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| 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "chrome/browser/ui/gtk/find_bar_gtk.h" | |
| 6 | |
| 7 #include <gdk/gdkkeysyms.h> | |
| 8 | |
| 9 #include <algorithm> | |
| 10 #include <string> | |
| 11 #include <vector> | |
| 12 | |
| 13 #include "base/debug/trace_event.h" | |
| 14 #include "base/i18n/rtl.h" | |
| 15 #include "base/strings/string_number_conversions.h" | |
| 16 #include "base/strings/string_util.h" | |
| 17 #include "base/strings/utf_string_conversions.h" | |
| 18 #include "chrome/browser/chrome_notification_types.h" | |
| 19 #include "chrome/browser/profiles/profile.h" | |
| 20 #include "chrome/browser/themes/theme_properties.h" | |
| 21 #include "chrome/browser/ui/browser.h" | |
| 22 #include "chrome/browser/ui/find_bar/find_bar_controller.h" | |
| 23 #include "chrome/browser/ui/find_bar/find_bar_state.h" | |
| 24 #include "chrome/browser/ui/find_bar/find_bar_state_factory.h" | |
| 25 #include "chrome/browser/ui/find_bar/find_notification_details.h" | |
| 26 #include "chrome/browser/ui/find_bar/find_tab_helper.h" | |
| 27 #include "chrome/browser/ui/gtk/browser_window_gtk.h" | |
| 28 #include "chrome/browser/ui/gtk/custom_button.h" | |
| 29 #include "chrome/browser/ui/gtk/gtk_theme_service.h" | |
| 30 #include "chrome/browser/ui/gtk/gtk_util.h" | |
| 31 #include "chrome/browser/ui/gtk/nine_box.h" | |
| 32 #include "chrome/browser/ui/gtk/slide_animator_gtk.h" | |
| 33 #include "chrome/browser/ui/gtk/tab_contents_container_gtk.h" | |
| 34 #include "chrome/browser/ui/gtk/tabs/tab_strip_gtk.h" | |
| 35 #include "chrome/browser/ui/gtk/view_id_util.h" | |
| 36 #include "content/public/browser/native_web_keyboard_event.h" | |
| 37 #include "content/public/browser/notification_source.h" | |
| 38 #include "content/public/browser/render_view_host.h" | |
| 39 #include "content/public/browser/web_contents.h" | |
| 40 #include "content/public/browser/web_contents_view.h" | |
| 41 #include "grit/generated_resources.h" | |
| 42 #include "grit/theme_resources.h" | |
| 43 #include "grit/ui_resources.h" | |
| 44 #include "ui/base/gtk/gtk_floating_container.h" | |
| 45 #include "ui/base/gtk/gtk_hig_constants.h" | |
| 46 #include "ui/base/l10n/l10n_util.h" | |
| 47 #include "ui/base/resource/resource_bundle.h" | |
| 48 #include "ui/gfx/image/cairo_cached_surface.h" | |
| 49 #include "ui/gfx/image/image.h" | |
| 50 | |
| 51 using content::NativeWebKeyboardEvent; | |
| 52 | |
| 53 namespace { | |
| 54 | |
| 55 // Used as the color of the text in the entry box and the text for the results | |
| 56 // label for failure searches. | |
| 57 const GdkColor& kEntryTextColor = ui::kGdkBlack; | |
| 58 | |
| 59 // Used as the color of the background of the entry box and the background of | |
| 60 // the find label for successful searches. | |
| 61 const GdkColor& kEntryBackgroundColor = ui::kGdkWhite; | |
| 62 const GdkColor kFindFailureBackgroundColor = GDK_COLOR_RGB(255, 102, 102); | |
| 63 const GdkColor kFindSuccessTextColor = GDK_COLOR_RGB(178, 178, 178); | |
| 64 | |
| 65 // Padding around the container. | |
| 66 const int kBarPaddingTop = 2; | |
| 67 const int kBarPaddingBottom = 3; | |
| 68 const int kEntryPaddingLeft = 6; | |
| 69 const int kCloseButtonPadding = 3; | |
