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Part of bug #174471. Fix problems with bluecurve them with gtk2 native themes. r=bryner, sr=sspitzer, a=asa

This commit is contained in:
blizzard%redhat.com 2005-08-20 07:13:14 +00:00
Родитель 9f728aaac4
Коммит 4ea56596c6
8 изменённых файлов: 235 добавлений и 62 удалений
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12
widget/src/gtk/gtkdrawing.c
Просмотреть файл

@ -830,8 +830,10 @@ moz_gtk_get_widget_border(GtkThemeWidgetType widget, gint* xthickness,
case MOZ_GTK_CHECKBUTTON:
case MOZ_GTK_RADIOBUTTON:
case MOZ_GTK_SCROLLBAR_BUTTON:
case MOZ_GTK_SCROLLBAR_TRACK:
case MOZ_GTK_SCROLLBAR_THUMB:
case MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL:
case MOZ_GTK_SCROLLBAR_TRACK_VERTICAL:
case MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL:
case MOZ_GTK_SCROLLBAR_THUMB_VERTICAL:
case MOZ_GTK_GRIPPER:
case MOZ_GTK_TOOLTIP:
case MOZ_GTK_PROGRESS_CHUNK:
@ -955,10 +957,12 @@ moz_gtk_widget_paint(GtkThemeWidgetType widget, GdkDrawable* drawable,
return moz_gtk_scrollbar_button_paint(drawable, rect, cliprect,
state, (GtkArrowType) flags);
break;
case MOZ_GTK_SCROLLBAR_TRACK:
case MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL:
case MOZ_GTK_SCROLLBAR_TRACK_VERTICAL:
return moz_gtk_scrollbar_trough_paint(drawable, rect, cliprect, state);
break;
case MOZ_GTK_SCROLLBAR_THUMB:
case MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL:
case MOZ_GTK_SCROLLBAR_THUMB_VERTICAL:
return moz_gtk_scrollbar_thumb_paint(drawable, rect, cliprect, state);
break;
case MOZ_GTK_GRIPPER:

8
widget/src/gtk/gtkdrawing.h
Просмотреть файл

@ -63,6 +63,8 @@ typedef struct {
guint8 disabled;
guint8 isDefault;
guint8 canDefault;
gint32 curpos; /* curpos and maxpos are used for scrollbars */
gint32 maxpos;
} GtkWidgetState;
/** flags for tab state **/
@ -97,9 +99,11 @@ typedef enum {
*/
MOZ_GTK_SCROLLBAR_BUTTON,
/* Paints the trough (track) of a GtkScrollbar. */
MOZ_GTK_SCROLLBAR_TRACK,
MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL,
MOZ_GTK_SCROLLBAR_TRACK_VERTICAL,
/* Paints the slider (thumb) of a GtkScrollbar. */
MOZ_GTK_SCROLLBAR_THUMB,
MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL,
MOZ_GTK_SCROLLBAR_THUMB_VERTICAL,
/* Paints the gripper of a GtkHandleBox. */
MOZ_GTK_GRIPPER,
/* Paints a GtkEntry. */

