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popper.c
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popper.c
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/* popup windows and stuff routines
*
* Copyright ©1996-2008 pinc Software. All Rights Reserved.
* Licensed under the terms of the GNU General Public License, version 3.
*/
#include "types.h"
#include "funcs.h"
#ifdef __amigaos4__
#include <proto/gtdrag.h>
#include "libs/textedit/TextEdit_private.h"
#include <stdarg.h>
#define EDF_JUSTIFICATION 3 /* the mask */
#define EDF_SPECIAL 64 /* draw return/tabs */
#define ELT_WORD 0
#define ELT_SPACE 1
#define ELT_TAB 2
#define ELT_NEWLINE 3
#define ELT_END 4
#endif
#ifndef __amigaos4__
#include "libs/textedit/include/gadgets/TextEdit.h"
#include "libs/textedit/TextEdit_private.h"
#endif
extern struct Window *popwin;
#ifdef __amigaos4__
long PopUpListA(struct Window *win, struct Gadget *refgad, struct MinList *l, struct TagItem *tags)
{
struct Window *popWindow;
struct Node *n;
struct Hook *callback;
short rx,ry,rw;
short mx,my,x,y,sx,sy,w,sh,h,itemheight;
long items,selected,old,count,top,oldtop,stop = 0;
ULONG oldidcmp;
BOOL scroller,ende = FALSE,inlist = FALSE,scrollmode = FALSE,noreport = FALSE;
if (!refgad)
return ~0L;
rx = refgad->LeftEdge; ry = refgad->TopEdge; rw = refgad->Width;
oldidcmp = win->IDCMPFlags;
ModifyIDCMP(win, IDCMP_INTUITICKS | IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_GADGETUP);
if (!(win->Flags & WFLG_REPORTMOUSE)) {
ReportMouse(TRUE, win);
noreport = TRUE;
}
selected = GetTagData(POPA_Selected, 0, (struct TagItem *)tags);
if (selected == ~0L)
selected = 0;
itemheight = GetTagData(POPA_ItemHeight,fontheight,(struct TagItem *)tags);
items = GetTagData(POPA_MaxItems,20,(struct TagItem *)tags);
callback = (struct Hook *)GetTagData(POPA_CallBack, (ULONG)&popUpHook, (struct TagItem *)tags);
count = CountNodes(l);
items = min(items, count);
old = selected;
if ((refgad->GadgetType & GTYP_GTYPEMASK) == GTYP_STRGADGET) {
rx -= 6;
ry -= 2;
rw += 12;
}
if (FindTagItem(POPA_Width, (struct TagItem *)tags)) {
rw = GetTagData(POPA_Width, 0, (struct TagItem *)tags);
if (win->LeftEdge + rx + rw > scr->Width || GetTagData(POPA_Left, FALSE, (struct TagItem *)tags))
rx -= rw;
if (rx < 0) {
rw += rx;
rx = 0;
}
}
x = rx;
sx = win->LeftEdge + x;
sy = win->TopEdge + ry + fontheight + 4;
w = rw + boxwidth;
sh = items * itemheight + 4;
for (; items > 2 && sh + sy > scr->Height; sh = --items * itemheight + 4);
scroller = items != count;
if (sh + sy > scr->Height || items < 3 && scroller) {
items = GetTagData(POPA_MaxItems, 20, (struct TagItem *)tags);
items = min(items, count);
for (sy -= fontheight + 8 + itemheight * items; sy < 0; sy += itemheight);
sh = win->TopEdge + ry - sy;
scroller = items != count;
}
y = sy - win->TopEdge + 2;
h = sh - 4;
top = oldtop = (count-selected < items) ? count-items : selected;
if ((popWindow = OpenWindowTags(NULL,
WA_Left, sx,
WA_Top, sy,
WA_Width, w,
WA_Height, sh,
WA_BlockPen, 0,
WA_NoCareRefresh, TRUE,
WA_PubScreen, scr,
WA_Borderless, TRUE,
TAG_END)) != 0) {
struct RastPort *rp = popWindow->RPort;
