Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

1445 lines (1259 sloc) 39.519 kb
/* vi:set ts=8 sts=4 sw=4:
*
* VIM - Vi IMproved by Bram Moolenaar
*
* Do ":help uganda" in Vim to read copying and usage conditions.
* Do ":help credits" in Vim to see a list of people who contributed.
* See README.txt for an overview of the Vim source code.
*/
/*
*
* (C) 2002,2005 by Marcin Dalecki <martin@dalecki.de>
*
* MARCIN DALECKI ASSUMES NO RESPONSIBILITY FOR THE USE OR INABILITY TO USE ANY
* OF THIS SOFTWARE . THIS SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY
* KIND, AND MARCIN DALECKI EXPRESSLY DISCLAIMS ALL IMPLIED WARRANTIES,
* INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
* FITNESS FOR A PARTICULAR PURPOSE.
*/
/*
* Enhanced Motif PushButton widget with move over behavior.
*/
#include "vim.h"
#ifdef FEAT_TOOLBAR
#include <Xm/XmP.h>
#include <Xm/DrawP.h>
#if defined(HAVE_XM_TRAITP_H) && defined(HAVE_XM_MANAGER_H) \
&& defined(HAVE_XM_UNHIGHLIGHTT_H) && defined(HAVE_XM_XPMP_H)
# include <Xm/TraitP.h>
# include <Xm/Manager.h>
# include <Xm/UnhighlightT.h>
# include <Xm/XpmP.h>
# define UNHIGHLIGHTT
#else
# include <X11/xpm.h>
#endif
#include <Xm/ManagerP.h>
#include <Xm/Display.h>
#include <Xm/DisplayP.h>
#include <X11/Shell.h>
#include <X11/ShellP.h>
#include "gui_xmebwp.h"
/* Provide some missing wrappers, which are missed from the LessTif
* implementation. Also missing in Motif 1.2 and earlier.
*
* We neither use XmeGetPixmapData or _XmGetPixmapData, since with LessTif the
* pixmap will not appear in it's caches properly. We cache the interesting
* values in XmEnhancedButtonPart instead ourself.
*/
#if defined(LESSTIF_VERSION) || (XmVersion <= 1002)
# ifndef Lab_IsMenupane
# define Lab_IsMenupane(w) (Lab_MenuType(w) == (int)XmMENU_POPUP || \
Lab_MenuType(w) == (int)XmMENU_PULLDOWN)
# endif
# define XmeClearBorder _XmClearBorder
# define XmeDrawShadows _XmDrawShadows
# define XmeDrawHighlight(a, b, c, d, e, f, g, h) \
_XmDrawHighlight(a, b, c, d, e, f, g, h, LineSolid)
#endif
/*
* Motif internals we have to cheat around with.
*/
/* Hopefully this will never change... */
#ifndef XmFOCUS_IGNORE
# define XmFOCUS_IGNORE 1<<1
#endif
extern Boolean _XmGetInDragMode(Widget widget);
extern void _XmPrimitiveEnter(Widget wid,
XEvent * event,
String * params, Cardinal * num_params);
extern void _XmPrimitiveLeave(Widget wid,
XEvent * event,
String * params, Cardinal * num_params);
extern void _XmSetFocusFlag(Widget w, unsigned int mask, Boolean value);
extern void _XmCalcLabelDimensions(Widget wid);
/*
* Declaration of class methods.
*/
static void Destroy(Widget w);
static void Initialize(Widget rq, Widget eb, ArgList args, Cardinal *n);
static Boolean SetValues(Widget current, Widget request, Widget new, ArgList args, Cardinal *n);
static void Redisplay(Widget, XEvent *, Region);
/*
* Declaration of action methods.
*/
static void Enter(Widget, XEvent *, String *, Cardinal *);
static void Leave(Widget, XEvent *, String *, Cardinal *);
static void BorderHighlight(Widget);
static void BorderUnhighlight(Widget);
/*
* 4 x 4 stipple for desensitized widgets
*/
#define stipple_width 4
#define stipple_height 4
static char stipple_bits[] = { 0x0a, 0x05, 0x0a, 0x05 };
#define STIPPLE_BITMAP xmEnhancedButtonClassRec.enhancedbutton_class.stipple_bitmap
/*
* Override actions.