74
widget/src/gtk/nsNativeThemeGTK.cpp
Просмотреть файл

@ -55,6 +55,8 @@
#include <gdk/gdkprivate.h>
#include <gdk/gdkx.h>
NS_IMPL_ISUPPORTS1(nsNativeThemeGTK, nsITheme)
static int gLastXError;
@ -73,6 +75,8 @@ nsNativeThemeGTK::nsNativeThemeGTK()
mInputAtom = do_GetAtom("input");
mFocusedAtom = do_GetAtom("focused");
mFirstTabAtom = do_GetAtom("first-tab");
mCurPosAtom = do_GetAtom("curpos");
mMaxPosAtom = do_GetAtom("maxpos");
memset(mDisabledWidgetTypes, 0, sizeof(mDisabledWidgetTypes));
@ -155,6 +159,26 @@ static PRBool CheckBooleanAttr(nsIFrame* aFrame, nsIAtom* aAtom)
return attr.EqualsIgnoreCase("true"); // This handles the XUL case.
}
static PRInt32 CheckIntegerAttr(nsIFrame *aFrame, nsIAtom *aAtom)
{
if (!aFrame)
return 0;
nsCOMPtr<nsIContent> content;
aFrame->GetContent(getter_AddRefs(content));
if (!content)
return 0;
nsAutoString attr;
content->GetAttr(kNameSpaceID_None, aAtom, attr);
if (attr.IsEmpty())
return 0;
PRInt32 error;
PRInt32 retval = attr.ToInteger(&error);
return retval;
}
PRBool
nsNativeThemeGTK::IsDisabled(nsIFrame* aFrame)
{
@ -177,24 +201,36 @@ nsNativeThemeGTK::GetGtkWidgetAndState(PRUint8 aWidgetType, nsIFrame* aFrame,
{
if (aState) {
if (!aFrame) {
aState->active = FALSE;
aState->focused = FALSE;
aState->inHover = FALSE;
aState->disabled = FALSE;
aState->isDefault = FALSE;
aState->canDefault = FALSE;
// reset the entire struct to zero
memset(aState, 0, sizeof(GtkWidgetState));
} else {
// for dropdown textfields, look at the parent frame (the textbox)
if (aWidgetType == NS_THEME_DROPDOWN_TEXTFIELD)
aFrame->GetParent(&aFrame);
PRInt32 eventState = GetContentState(aFrame);
aState->active = (eventState & NS_EVENT_STATE_ACTIVE);
if (aWidgetType == NS_THEME_TEXTFIELD ||
aWidgetType == NS_THEME_DROPDOWN_TEXTFIELD ||
aWidgetType == NS_THEME_RADIO_CONTAINER)
aState->focused = CheckBooleanAttr(aFrame, mFocusedAtom);
else
aState->focused = (eventState & NS_EVENT_STATE_FOCUS);
if (aWidgetType == NS_THEME_SCROLLBAR_THUMB_VERTICAL ||
aWidgetType == NS_THEME_SCROLLBAR_THUMB_HORIZONTAL) {
// for scrollbars we need to go up two to go from the thumb to
// the slider to the actual scrollbar object
nsIFrame *tmpFrame = aFrame;
tmpFrame->GetParent(&tmpFrame);
tmpFrame->GetParent(&tmpFrame);
aState->curpos = CheckIntegerAttr(tmpFrame, mCurPosAtom);
aState->maxpos = CheckIntegerAttr(tmpFrame, mMaxPosAtom);
}
aState->inHover = (eventState & NS_EVENT_STATE_HOVER);
aState->disabled = IsDisabled(aFrame);
aState->isDefault = FALSE; // XXX fix me
@ -245,12 +281,16 @@ nsNativeThemeGTK::GetGtkWidgetAndState(PRUint8 aWidgetType, nsIFrame* aFrame,
aGtkWidgetType = MOZ_GTK_SCROLLBAR_BUTTON;
break;
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
aGtkWidgetType = MOZ_GTK_SCROLLBAR_TRACK_VERTICAL;
break;
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
aGtkWidgetType = MOZ_GTK_SCROLLBAR_TRACK;
aGtkWidgetType = MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL;
break;
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
aGtkWidgetType = MOZ_GTK_SCROLLBAR_THUMB_VERTICAL;
break;
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
aGtkWidgetType = MOZ_GTK_SCROLLBAR_THUMB;
aGtkWidgetType = MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL;
break;
case NS_THEME_TOOLBAR_GRIPPER:
aGtkWidgetType = MOZ_GTK_GRIPPER;
@ -343,30 +383,38 @@ nsNativeThemeGTK::DrawWidgetBackground(nsIRenderingContext* aContext,
nsTransform2D* transformMatrix;
aContext->GetCurrentTransform(transformMatrix);
nsRect tr(aRect);
transformMatrix->TransformCoord(&tr.x, &tr.y, &tr.width, &tr.height);
GdkRectangle gdk_rect = {tr.x, tr.y, tr.width, tr.height};
nsRect cr(aClipRect);
transformMatrix->TransformCoord(&cr.x, &cr.y, &cr.width, &cr.height);
GdkRectangle gdk_clip = {cr.x, cr.y, cr.width, cr.height};
NS_ASSERTION(!IsWidgetTypeDisabled(mDisabledWidgetTypes, aWidgetType), "Trying to render an unsafe widget!");
NS_ASSERTION(!IsWidgetTypeDisabled(mDisabledWidgetTypes, aWidgetType),
"Trying to render an unsafe widget!");
gLastXError = 0;
XErrorHandler oldHandler = XSetErrorHandler(NativeThemeErrorHandler);
moz_gtk_widget_paint(gtkWidgetType, window, &gdk_rect, &gdk_clip, &state,
flags);
gdk_flush();
XSetErrorHandler(oldHandler);
if (gLastXError) {
#ifdef DEBUG
printf("GTK theme failed for widget type %d, error was %d, state was [active=%d,focused=%d,inHover=%d,disabled=%d]\n",
aWidgetType, gLastXError, state.active, state.focused, state.inHover, state.disabled);
printf("GTK theme failed for widget type %d, error was %d, state was "
"[active=%d,focused=%d,inHover=%d,disabled=%d]\n",
aWidgetType, gLastXError, state.active, state.focused,
state.inHover, state.disabled);
#endif
NS_WARNING("GTK theme failed; disabling unsafe widget");
SetWidgetTypeDisabled(mDisabledWidgetTypes, aWidgetType);
// force refresh of the window, because the widget was not successfully drawn
// it must be redrawn using the default look
// force refresh of the window, because the widget was not
// successfully drawn it must be redrawn using the default look
RefreshWidgetWindow(aFrame);
}