struct IntuiMessage *msg;
struct LVDrawMsg lvdm;
struct TextFont *font;
font = OpenBitmapFont(scr->Font);
SetFont(rp, font);
lvdm.lvdm_MethodID = LV_DRAW;
lvdm.lvdm_RastPort = rp;
lvdm.lvdm_DrawInfo = dri;
lvdm.lvdm_State = LVR_NORMAL;
//EraseRect(rp, sx, sy, sx + w - 1, sy + sh - 1);
SetMaxPen(rp, GetTagData(POPA_MaxPen, 7, (struct TagItem *)tags));
if (scroller) {
w -= 16;
SetAPen(rp, 1);
RectFill(rp, w + 4, 2 + (top * h) / count, w + 11, 2 + ((top + items) * h) / count - 1);
DrawBevelBox(rp, w, 0, 16, sh, GT_VisualInfo, vi, GTBB_FrameType, BBFT_BUTTON, TAG_END);
}
DrawBevelBox(rp, 0, 0, w, sh, GT_VisualInfo, vi, TAG_END);
lvdm.lvdm_Bounds.MinX = 2;
lvdm.lvdm_Bounds.MaxX = w - 3;
lvdm.lvdm_Bounds.MinY = 2;
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
n = FindListNumber(l, top);
for (my = top; my < top + items; my++) {
CallHookPkt(callback, n, &lvdm);
lvdm.lvdm_Bounds.MinY += itemheight;
lvdm.lvdm_Bounds.MaxY += itemheight;
n = n->ln_Succ;
}
while (!ende) {
WaitPort(iport);
while ((msg = GTD_GetIMsg(iport)) != 0) {
switch (msg->Class) {
case IDCMP_GADGETUP:
case IDCMP_MOUSEBUTTONS:
if (!inlist)
selected = ~0L;
ende = TRUE;
break;
case IDCMP_INTUITICKS:
if (msg->Qualifier & IEQUALIFIER_RBUTTON) {
selected = ~0L;
ende = TRUE;
break;
}
mx = msg->MouseX;
my = msg->MouseY;
oldtop = top;
if (scroller && ++stop == 2 && mx > x+w && mx < x+w+16 && my >= y && my <= y+h) {
scrollmode = TRUE;
SetAPen(rp, 2);
RectFill(rp, w + 4, 2 + (top * h) / count, w + 11, 2 + ((top + items) * h) / count - 1);
}
if (inlist && my < y && top > 0)
top--;
if (inlist && my > y+h && top < count-items)
top++;
goto drawPopList;
break;
case IDCMP_MOUSEMOVE:
mx = msg->MouseX;
my = msg->MouseY;
stop = 0; oldtop = top; old = selected; selected = -1;
if (scrollmode && mx < x + w) {
scrollmode = FALSE;
SetAPen(rp,1);
RectFill(rp, w + 4, 2 + (top * h) / count, w + 11, 2 + ((top + items) * h) / count - 1);
}
if (mx >= x && mx <= x + w && my >= y && my <= y + h)
inlist = TRUE;
if (inlist && (mx < x || mx > x+w))
inlist = FALSE;
if (inlist && my >= y && my <= y+h)
selected = (my - y - 1) / itemheight + top;
drawPopList:
if (scrollmode) {
top = ((my - y - 1) * count) / h - (items >> 1);
if (top < 0)
top = 0;
if (top > count - items)
top = count - items;
}
if (selected != old && old >= oldtop && old <= oldtop + items - 1) {
lvdm.lvdm_Bounds.MinY = 2 + itemheight * (old - oldtop);
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
CallHookPkt(callback, FindListNumber(l, old), &lvdm);
}
if (top != oldtop) {
if (abs(top-oldtop) < items - 1) {
if (top < oldtop) {
// Scrolling nach oben
ClipBlit(rp, 0, 2, rp, 0, 2 + itemheight * (oldtop - top), w, itemheight * (items - oldtop + top), 0xc0);
n = FindListNumber(l, oldtop);
lvdm.lvdm_Bounds.MinY = 2 + itemheight * (oldtop - top);
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
for (; oldtop >= top; oldtop--) {
CallHookPkt(callback, n, &lvdm);
lvdm.lvdm_Bounds.MinY -= itemheight;
lvdm.lvdm_Bounds.MaxY -= itemheight;
n = n->ln_Pred;
}
} else {
// unten
ClipBlit(rp, 0, 2 + itemheight * (top - oldtop), rp, 0, 2, w, itemheight * (items - top + oldtop), 0xc0);
