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-
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-
+
+
-
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-
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-
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-
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-
-
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-
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-
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+
|
Tcl_Obj *padXObj; /* Additional padding requested for pane, in
* the x dimension. */
Tcl_Obj *padYObj; /* Additional padding requested for pane, in
* the y dimension. */
Tcl_Obj *widthObj, *heightObj;
/* Tcl_Obj rep's of pane width/height, to
* allow for null values. */
int width; /* Pane width. */
int height; /* Pane height. */
int padX, padY;
int minSize;
int width; /* Pane width. */
int height; /* Pane height. */
#endif
} Pane;
/*
* A data structure of the following type is kept for each paned window widget
* managed by this file:
*/
typedef struct PanedWindow {
Tk_Window tkwin; /* Window that embodies the paned window. */
Tk_Window proxywin; /* Window for the resizing proxy. */
Display *display; /* X's token for the window's display. */
Tcl_Interp *interp; /* Interpreter associated with widget. */
Tcl_Command widgetCmd; /* Token for square's widget command. */
Tk_OptionTable optionTable; /* Token representing the configuration
* specifications. */
Tk_OptionTable paneOpts; /* Token for pane cget table. */
Tk_3DBorder background; /* Background color. */
int borderWidth; /* Value of -borderwidth option. */
Tcl_Obj *borderWidthObj;
int relief; /* 3D border effect (TK_RELIEF_RAISED, etc) */
Tcl_Obj *widthObj; /* Tcl_Obj rep for width. */
Tcl_Obj *heightObj; /* Tcl_Obj rep for height. */
int width, height; /* Width and height of the widget. */
int sashWidth; /* Width of each sash, in pixels. */
Tcl_Obj *sashWidthPtr; /* Tcl_Obj rep for sash width. */
int sashPad; /* Additional padding around each sash. */
Tcl_Obj *sashPadPtr; /* Tcl_Obj rep for sash padding. */
int handleSize; /* Size of one side of a sash handle (handles
Tcl_Obj *handleSizeObj; /* Size of one side of a sash handle (handles
* are square), in pixels. */
int handlePad; /* Distance from border to draw handle. */
Tcl_Obj *handlePadObj; /* Distance from border to draw handle. */
Tcl_Obj *handleSizePtr; /* Tcl_Obj rep for handle size. */
Tcl_Obj *proxyBorderWidthPtr; /* Tcl_Obj rep for proxyBorderWidth */
Tcl_Obj *proxyBorderWidthObj; /* Tcl_Obj rep for proxyBorderWidth */
int proxyBorderWidth; /* Borderwidth used to draw proxy. */
Tcl_Obj *borderWidthObj;
Tcl_Obj *handlePadPtr;
int width, height; /* Width and height of the widget. */
#endif
} PanedWindow;
/*
* Flags used for paned windows:
*
* REDRAW_PENDING: Non-zero means a DoWhenIdle handler has been
* queued to redraw this window.
|
| ︙ | | |
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|
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+
-
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+
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+
+
|
DEF_PANEDWINDOW_BG_COLOR, TCL_INDEX_NONE, offsetof(PanedWindow, background), 0,
DEF_PANEDWINDOW_BG_MONO, 0},
{TK_OPTION_SYNONYM, "-bd", NULL, NULL,
NULL, 0, TCL_INDEX_NONE, 0, "-borderwidth", 0},
{TK_OPTION_SYNONYM, "-bg", NULL, NULL,
NULL, 0, TCL_INDEX_NONE, 0, "-background", 0},
{TK_OPTION_PIXELS, "-borderwidth", "borderWidth", "BorderWidth",
DEF_PANEDWINDOW_BORDERWIDTH, offsetof(PanedWindow, borderWidthObj), offsetof(PanedWindow, borderWidth),