2
widget/src/gtk/nsNativeThemeGTK.h
Просмотреть файл

@ -90,6 +90,8 @@ private:
nsCOMPtr<nsIAtom> mInputAtom;
nsCOMPtr<nsIAtom> mFocusedAtom;
nsCOMPtr<nsIAtom> mFirstTabAtom;
nsCOMPtr<nsIAtom> mCurPosAtom;
nsCOMPtr<nsIAtom> mMaxPosAtom;
PRUint8 mDisabledWidgetTypes[32];
static const char* sDisabledEngines[];

117
widget/src/gtk2/gtk2drawing.c
Просмотреть файл

@ -56,7 +56,8 @@ static GtkWidget* gButtonWidget;
static GtkWidget* gProtoWindow;
static GtkWidget* gCheckboxWidget;
static GtkWidget* gRadiobuttonWidget;
static GtkWidget* gScrollbarWidget;
static GtkWidget* gHorizScrollbarWidget;
static GtkWidget* gVertScrollbarWidget;
static GtkWidget* gEntryWidget;
static GtkWidget* gArrowWidget;
static GtkWidget* gDropdownButtonWidget;
@ -125,9 +126,13 @@ ensure_radiobutton_widget()
static gint
ensure_scrollbar_widget()
{
if (!gScrollbarWidget) {
gScrollbarWidget = gtk_vscrollbar_new(NULL);
setup_widget_prototype(gScrollbarWidget);
if (!gVertScrollbarWidget) {
gVertScrollbarWidget = gtk_vscrollbar_new(NULL);
setup_widget_prototype(gVertScrollbarWidget);
}
if (!gHorizScrollbarWidget) {
gHorizScrollbarWidget = gtk_hscrollbar_new(NULL);
setup_widget_prototype(gHorizScrollbarWidget);
}
return MOZ_GTK_SUCCESS;
}
@ -435,9 +440,17 @@ moz_gtk_scrollbar_button_paint(GdkDrawable* drawable, GdkRectangle* rect,
GdkRectangle button_rect;
GdkRectangle arrow_rect;
GtkStyle* style;
GtkAdjustment *adj;
GtkScrollbar *scrollbar;
ensure_scrollbar_widget();
style = gScrollbarWidget->style;
if (type < 2)
scrollbar = GTK_SCROLLBAR(gVertScrollbarWidget);
else
scrollbar = GTK_SCROLLBAR(gHorizScrollbarWidget);
style = GTK_WIDGET(scrollbar)->style;
ensure_arrow_widget();
@ -445,7 +458,8 @@ moz_gtk_scrollbar_button_paint(GdkDrawable* drawable, GdkRectangle* rect,
TSOffsetStyleGCs(style, button_rect.x, button_rect.y);
gtk_paint_box(style, drawable, state_type, shadow_type, cliprect,
gScrollbarWidget, (type < 2) ? "vscrollbar" : "hscrollbar",
GTK_WIDGET(scrollbar),
(type < 2) ? "vscrollbar" : "hscrollbar",
button_rect.x, button_rect.y, button_rect.width,
button_rect.height);
@ -456,7 +470,7 @@ moz_gtk_scrollbar_button_paint(GdkDrawable* drawable, GdkRectangle* rect,
(button_rect.height - arrow_rect.height) / 2;
gtk_paint_arrow(style, drawable, state_type, shadow_type, cliprect,
gScrollbarWidget, (type < 2) ?
GTK_WIDGET(scrollbar), (type < 2) ?
"vscrollbar" : "hscrollbar",
type, TRUE, arrow_rect.x, arrow_rect.y, arrow_rect.width,
arrow_rect.height);
@ -465,13 +479,21 @@ moz_gtk_scrollbar_button_paint(GdkDrawable* drawable, GdkRectangle* rect,
}
static gint
moz_gtk_scrollbar_trough_paint(GdkDrawable* drawable, GdkRectangle* rect,
moz_gtk_scrollbar_trough_paint(GtkThemeWidgetType widget,
GdkDrawable* drawable, GdkRectangle* rect,
GdkRectangle* cliprect, GtkWidgetState* state)
{
GtkStyle* style;