n = FindListNumber(l, --oldtop + items - 1);
lvdm.lvdm_Bounds.MinY = 2 + itemheight * (items + oldtop - top - 1);
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
for (; oldtop <= top; oldtop++) {
CallHookPkt(callback, n, &lvdm);
lvdm.lvdm_Bounds.MinY += itemheight;
lvdm.lvdm_Bounds.MaxY += itemheight;
n = n->ln_Succ;
}
}
} else {
lvdm.lvdm_Bounds.MinY = 2;
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
n = FindListNumber(l, top);
for (my = top; my < top + items; my++) {
CallHookPkt(callback, n, &lvdm);
lvdm.lvdm_Bounds.MinY += itemheight;
lvdm.lvdm_Bounds.MaxY += itemheight;
n = n->ln_Succ;
}
}
if (scroller) {
SetABPenDrMd(rp, scrollmode ? 2 : 1, 0, JAM2);
mx = 2 + (top * h) / count;
my = 2 + ((top + items) * h) / count;
if (top > 0 && 2 <= mx - 1)
EraseRect(rp, w + 4, 2, w + 11, mx - 1);
RectFill(rp, w + 4, mx, w + 11, my - 1);
if (my < h + 1)
EraseRect(rp, w + 4, my, w + 11, h + 1);
}
old = selected;
}
if (selected != old && selected >= top && selected <= top+items-1) {
lvdm.lvdm_Bounds.MinY = 2 + itemheight * (selected - top);
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
lvdm.lvdm_State = LVR_SELECTED;
CallHookPkt(callback, FindListNumber(l, selected), &lvdm);
lvdm.lvdm_State = LVR_NORMAL;
}
break;
}
GTD_ReplyIMsg(msg);
}
}
CloseFont(font);
CloseWindow(popWindow);
}
if (noreport)
ReportMouse(FALSE, win);
ModifyIDCMP(win, oldidcmp);
return selected;
}
long VARARGS68K PopUpList(struct Window *,struct Gadget *,struct MinList *l, ...);
long PopUpList(struct Window *win, struct Gadget *refgad, struct MinList *l, ...)
{
va_list ap;
struct TagItem *tags;
va_startlinear(ap, l);
tags = va_getlinearva(ap, struct TagItem *);
return PopUpListA(win, refgad, l, tags);
}
#else
long
PopUpList(struct Window *win, struct Gadget *refgad, struct MinList *l, ULONG tag1,...)
{
struct Window *popWindow;
struct Node *n;
struct Hook *callback;
short rx,ry,rw;
short mx,my,x,y,sx,sy,w,sh,h,itemheight;
long items,selected,old,count,top,oldtop,stop = 0;
ULONG oldidcmp;
BOOL scroller,ende = FALSE,inlist = FALSE,scrollmode = FALSE,noreport = FALSE;
if (!refgad)
return ~0L;
rx = refgad->LeftEdge; ry = refgad->TopEdge; rw = refgad->Width;
oldidcmp = win->IDCMPFlags;
ModifyIDCMP(win, IDCMP_INTUITICKS | IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE | IDCMP_GADGETUP);
if (!(win->Flags & WFLG_REPORTMOUSE)) {
ReportMouse(TRUE, win);
noreport = TRUE;
}
selected = GetTagData(POPA_Selected, 0, (struct TagItem *)&tag1);
if (selected == ~0L)
selected = 0;
itemheight = GetTagData(POPA_ItemHeight,fontheight,(struct TagItem *)&tag1);
items = GetTagData(POPA_MaxItems,20,(struct TagItem *)&tag1);
callback = (struct Hook *)GetTagData(POPA_CallBack, (ULONG)&popUpHook, (struct TagItem *)&tag1);
count = CountNodes(l);
items = min(items, count);
old = selected;
if ((refgad->GadgetType & GTYP_GTYPEMASK) == GTYP_STRGADGET) {
rx -= 6;
ry -= 2;
rw += 12;
}
if (FindTagItem(POPA_Width, (struct TagItem *)&tag1)) {
rw = GetTagData(POPA_Width, 0, (struct TagItem *)&tag1);
if (win->LeftEdge + rx + rw > scr->Width || GetTagData(POPA_Left, FALSE, (struct TagItem *)&tag1))