| 70 const int kBarPaddingRight = 4; | |
| 71 | |
| 72 // The height of the findbar dialog, as dictated by the size of the background | |
| 73 // images. | |
| 74 const int kFindBarHeight = 32; | |
| 75 | |
| 76 // The default width of the findbar dialog. It may get smaller if the window | |
| 77 // is narrow. | |
| 78 const int kFindBarWidth = 303; | |
| 79 | |
| 80 // The size of the "rounded" corners. | |
| 81 const int kCornerSize = 3; | |
| 82 | |
| 83 enum FrameType { | |
| 84 FRAME_MASK, | |
| 85 FRAME_STROKE, | |
| 86 }; | |
| 87 | |
| 88 // Returns a list of points that either form the outline of the status bubble | |
| 89 // (|type| == FRAME_MASK) or form the inner border around the inner edge | |
| 90 // (|type| == FRAME_STROKE). | |
| 91 std::vector<GdkPoint> MakeFramePolygonPoints(int width, | |
| 92 int height, | |
| 93 FrameType type) { | |
| 94 using gtk_util::MakeBidiGdkPoint; | |
| 95 std::vector<GdkPoint> points; | |
| 96 | |
| 97 bool ltr = !base::i18n::IsRTL(); | |
| 98 // If we have a stroke, we have to offset some of our points by 1 pixel. | |
| 99 // We have to inset by 1 pixel when we draw horizontal lines that are on the | |
| 100 // bottom or when we draw vertical lines that are closer to the end (end is | |
| 101 // right for ltr). | |
| 102 int y_off = (type == FRAME_MASK) ? 0 : -1; | |
| 103 // We use this one for LTR. | |
| 104 int x_off_l = ltr ? y_off : 0; | |
| 105 // We use this one for RTL. | |
| 106 int x_off_r = !ltr ? -y_off : 0; | |
| 107 | |
| 108 // Top left corner | |
| 109 points.push_back(MakeBidiGdkPoint(x_off_r, 0, width, ltr)); | |
| 110 points.push_back(MakeBidiGdkPoint( | |
| 111 kCornerSize + x_off_r, kCornerSize, width, ltr)); | |
| 112 | |
| 113 // Bottom left corner | |
| 114 points.push_back(MakeBidiGdkPoint( | |
| 115 kCornerSize + x_off_r, height - kCornerSize, width, ltr)); | |
| 116 points.push_back(MakeBidiGdkPoint( | |
| 117 (2 * kCornerSize) + x_off_l, height + y_off, | |
| 118 width, ltr)); | |
| 119 | |
| 120 // Bottom right corner | |
| 121 points.push_back(MakeBidiGdkPoint( | |
| 122 width - (2 * kCornerSize) + x_off_r, height + y_off, | |
| 123 width, ltr)); | |
| 124 points.push_back(MakeBidiGdkPoint( | |
| 125 width - kCornerSize + x_off_l, height - kCornerSize, width, ltr)); | |
| 126 | |
| 127 // Top right corner | |
| 128 points.push_back(MakeBidiGdkPoint( | |
| 129 width - kCornerSize + x_off_l, kCornerSize, width, ltr)); | |
| 130 points.push_back(MakeBidiGdkPoint(width + x_off_l, 0, width, ltr)); | |
| 131 | |
| 132 return points; | |
| 133 } | |
| 134 | |
| 135 // Give the findbar dialog its unique shape using images. | |
| 136 void SetDialogShape(GtkWidget* widget) { | |
| 137 static NineBox* dialog_shape = NULL; | |
| 138 if (!dialog_shape) { | |
| 139 dialog_shape = new NineBox( | |
| 140 IDR_FIND_DLG_LEFT_BACKGROUND, | |
| 141 IDR_FIND_DLG_MIDDLE_BACKGROUND, | |
| 142 IDR_FIND_DLG_RIGHT_BACKGROUND, | |
| 143 0, 0, 0, 0, 0, 0); | |
| 144 } | |
| 145 | |
| 146 dialog_shape->ContourWidget(widget); | |
| 147 } | |
| 148 | |
| 149 // Return a ninebox that will paint the border of the findbar dialog. This is | |
| 150 // shared across all instances of the findbar. Do not free the returned pointer. | |
| 151 const NineBox* GetDialogBorder() { | |
