREE_COOKIES:
cookies_delete_selected();
break;
case AMI_TREE_HOTLIST:
hotlist_delete_selected();
break;
}
break;
}
break;
case WMHI_MOUSEMOVE:
GetAttr(SPACE_AreaBox, twin->gadgets[GID_BROWSER], (ULONG *)&bbox);
GetAttr(SCROLLER_Top, twin->objects[OID_HSCROLL], (ULONG *)&xs);
x = twin->win->MouseX - bbox->Left + xs;
GetAttr(SCROLLER_Top, twin->objects[OID_VSCROLL], (ULONG *)&ys);
y = twin->win->MouseY - bbox->Top + ys;
if(twin->mouse_state & BROWSER_MOUSE_DRAG_ON)
{
int drag_x_move = 0, drag_y_move = 0;
ami_drag_icon_move();
if(twin->win->MouseX < bbox->Left)
drag_x_move = twin->win->MouseX - bbox->Left;
if(twin->win->MouseX > (bbox->Left + bbox->Width))
drag_x_move = twin->win->MouseX - (bbox->Left + bbox->Width);
if(twin->win->MouseY < bbox->Top)
drag_y_move = twin->win->MouseY - bbox->Top;
if(twin->win->MouseY > (bbox->Top + bbox->Height))
drag_y_move = twin->win->MouseY - (bbox->Top + bbox->Height);
if(drag_x_move || drag_y_move)
ami_tree_scroll(twin, drag_x_move, drag_y_move);
}
if((x >= xs) && (y >= ys) && (x < bbox->Width + xs) &&
(y < bbox->Height + ys))
{
ami_tree_update_quals(twin);
if(twin->mouse_state & BROWSER_MOUSE_PRESS_1)
{
tree_mouse_action(twin->tree,
BROWSER_MOUSE_DRAG_1 | twin->key_state, x, y);
twin->mouse_state = BROWSER_MOUSE_HOLDING_1 |
BROWSER_MOUSE_DRAG_ON;
if(twin->drag_x == 0) twin->drag_x = x;
if(twin->drag_y == 0) twin->drag_y = y;
ami_tree_drag_icon_show(twin);
}
else if(twin->mouse_state & BROWSER_MOUSE_PRESS_2)
{
tree_mouse_action(twin->tree,
BROWSER_MOUSE_DRAG_2 | twin->key_state, x, y);
twin->mouse_state = BROWSER_MOUSE_HOLDING_2 |
BROWSER_MOUSE_DRAG_ON;
if(twin->drag_x == 0) twin->drag_x = x;
if(twin->drag_y == 0) twin->drag_y = y;
ami_tree_drag_icon_show(twin);
}
else
{
tree_mouse_action(twin->tree,
twin->mouse_state | twin->key_state, x, y);
}
}
twin->lastclick.tv_sec = 0;
twin->lastclick.tv_usec = 0;
break;
case WMHI_MOUSEBUTTONS:
GetAttr(SPACE_AreaBox, twin->gadgets[GID_BROWSER], (ULONG *)&bbox);
GetAttr(SCROLLER_Top, twin->objects[OID_HSCROLL], (ULONG *)&xs);
x = twin->win->MouseX - bbox->Left + xs;
GetAttr(SCROLLER_Top, twin->objects[OID_VSCROLL], (ULONG *)&ys);
y = twin->win->MouseY - bbox->Top + ys;
ami_tree_update_quals(twin);
if((x >= xs) && (y >= ys) && (x < bbox->Width + xs) &&
(y < bbox->Height + ys))
{
switch(code)
{
case SELECTDOWN:
twin->mouse_state = BROWSER_MOUSE_PRESS_1;
break;
case MIDDLEDOWN:
twin->mouse_state = BROWSER_MOUSE_PRESS_2;
break;
}
tree_mouse_action(twin->tree,
twin->mouse_state | twin->key_state, x, y);
}
if(x < xs) x = xs;
if(y < ys) y = ys;
if(x >= bbox->Width + xs) x = bbox->Width + xs - 1;
if(y >= bbox->Height + ys) y = bbox->Height + ys - 1;
switch(code)
{
case SELECTUP:
if(twin->mouse_state & BROWSER_MOUSE_PRESS_1)
{
CurrentTime(&curtime.tv_sec,&curtime.tv_usec);
twin->mouse_state = BROWSER_MOUSE_CLICK_1;
if(twin->lastclick.tv_sec)
{
if(DoubleClick(twin->lastclick.tv_sec,
twin->lastclick.tv_usec,
curtime.tv_sec, curtime.tv_usec))
twin->mouse_state |= BROWSER_MOUSE_DOUBLE_CLICK;
}
tree_mouse_action(twin->tree,
twin->mouse_state | twin->key_state, x, y);
if(twin->mouse_state & BROWSER_MOUSE_DOUBLE_CLICK)
{
twin->lastclick.tv_sec = 0;
twin->lastclick.tv_usec = 0;
}
else
{
twin->lastclick.tv_sec = curtime.tv_sec;
twin->lastclick.tv_usec = curtime.tv_usec;
}
}
else ami_tree_drag_end(twin, x, y);
twin->mouse_state=0;
twin->drag_x = 0;
twin->drag_y = 0;
break;
case MIDDLEUP:
if(twin->mouse_state & BROWSER_MOUSE_PRESS_2)
{
tree_mouse_action(twin->tree,
BROWSER_MOUSE_CLICK_2 | twin->key_state, x, y);
}
else ami_tree_drag_end(twin, x, y);
twin->mouse_state=0;
twin->drag_x = 0;
twin->drag_y = 0;
break;
}
break;
case WMHI_RAWKEY:
storage = result & WMHI_GADGETMASK;
GetAttr(WINDOW_InputEvent,twin->objects[OID_MAIN],(ULONG *)&ie);
nskey = ami_key_to_nskey(storage, ie);
tree_keypress(twin->tree, nskey);
break;
case WMHI_MENUPICK:
item = ItemAddress(twin->win->MenuStrip,code);
while (code != MENUNULL)
{
menunum = MENUNUM(code);
itemnum = ITEMNUM(code);
subnum = SUBNUM(code);
switch(menunum)
{
case 0: // tree
switch(itemnum)
{
case 0: // export
if(AslRequestTags(savereq,
ASLFR_TitleText,messages_get("NetSurf"),
ASLFR_Screen,scrn,