rx -= rw;
if (rx < 0) {
rw += rx;
rx = 0;
}
}
x = rx;
sx = win->LeftEdge + x;
sy = win->TopEdge + ry + fontheight + 4;
w = rw + boxwidth;
sh = items * itemheight + 4;
for (; items > 2 && sh + sy > scr->Height; sh = --items * itemheight + 4);
scroller = items != count;
if (sh + sy > scr->Height || items < 3 && scroller) {
items = GetTagData(POPA_MaxItems, 20, (struct TagItem *)&tag1);
items = min(items, count);
for (sy -= fontheight + 8 + itemheight * items; sy < 0; sy += itemheight);
sh = win->TopEdge + ry - sy;
scroller = items != count;
}
y = sy - win->TopEdge + 2;
h = sh - 4;
top = oldtop = (count-selected < items) ? count-items : selected;
if ((popWindow = OpenWindowTags(NULL,
WA_Left, sx,
WA_Top, sy,
WA_Width, w,
WA_Height, sh,
WA_BlockPen, 0,
WA_NoCareRefresh, TRUE,
WA_PubScreen, scr,
WA_Borderless, TRUE,
TAG_END)) != 0) {
struct RastPort *rp = popWindow->RPort;
struct IntuiMessage *msg;
struct LVDrawMsg lvdm;
struct TextFont *font;
font = OpenBitmapFont(scr->Font);
SetFont(rp, font);
lvdm.lvdm_MethodID = LV_DRAW;
lvdm.lvdm_RastPort = rp;
lvdm.lvdm_DrawInfo = dri;
lvdm.lvdm_State = LVR_NORMAL;
//EraseRect(rp, sx, sy, sx + w - 1, sy + sh - 1);
SetMaxPen(rp, GetTagData(POPA_MaxPen, 7, (struct TagItem *)&tag1));
if (scroller) {
w -= 16;
SetAPen(rp, 1);
RectFill(rp, w + 4, 2 + (top * h) / count, w + 11, 2 + ((top + items) * h) / count - 1);
DrawBevelBox(rp, w, 0, 16, sh, GT_VisualInfo, vi, GTBB_FrameType, BBFT_BUTTON, TAG_END);
}
DrawBevelBox(rp, 0, 0, w, sh, GT_VisualInfo, vi, TAG_END);
lvdm.lvdm_Bounds.MinX = 2;
lvdm.lvdm_Bounds.MaxX = w - 3;
lvdm.lvdm_Bounds.MinY = 2;
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
n = FindListNumber(l, top);
for (my = top; my < top + items; my++) {
CallHookPkt(callback, n, &lvdm);
lvdm.lvdm_Bounds.MinY += itemheight;
lvdm.lvdm_Bounds.MaxY += itemheight;
n = n->ln_Succ;
}
while (!ende) {
WaitPort(iport);
while ((msg = GTD_GetIMsg(iport)) != 0) {
switch (msg->Class) {
case IDCMP_GADGETUP:
case IDCMP_MOUSEBUTTONS:
if (!inlist)
selected = ~0L;
ende = TRUE;
break;
case IDCMP_INTUITICKS:
if (msg->Qualifier & IEQUALIFIER_RBUTTON) {
selected = ~0L;
ende = TRUE;
break;
}
mx = msg->MouseX;
my = msg->MouseY;
oldtop = top;
if (scroller && ++stop == 2 && mx > x+w && mx < x+w+16 && my >= y && my <= y+h) {
scrollmode = TRUE;
SetAPen(rp, 2);
RectFill(rp, w + 4, 2 + (top * h) / count, w + 11, 2 + ((top + items) * h) / count - 1);
}
if (inlist && my < y && top > 0)
top--;
if (inlist && my > y+h && top < count-items)
top++;
goto drawPopList;
break;
case IDCMP_MOUSEMOVE:
mx = msg->MouseX;
my = msg->MouseY;
stop = 0; oldtop = top; old = selected; selected = -1;
if (scrollmode && mx < x + w) {
scrollmode = FALSE;
SetAPen(rp,1);
RectFill(rp, w + 4, 2 + (top * h) / count, w + 11, 2 + ((top + items) * h) / count - 1);
}
if (mx >= x && mx <= x + w && my >= y && my <= y + h)
inlist = TRUE;
if (inlist && (mx < x || mx > x+w))
inlist = FALSE;
if (inlist && my >= y && my <= y+h)
selected = (my - y - 1) / itemheight + top;
drawPopList:
if (scrollmode) {
top = ((my - y - 1) * count) / h - (items >> 1);
if (top < 0)
top = 0;