| 152 static NineBox* dialog_border = NULL; | |
| 153 if (!dialog_border) { | |
| 154 dialog_border = new NineBox( | |
| 155 IDR_FIND_DIALOG_LEFT, | |
| 156 IDR_FIND_DIALOG_MIDDLE, | |
| 157 IDR_FIND_DIALOG_RIGHT, | |
| 158 0, 0, 0, 0, 0, 0); | |
| 159 } | |
| 160 | |
| 161 return dialog_border; | |
| 162 } | |
| 163 | |
| 164 // Like gtk_util::CreateGtkBorderBin, but allows control over the alignment and | |
| 165 // returns both the event box and the alignment so we can modify it during its | |
| 166 // lifetime (i.e. during a theme change). | |
| 167 void BuildBorder(GtkWidget* child, | |
| 168 int padding_top, int padding_bottom, int padding_left, | |
| 169 int padding_right, | |
| 170 GtkWidget** ebox, GtkWidget** alignment) { | |
| 171 *ebox = gtk_event_box_new(); | |
| 172 *alignment = gtk_alignment_new(0.0, 0.0, 1.0, 1.0); | |
| 173 gtk_alignment_set_padding(GTK_ALIGNMENT(*alignment), | |
| 174 padding_top, padding_bottom, padding_left, | |
| 175 padding_right); | |
| 176 gtk_container_add(GTK_CONTAINER(*alignment), child); | |
| 177 gtk_container_add(GTK_CONTAINER(*ebox), *alignment); | |
| 178 } | |
| 179 | |
| 180 } // namespace | |
| 181 | |
| 182 FindBarGtk::FindBarGtk(BrowserWindowGtk* window) | |
| 183 : browser_(window->browser()), | |
| 184 window_(window), | |
| 185 theme_service_(GtkThemeService::GetFrom(browser_->profile())), | |
| 186 container_width_(-1), | |
| 187 container_height_(-1), | |
| 188 match_label_failure_(false), | |
| 189 ignore_changed_signal_(false) { | |
| 190 InitWidgets(); | |
| 191 ViewIDUtil::SetID(text_entry_, VIEW_ID_FIND_IN_PAGE_TEXT_FIELD); | |
| 192 | |
| 193 // Insert the widget into the browser gtk hierarchy. | |
| 194 window_->AddFindBar(this); | |
| 195 | |
| 196 // Hook up signals after the widget has been added to the hierarchy so the | |
| 197 // widget will be realized. | |
| 198 g_signal_connect(text_entry_, "changed", | |
| 199 G_CALLBACK(OnChanged), this); | |
| 200 g_signal_connect_after(text_entry_, "key-press-event", | |
| 201 G_CALLBACK(OnKeyPressEvent), this); | |
| 202 g_signal_connect_after(text_entry_, "key-release-event", | |
| 203 G_CALLBACK(OnKeyReleaseEvent), this); | |
| 204 // When the user tabs to us or clicks on us, save where the focus used to | |
| 205 // be. | |
| 206 g_signal_connect(text_entry_, "focus", | |
| 207 G_CALLBACK(OnFocus), this); | |
| 208 gtk_widget_add_events(text_entry_, GDK_BUTTON_PRESS_MASK); | |
| 209 g_signal_connect(text_entry_, "button-press-event", | |
| 210 G_CALLBACK(OnButtonPress), this); | |
| 211 g_signal_connect(text_entry_, "move-cursor", G_CALLBACK(OnMoveCursor), this); | |
| 212 g_signal_connect(text_entry_, "activate", G_CALLBACK(OnActivateThunk), this); | |
| 213 g_signal_connect(text_entry_, "direction-changed", | |
| 214 G_CALLBACK(OnWidgetDirectionChanged), this); | |
| 215 g_signal_connect(text_entry_, "focus-in-event", | |
| 216 G_CALLBACK(OnFocusInThunk), this); | |
| 217 g_signal_connect(text_entry_, "focus-out-event", | |
| 218 G_CALLBACK(OnFocusOutThunk), this); | |
| 219 g_signal_connect(container_, "expose-event", | |
| 220 G_CALLBACK(OnExpose), this); | |
| 221 } | |
| 222 | |
| 223 FindBarGtk::~FindBarGtk() { | |
| 224 } | |
| 225 | |
| 226 void FindBarGtk::InitWidgets() { | |