*/
static XtActionsRec actionsList[] =
{
{"Enter", Enter},
{"Leave", Leave},
};
static XtResource resources[] =
{
{
XmNpixmapData, XmCPixmap, XmRString, sizeof(String),
XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.pixmap_data),
XmRImmediate, (XtPointer) NULL
}, {
XmNpixmapFile, XmCPixmap, XmRString, sizeof(String),
XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.pixmap_file),
XmRImmediate, (XtPointer) NULL
}, {
XmNspacing, XmCSpacing, XmRHorizontalDimension, sizeof(Dimension),
XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.spacing),
XmRImmediate, (XtPointer) 2
},
{
XmNlabelLocation, XmCLocation, XmRInt, sizeof(int),
XtOffsetOf(XmEnhancedButtonRec, enhancedbutton.label_location),
XtRImmediate, (XtPointer) XmRIGHT
}
};
/* This is needed to work around a bug in Lesstif 2, leaving the extension
* NULL somehow results in getting it set to an invalid pointer. */
XmPrimitiveClassExtRec xmEnhancedButtonPrimClassExtRec =
{
/* next_extension */ NULL,
/* record_type */ NULLQUARK,
/* version */ XmPrimitiveClassExtVersion,
/* record_size */ sizeof(XmPrimitiveClassExtRec),
/* widget_baseline */ XmInheritBaselineProc,
/* widget_display_rect */ XmInheritDisplayRectProc,
/* widget_margins */ NULL
};
XmEnhancedButtonClassRec xmEnhancedButtonClassRec =
{
{
/* core_class fields */
/* superclass */ (WidgetClass) & xmPushButtonClassRec,
/* class_name */ "XmEnhancedButton",
/* widget_size */ sizeof(XmEnhancedButtonRec),
/* class_initialize */ NULL,
/* class_part_initialize */ NULL,
/* class_inited */ False,
/* initialize */ Initialize,
/* initialize_hook */ NULL,
/* realize */ XtInheritRealize,
/* actions */ actionsList,
/* num_actions */ XtNumber(actionsList),
/* resources */ resources,
/* num_resources */ XtNumber(resources),
/* xrm_class */ NULLQUARK,
/* compress_motion */ True,
/* compress_exposure */ XtExposeCompressMaximal,
/* compress_enterleave */ True,
/* visible_interest */ False,
/* destroy */ Destroy,
/* resize */ XtInheritResize,
/* expose */ Redisplay,
/* set_values */ SetValues,
/* set_values_hook */ NULL,
/* set_values_almost */ XtInheritSetValuesAlmost,
/* get_values_hook */ NULL,
/* accept_focus */ XtInheritAcceptFocus,
/* version */ XtVersion,
/* callback_private */ NULL,
/* tm_table */ NULL,
/* query_geometry */ NULL,
/* display_accelerator */ XtInheritDisplayAccelerator,
/* extension */ NULL
},
/* primitive_class fields */
{
/* border highlight */ BorderHighlight,
/* border_unhighlight */ BorderUnhighlight,
/* translations */ XtInheritTranslations,
/* arm and activate */ XmInheritArmAndActivate,
/* synthetic resources */ NULL,
/* number of syn res */ 0,
/* extension */ (XtPointer)&xmEnhancedButtonPrimClassExtRec,
},
/* label_class fields */
{
/* setOverrideCallback */ XmInheritSetOverrideCallback,
/* menuProcs */ XmInheritMenuProc,
/* translations */ XtInheritTranslations,
/* extension */ NULL,
},
/* pushbutton_class record */
{
/* extension */ (XtPointer) NULL,
},
/* enhancedbutton_class fields */
{
/* stipple_bitmap */ None
}
};
WidgetClass xmEnhancedButtonWidgetClass =
(WidgetClass)&xmEnhancedButtonClassRec;
/*
* Create a slightly fainter pixmap to be shown on button entry.
*/
static unsigned short
bump_color(unsigned short value)
{
int tmp = 2 * (((int) value - 65535) / 3) + 65535;
return tmp;
}
static int
alloc_color(Display *display,
Colormap colormap,
char *colorname,
XColor *xcolor,
void *closure UNUSED)
{
int status;
if (colorname)
if (!XParseColor(display, colormap, colorname, xcolor))
return -1;
xcolor->red = bump_color(xcolor->red);
xcolor->green = bump_color(xcolor->green);
xcolor->blue = bump_color(xcolor->blue);
status = XAllocColor(display, colormap, xcolor);
return status != 0 ? 1 : 0;
}
/* XPM */
static char * blank_xpm[] =
{
/* width height ncolors cpp [x_hot y_hot] */
"12 12 4 1 0 0",
/* colors */
" s iconColor1 m black c #000000",
". s none m none c none",
"X s topShadowColor m none c #DCDEE5",
"o s bottomShadowColor m black c #5D6069",
/* pixels */
" ..",
" XXXXXXXX ..",
" X....... o.",
" X....... o.",
" X....... o.",
" X....... o.",
" X....... o.",
" X....... o.",
" X....... o.",
" o.",
"..ooooooooo.",
"............"};
/*
* Set the pixmap.
*/
static void
set_pixmap(XmEnhancedButtonWidget eb)
{
/* Configure defines XPMATTRIBUTES_TYPE as XpmAttributes or as
* XpmAttributes_21, depending on what is in Xm/XpmP.h. */
XPMATTRIBUTES_TYPE attr;
Pixmap sen_pix;
Window root;
static XpmColorSymbol color[8] = {
{"none", "none", 0},
{"None", "none", 0},
{"background", NULL, 0},
{"foreground", NULL, 0},
{"bottomShadowColor", NULL, 0},
{"topShadowColor", NULL, 0},
{"highlightColor", NULL, 0},
{"armColor", NULL, 0}
};
int scr;
Display *dpy = XtDisplay(eb);
int x;
int y;
unsigned int height, width, border, depth;
int status = 0;
Pixmap mask;
Pixmap pix = None;
Pixmap arm_pix = None;
Pixmap ins_pix = None;
Pixmap high_pix = None;
char **data = (char **) eb->enhancedbutton.pixmap_data;
char *fname = (char *) eb->enhancedbutton.pixmap_file;
int shift;
GC gc;
/* Make sure there is a default value for the pixmap.