if (top > count - items)
top = count - items;
}
if (selected != old && old >= oldtop && old <= oldtop + items - 1) {
lvdm.lvdm_Bounds.MinY = 2 + itemheight * (old - oldtop);
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
CallHookPkt(callback, FindListNumber(l, old), &lvdm);
}
if (top != oldtop) {
if (abs(top-oldtop) < items - 1) {
if (top < oldtop) {
// Scrolling nach oben
ClipBlit(rp, 0, 2, rp, 0, 2 + itemheight * (oldtop - top), w, itemheight * (items - oldtop + top), 0xc0);
n = FindListNumber(l, oldtop);
lvdm.lvdm_Bounds.MinY = 2 + itemheight * (oldtop - top);
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
for (; oldtop >= top; oldtop--) {
CallHookPkt(callback, n, &lvdm);
lvdm.lvdm_Bounds.MinY -= itemheight;
lvdm.lvdm_Bounds.MaxY -= itemheight;
n = n->ln_Pred;
}
} else {
// unten
ClipBlit(rp, 0, 2 + itemheight * (top - oldtop), rp, 0, 2, w, itemheight * (items - top + oldtop), 0xc0);
n = FindListNumber(l, --oldtop + items - 1);
lvdm.lvdm_Bounds.MinY = 2 + itemheight * (items + oldtop - top - 1);
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
for (; oldtop <= top; oldtop++) {
CallHookPkt(callback, n, &lvdm);
lvdm.lvdm_Bounds.MinY += itemheight;
lvdm.lvdm_Bounds.MaxY += itemheight;
n = n->ln_Succ;
}
}
} else {
lvdm.lvdm_Bounds.MinY = 2;
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
n = FindListNumber(l, top);
for (my = top; my < top + items; my++) {
CallHookPkt(callback, n, &lvdm);
lvdm.lvdm_Bounds.MinY += itemheight;
lvdm.lvdm_Bounds.MaxY += itemheight;
n = n->ln_Succ;
}
}
if (scroller) {
SetABPenDrMd(rp, scrollmode ? 2 : 1, 0, JAM2);
mx = 2 + (top * h) / count;
my = 2 + ((top + items) * h) / count;
if (top > 0 && 2 <= mx - 1)
EraseRect(rp, w + 4, 2, w + 11, mx - 1);
RectFill(rp, w + 4, mx, w + 11, my - 1);
if (my < h + 1)
EraseRect(rp, w + 4, my, w + 11, h + 1);
}
old = selected;
}
if (selected != old && selected >= top && selected <= top+items-1) {
lvdm.lvdm_Bounds.MinY = 2 + itemheight * (selected - top);
lvdm.lvdm_Bounds.MaxY = lvdm.lvdm_Bounds.MinY + itemheight - 1;
lvdm.lvdm_State = LVR_SELECTED;
CallHookPkt(callback, FindListNumber(l, selected), &lvdm);
lvdm.lvdm_State = LVR_NORMAL;
}
break;
}
GTD_ReplyIMsg(msg);
}
}
CloseFont(font);
CloseWindow(popWindow);
}
if (noreport)
ReportMouse(FALSE, win);
ModifyIDCMP(win, oldidcmp);
return selected;
}
#endif
#define PWIDTH (boxwidth+2)
#define PHEIGHT (fontheight+6)
#ifdef __amigaos4__
long PopUpTableA(struct Window *win, struct Gadget *refgad, UWORD cols, UWORD rows, APTR func, struct TagItem *tags)
{
struct RastPort *rp = &scr->RastPort;
struct IntuiMessage *msg;
struct BitMap *bm;
short px,py,pw,ph,rx,ry;
short mx,my,x,y,sx,sy,w,h;
long selected = -1,old;
ULONG oldidcmp;
BOOL ende = FALSE,in = FALSE,noreport = FALSE;
if (!refgad)
return ~0L;
px = refgad->LeftEdge+win->LeftEdge; py = refgad->TopEdge+refgad->Height+win->TopEdge;
pw = cols*PWIDTH+6; ph = PHEIGHT*cols+4;
oldidcmp = win->IDCMPFlags; ModifyIDCMP(win,oldidcmp | IDCMP_INTUITICKS | IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE);
if (!(win->Flags & WFLG_REPORTMOUSE)) {
ReportMouse(TRUE,win);
noreport = TRUE;
}