| 227 // The find bar is basically an hbox with a gtkentry (text box) followed by 3 | |
| 228 // buttons (previous result, next result, close). We wrap the hbox in a gtk | |
| 229 // alignment and a gtk event box to get the padding and light blue | |
| 230 // background. We put that event box in a fixed in order to control its | |
| 231 // lateral position. We put that fixed in a SlideAnimatorGtk in order to get | |
| 232 // the slide effect. | |
| 233 GtkWidget* hbox = gtk_hbox_new(false, 0); | |
| 234 container_ = gtk_util::CreateGtkBorderBin(hbox, NULL, | |
| 235 kBarPaddingTop, kBarPaddingBottom, | |
| 236 kEntryPaddingLeft, kBarPaddingRight); | |
| 237 gtk_widget_set_size_request(container_, kFindBarWidth, kFindBarHeight); | |
| 238 ViewIDUtil::SetID(container_, VIEW_ID_FIND_IN_PAGE); | |
| 239 gtk_widget_set_app_paintable(container_, TRUE); | |
| 240 | |
| 241 slide_widget_.reset(new SlideAnimatorGtk(container_, | |
| 242 SlideAnimatorGtk::DOWN, | |
| 243 0, false, true, NULL)); | |
| 244 | |
| 245 GtkWidget* close_alignment = gtk_alignment_new(0, 0.6, 1, 0); | |
| 246 close_button_.reset(CustomDrawButton::CloseButtonBar(theme_service_)); | |
| 247 gtk_container_add(GTK_CONTAINER(close_alignment), close_button_->widget()); | |
| 248 gtk_box_pack_end(GTK_BOX(hbox), close_alignment, FALSE, FALSE, | |
| 249 kCloseButtonPadding); | |
| 250 g_signal_connect(close_button_->widget(), "clicked", | |
| 251 G_CALLBACK(OnClickedThunk), this); | |
| 252 gtk_widget_set_tooltip_text(close_button_->widget(), | |
| 253 l10n_util::GetStringUTF8(IDS_FIND_IN_PAGE_CLOSE_TOOLTIP).c_str()); | |
| 254 | |
| 255 find_next_button_.reset(new CustomDrawButton(theme_service_, | |
| 256 IDR_FINDINPAGE_NEXT, IDR_FINDINPAGE_NEXT_H, IDR_FINDINPAGE_NEXT_H, | |
| 257 IDR_FINDINPAGE_NEXT_D, GTK_STOCK_GO_DOWN, GTK_ICON_SIZE_MENU)); | |
| 258 g_signal_connect(find_next_button_->widget(), "clicked", | |
| 259 G_CALLBACK(OnClickedThunk), this); | |
| 260 gtk_widget_set_tooltip_text(find_next_button_->widget(), | |
| 261 l10n_util::GetStringUTF8(IDS_FIND_IN_PAGE_NEXT_TOOLTIP).c_str()); | |
| 262 gtk_box_pack_end(GTK_BOX(hbox), find_next_button_->widget(), | |
| 263 FALSE, FALSE, 0); | |
| 264 | |
| 265 find_previous_button_.reset(new CustomDrawButton(theme_service_, | |
| 266 IDR_FINDINPAGE_PREV, IDR_FINDINPAGE_PREV_H, IDR_FINDINPAGE_PREV_H, | |
| 267 IDR_FINDINPAGE_PREV_D, GTK_STOCK_GO_UP, GTK_ICON_SIZE_MENU)); | |
| 268 g_signal_connect(find_previous_button_->widget(), "clicked", | |
| 269 G_CALLBACK(OnClickedThunk), this); | |
| 270 gtk_widget_set_tooltip_text(find_previous_button_->widget(), | |
| 271 l10n_util::GetStringUTF8(IDS_FIND_IN_PAGE_PREVIOUS_TOOLTIP).c_str()); | |
| 272 gtk_box_pack_end(GTK_BOX(hbox), find_previous_button_->widget(), | |
| 273 FALSE, FALSE, 0); | |
| 274 | |
| 275 // Make a box for the edit and match count widgets. | |
| 276 GtkWidget* content_hbox = gtk_hbox_new(FALSE, 0); | |
| 277 | |
| 278 text_entry_ = gtk_entry_new(); | |
| 279 gtk_entry_set_has_frame(GTK_ENTRY(text_entry_), FALSE); | |
| 280 | |
| 281 match_count_label_ = gtk_label_new(NULL); | |
| 282 // This line adds padding on the sides so that the label has even padding on | |
| 283 // all edges. | |
| 284 gtk_misc_set_padding(GTK_MISC(match_count_label_), 2, 0); | |
