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Unified Diff: chrome/browser/ui/gtk/find_bar_gtk.cc

Issue 231733005: Delete the GTK+ port of Chrome. (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src
Patch Set: Remerge to ToT Created 6 years, 8 months ago
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Index: chrome/browser/ui/gtk/find_bar_gtk.cc
diff --git a/chrome/browser/ui/gtk/find_bar_gtk.cc b/chrome/browser/ui/gtk/find_bar_gtk.cc
deleted file mode 100644
index 738d3bc69233299d286b5abab5f068b2e453eab4..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/gtk/find_bar_gtk.cc
+++ /dev/null
@@ -1,1042 +0,0 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "chrome/browser/ui/gtk/find_bar_gtk.h"
-
-#include <gdk/gdkkeysyms.h>
-
-#include <algorithm>
-#include <string>
-#include <vector>
-
-#include "base/debug/trace_event.h"
-#include "base/i18n/rtl.h"
-#include "base/strings/string_number_conversions.h"
-#include "base/strings/string_util.h"
-#include "base/strings/utf_string_conversions.h"
-#include "chrome/browser/chrome_notification_types.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/themes/theme_properties.h"
-#include "chrome/browser/ui/browser.h"
-#include "chrome/browser/ui/find_bar/find_bar_controller.h"
-#include "chrome/browser/ui/find_bar/find_bar_state.h"
-#include "chrome/browser/ui/find_bar/find_bar_state_factory.h"
-#include "chrome/browser/ui/find_bar/find_notification_details.h"
-#include "chrome/browser/ui/find_bar/find_tab_helper.h"
-#include "chrome/browser/ui/gtk/browser_window_gtk.h"
-#include "chrome/browser/ui/gtk/custom_button.h"
-#include "chrome/browser/ui/gtk/gtk_theme_service.h"
-#include "chrome/browser/ui/gtk/gtk_util.h"
-#include "chrome/browser/ui/gtk/nine_box.h"
-#include "chrome/browser/ui/gtk/slide_animator_gtk.h"
-#include "chrome/browser/ui/gtk/tab_contents_container_gtk.h"
-#include "chrome/browser/ui/gtk/tabs/tab_strip_gtk.h"
-#include "chrome/browser/ui/gtk/view_id_util.h"
-#include "content/public/browser/native_web_keyboard_event.h"
-#include "content/public/browser/notification_source.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/web_contents.h"
-#include "content/public/browser/web_contents_view.h"
-#include "grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#include "grit/ui_resources.h"
-#include "ui/base/gtk/gtk_floating_container.h"
-#include "ui/base/gtk/gtk_hig_constants.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/cairo_cached_surface.h"
-#include "ui/gfx/image/image.h"
-
-using content::NativeWebKeyboardEvent;
-
-namespace {
-
-// Used as the color of the text in the entry box and the text for the results
-// label for failure searches.
-const GdkColor& kEntryTextColor = ui::kGdkBlack;
-
-// Used as the color of the background of the entry box and the background of
-// the find label for successful searches.
-const GdkColor& kEntryBackgroundColor = ui::kGdkWhite;
-const GdkColor kFindFailureBackgroundColor = GDK_COLOR_RGB(255, 102, 102);
-const GdkColor kFindSuccessTextColor = GDK_COLOR_RGB(178, 178, 178);
-
-// Padding around the container.
-const int kBarPaddingTop = 2;
-const int kBarPaddingBottom = 3;
-const int kEntryPaddingLeft = 6;
-const int kCloseButtonPadding = 3;
-const int kBarPaddingRight = 4;
-
-// The height of the findbar dialog, as dictated by the size of the background
-// images.
-const int kFindBarHeight = 32;
-
-// The default width of the findbar dialog. It may get smaller if the window
-// is narrow.
-const int kFindBarWidth = 303;
-
-// The size of the "rounded" corners.
-const int kCornerSize = 3;
-
-enum FrameType {
- FRAME_MASK,
- FRAME_STROKE,
-};
-
-// Returns a list of points that either form the outline of the status bubble
-// (|type| == FRAME_MASK) or form the inner border around the inner edge
-// (|type| == FRAME_STROKE).
-std::vector<GdkPoint> MakeFramePolygonPoints(int width,
- int height,
- FrameType type) {
- using gtk_util::MakeBidiGdkPoint;
- std::vector<GdkPoint> points;
-
- bool ltr = !base::i18n::IsRTL();
- // If we have a stroke, we have to offset some of our points by 1 pixel.
- // We have to inset by 1 pixel when we draw horizontal lines that are on the
- // bottom or when we draw vertical lines that are closer to the end (end is
- // right for ltr).
- int y_off = (type == FRAME_MASK) ? 0 : -1;
- // We use this one for LTR.
- int x_off_l = ltr ? y_off : 0;
- // We use this one for RTL.
- int x_off_r = !ltr ? -y_off : 0;
-
- // Top left corner
- points.push_back(MakeBidiGdkPoint(x_off_r, 0, width, ltr));
- points.push_back(MakeBidiGdkPoint(
- kCornerSize + x_off_r, kCornerSize, width, ltr));
-
- // Bottom left corner
- points.push_back(MakeBidiGdkPoint(
- kCornerSize + x_off_r, height - kCornerSize, width, ltr));
- points.push_back(MakeBidiGdkPoint(
- (2 * kCornerSize) + x_off_l, height + y_off,
- width, ltr));
-
- // Bottom right corner
- points.push_back(MakeBidiGdkPoint(
- width - (2 * kCornerSize) + x_off_r, height + y_off,
- width, ltr));
- points.push_back(MakeBidiGdkPoint(
- width - kCornerSize + x_off_l, height - kCornerSize, width, ltr));
-
- // Top right corner
- points.push_back(MakeBidiGdkPoint(
- width - kCornerSize + x_off_l, kCornerSize, width, ltr));
- points.push_back(MakeBidiGdkPoint(width + x_off_l, 0, width, ltr));
-
- return points;
-}
-
-// Give the findbar dialog its unique shape using images.