DEF_PANEDWINDOW_BORDERWIDTH, offsetof(PanedWindow, borderWidthObj), TCL_INDEX_NONE,
0, 0, GEOMETRY},
{TK_OPTION_CURSOR, "-cursor", "cursor", "Cursor",
DEF_PANEDWINDOW_CURSOR, TCL_INDEX_NONE, offsetof(PanedWindow, cursor),
TK_OPTION_NULL_OK, 0, 0},
{TK_OPTION_PIXELS, "-handlepad", "handlePad", "HandlePad",
DEF_PANEDWINDOW_HANDLEPAD, offsetof(PanedWindow, handlePadPtr), offsetof(PanedWindow, handlePad),
DEF_PANEDWINDOW_HANDLEPAD, offsetof(PanedWindow, handlePadObj), TCL_INDEX_NONE,
0, 0, GEOMETRY},
{TK_OPTION_PIXELS, "-handlesize", "handleSize", "HandleSize",
DEF_PANEDWINDOW_HANDLESIZE, offsetof(PanedWindow, handleSizePtr),
offsetof(PanedWindow, handleSize), 0, 0, GEOMETRY},
DEF_PANEDWINDOW_HANDLESIZE, offsetof(PanedWindow, handleSizeObj),
TCL_INDEX_NONE, 0, 0, GEOMETRY},
{TK_OPTION_PIXELS, "-height", "height", "Height",
DEF_PANEDWINDOW_HEIGHT, offsetof(PanedWindow, heightObj),
offsetof(PanedWindow, height), TK_OPTION_NULL_OK, 0, GEOMETRY},
{TK_OPTION_BOOLEAN, "-opaqueresize", "opaqueResize", "OpaqueResize",
DEF_PANEDWINDOW_OPAQUERESIZE, TCL_INDEX_NONE,
offsetof(PanedWindow, resizeOpaque), 0, 0, 0},
{TK_OPTION_STRING_TABLE, "-orient", "orient", "Orient",
DEF_PANEDWINDOW_ORIENT, TCL_INDEX_NONE, offsetof(PanedWindow, orient),
TK_OPTION_ENUM_VAR, orientStrings, GEOMETRY},
{TK_OPTION_BORDER, "-proxybackground", "proxyBackground", "ProxyBackground",
0, TCL_INDEX_NONE, offsetof(PanedWindow, proxyBackground), TK_OPTION_NULL_OK,
(void *)DEF_PANEDWINDOW_BG_MONO, 0},
{TK_OPTION_PIXELS, "-proxyborderwidth", "proxyBorderWidth", "ProxyBorderWidth",
DEF_PANEDWINDOW_PROXYBORDER, offsetof(PanedWindow, proxyBorderWidthPtr),
offsetof(PanedWindow, proxyBorderWidth), 0, 0, GEOMETRY},
DEF_PANEDWINDOW_PROXYBORDER, offsetof(PanedWindow, proxyBorderWidthObj),
TCL_INDEX_NONE, 0, 0, GEOMETRY},
{TK_OPTION_RELIEF, "-proxyrelief", "proxyRelief", "Relief",
0, TCL_INDEX_NONE, offsetof(PanedWindow, proxyRelief),
TK_OPTION_NULL_OK, 0, 0},
{TK_OPTION_RELIEF, "-relief", "relief", "Relief",
DEF_PANEDWINDOW_RELIEF, TCL_INDEX_NONE, offsetof(PanedWindow, relief), 0, 0, 0},
{TK_OPTION_CURSOR, "-sashcursor", "sashCursor", "Cursor",
DEF_PANEDWINDOW_SASHCURSOR, TCL_INDEX_NONE, offsetof(PanedWindow, sashCursor),
TK_OPTION_NULL_OK, 0, 0},
{TK_OPTION_PIXELS, "-sashpad", "sashPad", "SashPad",
DEF_PANEDWINDOW_SASHPAD, offsetof(PanedWindow, sashPadPtr), offsetof(PanedWindow, sashPad),
DEF_PANEDWINDOW_SASHPAD, offsetof(PanedWindow, sashPadObj), TCL_INDEX_NONE,
0, 0, GEOMETRY},
{TK_OPTION_RELIEF, "-sashrelief", "sashRelief", "Relief",
DEF_PANEDWINDOW_SASHRELIEF, TCL_INDEX_NONE, offsetof(PanedWindow, sashRelief),
0, 0, 0},
{TK_OPTION_PIXELS, "-sashwidth", "sashWidth", "Width",
DEF_PANEDWINDOW_SASHWIDTH, offsetof(PanedWindow, sashWidthPtr),
offsetof(PanedWindow, sashWidth), 0, 0, GEOMETRY},
DEF_PANEDWINDOW_SASHWIDTH, offsetof(PanedWindow, sashWidthObj),
TCL_INDEX_NONE, 0, 0, GEOMETRY},
{TK_OPTION_BOOLEAN, "-showhandle", "showHandle", "ShowHandle",
DEF_PANEDWINDOW_SHOWHANDLE, TCL_INDEX_NONE, offsetof(PanedWindow, showHandle),
0, 0, GEOMETRY},
{TK_OPTION_PIXELS, "-width", "width", "Width",
DEF_PANEDWINDOW_WIDTH, offsetof(PanedWindow, widthObj),
offsetof(PanedWindow, width), TK_OPTION_NULL_OK, 0, GEOMETRY},
{TK_OPTION_END, NULL, NULL, NULL, NULL, 0, 0, 0, 0, 0}
|
| ︙ | | |
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|
-
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-
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-
+
|
TK_OPTION_NULL_OK, 0, 0},
{TK_OPTION_PIXELS, "-height", NULL, NULL,
DEF_PANEDWINDOW_PANE_HEIGHT, offsetof(Pane, heightObj),