GtkScrollbar *scrollbar;
ensure_scrollbar_widget();
style = gScrollbarWidget->style;
if (widget == MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL)
scrollbar = GTK_SCROLLBAR(gHorizScrollbarWidget);
else
scrollbar = GTK_SCROLLBAR(gVertScrollbarWidget);
style = GTK_WIDGET(scrollbar)->style;
TSOffsetStyleGCs(style, rect->x, rect->y);
gtk_style_apply_default_background(style, drawable, TRUE, GTK_STATE_ACTIVE,
@ -479,12 +501,12 @@ moz_gtk_scrollbar_trough_paint(GdkDrawable* drawable, GdkRectangle* rect,
rect->width, rect->height);
gtk_paint_box(style, drawable, GTK_STATE_ACTIVE, GTK_SHADOW_IN, cliprect,
gScrollbarWidget, "trough", rect->x, rect->y, rect->width,
rect->height);
GTK_WIDGET(scrollbar), "trough", rect->x, rect->y,
rect->width, rect->height);
if (state->focused) {
gtk_paint_focus(style, drawable, GTK_STATE_ACTIVE, cliprect,
gScrollbarWidget, "trough",
GTK_WIDGET(scrollbar), "trough",
rect->x, rect->y, rect->width, rect->height);
}
@ -492,22 +514,55 @@ moz_gtk_scrollbar_trough_paint(GdkDrawable* drawable, GdkRectangle* rect,
}
static gint
moz_gtk_scrollbar_thumb_paint(GdkDrawable* drawable, GdkRectangle* rect,
moz_gtk_scrollbar_thumb_paint(GtkThemeWidgetType widget,
GdkDrawable* drawable, GdkRectangle* rect,
GdkRectangle* cliprect, GtkWidgetState* state)
{
GtkStateType state_type = (state->inHover || state->active) ?
GTK_STATE_PRELIGHT : GTK_STATE_NORMAL;
GtkStyle* style;
GtkScrollbar *scrollbar;
GtkAdjustment *adj;
ensure_scrollbar_widget();
style = gScrollbarWidget->style;
if (widget == MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL)
scrollbar = GTK_SCROLLBAR(gHorizScrollbarWidget);
else
scrollbar = GTK_SCROLLBAR(gVertScrollbarWidget);
/* Make sure to set the scrollbar range before painting so that
everything is drawn properly. At least the bluecurve (and
maybe other) themes don't draw the top or bottom black line
surrounding the scrollbar if the theme thinks that it's butted
up against the scrollbar arrows. Note the increases of the
clip rect below. */
adj = gtk_range_get_adjustment(GTK_RANGE(scrollbar));
if (widget == MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL) {
cliprect->x -= 1;
cliprect->width += 2;
adj->page_size = rect->width;
}
else {
cliprect->y -= 1;
cliprect->height += 2;
adj->page_size = rect->height;
}
adj->lower = 0;
adj->value = state->curpos;
adj->upper = state->maxpos;
gtk_adjustment_changed(adj);
style = GTK_WIDGET(scrollbar)->style;
TSOffsetStyleGCs(style, rect->x, rect->y);
gtk_paint_slider(style, drawable, state_type, GTK_SHADOW_OUT, cliprect,
gScrollbarWidget, "slider", rect->x, rect->y,
GTK_WIDGET(scrollbar), "slider", rect->x, rect->y,
rect->width, rect->height,
(rect->width >= rect->height) ?
(widget == MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL) ?
GTK_ORIENTATION_HORIZONTAL : GTK_ORIENTATION_VERTICAL);