-void SetDialogShape(GtkWidget* widget) {
- static NineBox* dialog_shape = NULL;
- if (!dialog_shape) {
- dialog_shape = new NineBox(
- IDR_FIND_DLG_LEFT_BACKGROUND,
- IDR_FIND_DLG_MIDDLE_BACKGROUND,
- IDR_FIND_DLG_RIGHT_BACKGROUND,
- 0, 0, 0, 0, 0, 0);
- }
-
- dialog_shape->ContourWidget(widget);
-}
-
-// Return a ninebox that will paint the border of the findbar dialog. This is
-// shared across all instances of the findbar. Do not free the returned pointer.
-const NineBox* GetDialogBorder() {
- static NineBox* dialog_border = NULL;
- if (!dialog_border) {
- dialog_border = new NineBox(
- IDR_FIND_DIALOG_LEFT,
- IDR_FIND_DIALOG_MIDDLE,
- IDR_FIND_DIALOG_RIGHT,
- 0, 0, 0, 0, 0, 0);
- }
-
- return dialog_border;
-}
-
-// Like gtk_util::CreateGtkBorderBin, but allows control over the alignment and
-// returns both the event box and the alignment so we can modify it during its
-// lifetime (i.e. during a theme change).
-void BuildBorder(GtkWidget* child,
- int padding_top, int padding_bottom, int padding_left,
- int padding_right,
- GtkWidget** ebox, GtkWidget** alignment) {
- *ebox = gtk_event_box_new();
- *alignment = gtk_alignment_new(0.0, 0.0, 1.0, 1.0);
- gtk_alignment_set_padding(GTK_ALIGNMENT(*alignment),
- padding_top, padding_bottom, padding_left,
- padding_right);
- gtk_container_add(GTK_CONTAINER(*alignment), child);
- gtk_container_add(GTK_CONTAINER(*ebox), *alignment);
-}
-
-} // namespace
-
-FindBarGtk::FindBarGtk(BrowserWindowGtk* window)
- : browser_(window->browser()),
- window_(window),
- theme_service_(GtkThemeService::GetFrom(browser_->profile())),
- container_width_(-1),
- container_height_(-1),
- match_label_failure_(false),
- ignore_changed_signal_(false) {
- InitWidgets();
- ViewIDUtil::SetID(text_entry_, VIEW_ID_FIND_IN_PAGE_TEXT_FIELD);
-
- // Insert the widget into the browser gtk hierarchy.
- window_->AddFindBar(this);
-
- // Hook up signals after the widget has been added to the hierarchy so the
- // widget will be realized.
- g_signal_connect(text_entry_, "changed",
- G_CALLBACK(OnChanged), this);
- g_signal_connect_after(text_entry_, "key-press-event",
- G_CALLBACK(OnKeyPressEvent), this);
- g_signal_connect_after(text_entry_, "key-release-event",
- G_CALLBACK(OnKeyReleaseEvent), this);
- // When the user tabs to us or clicks on us, save where the focus used to
- // be.
- g_signal_connect(text_entry_, "focus",
- G_CALLBACK(OnFocus), this);
- gtk_widget_add_events(text_entry_, GDK_BUTTON_PRESS_MASK);
- g_signal_connect(text_entry_, "button-press-event",
- G_CALLBACK(OnButtonPress), this);
- g_signal_connect(text_entry_, "move-cursor", G_CALLBACK(OnMoveCursor), this);
- g_signal_connect(text_entry_, "activate", G_CALLBACK(OnActivateThunk), this);
- g_signal_connect(text_entry_, "direction-changed",
- G_CALLBACK(OnWidgetDirectionChanged), this);
- g_signal_connect(text_entry_, "focus-in-event",
- G_CALLBACK(OnFocusInThunk), this);
- g_signal_connect(text_entry_, "focus-out-event",
- G_CALLBACK(OnFocusOutThunk), this);
- g_signal_connect(container_, "expose-event",
- G_CALLBACK(OnExpose), this);
-}
-
-FindBarGtk::~FindBarGtk() {
-}
-
-void FindBarGtk::InitWidgets() {
- // The find bar is basically an hbox with a gtkentry (text box) followed by 3
- // buttons (previous result, next result, close). We wrap the hbox in a gtk
- // alignment and a gtk event box to get the padding and light blue
- // background. We put that event box in a fixed in order to control its
- // lateral position. We put that fixed in a SlideAnimatorGtk in order to get
- // the slide effect.