if (px+pw > scr->Width || GetTagData(POPA_Left, FALSE, (struct TagItem *)tags))
px = px+refgad->Width-pw;
if (px < 0)
px = 0;
if ((bm = AllocBitMap(pw, ph, GetBitMapAttr(rp->BitMap, BMA_DEPTH), BMF_MINPLANES, rp->BitMap)) != 0) {
LockLayers(&scr->LayerInfo);
UnlockLayer(win->RPort->Layer);
BltBitMap(rp->BitMap,px,py,bm,0,0,pw,ph,0xc0,0xff,NULL);
EraseRect(rp,px,py,px+pw-1,py+ph-1);
DrawBevelBox(rp,px,py,pw,ph,GT_VisualInfo,vi,TAG_END);
((ASM void (*)(REG (a0, struct RastPort *), REG(d0, UWORD), REG(d1, UWORD), REG(d2, UWORD), REG(d3, UWORD)))func)(rp, rx = px+4, ry = py+3, cols, rows);
x = rx-win->LeftEdge; y = ry-win->TopEdge;
w = pw-8; h = ph-6;
while (!ende) {
WaitPort(iport);
while ((msg = (struct IntuiMessage *)GetMsg(iport)) != 0) {
switch (msg->Class) {
case IDCMP_GADGETUP:
selected = ~0L;
ende = TRUE;
break;
case IDCMP_MOUSEBUTTONS:
if (!in)
selected = ~0L;
ende = TRUE;
break;
case IDCMP_INTUITICKS:
if (msg->Qualifier & IEQUALIFIER_RBUTTON) {
selected = ~0L;
ende = TRUE;
break;
}
break;
case IDCMP_MOUSEMOVE:
mx = msg->MouseX;
my = msg->MouseY;
old = selected; selected = -1;
if (mx >= x && mx < x+w && my >= y && my < y+h) {
in = TRUE;
sx = (mx-x)/PWIDTH; sy = (my-y)/PHEIGHT;
selected = sy*cols+sx;
} else
in = FALSE;
if (old != -1 && (!in || in && old != selected)) {
mx = rx + (old % cols) * PWIDTH - 2;
my = ry + (old / cols) * PHEIGHT - 2;
EraseFatRect(rp, mx, my, mx + PWIDTH + 1, my + PHEIGHT + 1);
}
if (in && old != selected) {
SetAPen(rp,3);
mx = rx + sx * PWIDTH - 2;
my = ry + sy * PHEIGHT - 2;
DrawFatRect(rp, mx, my, mx + PWIDTH + 1, my + PHEIGHT + 1);
}
break;
}
ReplyMsg((struct Message *)msg);
}
}
BltBitMapRastPort(bm,0,0,rp,px,py,pw,ph,0xc0);
FreeBitMap(bm);
LockLayer(0, win->RPort->Layer);
UnlockLayers(&scr->LayerInfo);
}
if (noreport)
ReportMouse(FALSE, win);
ModifyIDCMP(win,oldidcmp);
return selected ;
}
long VARARGS68K PopUpTable(struct Window *win,struct Gadget *refgad,UWORD cols,UWORD rows,APTR func,...);
long PopUpTable(struct Window *win, struct Gadget *refgad, UWORD cols, UWORD rows, APTR func, ...)
{
va_list ap;
struct TagItem *tags;
va_startlinear(ap, func);
tags = va_getlinearva(ap, struct TagItem *);
return PopUpTableA(win, refgad, cols, rows, func, tags);
}
#else
long
PopUpTable(struct Window *win, struct Gadget *refgad, UWORD cols, UWORD rows, APTR func, ULONG tag1, ...)
{
struct RastPort *rp = &scr->RastPort;
struct IntuiMessage *msg;
struct BitMap *bm;
short px,py,pw,ph,rx,ry;
short mx,my,x,y,sx,sy,w,h;
long selected = -1,old;
ULONG oldidcmp;
BOOL ende = FALSE,in = FALSE,noreport = FALSE;
if (!refgad)
return ~0L;
px = refgad->LeftEdge+win->LeftEdge; py = refgad->TopEdge+refgad->Height+win->TopEdge;
pw = cols*PWIDTH+6; ph = PHEIGHT*cols+4;
oldidcmp = win->IDCMPFlags; ModifyIDCMP(win,oldidcmp | IDCMP_INTUITICKS | IDCMP_MOUSEBUTTONS | IDCMP_MOUSEMOVE);
if (!(win->Flags & WFLG_REPORTMOUSE)) {
ReportMouse(TRUE,win);
noreport = TRUE;
}
if (px+pw > scr->Width || GetTagData(POPA_Left, FALSE, (struct TagItem *)&tag1))
px = px+refgad->Width-pw;
if (px < 0)
px = 0;
if ((bm = AllocBitMap(pw, ph, GetBitMapAttr(rp->BitMap, BMA_DEPTH), BMF_MINPLANES, rp->BitMap)) != 0) {