offsetof(Pane, height), TK_OPTION_NULL_OK, 0, 0},
{TK_OPTION_BOOLEAN, "-hide", "hide", "Hide",
DEF_PANEDWINDOW_PANE_HIDE, TCL_INDEX_NONE, offsetof(Pane, hide), 0,0,GEOMETRY},
{TK_OPTION_PIXELS, "-minsize", NULL, NULL,
DEF_PANEDWINDOW_PANE_MINSIZE, offsetof(Pane, minSizeObj), offsetof(Pane, minSize), 0, 0, 0},
DEF_PANEDWINDOW_PANE_MINSIZE, offsetof(Pane, minSizeObj), TCL_INDEX_NONE, 0, 0, 0},
{TK_OPTION_PIXELS, "-padx", NULL, NULL,
DEF_PANEDWINDOW_PANE_PADX, offsetof(Pane, padXObj), offsetof(Pane, padX), 0, 0, 0},
DEF_PANEDWINDOW_PANE_PADX, offsetof(Pane, padXObj), TCL_INDEX_NONE, 0, 0, 0},
{TK_OPTION_PIXELS, "-pady", NULL, NULL,
DEF_PANEDWINDOW_PANE_PADY, offsetof(Pane, padYObj), offsetof(Pane, padY), 0, 0, 0},
DEF_PANEDWINDOW_PANE_PADY, offsetof(Pane, padYObj), TCL_INDEX_NONE, 0, 0, 0},
{TK_OPTION_CUSTOM, "-sticky", NULL, NULL,
DEF_PANEDWINDOW_PANE_STICKY, TCL_INDEX_NONE, offsetof(Pane, sticky),
0, &stickyOption, 0},
{TK_OPTION_STRING_TABLE, "-stretch", "stretch", "Stretch",
DEF_PANEDWINDOW_PANE_STRETCH, TCL_INDEX_NONE, offsetof(Pane, stretch),
TK_OPTION_ENUM_VAR, stretchStrings, 0},
{TK_OPTION_PIXELS, "-width", NULL, NULL,
|
| ︙ | | |
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|
+
+
+
-
-
+
+
+
|
tkwin = Tk_NameToWindow(interp, Tcl_GetString(objv[i + 2]),
pwPtr->tkwin);
found = 0;
for (j = 0; j < pwPtr->numPanes; j++) {
if (pwPtr->panes[j] != NULL && pwPtr->panes[j]->tkwin == tkwin) {
int minSize;
Tk_SetOptions(interp, pwPtr->panes[j],
pwPtr->paneOpts, objc - firstOptionArg,
objv + firstOptionArg, pwPtr->tkwin, NULL, NULL);
Tk_GetPixelsFromObj(NULL, tkwin, pwPtr->panes[j]->minSizeObj, &minSize);
if (minSize < 0) {
if (pwPtr->panes[j]->minSize < 0) {
pwPtr->panes[j]->minSize = 0;
Tcl_DecrRefCount(pwPtr->panes[j]->minSizeObj);
pwPtr->panes[j]->minSizeObj = Tcl_NewIntObj(0);
Tcl_IncrRefCount(pwPtr->panes[j]->minSizeObj);
}
found = 1;
/*
* If the pane is supposed to move, add it to the inserts
* array now; otherwise, leave it where it is.
*/
|
| ︙ | | |
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|
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|
+
|
continue;
}
/*
* Create a new pane structure and initialize it. All panes start
* out with their "natural" dimensions.
*/
int minSize;
panePtr = (Pane *)ckalloc(sizeof(Pane));
memset(panePtr, 0, sizeof(Pane));
Tk_InitOptions(interp, panePtr, pwPtr->paneOpts,
pwPtr->tkwin);
Tk_SetOptions(interp, panePtr, pwPtr->paneOpts,
objc - firstOptionArg, objv + firstOptionArg,
|
| ︙ | | |
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|
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|
+
-
-
+
+
+
+
|
panePtr->paneWidth = Tk_ReqWidth(tkwin) + doubleBw;
}
if (panePtr->height > 0) {
panePtr->paneHeight = panePtr->height;
} else {
panePtr->paneHeight = Tk_ReqHeight(tkwin) + doubleBw;
}
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->minSizeObj, &minSize);
if (panePtr->minSize < 0) {
panePtr->minSize = 0;
if (minSize < 0) {
Tcl_DecrRefCount(panePtr->minSizeObj);
panePtr->minSizeObj = Tcl_NewIntObj(0);
Tcl_IncrRefCount(panePtr->minSizeObj);
}
/*
* Set up the geometry management callbacks for this pane.
*/
Tk_CreateEventHandler(panePtr->tkwin, StructureNotifyMask,
|
| ︙ | | |
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|
+
+
-
+
|
static void
PanedWindowWorldChanged(
void *instanceData) /* Information about the paned window. */
{
XGCValues gcValues;
GC newGC;
PanedWindow *pwPtr = (PanedWindow *)instanceData;
int borderWidth;
/*
* Allocated a graphics context for drawing the paned window widget
* elements (background, sashes, etc.) and set the window background.