- GtkWidget* hbox = gtk_hbox_new(false, 0);
- container_ = gtk_util::CreateGtkBorderBin(hbox, NULL,
- kBarPaddingTop, kBarPaddingBottom,
- kEntryPaddingLeft, kBarPaddingRight);
- gtk_widget_set_size_request(container_, kFindBarWidth, kFindBarHeight);
- ViewIDUtil::SetID(container_, VIEW_ID_FIND_IN_PAGE);
- gtk_widget_set_app_paintable(container_, TRUE);
-
- slide_widget_.reset(new SlideAnimatorGtk(container_,
- SlideAnimatorGtk::DOWN,
- 0, false, true, NULL));
-
- GtkWidget* close_alignment = gtk_alignment_new(0, 0.6, 1, 0);
- close_button_.reset(CustomDrawButton::CloseButtonBar(theme_service_));
- gtk_container_add(GTK_CONTAINER(close_alignment), close_button_->widget());
- gtk_box_pack_end(GTK_BOX(hbox), close_alignment, FALSE, FALSE,
- kCloseButtonPadding);
- g_signal_connect(close_button_->widget(), "clicked",
- G_CALLBACK(OnClickedThunk), this);
- gtk_widget_set_tooltip_text(close_button_->widget(),
- l10n_util::GetStringUTF8(IDS_FIND_IN_PAGE_CLOSE_TOOLTIP).c_str());
-
- find_next_button_.reset(new CustomDrawButton(theme_service_,
- IDR_FINDINPAGE_NEXT, IDR_FINDINPAGE_NEXT_H, IDR_FINDINPAGE_NEXT_H,
- IDR_FINDINPAGE_NEXT_D, GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_MENU));
- g_signal_connect(find_next_button_->widget(), "clicked",
- G_CALLBACK(OnClickedThunk), this);
- gtk_widget_set_tooltip_text(find_next_button_->widget(),
- l10n_util::GetStringUTF8(IDS_FIND_IN_PAGE_NEXT_TOOLTIP).c_str());
- gtk_box_pack_end(GTK_BOX(hbox), find_next_button_->widget(),
- FALSE, FALSE, 0);
-
- find_previous_button_.reset(new CustomDrawButton(theme_service_,
- IDR_FINDINPAGE_PREV, IDR_FINDINPAGE_PREV_H, IDR_FINDINPAGE_PREV_H,
- IDR_FINDINPAGE_PREV_D, GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU));
- g_signal_connect(find_previous_button_->widget(), "clicked",
- G_CALLBACK(OnClickedThunk), this);
- gtk_widget_set_tooltip_text(find_previous_button_->widget(),
- l10n_util::GetStringUTF8(IDS_FIND_IN_PAGE_PREVIOUS_TOOLTIP).c_str());
- gtk_box_pack_end(GTK_BOX(hbox), find_previous_button_->widget(),
- FALSE, FALSE, 0);
-
- // Make a box for the edit and match count widgets.
- GtkWidget* content_hbox = gtk_hbox_new(FALSE, 0);
-
- text_entry_ = gtk_entry_new();
- gtk_entry_set_has_frame(GTK_ENTRY(text_entry_), FALSE);
-
- match_count_label_ = gtk_label_new(NULL);
- // This line adds padding on the sides so that the label has even padding on
- // all edges.
- gtk_misc_set_padding(GTK_MISC(match_count_label_), 2, 0);
- match_count_event_box_ = gtk_event_box_new();
- GtkWidget* match_count_centerer = gtk_vbox_new(FALSE, 0);
- gtk_box_pack_start(GTK_BOX(match_count_centerer), match_count_event_box_,
- TRUE, TRUE, 0);
- gtk_container_set_border_width(GTK_CONTAINER(match_count_centerer), 1);
- gtk_container_add(GTK_CONTAINER(match_count_event_box_), match_count_label_);
-
- gtk_box_pack_end(GTK_BOX(content_hbox), match_count_centerer,
- FALSE, FALSE, 0);
- gtk_box_pack_end(GTK_BOX(content_hbox), text_entry_, TRUE, TRUE, 0);
-
- // This event box is necessary to color in the area above and below the match
- // count label, and is where we draw the entry background onto in GTK mode.
- BuildBorder(content_hbox, 0, 0, 0, 0,
- &content_event_box_, &content_alignment_);
- gtk_widget_set_app_paintable(content_event_box_, TRUE);
- g_signal_connect(content_event_box_, "expose-event",
- G_CALLBACK(OnContentEventBoxExpose), this);
-
- // This alignment isn't centered and is used for spacing in chrome theme
- // mode. (It's also used in GTK mode for padding because left padding doesn't
- // equal bottom padding naturally.)
- BuildBorder(content_event_box_, 2, 2, 2, 0,
- &border_bin_, &border_bin_alignment_);
- gtk_box_pack_end(GTK_BOX(hbox), border_bin_, TRUE, TRUE, 0);
-
- theme_service_->InitThemesFor(this);
- registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED,
- content::Source<ThemeService>(theme_service_));
-
- g_signal_connect(widget(), "parent-set", G_CALLBACK(OnParentSet), this);
-
- // We take care to avoid showing the slide animator widget.
- gtk_widget_show_all(container_);
- gtk_widget_show(widget());
-}
-
-FindBarController* FindBarGtk::GetFindBarController() const {
- return find_bar_controller_;
-}
-
-void FindBarGtk::SetFindBarController(FindBarController* find_bar_controller) {
- find_bar_controller_ = find_bar_controller;
-}
-
-void FindBarGtk::Show(bool animate) {
- if (animate) {
- slide_widget_->Open();
- selection_rect_ = gfx::Rect();
- Reposition();
- GdkWindow* gdk_window = gtk_widget_get_window(container_);
- if (gdk_window)
- gdk_window_raise(gdk_window);
- } else {
- slide_widget_->OpenWithoutAnimation();
- }
-}
-
-void FindBarGtk::Hide(bool animate) {
- if (animate)
- slide_widget_->Close();
- else
- slide_widget_->CloseWithoutAnimation();
-}
-
-void FindBarGtk::SetFocusAndSelection() {
- StoreOutsideFocus();
- gtk_widget_grab_focus(text_entry_);
- // Select all the text.
- gtk_editable_select_region(GTK_EDITABLE(text_entry_), 0, -1);
-}
-
-void FindBarGtk::ClearResults(const FindNotificationDetails& results) {
- UpdateUIForFindResult(results, base::string16());
-}
-
-void FindBarGtk::StopAnimation() {
- slide_widget_->End();
-}
-
-void FindBarGtk::MoveWindowIfNecessary(const gfx::Rect& selection_rect,
- bool no_redraw) {
- // Not moving the window on demand, so do nothing.