#ifndef __AROS__ /* quick fix to avoid deadlock */
LockLayers(&scr->LayerInfo);
UnlockLayer(win->RPort->Layer);
#endif
BltBitMap(rp->BitMap,px,py,bm,0,0,pw,ph,0xc0,0xff,NULL);
EraseRect(rp,px,py,px+pw-1,py+ph-1);
DrawBevelBox(rp,px,py,pw,ph,GT_VisualInfo,vi,TAG_END);
((ASM void (*)(REG (a0, struct RastPort *), REG(d0, UWORD), REG(d1, UWORD), REG(d2, UWORD), REG(d3, UWORD)))func)(rp, rx = px+4, ry = py+3, cols, rows);
x = rx-win->LeftEdge; y = ry-win->TopEdge;
w = pw-8; h = ph-6;
while (!ende) {
WaitPort(iport);
while ((msg = (struct IntuiMessage *)GetMsg(iport)) != 0) {
switch (msg->Class) {
case IDCMP_GADGETUP:
selected = ~0L;
ende = TRUE;
break;
case IDCMP_MOUSEBUTTONS:
if (!in)
selected = ~0L;
ende = TRUE;
break;
case IDCMP_INTUITICKS:
if (msg->Qualifier & IEQUALIFIER_RBUTTON) {
selected = ~0L;
ende = TRUE;
break;
}
break;
case IDCMP_MOUSEMOVE:
mx = msg->MouseX;
my = msg->MouseY;
old = selected; selected = -1;
if (mx >= x && mx < x+w && my >= y && my < y+h) {
in = TRUE;
sx = (mx-x)/PWIDTH; sy = (my-y)/PHEIGHT;
selected = sy*cols+sx;
} else
in = FALSE;
if (old != -1 && (!in || in && old != selected)) {
mx = rx + (old % cols) * PWIDTH - 2;
my = ry + (old / cols) * PHEIGHT - 2;
EraseFatRect(rp, mx, my, mx + PWIDTH + 1, my + PHEIGHT + 1);
}
if (in && old != selected) {
SetAPen(rp,3);
mx = rx + sx * PWIDTH - 2;
my = ry + sy * PHEIGHT - 2;
DrawFatRect(rp, mx, my, mx + PWIDTH + 1, my + PHEIGHT + 1);
}
break;
}
ReplyMsg((struct Message *)msg);
}
}
BltBitMapRastPort(bm,0,0,rp,px,py,pw,ph,0xc0);
FreeBitMap(bm);
#ifndef __AROS__ /* quick fix to avoid deadlock */
LockLayer(0, win->RPort->Layer);
UnlockLayers(&scr->LayerInfo);
#endif
}
if (noreport)
ReportMouse(FALSE, win);
ModifyIDCMP(win,oldidcmp);
return selected ;
}
#endif
UWORD ptrn[16][4] = {
{0x0000,0x0000,0x0000,0x0000},
{0x0000,0x0000,0x0000,0x1111},
{0x0000,0x0000,0x3333,0x3333},
// {0xffff,0xffff,0xcccc,0xcccc},
{0x4444,0x0000,0x1111,0x0000},
{0x5555,0x5555,0x5555,0x5555},
{0x0000,0xffff,0x0000,0xffff},
{0x3333,0x3333,0x3333,0x3333},
{0x0000,0x0000,0xffff,0xffff},
{0x5555,0xaaaa,0x5555,0xaaaa},
{0xcccc,0xcccc,0x3333,0x3333},
{0x8888,0x4444,0x2222,0x1111},
{0xcccc,0x9999,0x3333,0x6666},
{0x7777,0xaaaa,0xdddd,0xaaaa},
{0x8888,0x5555,0x2222,0x5555},
{0x1111,0x2222,0x4444,0x8888},
{0x6666,0x3333,0x9999,0xcccc}
};
UWORD
shift(UWORD value,UBYTE s)
{
if (!s)
return(value);
{
long hi = value << s;
return((UWORD)(hi | (hi >> 16)));
}
}
void
SetPattern(struct RastPort *rp, UBYTE pattern, UBYTE x, UBYTE y)
{
static UWORD p[4];
short i;
for (i = 0; i < 4; i++, y++) {
if (y > 3)
y = 0;
p[i] = shift(ptrn[pattern][y],x);
}
SetAfPt(rp, p, 2);
}
void PUBLIC
PatternPopper(REG(a0, struct RastPort *rp), REG(d0, UWORD x), REG(d1, UWORD y), REG(d2, UWORD cols), REG(d3, UWORD rows))
{
long c = 0,a,b;
SetBPen(rp, 0);
for (a = 0; a < rows; a++) {
for (b = 0; b < cols; b++, c++) {
SetAPen(rp, 1); SetPattern(rp, c, 0, 0);
RectFill(rp, x + PWIDTH * b, y, x + PWIDTH * b + PWIDTH - 3, y + PHEIGHT - 3);
}
y += PHEIGHT;
}
SetAfPt(rp, NULL, 0);
}
void PUBLIC