*/
if (!data)
return;
gc = XtGetGC((Widget)eb, (XtGCMask)0, NULL);
scr = DefaultScreen(dpy);
root = RootWindow(dpy, scr);
eb->label.pixmap = None;
eb->enhancedbutton.pixmap_depth = 0;
eb->enhancedbutton.pixmap_width = 0;
eb->enhancedbutton.pixmap_height = 0;
eb->enhancedbutton.normal_pixmap = None;
eb->enhancedbutton.armed_pixmap = None;
eb->enhancedbutton.highlight_pixmap = None;
eb->enhancedbutton.insensitive_pixmap = None;
/* We use dynamic colors, get them now. */
motif_get_toolbar_colors(
&eb->core.background_pixel,
&eb->primitive.foreground,
&eb->primitive.bottom_shadow_color,
&eb->primitive.top_shadow_color,
&eb->primitive.highlight_color);
/* Setup color subsititution table. */
color[0].pixel = eb->core.background_pixel;
color[1].pixel = eb->core.background_pixel;
color[2].pixel = eb->core.background_pixel;
color[3].pixel = eb->primitive.foreground;
color[4].pixel = eb->core.background_pixel;
color[5].pixel = eb->primitive.top_shadow_color;
color[6].pixel = eb->primitive.highlight_color;
color[7].pixel = eb->pushbutton.arm_color;
/* Create the "sensitive" pixmap. */
attr.valuemask = XpmColorSymbols | XpmCloseness;
attr.closeness = 65535; /* accuracy isn't crucial */
attr.colorsymbols = color;
attr.numsymbols = XtNumber(color);
if (fname)
status = XpmReadFileToPixmap(dpy, root, fname, &pix, &mask, &attr);
if (!fname || status != XpmSuccess)
status = XpmCreatePixmapFromData(dpy, root, data, &pix, &mask, &attr);
/* If something failed, we will fill in the default pixmap. */
if (status != XpmSuccess)
status = XpmCreatePixmapFromData(dpy, root, blank_xpm, &pix,
&mask, &attr);
XpmFreeAttributes(&attr);
XGetGeometry(dpy, pix, &root, &x, &y, &width, &height, &border, &depth);
/* TODO: does the shift depend on label_location somehow? */
shift = eb->primitive.shadow_thickness / 2;
if (shift < 1)
shift = 1;
sen_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
XSetForeground(dpy, gc, eb->core.background_pixel);
XFillRectangle(dpy, sen_pix, gc, 0, 0, width + shift, height + shift);
XSetClipMask(dpy, gc, mask);
XSetClipOrigin(dpy, gc, shift, shift);
XCopyArea(dpy, pix, sen_pix, gc, 0, 0, width, height, shift, shift);
/* Create the "highlight" pixmap. */
color[4].pixel = eb->primitive.bottom_shadow_color;
#ifdef XpmAllocColor /* SGI doesn't have it */
attr.valuemask = XpmColorSymbols | XpmCloseness | XpmAllocColor;
attr.alloc_color = alloc_color;
#else
attr.valuemask = XpmColorSymbols | XpmCloseness;
#endif
attr.closeness = 65535; /* accuracy isn't crucial */
attr.colorsymbols = color;
attr.numsymbols = XtNumber(color);
status = XpmCreatePixmapFromData(dpy, root, data, &pix, NULL, &attr);
XpmFreeAttributes(&attr);
high_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
#if 1
XSetForeground(dpy, gc, eb->core.background_pixel);
#else
XSetForeground(dpy, gc, eb->primitive.top_shadow_color);
#endif
XSetClipMask(dpy, gc, None);
XFillRectangle(dpy, high_pix, gc, 0, 0, width + shift, height + shift);
XSetClipMask(dpy, gc, mask);
XSetClipOrigin(dpy, gc, 0, 0);
XCopyArea(dpy, pix, high_pix, gc, 0, 0, width, height, 0, 0);
arm_pix = XCreatePixmap(dpy, pix, width + shift, height + shift, depth);
if (eb->pushbutton.fill_on_arm)
XSetForeground(dpy, gc, eb->pushbutton.arm_color);
else
XSetForeground(dpy, gc, eb->core.background_pixel);
XSetClipOrigin(dpy, gc, shift, shift);
XSetClipMask(dpy, gc, None);
XFillRectangle(dpy, arm_pix, gc, 0, 0, width + shift, height + shift);
XSetClipMask(dpy, gc, mask);
XSetClipOrigin(dpy, gc, 2 * shift, 2 * shift);
XCopyArea(dpy, pix, arm_pix, gc, 0, 0, width, height, 2 * shift, 2 * shift);
XFreePixmap(dpy, pix);
XFreePixmap(dpy, mask);
/* Create the "insensitive" pixmap. */
attr.valuemask = XpmColorSymbols | XpmCloseness | XpmColorKey;
attr.closeness = 65535; /* accuracy isn't crucial */
attr.colorsymbols = color;
attr.numsymbols = sizeof(color) / sizeof(color[0]);
attr.color_key = XPM_MONO;
status = XpmCreatePixmapFromData(dpy, root, data, &pix, &mask, &attr);
/* Need to create new Pixmaps with the mask applied. */
ins_pix = XCreatePixmap(dpy, root, width + shift, height + shift, depth);
XSetForeground(dpy, gc, eb->core.background_pixel);
XSetClipOrigin(dpy, gc, 0, 0);
XSetClipMask(dpy, gc, None);
XFillRectangle(dpy, ins_pix, gc, 0, 0, width + shift, height + shift);
XSetClipMask(dpy, gc, mask);
XSetForeground(dpy, gc, eb->primitive.top_shadow_color);
XSetClipOrigin(dpy, gc, 2 * shift, 2 * shift);
XFillRectangle(dpy, ins_pix, gc, 2 * shift, 2 * shift, width, height);
XSetForeground(dpy, gc, eb->primitive.bottom_shadow_color);
XSetClipOrigin(dpy, gc, shift, shift);
XFillRectangle(dpy, ins_pix, gc, 0, 0, width + shift, height + shift);
XtReleaseGC((Widget) eb, gc);
XpmFreeAttributes(&attr);
eb->enhancedbutton.pixmap_depth = depth;