*/
gcValues.background = Tk_3DBorderColor(pwPtr->background)->pixel;
newGC = Tk_GetGC(pwPtr->tkwin, GCBackground, &gcValues);
if (pwPtr->gc != NULL) {
Tk_FreeGC(pwPtr->display, pwPtr->gc);
}
pwPtr->gc = newGC;
Tk_SetWindowBackground(pwPtr->tkwin, gcValues.background);
/*
* Issue geometry size requests to Tk.
*/
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->borderWidthObj, &borderWidth);
Tk_SetInternalBorder(pwPtr->tkwin, pwPtr->borderWidth);
Tk_SetInternalBorder(pwPtr->tkwin, borderWidth);
if (pwPtr->width > 0 && pwPtr->height > 0) {
Tk_GeometryRequest(pwPtr->tkwin, pwPtr->width, pwPtr->height);
}
/*
* Arrange for the window to be redrawn, if neccessary.
*/
|
| ︙ | | |
1451
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|
+
|
PanedWindow *pwPtr = (PanedWindow *)clientData;
Pane *panePtr;
Pixmap pixmap;
Tk_Window tkwin = pwPtr->tkwin;
int i, sashWidth, sashHeight;
const int horizontal = (pwPtr->orient == ORIENT_HORIZONTAL);
int first, last;
int borderWidth;
pwPtr->flags &= ~REDRAW_PENDING;
if ((pwPtr->tkwin == NULL) || !Tk_IsMapped(tkwin)) {
return;
}
if (pwPtr->flags & REQUESTED_RELAYOUT) {
|
| ︙ | | |
1476
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|
+
-
+
+
-
+
-
+
-
+
+
+
-
+
|
pixmap = Tk_WindowId(tkwin);
#endif /* TK_NO_DOUBLE_BUFFERING */
/*
* Redraw the widget's background and border.
*/
Tk_GetPixelsFromObj(NULL, tkwin, pwPtr->borderWidthObj, &borderWidth);
Tk_Fill3DRectangle(tkwin, pixmap, pwPtr->background, 0, 0,
Tk_Width(tkwin), Tk_Height(tkwin), pwPtr->borderWidth,
Tk_Width(tkwin), Tk_Height(tkwin), borderWidth,
pwPtr->relief);
/*
* Set up boilerplate geometry values for sashes (width, height, common
* coordinates).
*/
Tk_GetPixelsFromObj(NULL, tkwin, pwPtr->sashWidthObj, &sashWidth);
if (horizontal) {
sashWidth = pwPtr->sashWidth;
sashHeight = pwPtr->sashWidth;
pwPtr->handleSize, pwPtr->handleSize, 1,
handleSize, handleSize, 1,
TK_RELIEF_RAISED);
}
}
#ifndef TK_NO_DOUBLE_BUFFERING
/*
* Copy the information from the off-screen pixmap onto the screen, then
|
| ︙ | | |
1729
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|
+
|
int sashWidth, sashOffset, sashCount, handleOffset;
int sashReserve, sxReserve, syReserve;
int internalBW;
int paneDynSize, paneDynMinSize, pwHeight, pwWidth, pwSize;
int first, last;
int stretchReserve, stretchAmount;
const int horizontal = (pwPtr->orient == ORIENT_HORIZONTAL);
int handleSize, sashPad, handlePad;
pwPtr->flags &= ~(REQUESTED_RELAYOUT|RESIZE_PENDING);
/*
* If the parent has no panes anymore, then don't do anything at all:
* just leave the parent's size as-is. Otherwise there is no way to
* "relinquish" control over the parent so another geometry manager can
|
| ︙ | | |
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|
+
-
-
+
+
+
+
-
-
-
+
+
-
-
-
+
+
+
+
+
+
-
+
-
+
+
-
+
+
+
|
stretchReserve = (horizontal ? pwWidth : pwHeight);
/*
* Calculate the sash width, including handle and padding, and the sash
* and handle offsets.
*/
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->sashPadObj, &sashPad);
sashOffset = handleOffset = pwPtr->sashPad;
if (pwPtr->showHandle && pwPtr->handleSize > pwPtr->sashWidth) {
sashWidth = (2 * pwPtr->sashPad) + pwPtr->handleSize;
sashOffset = ((pwPtr->handleSize - pwPtr->sashWidth) / 2)
+ pwPtr->sashPad;
sashWidth = (2 * pwPtr->sashPad) + pwPtr->sashWidth;
handleOffset = ((pwPtr->sashWidth - pwPtr->handleSize) / 2)
+ pwPtr->sashPad;
stretchReserve -= paneSize + (2 * panePtr->padX);
stretchReserve -= paneSize + (2 * padX);
} else {
if (panePtr->height > 0) {
paneSize = panePtr->height;
} else {
paneSize = panePtr->paneHeight;
}
stretchReserve -= paneSize + (2 * panePtr->padY);
stretchReserve -= paneSize + (2 * padY);
}
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->minSizeObj, &minSize);
if (IsStretchable(panePtr->stretch,i,first,last)
&& Tk_IsMapped(pwPtr->tkwin)) {
paneDynSize += paneSize;
paneDynMinSize += panePtr->minSize;
paneDynMinSize += minSize;
}
if (i != last) {
stretchReserve -= sashWidth;
sashCount++;
}
}
/*
* Second pass; adjust/arrange panes.