ASLFR_InitialFile,"tree_export.html",
TAG_DONE))
{
strlcpy(&fname,savereq->fr_Drawer,1024);
AddPart(fname,savereq->fr_File,1024);
ami_update_pointer(twin->win,GUI_POINTER_WAIT);
if(twin->type == AMI_TREE_HISTORY)
history_global_export(fname);
else if(twin->type == AMI_TREE_HOTLIST)
hotlist_export(fname);
ami_update_pointer(twin->win,GUI_POINTER_DEFAULT);
}
break;
case 2: // expand
switch(subnum)
{
case 0: // all
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_expand_all();
break;
case AMI_TREE_COOKIES:
cookies_expand_all();
break;
case AMI_TREE_HOTLIST:
hotlist_expand_all();
break;
}
break;
case 1: // lev 1
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_expand_directories();
break;
case AMI_TREE_COOKIES:
cookies_expand_domains();
break;
case AMI_TREE_HOTLIST:
hotlist_expand_directories();
break;
}
break;
case 2: // lev 2
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_expand_addresses();
break;
case AMI_TREE_COOKIES:
cookies_expand_cookies();
break;
case AMI_TREE_HOTLIST:
hotlist_expand_addresses();
break;
}
break;
}
break;
case 3: // collapse
switch(subnum)
{
case 0: // all
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_collapse_all();
break;
case AMI_TREE_COOKIES:
cookies_collapse_all();
break;
case AMI_TREE_HOTLIST:
hotlist_collapse_all();
break;
}
break;
case 1: // lev 1
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_collapse_directories();
break;
case AMI_TREE_COOKIES:
cookies_collapse_domains();
break;
case AMI_TREE_HOTLIST:
hotlist_collapse_directories();
break;
}
break;
case 2: // lev 2
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_collapse_addresses();
break;
case AMI_TREE_COOKIES:
cookies_collapse_cookies();
break;
case AMI_TREE_HOTLIST:
hotlist_collapse_addresses();
break;
}
break;
}
break;
case 5: // close
ami_tree_close(twin);
return TRUE;
break;
}
break;
case 1: // edit
switch(itemnum)
{
case 0: // delete
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_delete_selected();
break;
case AMI_TREE_COOKIES:
cookies_delete_selected();
break;
case AMI_TREE_HOTLIST:
hotlist_delete_selected();
break;
}
break;
case 2: // select all
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_select_all();
break;
case AMI_TREE_COOKIES:
cookies_select_all();
break;
case AMI_TREE_HOTLIST:
hotlist_select_all();
break;
}
break;
case 3: // clear
switch(twin->type)
{
case AMI_TREE_HISTORY:
history_global_clear_selection();
break;
case AMI_TREE_COOKIES:
cookies_clear_selection();
break;
case AMI_TREE_HOTLIST:
hotlist_clear_selection();
break;
}
break;
}
break;
}
if(win_destroyed) break;
code = item->NextSelect;
}
break;
case WMHI_NEWSIZE:
ami_tree_draw(twin);
break;
case WMHI_CLOSEWINDOW:
if(twin->type == AMI_TREE_SSLCERT)
sslcert_reject(twin->ssl_data);
ami_tree_close(twin);
return TRUE;
break;
}
}
return FALSE;
}
void ami_tree_draw(struct treeview_window *twin)
{
struct IBox *bbox;
int x, y;
if(!twin) return;
GetAttr(SCROLLER_Top, twin->objects[OID_HSCROLL], (ULONG *)&x);
GetAttr(SCROLLER_Top, twin->objects[OID_VSCROLL], (ULONG *)&y);
GetAttr(SPACE_AreaBox,twin->gadgets[GID_BROWSER],(ULONG *)&bbox);
ami_tree_redraw_request(x, y, bbox->Width, bbox->Height, twin);
}
void ami_tree_redraw_request(int x, int y, int width, int height, void *data)
{
struct treeview_window *twin = data;
struct IBox *bbox;
int pos_x, pos_y;
if(!twin->win) return;
// if(tree_get_redraw(twin->tree) == false) return;
ami_update_pointer(twin->win, GUI_POINTER_WAIT);
glob = &twin->globals;
GetAttr(SPACE_AreaBox,twin->gadgets[GID_BROWSER],(ULONG *)&bbox);
GetAttr(SCROLLER_Top, twin->objects[OID_HSCROLL], (ULONG *)&pos_x);
GetAttr(SCROLLER_Top, twin->objects[OID_VSCROLL], (ULONG *)&pos_y);
if(x - pos_x + width > bbox->Width) width = bbox->Width - (x - pos_x);
if(y - pos_y + height > bbox->Height) height = bbox->Height - (y - pos_y);
ami_clg(0xffffffff);
tree_draw(twin->tree, -pos_x, -pos_y, x, y, width, height);
BltBitMapRastPort(twin->globals.bm, x - pos_x, y - pos_y, twin->win->RPort,
bbox->Left + x - pos_x, bbox->Top + y - pos_y, width, height, 0x0C0);
ami_update_pointer(twin->win, GUI_POINTER_DEFAULT);
glob = &browserglob;
}
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