eb->enhancedbutton.pixmap_width = width;
eb->enhancedbutton.pixmap_height = height;
eb->enhancedbutton.normal_pixmap = sen_pix;
eb->enhancedbutton.highlight_pixmap = high_pix;
eb->enhancedbutton.insensitive_pixmap = ins_pix;
eb->enhancedbutton.armed_pixmap = arm_pix;
eb->enhancedbutton.doing_setvalues = True;
eb->enhancedbutton.doing_setvalues = False;
XFreePixmap(dpy, pix);
XFreePixmap(dpy, mask);
}
#define BUTTON_MASK ( \
Button1Mask | Button2Mask | Button3Mask | Button4Mask | Button5Mask \
)
static void
draw_shadows(XmEnhancedButtonWidget eb)
{
GC top_gc;
GC bottom_gc;
Boolean etched_in;
if (!eb->primitive.shadow_thickness)
return;
if ((eb->core.width <= 2 * eb->primitive.highlight_thickness)
|| (eb->core.height <= 2 * eb->primitive.highlight_thickness))
return;
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
{
XmDisplay dpy;
dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(eb));
etched_in = dpy->display.enable_etched_in_menu;
}
#else
etched_in = False;
#endif
if (!etched_in ^ eb->pushbutton.armed)
{
top_gc = eb->primitive.top_shadow_GC;
bottom_gc = eb->primitive.bottom_shadow_GC;
}
else
{
top_gc = eb->primitive.bottom_shadow_GC;
bottom_gc = eb->primitive.top_shadow_GC;
}
XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
top_gc,
bottom_gc,
eb->primitive.highlight_thickness,
eb->primitive.highlight_thickness,
eb->core.width - 2 * eb->primitive.highlight_thickness,
eb->core.height - 2 * eb->primitive.highlight_thickness,
eb->primitive.shadow_thickness,
(unsigned)(etched_in ? XmSHADOW_IN : XmSHADOW_OUT));
}
static void
draw_highlight(XmEnhancedButtonWidget eb)
{
eb->primitive.highlighted = True;
eb->primitive.highlight_drawn = True;
if (!XtWidth(eb) || !XtHeight(eb) || !eb->primitive.highlight_thickness)
return;
XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
eb->primitive.highlight_GC, 0, 0,
XtWidth(eb), XtHeight(eb),
eb->primitive.highlight_thickness);
}
static void
draw_unhighlight(XmEnhancedButtonWidget eb)
{
GC manager_background_GC;
eb->primitive.highlighted = False;
eb->primitive.highlight_drawn = False;
if (!XtWidth(eb) || !XtHeight(eb) || !eb->primitive.highlight_thickness)
return;
if (XmIsManager(eb->core.parent))
{
#ifdef UNHIGHLIGHTT
XmSpecifyUnhighlightTrait UnhighlightT;
if (((UnhighlightT = (XmSpecifyUnhighlightTrait) XmeTraitGet((XtPointer)
XtClass(eb->core.parent), XmQTspecifyUnhighlight))
!= NULL) && (UnhighlightT->getUnhighlightGC != NULL))
{
/* if unhighlight trait in parent use specified GC... */
manager_background_GC =
UnhighlightT->getUnhighlightGC(eb->core.parent, (Widget) eb);
}
else
{
/* ...otherwise, use parent's background GC */
manager_background_GC = ((XmManagerWidget)
(eb->core.parent))->manager.background_GC;
}
#else
manager_background_GC = ((XmManagerWidget)
(eb->core.parent))->manager.background_GC;
#endif
XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
manager_background_GC,
0, 0, XtWidth(eb), XtHeight(eb),
eb->primitive.highlight_thickness);
if (!eb->pushbutton.armed && eb->primitive.shadow_thickness)
XmeClearBorder(XtDisplay(eb), XtWindow(eb),
eb->primitive.highlight_thickness,
eb->primitive.highlight_thickness,
eb->core.width - 2 * eb->primitive.highlight_thickness,
eb->core.height - 2 * eb->primitive.highlight_thickness,
eb->primitive.shadow_thickness);
}
else
XmeClearBorder(XtDisplay(eb), XtWindow(eb), 0, 0, XtWidth(eb),
XtHeight(eb), eb->primitive.highlight_thickness);
}
static void
draw_pixmap(XmEnhancedButtonWidget eb,
XEvent *event UNUSED,
Region region UNUSED)
{
Pixmap pix;
GC gc = eb->label.normal_GC;
int depth;
Cardinal width;
Cardinal height;
Cardinal w;
Cardinal h;
int x;
int y;
if (!XtIsSensitive((Widget) eb))
pix = eb->enhancedbutton.insensitive_pixmap;
else
{
if (eb->primitive.highlighted && !eb->pushbutton.armed)
pix = eb->enhancedbutton.highlight_pixmap;
else if (eb->pushbutton.armed)
pix = eb->enhancedbutton.armed_pixmap;
else
pix = eb->enhancedbutton.normal_pixmap;
}
if (pix == None || !eb->enhancedbutton.pixmap_data)
return;
depth = eb->enhancedbutton.pixmap_depth;
w = eb->enhancedbutton.pixmap_width;
h = eb->enhancedbutton.pixmap_height;
gc = eb->label.normal_GC;
x = eb->primitive.highlight_thickness
+ eb->primitive.shadow_thickness
+ eb->label.margin_width;
y = eb->primitive.highlight_thickness
+ eb->primitive.shadow_thickness
+ eb->label.margin_height;
width = eb->core.width - 2 * x;
if (w < width)
width = w;
height = eb->core.height - 2 * y;
if (h < height)
height = h;
if (depth == (int)eb->core.depth)
XCopyArea(XtDisplay(eb), pix, XtWindow(eb), gc, 0, 0,
width, height, x, y);
else if (depth == 1)
XCopyPlane(XtDisplay(eb), pix, XtWindow(eb), gc, 0, 0,
width, height, x, y, (unsigned long)1);
}
/*
* Draw the label contained in the pushbutton.