| 285 match_count_event_box_ = gtk_event_box_new(); | |
| 286 GtkWidget* match_count_centerer = gtk_vbox_new(FALSE, 0); | |
| 287 gtk_box_pack_start(GTK_BOX(match_count_centerer), match_count_event_box_, | |
| 288 TRUE, TRUE, 0); | |
| 289 gtk_container_set_border_width(GTK_CONTAINER(match_count_centerer), 1); | |
| 290 gtk_container_add(GTK_CONTAINER(match_count_event_box_), match_count_label_); | |
| 291 | |
| 292 gtk_box_pack_end(GTK_BOX(content_hbox), match_count_centerer, | |
| 293 FALSE, FALSE, 0); | |
| 294 gtk_box_pack_end(GTK_BOX(content_hbox), text_entry_, TRUE, TRUE, 0); | |
| 295 | |
| 296 // This event box is necessary to color in the area above and below the match | |
| 297 // count label, and is where we draw the entry background onto in GTK mode. | |
| 298 BuildBorder(content_hbox, 0, 0, 0, 0, | |
| 299 &content_event_box_, &content_alignment_); | |
| 300 gtk_widget_set_app_paintable(content_event_box_, TRUE); | |
| 301 g_signal_connect(content_event_box_, "expose-event", | |
| 302 G_CALLBACK(OnContentEventBoxExpose), this); | |
| 303 | |
| 304 // This alignment isn't centered and is used for spacing in chrome theme | |
| 305 // mode. (It's also used in GTK mode for padding because left padding doesn't | |
| 306 // equal bottom padding naturally.) | |
| 307 BuildBorder(content_event_box_, 2, 2, 2, 0, | |
| 308 &border_bin_, &border_bin_alignment_); | |
| 309 gtk_box_pack_end(GTK_BOX(hbox), border_bin_, TRUE, TRUE, 0); | |
| 310 | |
| 311 theme_service_->InitThemesFor(this); | |
| 312 registrar_.Add(this, chrome::NOTIFICATION_BROWSER_THEME_CHANGED, | |
| 313 content::Source<ThemeService>(theme_service_)); | |
| 314 | |
| 315 g_signal_connect(widget(), "parent-set", G_CALLBACK(OnParentSet), this); | |
| 316 | |
| 317 // We take care to avoid showing the slide animator widget. | |
| 318 gtk_widget_show_all(container_); | |
| 319 gtk_widget_show(widget()); | |
| 320 } | |
| 321 | |
| 322 FindBarController* FindBarGtk::GetFindBarController() const { | |
| 323 return find_bar_controller_; | |
| 324 } | |
| 325 | |
| 326 void FindBarGtk::SetFindBarController(FindBarController* find_bar_controller) { | |
| 327 find_bar_controller_ = find_bar_controller; | |
| 328 } | |
| 329 | |
| 330 void FindBarGtk::Show(bool animate) { | |
| 331 if (animate) { | |
| 332 slide_widget_->Open(); | |
| 333 selection_rect_ = gfx::Rect(); | |
| 334 Reposition(); | |
| 335 GdkWindow* gdk_window = gtk_widget_get_window(container_); | |
| 336 if (gdk_window) | |
| 337 gdk_window_raise(gdk_window); | |
| 338 } else { | |
| 339 slide_widget_->OpenWithoutAnimation(); | |
| 340 } | |
| 341 } | |
| 342 | |
| 343 void FindBarGtk::Hide(bool animate) { | |
| 344 if (animate) | |
| 345 slide_widget_->Close(); | |
| 346 else | |
| 347 slide_widget_->CloseWithoutAnimation(); | |
| 348 } | |
| 349 | |
| 350 void FindBarGtk::SetFocusAndSelection() { | |
| 351 StoreOutsideFocus(); | |
| 352 gtk_widget_grab_focus(text_entry_); | |
| 353 // Select all the text. | |
| 354 gtk_editable_select_region(GTK_EDITABLE(text_entry_), 0, -1); | |
| 355 } | |
| 356 | |
| 357 void FindBarGtk::ClearResults(const FindNotificationDetails& results) { | |
| 358 UpdateUIForFindResult(results, base::string16()); | |
| 359 } | |
| 360 | |
| 361 void FindBarGtk::StopAnimation() { | |