*/
for (i = 0; i < pwPtr->numPanes; i++) {
int padX, padY;
panePtr = pwPtr->panes[i];
if (panePtr->hide) {
Tk_UnmaintainGeometry(panePtr->tkwin, pwPtr->tkwin);
Tk_UnmapWindow(panePtr->tkwin);
continue;
}
|
| ︙ | | |
1845
1846
1847
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|
-
+
|
*/
doubleBw = 2 * Tk_Changes(panePtr->tkwin)->border_width;
newPaneWidth = (panePtr->width > 0 ? panePtr->width :
Tk_ReqWidth(panePtr->tkwin) + doubleBw);
newPaneHeight = (panePtr->height > 0 ? panePtr->height :
Tk_ReqHeight(panePtr->tkwin) + doubleBw);
paneMinSize = panePtr->minSize;
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->minSizeObj, &paneMinSize);
/*
* Calculate pane width and height.
*/
if (horizontal) {
if (panePtr->width > 0) {
|
| ︙ | | |
1876
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|
-
+
|
if (paneDynSize > 0) {
frac = (double)paneSize / (double)paneDynSize;
} else {
frac = (double)paneSize / (double)pwSize;
}
paneDynSize -= paneSize;
paneDynMinSize -= panePtr->minSize;
paneDynMinSize -= paneMinSize;
stretchAmount = (int) (frac * stretchReserve);
if (paneSize + stretchAmount >= paneMinSize) {
stretchReserve -= stretchAmount;
paneSize += stretchAmount;
} else {
stretchReserve += paneSize - paneMinSize;
paneSize = paneMinSize;
|
| ︙ | | |
1899
1900
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1935
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|
+
+
-
+
-
+
|
stretchReserve += paneSize - paneMinSize;
paneSize = paneMinSize;
} else {
paneSize += paneDynSize - paneDynMinSize + stretchReserve;
stretchReserve = paneDynMinSize - paneDynSize;
}
}
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->padXObj, &padX);
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->padYObj, &padY);
if (horizontal) {
paneWidth = paneSize;
paneHeight = pwHeight - (2 * panePtr->padY);
paneHeight = pwHeight - (2 * padY);
} else {
paneWidth = pwWidth - (2 * panePtr->padX);
paneWidth = pwWidth - (2 * padX);
paneHeight = paneSize;
}
/*
* Adjust for area reserved for sashes.
*/
|
| ︙ | | |
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2002
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2011
2012
2013
|
+
-
+
-
+
-
+
-
+
-
-
+
+
|
panePtr->y = y;
/*
* Compute the location of the sash at the right or bottom of the
* parcel and the location of the next parcel.
*/
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->handlePadObj, &handlePad);
if (horizontal) {
x += paneWidth + (2 * panePtr->padX);
x += paneWidth + (2 * padX);
if (x < internalBW) {
x = internalBW;
}
panePtr->sashx = x + sashOffset;
panePtr->sashy = y;
panePtr->handlex = x + handleOffset;
panePtr->handley = y + pwPtr->handlePad;
panePtr->handley = y + handlePad;
x += sashWidth;
} else {
y += paneHeight + (2 * panePtr->padY);
y += paneHeight + (2 * padY);
if (y < internalBW) {
y = internalBW;
}
panePtr->sashx = x;
panePtr->sashy = y + sashOffset;
panePtr->handlex = x + pwPtr->handlePad;
panePtr->handlex = x + handlePad;
panePtr->handley = y + handleOffset;
y += sashWidth;
}
/*
* Compute the actual dimensions of the pane in the pane.
*/
paneX = panePtr->x;
paneY = panePtr->y;
AdjustForSticky(panePtr->sticky, paneWidth, paneHeight,
&paneX, &paneY, &newPaneWidth, &newPaneHeight);
paneX += panePtr->padX;
paneY += panePtr->padY;
paneX += padX;
paneY += padY;
/*
* Now put the window in the proper spot.