*/
static void
draw_label(XmEnhancedButtonWidget eb, XEvent *event, Region region)
{
GC tmp_gc = NULL;
Boolean replaceGC = False;
Boolean deadjusted = False;
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
XmDisplay dpy = (XmDisplay)XmGetXmDisplay(XtDisplay(eb));
Boolean etched_in = dpy->display.enable_etched_in_menu;
#else
Boolean etched_in = False;
#endif
if (eb->pushbutton.armed
&& ((!Lab_IsMenupane(eb) && eb->pushbutton.fill_on_arm)
|| (Lab_IsMenupane(eb) && etched_in)))
{
if (eb->label.label_type == (int)XmSTRING
&& eb->pushbutton.arm_color == eb->primitive.foreground)
{
tmp_gc = eb->label.normal_GC;
eb->label.normal_GC = eb->pushbutton.background_gc;
replaceGC = True;
}
}
/*
* If the button contains a labeled pixmap, we will take it instead of our
* own pixmap.
*/
if (eb->label.label_type == (int)XmPIXMAP)
{
if (eb->pushbutton.armed)
{
if (eb->pushbutton.arm_pixmap != XmUNSPECIFIED_PIXMAP)
eb->label.pixmap = eb->pushbutton.arm_pixmap;
else
eb->label.pixmap = eb->pushbutton.unarm_pixmap;
}
else
/* pushbutton is not armed */
eb->label.pixmap = eb->pushbutton.unarm_pixmap;
}
/*
* Temporarily remove the Xm3D_ENHANCE_PIXEL hack ("adjustment") from the
* margin values, so we don't confuse Label.
*/
if (eb->pushbutton.default_button_shadow_thickness > 0)
{
deadjusted = True;
Lab_MarginLeft(eb) -= Xm3D_ENHANCE_PIXEL;
Lab_MarginRight(eb) -= Xm3D_ENHANCE_PIXEL;
Lab_MarginTop(eb) -= Xm3D_ENHANCE_PIXEL;
Lab_MarginBottom(eb) -= Xm3D_ENHANCE_PIXEL;
}
{
XtExposeProc expose;
XtProcessLock();
expose = xmLabelClassRec.core_class.expose;
XtProcessUnlock();
(*expose)((Widget) eb, event, region);
}
if (deadjusted)
{
Lab_MarginLeft(eb) += Xm3D_ENHANCE_PIXEL;
Lab_MarginRight(eb) += Xm3D_ENHANCE_PIXEL;
Lab_MarginTop(eb) += Xm3D_ENHANCE_PIXEL;
Lab_MarginBottom(eb) += Xm3D_ENHANCE_PIXEL;
}
if (replaceGC)
eb->label.normal_GC = tmp_gc;
}
static void
Enter(Widget wid,
XEvent *event,
String *params UNUSED,
Cardinal *num_params UNUSED)
{
XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) wid;
XmPushButtonCallbackStruct call_value;
if (Lab_IsMenupane(eb))
{
if ((((ShellWidget) XtParent(XtParent(eb)))->shell.popped_up)
&& _XmGetInDragMode((Widget) eb))
{
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
XmDisplay dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(wid));
Boolean etched_in = dpy->display.enable_etched_in_menu;
#else
Boolean etched_in = False;
#endif
if (eb->pushbutton.armed)
return;
/* ...so KHelp event is delivered correctly. */
_XmSetFocusFlag(XtParent(XtParent(eb)), XmFOCUS_IGNORE, TRUE);
XtSetKeyboardFocus(XtParent(XtParent(eb)), (Widget) eb);
_XmSetFocusFlag(XtParent(XtParent(eb)), XmFOCUS_IGNORE, FALSE);
eb->pushbutton.armed = TRUE;
((XmManagerWidget) XtParent(wid))->manager.active_child = wid;
/* etched in menu button */
if (etched_in && !XmIsTearOffButton(eb))
{
XFillRectangle(XtDisplay(eb), XtWindow(eb),
eb->pushbutton.fill_gc,
0, 0, eb->core.width, eb->core.height);
draw_label(eb, event, NULL);
draw_pixmap(eb, event, NULL);
}
if ((eb->core.width > 2 * eb->primitive.highlight_thickness)
&& (eb->core.height >
2 * eb->primitive.highlight_thickness))
{
XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
eb->primitive.top_shadow_GC,
eb->primitive.bottom_shadow_GC,
eb->primitive.highlight_thickness,
eb->primitive.highlight_thickness,
eb->core.width - 2 * eb->primitive.highlight_thickness,
eb->core.height - 2 * eb->primitive.highlight_thickness,
eb->primitive.shadow_thickness,
(unsigned)(etched_in ? XmSHADOW_IN : XmSHADOW_OUT));
}
if (eb->pushbutton.arm_callback)
{
XFlush(XtDisplay(eb));
call_value.reason = (int)XmCR_ARM;
call_value.event = event;
XtCallCallbackList((Widget) eb,
eb->pushbutton.arm_callback,
&call_value);
}
}
}
else
{
XtExposeProc expose;
_XmPrimitiveEnter((Widget) eb, event, NULL, NULL);
if (eb->pushbutton.armed == TRUE)
{
XtProcessLock();
expose = XtClass(eb)->core_class.expose;
XtProcessUnlock();
(*expose) (wid, event, (Region) NULL);
}
draw_highlight(eb);
draw_shadows(eb);
draw_pixmap(eb, event, NULL);
}
}
static void
Leave(Widget wid,
XEvent *event,
String *params UNUSED,
Cardinal *num_params UNUSED)
{
XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)wid;
XmPushButtonCallbackStruct call_value;
if (Lab_IsMenupane(eb))
{
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
XmDisplay dpy = (XmDisplay) XmGetXmDisplay(XtDisplay(wid));
Boolean etched_in = dpy->display.enable_etched_in_menu;
#else