| 362 slide_widget_->End(); | |
| 363 } | |
| 364 | |
| 365 void FindBarGtk::MoveWindowIfNecessary(const gfx::Rect& selection_rect, | |
| 366 bool no_redraw) { | |
| 367 // Not moving the window on demand, so do nothing. | |
| 368 } | |
| 369 | |
| 370 void FindBarGtk::SetFindTextAndSelectedRange(const base::string16& find_text, | |
| 371 const gfx::Range& selected_range) { | |
| 372 std::string find_text_utf8 = base::UTF16ToUTF8(find_text); | |
| 373 | |
| 374 // Ignore the "changed" signal handler because programatically setting the | |
| 375 // text should not fire a "changed" event. | |
| 376 ignore_changed_signal_ = true; | |
| 377 gtk_entry_set_text(GTK_ENTRY(text_entry_), find_text_utf8.c_str()); | |
| 378 if (selected_range.IsValid()) { | |
| 379 gtk_editable_select_region(GTK_EDITABLE(text_entry_), | |
| 380 selected_range.start(), selected_range.end()); | |
| 381 } | |
| 382 ignore_changed_signal_ = false; | |
| 383 } | |
| 384 | |
| 385 base::string16 FindBarGtk::GetFindText() { | |
| 386 std::string contents(gtk_entry_get_text(GTK_ENTRY(text_entry_))); | |
| 387 return base::UTF8ToUTF16(contents); | |
| 388 } | |
| 389 | |
| 390 gfx::Range FindBarGtk::GetSelectedRange() { | |
| 391 gint start, end; | |
| 392 gtk_editable_get_selection_bounds(GTK_EDITABLE(text_entry_), &start, &end); | |
| 393 return gfx::Range(start, end); | |
| 394 } | |
| 395 | |
| 396 void FindBarGtk::UpdateUIForFindResult(const FindNotificationDetails& result, | |
| 397 const base::string16& find_text) { | |
| 398 selection_rect_ = result.selection_rect(); | |
| 399 int xposition = GetDialogPosition(result.selection_rect()).x(); | |
| 400 GtkAllocation allocation; | |
| 401 gtk_widget_get_allocation(widget(), &allocation); | |
| 402 if (xposition != allocation.x) | |
| 403 Reposition(); | |
| 404 | |
| 405 // Once we find a match we no longer want to keep track of what had | |
| 406 // focus. EndFindSession will then set the focus to the page content. | |
| 407 if (result.number_of_matches() > 0) | |
| 408 focus_store_.Store(NULL); | |
| 409 | |
| 410 std::string find_text_utf8 = base::UTF16ToUTF8(find_text); | |
| 411 bool have_valid_range = | |
| 412 result.number_of_matches() != -1 && result.active_match_ordinal() != -1; | |
| 413 | |
| 414 std::string entry_text(gtk_entry_get_text(GTK_ENTRY(text_entry_))); | |
| 415 if (entry_text != find_text_utf8) | |
| 416 SetFindTextAndSelectedRange(find_text, gfx::Range(0, find_text.length())); | |
| 417 | |
| 418 if (!find_text.empty() && have_valid_range) { | |
| 419 gtk_label_set_text(GTK_LABEL(match_count_label_), | |
| 420 l10n_util::GetStringFUTF8(IDS_FIND_IN_PAGE_COUNT, | |
| 421 base::IntToString16(result.active_match_ordinal()), | |
| 422 base::IntToString16(result.number_of_matches())).c_str()); | |
| 423 UpdateMatchLabelAppearance(result.number_of_matches() == 0 && | |
| 424 result.final_update()); | |
| 425 } else { | |
| 426 // If there was no text entered, we don't show anything in the result count | |
| 427 // area. | |
| 428 gtk_label_set_text(GTK_LABEL(match_count_label_), ""); | |
| 429 UpdateMatchLabelAppearance(false); | |
| 430 } | |
| 431 } | |
| 432 | |
| 433 void FindBarGtk::AudibleAlert() { | |
| 434 // This call causes a lot of weird bugs, especially when using the custom | |