*/
if (newPaneWidth <= 0 || newPaneHeight <= 0 ||
(horizontal ? paneX - internalBW > pwWidth :
|
| ︙ | | |
2196
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2284
|
2217
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2224
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2228
2229
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2231
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2269
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2288
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2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
|
-
+
+
+
-
-
+
+
+
+
-
-
-
+
+
-
-
-
+
+
+
+
-
-
+
+
-
-
+
+
+
+
+
-
+
-
+
-
+
-
+
|
static void
ComputeGeometry(
PanedWindow *pwPtr) /* Pointer to the Paned Window structure. */
{
int i, x, y, doubleBw, internalBw;
int sashWidth, sashOffset, handleOffset;
int reqWidth, reqHeight, dim;
int reqWidth, reqHeight, dim, handleSize;
Pane *panePtr;
const int horizontal = (pwPtr->orient == ORIENT_HORIZONTAL);
int sashPad;
pwPtr->flags |= REQUESTED_RELAYOUT;
x = y = internalBw = Tk_InternalBorderLeft(pwPtr->tkwin);
reqWidth = reqHeight = 0;
/*
* Sashes and handles share space on the display. To simplify processing
* below, precompute the x and y offsets of the handles and sashes within
* the space occupied by their combination; later, just add those offsets
* blindly (avoiding the extra showHandle, etc, checks).
*/
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->sashPadObj, &sashPad);
sashOffset = handleOffset = pwPtr->sashPad;
if (pwPtr->showHandle && pwPtr->handleSize > pwPtr->sashWidth) {
sashOffset = handleOffset = sashPad;
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->handleSizeObj, &handleSize);
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->sashWidthObj, &sashWidth);
if (pwPtr->showHandle && handleSize > sashWidth) {
sashWidth = (2 * pwPtr->sashPad) + pwPtr->handleSize;
sashOffset = ((pwPtr->handleSize - pwPtr->sashWidth) / 2)
+ pwPtr->sashPad;
sashWidth = (2 * pwPtr->sashPad) + pwPtr->sashWidth;
handleOffset = ((pwPtr->sashWidth - pwPtr->handleSize) / 2)
+ pwPtr->sashPad;
if (panePtr->paneWidth < panePtr->minSize) {
panePtr->paneWidth = panePtr->minSize;
if (panePtr->paneWidth < minSize) {
panePtr->paneWidth = minSize;
}
} else {
if (panePtr->paneHeight < panePtr->minSize) {
panePtr->paneHeight = panePtr->minSize;
if (panePtr->paneHeight < minSize) {
panePtr->paneHeight = minSize;
}
}
/*
* Compute the location of the sash at the right or bottom of the
* parcel.
*/
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->padXObj, &padX);
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->padYObj, &padY);
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->handlePadObj, &handlePad);
if (horizontal) {
x += panePtr->paneWidth + (2 * panePtr->padX);
x += panePtr->paneWidth + (2 * padX);
panePtr->sashx = x + sashOffset;
panePtr->sashy = y;
panePtr->handlex = x + handleOffset;
panePtr->handley = y + pwPtr->handlePad;
panePtr->handley = y + handlePad;
x += sashWidth;
} else {
y += panePtr->paneHeight + (2 * panePtr->padY);
y += panePtr->paneHeight + (2 * padY);
panePtr->sashx = x;
panePtr->sashy = y + sashOffset;
panePtr->handlex = x + pwPtr->handlePad;
panePtr->handlex = x + handlePad;
panePtr->handley = y + handleOffset;
y += sashWidth;
}
/*
* Find the maximum height/width of the panes, for computing the
* requested height/width of the paned window.
|
| ︙ | | |
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
|
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
|
-
+
-
+
|
if (panePtr->height > 0) {
dim = panePtr->height;
} else {
doubleBw = 2 * Tk_Changes(panePtr->tkwin)->border_width;
dim = Tk_ReqHeight(panePtr->tkwin) + doubleBw;
}
dim += 2 * panePtr->padY;
dim += 2 * padY;
if (dim > reqHeight) {
reqHeight = dim;
}
} else {
/*
* If the pane has an explicit width set use that; otherwise, use
* the pane's requested width.
*/
if (panePtr->width > 0) {
dim = panePtr->width;
} else {
doubleBw = 2 * Tk_Changes(panePtr->tkwin)->border_width;
dim = Tk_ReqWidth(panePtr->tkwin) + doubleBw;
}
dim += 2 * panePtr->padX;
dim += 2 * padX;
if (dim > reqWidth) {
reqWidth = dim;
}
}
}
/*
|
| ︙ | | |
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
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2638
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2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
|
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
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2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
|
+
-
-
-
+
+
+
+
+
-
+
+
+
+
-
+
-
+
|
{
int i;
int expandPane, reduceFirst, reduceLast, reduceIncr, paneSize, sashOffset;
Pane *panePtr;
int stretchReserve = 0;
int nextSash = sash + 1;
const int horizontal = (pwPtr->orient == ORIENT_HORIZONTAL);
int handleSize, sashPad, sashWidth;
if (diff == 0)
return;
/*
* Update the pane sizes with their real sizes.