Boolean etched_in = False;
#endif
if (_XmGetInDragMode((Widget)eb)
&& eb->pushbutton.armed
&& ( /* !ActiveTearOff || */
event->xcrossing.mode == NotifyNormal))
{
eb->pushbutton.armed = FALSE;
((XmManagerWidget) XtParent(wid))->manager.active_child = NULL;
if (etched_in && !XmIsTearOffButton(eb))
{
XFillRectangle(XtDisplay(eb), XtWindow(eb),
eb->pushbutton.background_gc,
0, 0, eb->core.width, eb->core.height);
draw_label(eb, event, NULL);
draw_pixmap(eb, event, NULL);
}
else
XmeClearBorder
(XtDisplay(eb), XtWindow(eb),
eb->primitive.highlight_thickness,
eb->primitive.highlight_thickness,
eb->core.width -
2 * eb->primitive.highlight_thickness,
eb->core.height -
2 * eb->primitive.highlight_thickness,
eb->primitive.shadow_thickness);
if (eb->pushbutton.disarm_callback)
{
XFlush(XtDisplay(eb));
call_value.reason = (int)XmCR_DISARM;
call_value.event = event;
XtCallCallbackList((Widget) eb,
eb->pushbutton.disarm_callback,
&call_value);
}
}
}
else
{
_XmPrimitiveLeave((Widget) eb, event, NULL, NULL);
if (eb->pushbutton.armed == TRUE)
{
XtExposeProc expose;
eb->pushbutton.armed = FALSE;
XtProcessLock();
expose = XtClass(eb)->core_class.expose;
XtProcessUnlock();
(*expose) (wid, event, (Region)NULL);
draw_unhighlight(eb);
draw_pixmap(eb, event, NULL);
eb->pushbutton.armed = TRUE;
}
else
{
draw_unhighlight(eb);
draw_pixmap(eb, event, NULL);
}
}
}
#define IsNull(p) ((p) == XmUNSPECIFIED_PIXMAP)
static void
set_size(XmEnhancedButtonWidget newtb)
{
unsigned int w = 0;
unsigned int h = 0;
_XmCalcLabelDimensions((Widget) newtb);
/* Find out how big the pixmap is */
if (newtb->enhancedbutton.pixmap_data
&& !IsNull(newtb->label.pixmap)
&& !IsNull(newtb->enhancedbutton.normal_pixmap))
{
w = newtb->enhancedbutton.pixmap_width;
h = newtb->enhancedbutton.pixmap_height;
}
/*
* Plase note that we manipulate the width only in case of push buttons not
* used in the context of a menu pane.
*/
if (Lab_IsMenupane(newtb))
{
newtb->label.margin_left = w + 2 * (newtb->primitive.shadow_thickness
+ newtb->primitive.highlight_thickness)
+ newtb->label.margin_width;
}
else
{
newtb->label.margin_left = w;
newtb->core.width = w + 2 * (newtb->primitive.shadow_thickness
+ newtb->primitive.highlight_thickness
+ newtb->label.margin_width)
+ newtb->label.TextRect.width;
if (newtb->label.TextRect.width > 0)
{
newtb->label.margin_left += newtb->label.margin_width
+ newtb->primitive.shadow_thickness;
newtb->core.width += newtb->label.margin_width
+ newtb->primitive.shadow_thickness;
}
}
if (newtb->label.TextRect.height < h)
{
newtb->core.height = h + 2 * (newtb->primitive.shadow_thickness
+ newtb->primitive.highlight_thickness
+ newtb->label.margin_height);
}
else
{
/* FIXME: We should calculate an drawing offset for the pixmap here to
* adjust it. */
}
#if 0
printf("%d %d %d %d %d %d - %d %d\n", newtb->enhancedbutton.normal_pixmap,
h, newtb->core.height,
newtb->primitive.shadow_thickness,
newtb->primitive.highlight_thickness,
newtb->label.margin_height,
newtb->core.width,
newtb->core.height);
#endif
/* Invoke Label's Resize procedure. */
{
XtWidgetProc resize;
XtProcessLock();
resize = xmLabelClassRec.core_class.resize;
XtProcessUnlock();
(* resize) ((Widget) newtb);
}
}
static void
Initialize(Widget rq, Widget ebw, ArgList args UNUSED, Cardinal *n UNUSED)
{
XmEnhancedButtonWidget request = (XmEnhancedButtonWidget)rq;
XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)ebw;
XtWidgetProc resize;
XtProcessLock();
resize = xmLabelClassRec.core_class.resize;
XtProcessUnlock();
/* Create a bitmap for stippling (Drawable resources are cheap). */
if (STIPPLE_BITMAP == None)
{
Display *dpy = XtDisplay((Widget) request);
Window rootW = DefaultRootWindow(dpy);
STIPPLE_BITMAP = XCreateBitmapFromData(dpy, rootW, stipple_bits,
stipple_width, stipple_height);
}
eb->enhancedbutton.doing_setvalues = False;
/* First see what type of extended label this is.
*/
if (eb->enhancedbutton.pixmap_data)
{
XmString str;
set_pixmap(eb);
/* FIXME: this is not the perfect way to deal with menues, which do not
* have any string set right now. */
str = XmStringCreateLocalized("");
XtVaSetValues((Widget) eb, XmNlabelString, str, NULL);
XmStringFree(str);
}
eb->label.pixmap = eb->enhancedbutton.normal_pixmap;
if (request->core.width == 0)
eb->core.width = 0;
if (request->core.height == 0)
eb->core.height = 0;
set_size(eb);
(* resize)((Widget)eb);
}
static void
free_pixmaps(XmEnhancedButtonWidget eb)
{
/*
* Clear the old pixmaps.