return MOZ_GTK_SUCCESS;
@ -617,7 +672,7 @@ moz_gtk_dropdown_arrow_paint(GdkDrawable* drawable, GdkRectangle* rect,
real_arrow_rect.y = floor (arrow_rect.y + ((arrow_rect.height - real_arrow_rect.height) / 2) + 0.5);
gtk_paint_arrow(style, drawable, state_type, shadow_type, cliprect,
gScrollbarWidget, "arrow", GTK_ARROW_DOWN, TRUE,
gHorizScrollbarWidget, "arrow", GTK_ARROW_DOWN, TRUE,
real_arrow_rect.x, real_arrow_rect.y,
real_arrow_rect.width, real_arrow_rect.height);
@ -895,8 +950,10 @@ moz_gtk_get_widget_border(GtkThemeWidgetType widget, gint* xthickness,
case MOZ_GTK_CHECKBUTTON:
case MOZ_GTK_RADIOBUTTON:
case MOZ_GTK_SCROLLBAR_BUTTON:
case MOZ_GTK_SCROLLBAR_TRACK:
case MOZ_GTK_SCROLLBAR_THUMB:
case MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL:
case MOZ_GTK_SCROLLBAR_TRACK_VERTICAL:
case MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL:
case MOZ_GTK_SCROLLBAR_THUMB_VERTICAL:
case MOZ_GTK_GRIPPER:
case MOZ_GTK_TOOLTIP:
case MOZ_GTK_PROGRESS_CHUNK:
@ -951,27 +1008,27 @@ moz_gtk_get_scrollbar_metrics(gint* slider_width, gint* trough_border,
ensure_scrollbar_widget();
if (slider_width) {
gtk_widget_style_get (gScrollbarWidget, "slider-width",
gtk_widget_style_get (gHorizScrollbarWidget, "slider-width",
slider_width, NULL);
}
if (trough_border) {
gtk_widget_style_get (gScrollbarWidget, "trough-border",
gtk_widget_style_get (gHorizScrollbarWidget, "trough-border",
trough_border, NULL);
}
if (stepper_size) {
gtk_widget_style_get (gScrollbarWidget, "stepper-size",
gtk_widget_style_get (gHorizScrollbarWidget, "stepper-size",
stepper_size, NULL);
}
if (stepper_spacing) {
gtk_widget_style_get (gScrollbarWidget, "stepper-spacing",
gtk_widget_style_get (gHorizScrollbarWidget, "stepper-spacing",
stepper_spacing, NULL);
}
if (min_slider_size) {
*min_slider_size = GTK_RANGE(gScrollbarWidget)->min_slider_size;
*min_slider_size = GTK_RANGE(gHorizScrollbarWidget)->min_slider_size;
}
return MOZ_GTK_SUCCESS;
@ -998,11 +1055,15 @@ moz_gtk_widget_paint(GtkThemeWidgetType widget, GdkDrawable* drawable,
return moz_gtk_scrollbar_button_paint(drawable, rect, cliprect,
state, (GtkArrowType) flags);
break;
case MOZ_GTK_SCROLLBAR_TRACK:
return moz_gtk_scrollbar_trough_paint(drawable, rect, cliprect, state);
case MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL:
case MOZ_GTK_SCROLLBAR_TRACK_VERTICAL:
return moz_gtk_scrollbar_trough_paint(widget, drawable, rect,
cliprect, state);
break;
case MOZ_GTK_SCROLLBAR_THUMB:
return moz_gtk_scrollbar_thumb_paint(drawable, rect, cliprect, state);
case MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL:
case MOZ_GTK_SCROLLBAR_THUMB_VERTICAL:
return moz_gtk_scrollbar_thumb_paint(widget, drawable, rect,
cliprect, state);
break;
case MOZ_GTK_GRIPPER:
return moz_gtk_gripper_paint(drawable, rect, cliprect, state);