*/
if (pwPtr->showHandle && pwPtr->handleSize > pwPtr->sashWidth) {
sashOffset = ((pwPtr->handleSize - pwPtr->sashWidth) / 2)
+ pwPtr->sashPad;
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->handleSizeObj, &handleSize);
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->sashPadObj, &sashPad);
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->sashWidthObj, &sashWidth);
if (pwPtr->showHandle && handleSize > sashWidth) {
sashOffset = ((handleSize - sashWidth) / 2) + sashPad;
} else {
sashOffset = pwPtr->sashPad;
sashOffset = sashPad;
}
for (i = 0; i < pwPtr->numPanes; i++) {
int padX, padY;
panePtr = pwPtr->panes[i];
if (panePtr->hide) {
continue;
}
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->padXObj, &padX);
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->padYObj, &padY);
if (horizontal) {
panePtr->paneWidth = panePtr->width = panePtr->sashx
- sashOffset - panePtr->x - (2 * panePtr->padX);
- sashOffset - panePtr->x - (2 * padX);
} else {
panePtr->paneHeight = panePtr->height = panePtr->sashy
- sashOffset - panePtr->y - (2 * panePtr->padY);
- sashOffset - panePtr->y - (2 * padY);
}
}
/*
* There must be a next sash since it is only possible to enter this
* routine when moving an actual sash which implies there exists a visible
* pane to either side of the sash.
|
| ︙ | | |
2675
2676
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2679
2680
2681
2682
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2685
2686
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2688
2689
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2692
2693
2694
2695
2696
2697
2698
|
2709
2710
2711
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2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
|
+
+
+
-
+
-
+
|
reduceIncr = -1;
}
/*
* Calculate how much room we have to stretch in and adjust diff value
* accordingly.
*/
int minSize;
Tk_GetPixelsFromObj(NULL, panePtr->tkwin, panePtr->minSizeObj, &minSize);
for (i = reduceFirst; i != reduceLast; i += reduceIncr) {
panePtr = pwPtr->panes[i];
if (panePtr->hide) {
continue;
}
if (horizontal) {
stretchReserve += panePtr->width - panePtr->minSize;
stretchReserve += panePtr->width - minSize;
} else {
stretchReserve += panePtr->height - panePtr->minSize;
stretchReserve += panePtr->height - minSize;
}
}
if (stretchReserve <= 0) {
return;
}
if (diff > stretchReserve) {
diff = stretchReserve;
|
| ︙ | | |
2719
2720
2721
2722
2723
2724
2725
2726
2727
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2732
2733
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|
2756
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2761
2762
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2764
2765
2766
2767
2768
2769
2770
2771
2772
|
-
-
-
+
+
+
|
continue;
}
if (horizontal) {
paneSize = panePtr->width;
} else {
paneSize = panePtr->height;
}
if (diff > (paneSize - panePtr->minSize)) {
diff -= paneSize - panePtr->minSize;
paneSize = panePtr->minSize;
if (diff > (paneSize - minSize)) {
diff -= paneSize - minSize;
paneSize = minSize;
} else {
paneSize -= diff;
i = reduceLast - reduceIncr;
}
if (horizontal) {
panePtr->paneWidth = panePtr->width = paneSize;
} else {
|
| ︙ | | |
2792
2793
2794
2795
2796
2797
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2801
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|
2829
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2859
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2861
2862
2863
2864
2865
2866
2867
2868
|
+
+
+
-
+
-
+
|
static void
DisplayProxyWindow(
void *clientData) /* Information about window. */
{
PanedWindow *pwPtr = (PanedWindow *)clientData;
Pixmap pixmap;
Tk_Window tkwin = pwPtr->proxywin;
int proxyBorderWidth;
pwPtr->flags &= ~PROXY_REDRAW_PENDING;
if ((tkwin == NULL) || !Tk_IsMapped(tkwin)) {
return;
}
#ifndef TK_NO_DOUBLE_BUFFERING
/*
* Create a pixmap for double-buffering, if necessary.
*/
pixmap = Tk_GetPixmap(Tk_Display(tkwin), Tk_WindowId(tkwin),
Tk_Width(tkwin), Tk_Height(tkwin), Tk_Depth(tkwin));
#else
pixmap = Tk_WindowId(tkwin);
#endif /* TK_NO_DOUBLE_BUFFERING */
/*
* Redraw the widget's background and border.
*/
Tk_GetPixelsFromObj(NULL, tkwin, pwPtr->proxyBorderWidthObj, &proxyBorderWidth);
Tk_Fill3DRectangle(tkwin, pixmap,
0, 0, Tk_Width(tkwin), Tk_Height(tkwin), pwPtr->proxyBorderWidth,
0, 0, Tk_Width(tkwin), Tk_Height(tkwin), proxyBorderWidth,
(pwPtr->proxyRelief != TK_RELIEF_NULL) ? pwPtr->proxyRelief : pwPtr->sashRelief);
#ifndef TK_NO_DOUBLE_BUFFERING
/*
* Copy the pixmap to the display.