*/
Pixmap norm_pix = eb->enhancedbutton.normal_pixmap;
Pixmap arm_pix = eb->enhancedbutton.armed_pixmap;
Pixmap insen_pix = eb->enhancedbutton.insensitive_pixmap;
Pixmap high_pix = eb->enhancedbutton.highlight_pixmap;
if (norm_pix != None && norm_pix != XmUNSPECIFIED_PIXMAP)
XFreePixmap(XtDisplay(eb), norm_pix);
if (arm_pix != None && arm_pix != XmUNSPECIFIED_PIXMAP)
XFreePixmap(XtDisplay(eb), arm_pix);
if (insen_pix != None && insen_pix != XmUNSPECIFIED_PIXMAP)
XFreePixmap(XtDisplay(eb), insen_pix);
if (high_pix != None && high_pix != XmUNSPECIFIED_PIXMAP)
XFreePixmap(XtDisplay(eb), high_pix);
}
static void
Destroy(Widget w)
{
if (!XmIsEnhancedButton(w))
return;
free_pixmaps((XmEnhancedButtonWidget)w);
}
static Boolean
SetValues(Widget current,
Widget request UNUSED,
Widget new,
ArgList args UNUSED,
Cardinal *n UNUSED)
{
XmEnhancedButtonWidget cur = (XmEnhancedButtonWidget) current;
XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) new;
Boolean redraw = False;
Boolean change = True;
Display *dpy = XtDisplay(current);
#define NOT_EQUAL(field) (cur->field != eb->field)
/*
* Make sure that lost sensitivity is causing the border to vanish as well.
*/
if (NOT_EQUAL(core.sensitive) && !Lab_IsMenupane(current))
{
if (cur->core.sensitive == True)
{
draw_unhighlight(eb);
}
else
{
int r_x;
int r_y;
unsigned int r_height;
unsigned int r_width;
unsigned int r_border;
unsigned int r_depth;
int root_x;
int root_y;
int win_x;
int win_y;
Window root;
Window root_q;
Window child;
unsigned int mask;
/*
* Artificially let the highlight appear if the mouse is over us.
*/
/* Best way to get the root window of object: */
XGetGeometry(dpy, XtWindow(cur), &root, &r_x, &r_y, &r_width,
&r_height, &r_border, &r_depth);
XQueryPointer(XtDisplay(cur), XtWindow(cur), &root_q, &child,
&root_x, &root_y, &win_x, &win_y, &mask);
if (root == root_q)
{
if ((win_x < 0) || (win_y < 0))
return False;
if ((win_x > (int)r_width) || (win_y > (int)r_height))
return False;
draw_highlight(eb);
draw_shadows(eb);
}
}
return True;
}
/*
* Check for changed ExtLabelString.
*/
if (NOT_EQUAL(primitive.shadow_thickness))
{
redraw = True;
/* Don't change the pixmaps */
change = False;
}
if (NOT_EQUAL(primitive.foreground))
redraw = True;
if (NOT_EQUAL(core.background_pixel))
redraw = True;
if (NOT_EQUAL(pushbutton.fill_on_arm))
redraw = True;
if (NOT_EQUAL(enhancedbutton.spacing))
redraw = True;
if (NOT_EQUAL(enhancedbutton.label_location))
{
redraw = True;
change = False;
}
if (NOT_EQUAL(label._label))
{
redraw = True;
set_size(eb);
}
if (redraw == True)
{
if (change)
set_pixmap(eb);
if (eb->primitive.highlighted)
eb->label.pixmap = eb->enhancedbutton.highlight_pixmap;
else
eb->label.pixmap = eb->enhancedbutton.normal_pixmap;
if (change)
set_size(eb);
redraw = False;
}
return redraw;
}
static void
Redisplay(Widget w, XEvent *event, Region region)
{
XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget) w;
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
XmDisplay dpy;
XtEnum default_button_emphasis;
#endif
XRectangle box;
int dx;
int adjust;
short fill = 0;
if (!XtIsRealized((Widget)eb))
return;
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
dpy = (XmDisplay)XmGetXmDisplay(XtDisplay(eb));
default_button_emphasis = dpy->display.default_button_emphasis;
#endif
/*
* Compute the area allocated to the label of the pushbutton; fill in the
* dimensions in the box.
*/
if ((eb->pushbutton.arm_color == eb->primitive.top_shadow_color)
|| (eb->pushbutton.arm_color == eb->primitive.bottom_shadow_color))
fill = 1;
if (eb->pushbutton.compatible)
adjust = eb->pushbutton.show_as_default;
else
adjust = eb->pushbutton.default_button_shadow_thickness;
if (adjust > 0)
{
adjust = adjust + eb->primitive.shadow_thickness;
adjust = (adjust << 1);
dx = eb->primitive.highlight_thickness + adjust + fill;
}
else
dx = (eb->primitive.highlight_thickness
+ eb->primitive.shadow_thickness + fill);
box.x = dx;
box.y = dx;
adjust = (dx << 1);
box.width = eb->core.width - adjust;
box.height = eb->core.height - adjust;
/*
* Redraw the background.
*/
if (!Lab_IsMenupane(eb))
{
GC gc;
/* Don't shade if the button contains a label with a pixmap, since
* there is no variant of the label available with the needed
* background.