8
widget/src/gtk2/gtkdrawing.h
Просмотреть файл

@ -63,6 +63,8 @@ typedef struct {
guint8 disabled;
guint8 isDefault;
guint8 canDefault;
gint32 curpos; /* curpos and maxpos are used for scrollbars */
gint32 maxpos;
} GtkWidgetState;
/** flags for tab state **/
@ -97,9 +99,11 @@ typedef enum {
*/
MOZ_GTK_SCROLLBAR_BUTTON,
/* Paints the trough (track) of a GtkScrollbar. */
MOZ_GTK_SCROLLBAR_TRACK,
MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL,
MOZ_GTK_SCROLLBAR_TRACK_VERTICAL,
/* Paints the slider (thumb) of a GtkScrollbar. */
MOZ_GTK_SCROLLBAR_THUMB,
MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL,
MOZ_GTK_SCROLLBAR_THUMB_VERTICAL,
/* Paints the gripper of a GtkHandleBox. */
MOZ_GTK_GRIPPER,
/* Paints a GtkEntry. */

74
widget/src/gtk2/nsNativeThemeGTK.cpp
Просмотреть файл

@ -55,6 +55,8 @@
#include <gdk/gdkprivate.h>
#include <gdk/gdkx.h>
NS_IMPL_ISUPPORTS1(nsNativeThemeGTK, nsITheme)
static int gLastXError;
@ -73,6 +75,8 @@ nsNativeThemeGTK::nsNativeThemeGTK()
mInputAtom = do_GetAtom("input");
mFocusedAtom = do_GetAtom("focused");
mFirstTabAtom = do_GetAtom("first-tab");
mCurPosAtom = do_GetAtom("curpos");
mMaxPosAtom = do_GetAtom("maxpos");
memset(mDisabledWidgetTypes, 0, sizeof(mDisabledWidgetTypes));
@ -155,6 +159,26 @@ static PRBool CheckBooleanAttr(nsIFrame* aFrame, nsIAtom* aAtom)
return attr.EqualsIgnoreCase("true"); // This handles the XUL case.
}
static PRInt32 CheckIntegerAttr(nsIFrame *aFrame, nsIAtom *aAtom)
{
if (!aFrame)
return 0;
nsCOMPtr<nsIContent> content;
aFrame->GetContent(getter_AddRefs(content));
if (!content)
return 0;
nsAutoString attr;
content->GetAttr(kNameSpaceID_None, aAtom, attr);
if (attr.IsEmpty())
return 0;
PRInt32 error;
PRInt32 retval = attr.ToInteger(&error);
return retval;
}
PRBool
nsNativeThemeGTK::IsDisabled(nsIFrame* aFrame)
{
@ -177,24 +201,36 @@ nsNativeThemeGTK::GetGtkWidgetAndState(PRUint8 aWidgetType, nsIFrame* aFrame,
{
if (aState) {
if (!aFrame) {
aState->active = FALSE;
aState->focused = FALSE;
aState->inHover = FALSE;
aState->disabled = FALSE;
aState->isDefault = FALSE;
aState->canDefault = FALSE;
// reset the entire struct to zero
memset(aState, 0, sizeof(GtkWidgetState));
} else {
// for dropdown textfields, look at the parent frame (the textbox)
if (aWidgetType == NS_THEME_DROPDOWN_TEXTFIELD)
aFrame->GetParent(&aFrame);
PRInt32 eventState = GetContentState(aFrame);
aState->active = (eventState & NS_EVENT_STATE_ACTIVE);
if (aWidgetType == NS_THEME_TEXTFIELD ||
aWidgetType == NS_THEME_DROPDOWN_TEXTFIELD ||
aWidgetType == NS_THEME_RADIO_CONTAINER)
aState->focused = CheckBooleanAttr(aFrame, mFocusedAtom);
else
aState->focused = (eventState & NS_EVENT_STATE_FOCUS);
if (aWidgetType == NS_THEME_SCROLLBAR_THUMB_VERTICAL ||
aWidgetType == NS_THEME_SCROLLBAR_THUMB_HORIZONTAL) {
// for scrollbars we need to go up two to go from the thumb to
// the slider to the actual scrollbar object
nsIFrame *tmpFrame = aFrame;
tmpFrame->GetParent(&tmpFrame);
tmpFrame->GetParent(&tmpFrame);