-}
-
-void FindBarGtk::SetFindTextAndSelectedRange(const base::string16& find_text,
- const gfx::Range& selected_range) {
- std::string find_text_utf8 = base::UTF16ToUTF8(find_text);
-
- // Ignore the "changed" signal handler because programatically setting the
- // text should not fire a "changed" event.
- ignore_changed_signal_ = true;
- gtk_entry_set_text(GTK_ENTRY(text_entry_), find_text_utf8.c_str());
- if (selected_range.IsValid()) {
- gtk_editable_select_region(GTK_EDITABLE(text_entry_),
- selected_range.start(), selected_range.end());
- }
- ignore_changed_signal_ = false;
-}
-
-base::string16 FindBarGtk::GetFindText() {
- std::string contents(gtk_entry_get_text(GTK_ENTRY(text_entry_)));
- return base::UTF8ToUTF16(contents);
-}
-
-gfx::Range FindBarGtk::GetSelectedRange() {
- gint start, end;
- gtk_editable_get_selection_bounds(GTK_EDITABLE(text_entry_), &start, &end);
- return gfx::Range(start, end);
-}
-
-void FindBarGtk::UpdateUIForFindResult(const FindNotificationDetails& result,
- const base::string16& find_text) {
- selection_rect_ = result.selection_rect();
- int xposition = GetDialogPosition(result.selection_rect()).x();
- GtkAllocation allocation;
- gtk_widget_get_allocation(widget(), &allocation);
- if (xposition != allocation.x)
- Reposition();
-
- // Once we find a match we no longer want to keep track of what had
- // focus. EndFindSession will then set the focus to the page content.
- if (result.number_of_matches() > 0)
- focus_store_.Store(NULL);
-
- std::string find_text_utf8 = base::UTF16ToUTF8(find_text);
- bool have_valid_range =
- result.number_of_matches() != -1 && result.active_match_ordinal() != -1;
-
- std::string entry_text(gtk_entry_get_text(GTK_ENTRY(text_entry_)));
- if (entry_text != find_text_utf8)
- SetFindTextAndSelectedRange(find_text, gfx::Range(0, find_text.length()));
-
- if (!find_text.empty() && have_valid_range) {
- gtk_label_set_text(GTK_LABEL(match_count_label_),
- l10n_util::GetStringFUTF8(IDS_FIND_IN_PAGE_COUNT,
- base::IntToString16(result.active_match_ordinal()),
- base::IntToString16(result.number_of_matches())).c_str());
- UpdateMatchLabelAppearance(result.number_of_matches() == 0 &&
- result.final_update());
- } else {
- // If there was no text entered, we don't show anything in the result count
- // area.
- gtk_label_set_text(GTK_LABEL(match_count_label_), "");
- UpdateMatchLabelAppearance(false);
- }
-}
-
-void FindBarGtk::AudibleAlert() {
- // This call causes a lot of weird bugs, especially when using the custom
- // frame. TODO(estade): if people complain, re-enable it. See
- // http://crbug.com/27635 and others.
- //
- // gtk_widget_error_bell(widget());
-}
-
-gfx::Rect FindBarGtk::GetDialogPosition(
- const gfx::Rect& avoid_overlapping_rect) {
- bool ltr = !base::i18n::IsRTL();
- // 15 is the size of the scrollbar, copied from ScrollbarThemeChromium.
- // The height is not used.
- // At very low browser widths we can wind up with a negative |dialog_bounds|
- // width, so clamp it to 0.
- GtkAllocation parent_allocation;
- gtk_widget_get_allocation(gtk_widget_get_parent(widget()),
- &parent_allocation);
- gfx::Rect dialog_bounds = gfx::Rect(ltr ? 0 : 15, 0,
- std::max(0, parent_allocation.width - (ltr ? 15 : 0)), 0);
-
- GtkRequisition req;
- gtk_widget_size_request(container_, &req);
- gfx::Size prefsize(req.width, req.height);
-
- gfx::Rect view_location(
- ltr ? dialog_bounds.width() - prefsize.width() : dialog_bounds.x(),
- dialog_bounds.y(), prefsize.width(), prefsize.height());
- gfx::Rect new_pos = FindBarController::GetLocationForFindbarView(
- view_location, dialog_bounds, avoid_overlapping_rect);
-
- return new_pos;
-}
-
-bool FindBarGtk::IsFindBarVisible() {
- return gtk_widget_get_visible(widget());
-}
-
-void FindBarGtk::RestoreSavedFocus() {
- // This function sometimes gets called when we don't have focus. We should do
- // nothing in this case.
- if (!gtk_widget_is_focus(text_entry_))
- return;
-
- if (focus_store_.widget())
- gtk_widget_grab_focus(focus_store_.widget());
- else
- find_bar_controller_->web_contents()->GetView()->Focus();
-}
-
-bool FindBarGtk::HasGlobalFindPasteboard() {
- return false;
-}
-
-void FindBarGtk::UpdateFindBarForChangedWebContents() {
-}
-
-FindBarTesting* FindBarGtk::GetFindBarTesting() {
- return this;
-}
-
-void FindBarGtk::Observe(int type,
- const content::NotificationSource& source,
- const content::NotificationDetails& details) {
- DCHECK_EQ(type, chrome::NOTIFICATION_BROWSER_THEME_CHANGED);
-
- // Force reshapings of the find bar window.