ColorPopper(REG(a0, struct RastPort *rp), REG(d0, UWORD x), REG(d1, UWORD y), REG(d2, UWORD cols), REG(d3, UWORD rows))
{
struct colorPen *cp = (APTR)colors.mlh_Head;
long a, b;
for (a = 0; a < rows; a++) {
for (b = 0; b < cols && cp->cp_Node.ln_Succ; b++, cp = (APTR)cp->cp_Node.ln_Succ) {
SetColorPen(rp, cp);
RectFill(rp, x + PWIDTH * b, y, x + PWIDTH * b + PWIDTH - 3, y + PHEIGHT - 3);
}
y += PHEIGHT;
}
}
long
PopColors(struct Window *win, struct Gadget *gad)
{
long selected;
if ((selected = PopUpList(win, gad, &colors,
POPA_CallBack, &colorHook,
POPA_MaxPen, ~0L,
POPA_ItemHeight, fontheight + 4,
POPA_Width, GetListWidth(&colors) + boxwidth + 5,
TAG_END)) != -1) {
struct colorPen *cp;
for (cp = (APTR)colors.mlh_Head;selected--;cp = (APTR)cp->cp_Node.ln_Succ);
selected = cp->cp_ID;
}
return selected;
}
#ifdef __amigaos4__
VOID FreeEditList(REG(a0, struct EditGData * ed))
{
struct MinNode *mln;
struct EditLine *el;
long count;
while((mln = (APTR)RemHead((struct List *)&ed->ed_List)) != 0)
{
for(count = 0,el = EDITLINE(mln);el->el_Word;el++,count++);
FreePooled(ed->ed_Pool,mln,sizeof(struct MinNode)+sizeof(STRPTR)+sizeof(ULONG)+sizeof(struct EditLine)*count);
}
ed->ed_Top = ed->ed_List.mlh_Head;
ed->ed_TextLines = 0;
}
void
JustifyEditLine(struct EditGData *ed, struct EditLine *fel, long width, BOOL lastLine)
{
long count = 0,add = 0,type = 0,i;
struct EditLine *el;
for(el = fel;el->el_Word && (el+1)->el_Word;el++) /* Are there any tabs? */
{
if (el->el_Type == ELT_TAB)
count++;
}
if (el == fel || (--el)->el_Type == ELT_NEWLINE || !*(el->el_Word+el->el_Length) || lastLine)
return; /* newline or end of text */
if (count) /* There are tabs in this line */
{
add = (ed->ed_Width-width)/count;
type = ELT_TAB;
}
else /* no tabs */
{
for(el = fel;el->el_Word && (el+1)->el_Word;el++) /* Are there any spaces? */
{
if (el->el_Type == ELT_SPACE)
count++;
}
if (count) /* There are spaces in this line */
{
add = (ed->ed_Width-width)/count;
if (add > ed->ed_MaxSpace)
add = ed->ed_MaxSpace;
type = ELT_SPACE;
}
}
if (count)
{
for(el = fel;el->el_Word && (el+1)->el_Word;el++)
{
if (el->el_Type == type)
el->el_Width += add;
}
i = ed->ed_Width-width-add*count;
while(i > 0 && (type == ELT_TAB || add < ed->ed_MaxSpace))
{
for(el = fel;el->el_Word && (el+1)->el_Word && i > 0;el++)
{
if (el->el_Type == type)
el->el_Width++, i--, add++;
}
}
}
}
BOOL PrepareEditText(struct EditGData * ed, struct RastPort * rp, STRPTR t)
{
struct EditLine *stack;
long size = 256;
STRPTR s = t;
if (!ed)
return 0;
FreeEditList(ed);
if (t && (stack = AllocPooled(ed->ed_Pool,sizeof(struct EditLine)*size)))
{
struct MinNode *mln;
long l,x = 0,count = 0,w = 0;
while(*s)
{
stack[count].el_Word = s;
if (*s == ' ') /* it is a space */
{
for(l = 0;*s && *s == ' ';s++,l++); /* count spaces */
stack[count].el_Length = l;
stack[count].el_Width = ed->ed_MinSpace*l;
stack[count].el_Type = ELT_SPACE;
}
else if (*s == '\t') /* it is a tab */
{
for(l = 0;*s && *s == '\t';s++,l++); /* count tabs */
stack[count].el_Length = l;
stack[count].el_Width = ed->ed_MinSpace*ed->ed_TabSpaces*l;
stack[count].el_Type = ELT_TAB;
}
else if (*s == '\n') /* it is a newline */
{