aState->curpos = CheckIntegerAttr(tmpFrame, mCurPosAtom);
aState->maxpos = CheckIntegerAttr(tmpFrame, mMaxPosAtom);
}
aState->inHover = (eventState & NS_EVENT_STATE_HOVER);
aState->disabled = IsDisabled(aFrame);
aState->isDefault = FALSE; // XXX fix me
@ -245,12 +281,16 @@ nsNativeThemeGTK::GetGtkWidgetAndState(PRUint8 aWidgetType, nsIFrame* aFrame,
aGtkWidgetType = MOZ_GTK_SCROLLBAR_BUTTON;
break;
case NS_THEME_SCROLLBAR_TRACK_VERTICAL:
aGtkWidgetType = MOZ_GTK_SCROLLBAR_TRACK_VERTICAL;
break;
case NS_THEME_SCROLLBAR_TRACK_HORIZONTAL:
aGtkWidgetType = MOZ_GTK_SCROLLBAR_TRACK;
aGtkWidgetType = MOZ_GTK_SCROLLBAR_TRACK_HORIZONTAL;
break;
case NS_THEME_SCROLLBAR_THUMB_VERTICAL:
aGtkWidgetType = MOZ_GTK_SCROLLBAR_THUMB_VERTICAL;
break;
case NS_THEME_SCROLLBAR_THUMB_HORIZONTAL:
aGtkWidgetType = MOZ_GTK_SCROLLBAR_THUMB;
aGtkWidgetType = MOZ_GTK_SCROLLBAR_THUMB_HORIZONTAL;
break;
case NS_THEME_TOOLBAR_GRIPPER:
aGtkWidgetType = MOZ_GTK_GRIPPER;
@ -343,30 +383,38 @@ nsNativeThemeGTK::DrawWidgetBackground(nsIRenderingContext* aContext,
nsTransform2D* transformMatrix;
aContext->GetCurrentTransform(transformMatrix);
nsRect tr(aRect);
transformMatrix->TransformCoord(&tr.x, &tr.y, &tr.width, &tr.height);
GdkRectangle gdk_rect = {tr.x, tr.y, tr.width, tr.height};
nsRect cr(aClipRect);
transformMatrix->TransformCoord(&cr.x, &cr.y, &cr.width, &cr.height);
GdkRectangle gdk_clip = {cr.x, cr.y, cr.width, cr.height};
NS_ASSERTION(!IsWidgetTypeDisabled(mDisabledWidgetTypes, aWidgetType), "Trying to render an unsafe widget!");
NS_ASSERTION(!IsWidgetTypeDisabled(mDisabledWidgetTypes, aWidgetType),
"Trying to render an unsafe widget!");
gLastXError = 0;
XErrorHandler oldHandler = XSetErrorHandler(NativeThemeErrorHandler);
moz_gtk_widget_paint(gtkWidgetType, window, &gdk_rect, &gdk_clip, &state,
flags);
gdk_flush();
XSetErrorHandler(oldHandler);
if (gLastXError) {
#ifdef DEBUG
printf("GTK theme failed for widget type %d, error was %d, state was [active=%d,focused=%d,inHover=%d,disabled=%d]\n",
aWidgetType, gLastXError, state.active, state.focused, state.inHover, state.disabled);
printf("GTK theme failed for widget type %d, error was %d, state was "
"[active=%d,focused=%d,inHover=%d,disabled=%d]\n",
aWidgetType, gLastXError, state.active, state.focused,
state.inHover, state.disabled);
#endif
NS_WARNING("GTK theme failed; disabling unsafe widget");
SetWidgetTypeDisabled(mDisabledWidgetTypes, aWidgetType);
// force refresh of the window, because the widget was not successfully drawn
// it must be redrawn using the default look
// force refresh of the window, because the widget was not
// successfully drawn it must be redrawn using the default look
RefreshWidgetWindow(aFrame);
}

2
widget/src/gtk2/nsNativeThemeGTK.h
Просмотреть файл

@ -90,6 +90,8 @@ private:
nsCOMPtr<nsIAtom> mInputAtom;
nsCOMPtr<nsIAtom> mFocusedAtom;
nsCOMPtr<nsIAtom> mFirstTabAtom;
nsCOMPtr<nsIAtom> mCurPosAtom;
nsCOMPtr<nsIAtom> mMaxPosAtom;
PRUint8 mDisabledWidgetTypes[32];
static const char* sDisabledEngines[];