| 435 // frame. TODO(estade): if people complain, re-enable it. See | |
| 436 // http://crbug.com/27635 and others. | |
| 437 // | |
| 438 // gtk_widget_error_bell(widget()); | |
| 439 } | |
| 440 | |
| 441 gfx::Rect FindBarGtk::GetDialogPosition( | |
| 442 const gfx::Rect& avoid_overlapping_rect) { | |
| 443 bool ltr = !base::i18n::IsRTL(); | |
| 444 // 15 is the size of the scrollbar, copied from ScrollbarThemeChromium. | |
| 445 // The height is not used. | |
| 446 // At very low browser widths we can wind up with a negative |dialog_bounds| | |
| 447 // width, so clamp it to 0. | |
| 448 GtkAllocation parent_allocation; | |
| 449 gtk_widget_get_allocation(gtk_widget_get_parent(widget()), | |
| 450 &parent_allocation); | |
| 451 gfx::Rect dialog_bounds = gfx::Rect(ltr ? 0 : 15, 0, | |
| 452 std::max(0, parent_allocation.width - (ltr ? 15 : 0)), 0); | |
| 453 | |
| 454 GtkRequisition req; | |
| 455 gtk_widget_size_request(container_, &req); | |
| 456 gfx::Size prefsize(req.width, req.height); | |
| 457 | |
| 458 gfx::Rect view_location( | |
| 459 ltr ? dialog_bounds.width() - prefsize.width() : dialog_bounds.x(), | |
| 460 dialog_bounds.y(), prefsize.width(), prefsize.height()); | |
| 461 gfx::Rect new_pos = FindBarController::GetLocationForFindbarView( | |
| 462 view_location, dialog_bounds, avoid_overlapping_rect); | |
| 463 | |
| 464 return new_pos; | |
| 465 } | |
| 466 | |
| 467 bool FindBarGtk::IsFindBarVisible() { | |
| 468 return gtk_widget_get_visible(widget()); | |
| 469 } | |
| 470 | |
| 471 void FindBarGtk::RestoreSavedFocus() { | |
| 472 // This function sometimes gets called when we don't have focus. We should do | |
| 473 // nothing in this case. | |
| 474 if (!gtk_widget_is_focus(text_entry_)) | |
| 475 return; | |
| 476 | |
| 477 if (focus_store_.widget()) | |
| 478 gtk_widget_grab_focus(focus_store_.widget()); | |
| 479 else | |
| 480 find_bar_controller_->web_contents()->GetView()->Focus(); | |
| 481 } | |
| 482 | |
| 483 bool FindBarGtk::HasGlobalFindPasteboard() { | |
| 484 return false; | |
| 485 } | |
| 486 | |
| 487 void FindBarGtk::UpdateFindBarForChangedWebContents() { | |
| 488 } | |
| 489 | |
| 490 FindBarTesting* FindBarGtk::GetFindBarTesting() { | |
| 491 return this; | |
| 492 } | |
| 493 | |
| 494 void FindBarGtk::Observe(int type, | |
| 495 const content::NotificationSource& source, | |
| 496 const content::NotificationDetails& details) { | |
| 497 DCHECK_EQ(type, chrome::NOTIFICATION_BROWSER_THEME_CHANGED); | |
| 498 | |
| 499 // Force reshapings of the find bar window. | |
| 500 container_width_ = -1; | |
| 501 container_height_ = -1; | |
| 502 | |
| 503 if (theme_service_->UsingNativeTheme()) { | |
| 504 gtk_widget_modify_cursor(text_entry_, NULL, NULL); | |
| 505 gtk_widget_modify_base(text_entry_, GTK_STATE_NORMAL, NULL); | |
| 506 gtk_widget_modify_text(text_entry_, GTK_STATE_NORMAL, NULL); | |
| 507 | |
| 508 // Prevent forced font sizes because it causes the jump up and down | |
| 509 // character movement (http://crbug.com/22614), and because it will | |
| 510 // prevent centering of the text entry. | |
| 511 gtk_util::UndoForceFontSize(text_entry_); | |
| 512 gtk_util::UndoForceFontSize(match_count_label_); | |
| 513 | |
| 514 gtk_widget_set_size_request(content_event_box_, -1, -1); | |