- container_width_ = -1;
- container_height_ = -1;
-
- if (theme_service_->UsingNativeTheme()) {
- gtk_widget_modify_cursor(text_entry_, NULL, NULL);
- gtk_widget_modify_base(text_entry_, GTK_STATE_NORMAL, NULL);
- gtk_widget_modify_text(text_entry_, GTK_STATE_NORMAL, NULL);
-
- // Prevent forced font sizes because it causes the jump up and down
- // character movement (http://crbug.com/22614), and because it will
- // prevent centering of the text entry.
- gtk_util::UndoForceFontSize(text_entry_);
- gtk_util::UndoForceFontSize(match_count_label_);
-
- gtk_widget_set_size_request(content_event_box_, -1, -1);
- gtk_widget_modify_bg(content_event_box_, GTK_STATE_NORMAL, NULL);
-
- // Replicate the normal GtkEntry behaviour by drawing the entry
- // background. We set the fake alignment to be the frame thickness.
- GtkStyle* style = gtk_rc_get_style(text_entry_);
- gint xborder = style->xthickness;
- gint yborder = style->ythickness;
- gtk_alignment_set_padding(GTK_ALIGNMENT(content_alignment_),
- yborder, yborder, xborder, xborder);
-
- // We leave left padding on the left, even in GTK mode, as it's required
- // for the left margin to be equivalent to the bottom margin.
- gtk_alignment_set_padding(GTK_ALIGNMENT(border_bin_alignment_),
- 0, 0, 1, 0);
-
- // We need this event box to have its own window in GTK mode for doing the
- // hacky widget rendering.
- gtk_event_box_set_visible_window(GTK_EVENT_BOX(border_bin_), TRUE);
- gtk_widget_set_app_paintable(border_bin_, TRUE);
-
- gtk_misc_set_alignment(GTK_MISC(match_count_label_), 0.5, 0.5);
- } else {
- gtk_widget_modify_cursor(text_entry_, &ui::kGdkBlack, &ui::kGdkGray);
- gtk_widget_modify_base(text_entry_, GTK_STATE_NORMAL,
- &kEntryBackgroundColor);
- gtk_widget_modify_text(text_entry_, GTK_STATE_NORMAL, &kEntryTextColor);
-
- // Until we switch to vector graphics, force the font size.
- gtk_util::ForceFontSizePixels(text_entry_, 13.4); // 13.4px == 10pt @ 96dpi
- gtk_util::ForceFontSizePixels(match_count_label_, 13.4);
-
- // Force the text widget height so it lines up with the buttons regardless
- // of font size.
- gtk_widget_set_size_request(content_event_box_, -1, 20);
- gtk_widget_modify_bg(content_event_box_, GTK_STATE_NORMAL,
- &kEntryBackgroundColor);
-
- gtk_alignment_set_padding(GTK_ALIGNMENT(content_alignment_),
- 0.0, 0.0, 0.0, 0.0);
-
- gtk_alignment_set_padding(GTK_ALIGNMENT(border_bin_alignment_),
- 2, 2, 3, 0);
-
- // We need this event box to be invisible because we're only going to draw
- // on the background (but we can't take it out of the heiarchy entirely
- // because we also need it to take up space).
- gtk_event_box_set_visible_window(GTK_EVENT_BOX(border_bin_), FALSE);
- gtk_widget_set_app_paintable(border_bin_, FALSE);
-
- gtk_misc_set_alignment(GTK_MISC(match_count_label_), 0.5, 1.0);
-
- // This is necessary to make the close button dark enough.
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
- close_button_->SetBackground(
- theme_service_->GetColor(ThemeProperties::COLOR_TAB_TEXT),
- rb.GetImageNamed(IDR_CLOSE_1).AsBitmap(),
- rb.GetImageNamed(IDR_CLOSE_1).AsBitmap());
- }
-
- UpdateMatchLabelAppearance(match_label_failure_);
-}
-
-bool FindBarGtk::GetFindBarWindowInfo(gfx::Point* position,
- bool* fully_visible) {
- if (position)
- *position = GetPosition();
-
- if (fully_visible) {
- *fully_visible = !slide_widget_->IsAnimating() &&
- slide_widget_->IsShowing();
- }
- return true;
-}
-
-base::string16 FindBarGtk::GetFindSelectedText() {
- gint cursor_pos;
- gint selection_bound;
- g_object_get(G_OBJECT(text_entry_), "cursor-position", &cursor_pos,
- NULL);
- g_object_get(G_OBJECT(text_entry_), "selection-bound", &selection_bound,
- NULL);
- std::string contents(gtk_entry_get_text(GTK_ENTRY(text_entry_)));
- return base::UTF8ToUTF16(contents.substr(cursor_pos, selection_bound));
-}
-
-base::string16 FindBarGtk::GetMatchCountText() {
- std::string contents(gtk_label_get_text(GTK_LABEL(match_count_label_)));
- return base::UTF8ToUTF16(contents);
-}
-
-int FindBarGtk::GetWidth() {
- GtkAllocation allocation;
- gtk_widget_get_allocation(container_, &allocation);
- return allocation.width;
-}
-
-void FindBarGtk::FindEntryTextInContents(bool forward_search) {
- content::WebContents* web_contents = find_bar_controller_->web_contents();
- if (!web_contents)
- return;
- FindTabHelper* find_tab_helper = FindTabHelper::FromWebContents(web_contents);
-
- std::string new_contents(gtk_entry_get_text(GTK_ENTRY(text_entry_)));
-
- if (new_contents.length() > 0) {
- find_tab_helper->StartFinding(base::UTF8ToUTF16(new_contents),
- forward_search,
- false); // Not case sensitive.
- } else {
- // The textbox is empty so we reset.