*/
if (eb->pushbutton.armed && eb->pushbutton.fill_on_arm)
{
if (eb->label.label_type == (int)XmPIXMAP)
{
if (eb->pushbutton.arm_pixmap != XmUNSPECIFIED_PIXMAP)
gc = eb->pushbutton.fill_gc;
else
gc = eb->pushbutton.background_gc;
}
else
gc = eb->pushbutton.fill_gc;
}
else
gc = eb->pushbutton.background_gc;
/* really need to fill with background if not armed ? */
if (gc)
XFillRectangle(XtDisplay(eb), XtWindow(eb), gc,
box.x, box.y, box.width, box.height);
}
draw_label(eb, event, region);
if (Lab_IsMenupane(eb))
{
if (eb->pushbutton.armed)
(*(((XmPushButtonWidgetClass)XtClass(eb))
->primitive_class.border_highlight))(w);
draw_pixmap(eb, event, region);
}
else
{
adjust = 0;
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
/*
* NOTE: PushButton has two types of shadows: primitive-shadow and
* default-button-shadow. If pushbutton is in a menu only primitive
* shadows are drawn.
*/
switch (default_button_emphasis)
{
case XmEXTERNAL_HIGHLIGHT:
adjust = (eb->primitive.highlight_thickness -
(eb->pushbutton.default_button_shadow_thickness
? Xm3D_ENHANCE_PIXEL : 0));
break;
case XmINTERNAL_HIGHLIGHT:
break;
default:
assert(FALSE);
return;
}
#endif
/*
* Clear the area not occupied by label with parents background color.
* Label will invoke BorderUnhighlight() on the highlight_thickness
* area, which is redundant when XmEXTERNAL_HIGHLIGHT default button
* shadow emphasis is used.
*/
if (box.x > adjust)
{
int borderwidth =box.x - adjust;
int rectwidth = eb->core.width - 2 * adjust;
int rectheight = eb->core.height - 2 * adjust;
if (XmIsManager(XtParent(eb)))
{
XmeDrawHighlight(XtDisplay(eb), XtWindow(eb),
XmParentBackgroundGC(eb),
adjust, adjust, rectwidth, rectheight, borderwidth);
}
else
{
XmeClearBorder(XtDisplay(eb), XtWindow(eb),
adjust, adjust, rectwidth, rectheight, borderwidth);
}
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
switch (default_button_emphasis)
{
case XmINTERNAL_HIGHLIGHT:
/* The call above erases the border highlighting. */
if (eb->primitive.highlight_drawn)
(*(((XmPushButtonWidgetClass) XtClass (eb))
->primitive_class.border_highlight)) ((Widget) eb) ;
break;
default:
break;
}
#endif
}
if (eb->pushbutton.default_button_shadow_thickness)
{
if (eb->pushbutton.show_as_default)
{
/*
* - get the topShadowColor and bottomShadowColor from the
* parent; use those colors to construct top and bottom gc;
* use these GCs to draw the shadows of the button.
*
* - Should not be called if pushbutton is in a row column or
* in a menu.
*
* - Should be called only if a defaultbuttonshadow is to be
* drawn.
*/
GC top_gc;
GC bottom_gc;
int default_button_shadow_thickness;
int x, y, width, height, delta;
Widget parent;
if (eb->pushbutton.compatible
&& (eb->pushbutton.show_as_default == 0))
return;
if (!eb->pushbutton.compatible
&& (eb->pushbutton.default_button_shadow_thickness
== 0))
return;
delta = eb->primitive.highlight_thickness;
/*
* May need more complex computation for getting the GCs.
*/
parent = XtParent(eb);
if (XmIsManager(parent))
{
/* Use the parent's GC so monochrome works. */
bottom_gc = XmParentTopShadowGC(eb);
top_gc = XmParentBottomShadowGC(eb);
}
else
{
/* Use your own pixel for drawing. */
bottom_gc = eb->primitive.top_shadow_GC;
top_gc = eb->primitive.bottom_shadow_GC;
}
if ((bottom_gc == None) || (top_gc == None))
return;
if (eb->pushbutton.compatible)
default_button_shadow_thickness =
eb->pushbutton.show_as_default;
else
default_button_shadow_thickness =
eb->pushbutton.default_button_shadow_thickness;
#if !defined(LESSTIF_VERSION) && (XmVersion > 1002)
/*
* Compute location of bounding box to contain the
* defaultButtonShadow.
*/
switch (default_button_emphasis)
{
case XmEXTERNAL_HIGHLIGHT:
delta = eb->primitive.highlight_thickness;
break;
case XmINTERNAL_HIGHLIGHT:
delta = Xm3D_ENHANCE_PIXEL;
break;
default:
assert(FALSE);
return;
}
#endif
x = y = delta;
width = eb->core.width - 2 * delta;
height = eb->core.height - 2 * delta;
if ((width > 0) && (height > 0))
XmeDrawShadows(XtDisplay(eb), XtWindow(eb),
top_gc, bottom_gc, x, y, width, height,
default_button_shadow_thickness,
(unsigned)XmSHADOW_OUT);
}
}
if (eb->primitive.highlight_drawn)
draw_shadows(eb);
draw_pixmap(eb, event, region);
}
}
static void
BorderHighlight(Widget w)
{
XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)w;
(*(xmPushButtonClassRec.primitive_class.border_highlight))(w);
draw_pixmap(eb, NULL, NULL);
}
static void
BorderUnhighlight(Widget w)
{
XmEnhancedButtonWidget eb = (XmEnhancedButtonWidget)w;
(*(xmPushButtonClassRec.primitive_class.border_unhighlight))(w);
draw_pixmap(eb, NULL, NULL);
}
#endif /* FEAT_TOOLBAR */
Jump to Line
Something went wrong with that request. Please try again.