*/
|
| ︙ | | |
2910
2911
2912
2913
2914
2915
2916
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2918
2919
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2921
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2923
2924
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2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
|
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2951
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2954
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2956
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2961
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2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
|
+
-
-
+
|
}
if (Tcl_GetIntFromObj(interp, objv[4], &y) != TCL_OK) {
return TCL_ERROR;
}
internalBW = Tk_InternalBorderLeft(pwPtr->tkwin);
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->sashWidthObj, &sashWidth);
if (pwPtr->orient == ORIENT_HORIZONTAL) {
if (x < 0) {
x = 0;
}
pwWidth = Tk_Width(pwPtr->tkwin) - (2 * internalBW);
if (x > pwWidth) {
x = pwWidth;
}
y = Tk_InternalBorderLeft(pwPtr->tkwin);
sashWidth = pwPtr->sashWidth;
sashHeight = pwPtr->sashWidth;
sashHeight = sashWidth;
sashWidth = Tk_Width(pwPtr->tkwin) -
(2 * Tk_InternalBorderLeft(pwPtr->tkwin));
}
if (sashWidth < 1) {
sashWidth = 1;
}
|
| ︙ | | |
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
|
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
|
-
+
+
+
+
-
+
-
-
-
-
-
+
+
+
+
+
-
-
+
-
-
-
-
-
-
+
+
+
+
+
+
-
-
+
+
|
PanedWindowIdentifyCoords(
PanedWindow *pwPtr, /* Information about the widget. */
Tcl_Interp *interp, /* Interpreter in which to store result. */
int x, int y) /* Coordinates of the point to identify. */
{
int i, sashHeight, sashWidth, thisx, thisy;
int found, isHandle, lpad, rpad, tpad, bpad;
int first, last;
int first, last, handleSize, sashPad;
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->handleSizeObj, &handleSize);
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->sashPadObj, &sashPad);
Tk_GetPixelsFromObj(NULL, pwPtr->tkwin, pwPtr->sashWidthObj, &sashWidth);
if (pwPtr->orient == ORIENT_HORIZONTAL) {
if (Tk_IsMapped(pwPtr->tkwin)) {
sashHeight = Tk_Height(pwPtr->tkwin);
} else {
sashHeight = Tk_ReqHeight(pwPtr->tkwin);
}
sashHeight -= 2 * Tk_InternalBorderLeft(pwPtr->tkwin);
if (pwPtr->showHandle && pwPtr->handleSize > pwPtr->sashWidth) {
if (pwPtr->showHandle && handleSize > sashWidth) {
sashWidth = pwPtr->handleSize;
lpad = (pwPtr->handleSize - pwPtr->sashWidth) / 2;
rpad = pwPtr->handleSize - lpad;
lpad += pwPtr->sashPad;
rpad += pwPtr->sashPad;
sashWidth = pwPtr->sashWidth;
lpad = rpad = pwPtr->sashPad;
if (pwPtr->showHandle && pwPtr->handleSize > pwPtr->sashWidth) {
sashHeight = pwPtr->handleSize;
tpad = (pwPtr->handleSize - pwPtr->sashWidth) / 2;
bpad = pwPtr->handleSize - tpad;
tpad += pwPtr->sashPad;
bpad += pwPtr->sashPad;
if (pwPtr->showHandle && handleSize > sashWidth) {
sashHeight = handleSize;
tpad = (handleSize - sashWidth) / 2;
bpad = handleSize - tpad;
tpad += sashPad;
bpad += sashPad;
} else {
sashHeight = pwPtr->sashWidth;
tpad = bpad = pwPtr->sashPad;
sashHeight = sashWidth;
tpad = bpad = sashPad;
}
if (Tk_IsMapped(pwPtr->tkwin)) {
sashWidth = Tk_Width(pwPtr->tkwin);
} else {
sashWidth = Tk_ReqWidth(pwPtr->tkwin);
}
sashWidth -= 2 * Tk_InternalBorderLeft(pwPtr->tkwin);
|
| ︙ | | |
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
|
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
|
-
+
-
+
|
* Determine if the point is over the handle or the sash.
*/
if (pwPtr->showHandle) {
thisx = pwPtr->panes[i]->handlex;
thisy = pwPtr->panes[i]->handley;
if (pwPtr->orient == ORIENT_HORIZONTAL) {
if (thisy <= y && y <= (thisy + pwPtr->handleSize)) {
if (thisy <= y && y <= (thisy + handleSize)) {
isHandle = 1;
}
} else {
if (thisx <= x && x <= (thisx + pwPtr->handleSize)) {
if (thisx <= x && x <= (thisx + handleSize)) {
isHandle = 1;
}
}
}
break;
}
}
|
| ︙ | | |