- find_tab_helper->StopFinding(FindBarController::kClearSelectionOnPage);
- UpdateUIForFindResult(find_tab_helper->find_result(), base::string16());
-
- // Clearing the text box should also clear the prepopulate state so that
- // when we close and reopen the Find box it doesn't show the search we
- // just deleted.
- FindBarState* find_bar_state = FindBarStateFactory::GetForProfile(
- browser_->profile());
- find_bar_state->set_last_prepopulate_text(base::string16());
- }
-}
-
-void FindBarGtk::UpdateMatchLabelAppearance(bool failure) {
- match_label_failure_ = failure;
- bool use_gtk = theme_service_->UsingNativeTheme();
-
- if (use_gtk) {
- GtkStyle* style = gtk_rc_get_style(text_entry_);
- GdkColor normal_bg = style->base[GTK_STATE_NORMAL];
- GdkColor normal_text = gtk_util::AverageColors(
- style->text[GTK_STATE_NORMAL], style->base[GTK_STATE_NORMAL]);
-
- gtk_widget_modify_bg(match_count_event_box_, GTK_STATE_NORMAL,
- failure ? &kFindFailureBackgroundColor :
- &normal_bg);
- gtk_widget_modify_fg(match_count_label_, GTK_STATE_NORMAL,
- failure ? &kEntryTextColor : &normal_text);
- } else {
- gtk_widget_modify_bg(match_count_event_box_, GTK_STATE_NORMAL,
- failure ? &kFindFailureBackgroundColor :
- &kEntryBackgroundColor);
- gtk_widget_modify_fg(match_count_label_, GTK_STATE_NORMAL,
- failure ? &kEntryTextColor : &kFindSuccessTextColor);
- }
-}
-
-void FindBarGtk::Reposition() {
- if (!IsFindBarVisible())
- return;
-
- // This will trigger an allocate, which allows us to reposition.
- GtkWidget* parent = gtk_widget_get_parent(widget());
- if (parent)
- gtk_widget_queue_resize(parent);
-}
-
-void FindBarGtk::StoreOutsideFocus() {
- // |text_entry_| is the only widget in the find bar that can be focused,
- // so it's the only one we have to check.
- // TODO(estade): when we make the find bar buttons focusable, we'll have
- // to change this (same above in RestoreSavedFocus).
- if (!gtk_widget_is_focus(text_entry_))
- focus_store_.Store(text_entry_);
-}
-
-bool FindBarGtk::MaybeForwardKeyEventToRenderer(GdkEventKey* event) {
- switch (event->keyval) {
- case GDK_Down:
- case GDK_Up:
- case GDK_Page_Up:
- case GDK_Page_Down:
- break;
- case GDK_Home:
- case GDK_End:
- if ((event->state & gtk_accelerator_get_default_mod_mask()) ==
- GDK_CONTROL_MASK) {
- break;
- }
- // Fall through.
- default:
- return false;
- }
-
- content::WebContents* contents = find_bar_controller_->web_contents();
- if (!contents)
- return false;
-
- content::RenderViewHost* render_view_host = contents->GetRenderViewHost();
-
- // Make sure we don't have a text field element interfering with keyboard
- // input. Otherwise Up and Down arrow key strokes get eaten. "Nom Nom Nom".
- render_view_host->ClearFocusedElement();
-
- NativeWebKeyboardEvent wke(reinterpret_cast<GdkEvent*>(event));
- render_view_host->ForwardKeyboardEvent(wke);
- return true;
-}
-
-void FindBarGtk::AdjustTextAlignment() {
- PangoDirection content_dir =
- pango_find_base_dir(gtk_entry_get_text(GTK_ENTRY(text_entry_)), -1);
-
- GtkTextDirection widget_dir = gtk_widget_get_direction(text_entry_);
-
- // Use keymap or widget direction if content does not have strong direction.
- // It matches the behavior of GtkEntry.
- if (content_dir == PANGO_DIRECTION_NEUTRAL) {
- if (gtk_widget_has_focus(text_entry_)) {
- content_dir = gdk_keymap_get_direction(
- gdk_keymap_get_for_display(gtk_widget_get_display(text_entry_)));
- } else {
- if (widget_dir == GTK_TEXT_DIR_RTL)
- content_dir = PANGO_DIRECTION_RTL;
- else
- content_dir = PANGO_DIRECTION_LTR;
- }
- }
-
- if ((widget_dir == GTK_TEXT_DIR_RTL && content_dir == PANGO_DIRECTION_LTR) ||
- (widget_dir == GTK_TEXT_DIR_LTR && content_dir == PANGO_DIRECTION_RTL)) {
- gtk_entry_set_alignment(GTK_ENTRY(text_entry_), 1.0);
- } else {
- gtk_entry_set_alignment(GTK_ENTRY(text_entry_), 0.0);
- }
-}
-
-gfx::Point FindBarGtk::GetPosition() {
- gfx::Point point;
-
- GtkWidget* parent = gtk_widget_get_parent(widget());
-
- GValue value = { 0, };
- g_value_init(&value, G_TYPE_INT);
- gtk_container_child_get_property(GTK_CONTAINER(parent),
- widget(), "x", &value);
- point.set_x(g_value_get_int(&value));
-
- gtk_container_child_get_property(GTK_CONTAINER(parent),
- widget(), "y", &value);
- point.set_y(g_value_get_int(&value));
-
- g_value_unset(&value);
-
- return point;
-}
-
-// static
-void FindBarGtk::OnParentSet(GtkWidget* widget, GtkObject* old_parent,
- FindBarGtk* find_bar) {
- if (!gtk_widget_get_parent(widget))
- return;
-
- g_signal_connect(gtk_widget_get_parent(widget), "set-floating-position",
- G_CALLBACK(OnSetFloatingPosition), find_bar);
-}
-
-// static
-void FindBarGtk::OnSetFloatingPosition(GtkFloatingContainer* floating_container,
- GtkAllocation* allocation,
- FindBarGtk* find_bar) {
- GtkWidget* findbar = find_bar->widget();
-
- int xposition = find_bar->GetDialogPosition(find_bar->selection_rect_).x();
-
- GValue value = { 0, };
- g_value_init(&value, G_TYPE_INT);
- g_value_set_int(&value, xposition);
- gtk_container_child_set_property(GTK_CONTAINER(floating_container),
- findbar, "x", &value);
-
- g_value_set_int(&value, 0);
- gtk_container_child_set_property(GTK_CONTAINER(floating_container),
- findbar, "y", &value);
- g_value_unset(&value);
-}
-
-// static
-gboolean FindBarGtk::OnChanged(GtkWindow* window, FindBarGtk* find_bar) {
- find_bar->AdjustTextAlignment();
-
- if (!find_bar->ignore_changed_signal_)
- find_bar->FindEntryTextInContents(true);
-
- return FALSE;
-}
-
-// static
-gboolean FindBarGtk::OnKeyPressEvent(GtkWidget* widget, GdkEventKey* event,
- FindBarGtk* find_bar) {
- if (find_bar->MaybeForwardKeyEventToRenderer(event)) {
- return TRUE;
- } else if (GDK_Escape == event->keyval) {
- find_bar->find_bar_controller_->EndFindSession(
- FindBarController::kKeepSelectionOnPage,
- FindBarController::kKeepResultsInFindBox);
- return TRUE;
- } else if (GDK_Return == event->keyval ||
- GDK_KP_Enter == event->keyval) {
- if ((event->state & gtk_accelerator_get_default_mod_mask()) ==
- GDK_CONTROL_MASK) {
- find_bar->find_bar_controller_->EndFindSession(
- FindBarController::kActivateSelectionOnPage,
- FindBarController::kClearResultsInFindBox);
- return TRUE;
- }
-
- bool forward = (event->state & gtk_accelerator_get_default_mod_mask()) !=
- GDK_SHIFT_MASK;
- find_bar->FindEntryTextInContents(forward);
- return TRUE;
- } else if (GDK_F3 == event->keyval) {
- // There is a bug in GTK+ version available with Ubuntu 12.04 which causes
- // Shift+Fn key combination getting registered as Fn when used with
- // GTK accelerators. And this broke the search backward functionality with
- // Shift+F3. This is a workaround to fix the search functionality till we
- // have the GTK+ fix available. The GTK+ issue is being tracked under
- // https://bugzilla.gnome.org/show_bug.cgi?id=661973
- bool forward = (event->state & gtk_accelerator_get_default_mod_mask()) !=
- GDK_SHIFT_MASK;
- find_bar->FindEntryTextInContents(forward);
- return TRUE;
- }
- return FALSE;
-}
-
-// static
-gboolean FindBarGtk::OnKeyReleaseEvent(GtkWidget* widget, GdkEventKey* event,
- FindBarGtk* find_bar) {
- return find_bar->MaybeForwardKeyEventToRenderer(event);
-}
-
-void FindBarGtk::OnClicked(GtkWidget* button) {
- if (button == close_button_->widget()) {
- find_bar_controller_->EndFindSession(
- FindBarController::kKeepSelectionOnPage,
- FindBarController::kKeepResultsInFindBox);
- } else if (button == find_previous_button_->widget() ||
- button == find_next_button_->widget()) {
- FindEntryTextInContents(button == find_next_button_->widget());
- } else {
- NOTREACHED();
- }
-}
-
-// static
-gboolean FindBarGtk::OnContentEventBoxExpose(GtkWidget* widget,
- GdkEventExpose* event,
- FindBarGtk* bar) {
- TRACE_EVENT0("ui::gtk", "FindBarGtk::OnContentEventBoxExpose");
- if (bar->theme_service_->UsingNativeTheme()) {
- // Draw the text entry background around where we input stuff. Note the
- // decrement to |width|. We do this because some theme engines
- // (*cough*Clearlooks*cough*) don't do any blending and use thickness to
- // make sure that widgets never overlap.
- int padding = gtk_widget_get_style(widget)->xthickness;
- GdkRectangle rec;
- gtk_widget_get_allocation(widget, &rec);
- rec.width -= padding;
-
- gtk_util::DrawTextEntryBackground(bar->text_entry_, widget,
- &event->area, &rec);
- }
-
- return FALSE;
-}
-
-// Used to handle custom painting of |container_|.
-gboolean FindBarGtk::OnExpose(GtkWidget* widget, GdkEventExpose* e,
- FindBarGtk* bar) {
- TRACE_EVENT0("ui::gtk", "FindBarGtk::OnExpose");
-
- GtkAllocation allocation;
- gtk_widget_get_allocation(widget, &allocation);
-
- if (bar->theme_service_->UsingNativeTheme()) {
- if (bar->container_width_ != allocation.width ||
- bar->container_height_ != allocation.height) {
- std::vector<GdkPoint> mask_points = MakeFramePolygonPoints(
- allocation.width, allocation.height, FRAME_MASK);
- GdkRegion* mask_region = gdk_region_polygon(&mask_points[0],
- mask_points.size(),
- GDK_EVEN_ODD_RULE);
- // Reset the shape.
- GdkWindow* gdk_window = gtk_widget_get_window(widget);
- gdk_window_shape_combine_region(gdk_window, NULL, 0, 0);
- gdk_window_shape_combine_region(gdk_window, mask_region, 0, 0);
- gdk_region_destroy(mask_region);
-
- bar->container_width_ = allocation.width;
- bar->container_height_ = allocation.height;
- }
-
- GdkDrawable* drawable = GDK_DRAWABLE(e->window);
- GdkGC* gc = gdk_gc_new(drawable);
- gdk_gc_set_clip_rectangle(gc, &e->area);
- GdkColor color = bar->theme_service_->GetBorderColor();
- gdk_gc_set_rgb_fg_color(gc, &color);
-
- // Stroke the frame border.
- std::vector<GdkPoint> points = MakeFramePolygonPoints(
- allocation.width, allocation.height, FRAME_STROKE);
- gdk_draw_lines(drawable, gc, &points[0], points.size());
-
- g_object_unref(gc);
- } else {
- if (bar->container_width_ != allocation.width ||
- bar->container_height_ != allocation.height) {
- // Reset the shape.
- gdk_window_shape_combine_region(gtk_widget_get_window(widget),
- NULL, 0, 0);
- SetDialogShape(bar->container_);
-
- bar->container_width_ = allocation.width;
- bar->container_height_ = allocation.height;
- }
-
- cairo_t* cr = gdk_cairo_create(gtk_widget_get_window(widget));
- gdk_cairo_rectangle(cr, &e->area);
- cairo_clip(cr);
-
- gfx::Point tabstrip_origin =
- bar->window_->tabstrip()->GetTabStripOriginForWidget(widget);
-
- gtk_util::DrawThemedToolbarBackground(widget, cr, e, tabstrip_origin,
- bar->theme_service_);
-
- // During chrome theme mode, we need to draw the border around content_hbox
- // now instead of when we render |border_bin_|. We don't use stacked event
- // boxes to simulate the effect because we need to blend them with this
- // background.
- GtkAllocation border_allocation;
- gtk_widget_get_allocation(bar->border_bin_, &border_allocation);
-
- // Blit the left part of the background image once on the left.
- ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-
- gfx::CairoCachedSurface* background_left = rb.GetNativeImageNamed(
- IDR_FIND_BOX_BACKGROUND_LEFT,
- ui::ResourceBundle::RTL_ENABLED).ToCairo();
- background_left->SetSource(cr, widget,
- border_allocation.x, border_allocation.y);
- cairo_pattern_set_extend(cairo_get_source(cr), CAIRO_EXTEND_REPEAT);
- cairo_rectangle(cr, border_allocation.x, border_allocation.y,
- background_left->Width(), background_left->Height());
- cairo_fill(cr);
-
- // Blit the center part of the background image in all the space between.
- gfx::CairoCachedSurface* background =
- rb.GetNativeImageNamed(IDR_FIND_BOX_BACKGROUND).ToCairo();
- background->SetSource(cr, widget,
- border_allocation.x + background_left->Width(),
- border_allocation.y);
- cairo_pattern_set_extend(cairo_get_source(cr), CAIRO_EXTEND_REPEAT);
- cairo_rectangle(cr,
- border_allocation.x + background_left->Width(),
- border_allocation.y,
- border_allocation.width - background_left->Width(),
- background->Height());
- cairo_fill(cr);
-
- cairo_destroy(cr);
-
- // Draw the border.
- GetDialogBorder()->RenderToWidget(widget);
- }
-
- // Propagate to the container's child.
- GtkWidget* child = gtk_bin_get_child(GTK_BIN(widget));
- if (child)
- gtk_container_propagate_expose(GTK_CONTAINER(widget), child, e);
- return TRUE;
-}
-
-// static
-gboolean FindBarGtk::OnFocus(GtkWidget* text_entry, GtkDirectionType focus,
- FindBarGtk* find_bar) {
- find_bar->StoreOutsideFocus();
-
- // Continue propagating the event.
- return FALSE;
-}
-
-// static
-gboolean FindBarGtk::OnButtonPress(GtkWidget* text_entry, GdkEventButton* e,
- FindBarGtk* find_bar) {
- find_bar->StoreOutsideFocus();
-
- // Continue propagating the event.
- return FALSE;
-}
-
-// static
-void FindBarGtk::OnMoveCursor(GtkEntry* entry, GtkMovementStep step, gint count,
- gboolean selection, FindBarGtk* bar) {
- static guint signal_id = g_signal_lookup("move-cursor", GTK_TYPE_ENTRY);
-
- GdkEvent* event = gtk_get_current_event();
- if (event) {
- if ((event->type == GDK_KEY_PRESS || event->type == GDK_KEY_RELEASE) &&
- bar->MaybeForwardKeyEventToRenderer(&(event->key))) {
- g_signal_stop_emission(entry, signal_id, 0);
- }
-
- gdk_event_free(event);
- }
-}
-
-void FindBarGtk::OnActivate(GtkWidget* entry) {
- FindEntryTextInContents(true);
-}
-
-gboolean FindBarGtk::OnFocusIn(GtkWidget* entry, GdkEventFocus* event) {
- g_signal_connect(gdk_keymap_get_for_display(gtk_widget_get_display(entry)),
- "direction-changed",
- G_CALLBACK(&OnKeymapDirectionChanged), this);
-
- AdjustTextAlignment();
-
- return FALSE; // Continue propagation.
-}
-
-gboolean FindBarGtk::OnFocusOut(GtkWidget* entry, GdkEventFocus* event) {
- g_signal_handlers_disconnect_by_func(
- gdk_keymap_get_for_display(gtk_widget_get_display(entry)),
- reinterpret_cast<gpointer>(&OnKeymapDirectionChanged), this);
-
- return FALSE; // Continue propagation.
-}

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