| 515 gtk_widget_modify_bg(content_event_box_, GTK_STATE_NORMAL, NULL); | |
| 516 | |
| 517 // Replicate the normal GtkEntry behaviour by drawing the entry | |
| 518 // background. We set the fake alignment to be the frame thickness. | |
| 519 GtkStyle* style = gtk_rc_get_style(text_entry_); | |
| 520 gint xborder = style->xthickness; | |
| 521 gint yborder = style->ythickness; | |
| 522 gtk_alignment_set_padding(GTK_ALIGNMENT(content_alignment_), | |
| 523 yborder, yborder, xborder, xborder); | |
| 524 | |
| 525 // We leave left padding on the left, even in GTK mode, as it's required | |
| 526 // for the left margin to be equivalent to the bottom margin. | |
| 527 gtk_alignment_set_padding(GTK_ALIGNMENT(border_bin_alignment_), | |
| 528 0, 0, 1, 0); | |
| 529 | |
| 530 // We need this event box to have its own window in GTK mode for doing the | |
| 531 // hacky widget rendering. | |
| 532 gtk_event_box_set_visible_window(GTK_EVENT_BOX(border_bin_), TRUE); | |
| 533 gtk_widget_set_app_paintable(border_bin_, TRUE); | |
| 534 | |
| 535 gtk_misc_set_alignment(GTK_MISC(match_count_label_), 0.5, 0.5); | |
| 536 } else { | |
| 537 gtk_widget_modify_cursor(text_entry_, &ui::kGdkBlack, &ui::kGdkGray); | |
| 538 gtk_widget_modify_base(text_entry_, GTK_STATE_NORMAL, | |
| 539 &kEntryBackgroundColor); | |
| 540 gtk_widget_modify_text(text_entry_, GTK_STATE_NORMAL, &kEntryTextColor); | |
| 541 | |
| 542 // Until we switch to vector graphics, force the font size. | |
| 543 gtk_util::ForceFontSizePixels(text_entry_, 13.4); // 13.4px == 10pt @ 96dpi | |
| 544 gtk_util::ForceFontSizePixels(match_count_label_, 13.4); | |
| 545 | |
| 546 // Force the text widget height so it lines up with the buttons regardless | |
| 547 // of font size. | |
| 548 gtk_widget_set_size_request(content_event_box_, -1, 20); | |
| 549 gtk_widget_modify_bg(content_event_box_, GTK_STATE_NORMAL, | |
| 550 &kEntryBackgroundColor); | |
| 551 | |
| 552 gtk_alignment_set_padding(GTK_ALIGNMENT(content_alignment_), | |
| 553 0.0, 0.0, 0.0, 0.0); | |
| 554 | |
| 555 gtk_alignment_set_padding(GTK_ALIGNMENT(border_bin_alignment_), | |
| 556 2, 2, 3, 0); | |
| 557 | |
| 558 // We need this event box to be invisible because we're only going to draw | |
| 559 // on the background (but we can't take it out of the heiarchy entirely | |
| 560 // because we also need it to take up space). | |
| 561 gtk_event_box_set_visible_window(GTK_EVENT_BOX(border_bin_), FALSE); | |
| 562 gtk_widget_set_app_paintable(border_bin_, FALSE); | |
| 563 | |
| 564 gtk_misc_set_alignment(GTK_MISC(match_count_label_), 0.5, 1.0); | |
| 565 | |
| 566 // This is necessary to make the close button dark enough. | |
| 567 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 568 close_button_->SetBackground( | |
| 569 theme_service_->GetColor(ThemeProperties::COLOR_TAB_TEXT), | |
| 570 rb.GetImageNamed(IDR_CLOSE_1).AsBitmap(), | |
| 571 rb.GetImageNamed(IDR_CLOSE_1).AsBitmap()); | |
| 572 } | |
| 573 | |
| 574 UpdateMatchLabelAppearance(match_label_failure_); | |
| 575 } | |
| 576 | |
| 577 bool FindBarGtk::GetFindBarWindowInfo(gfx::Point* position, | |
| 578 bool* fully_visible) { | |
| 579 if (position) | |
| 580 *position = GetPosition(); | |
| 581 | |
| 582 if (fully_visible) { | |
| 583 *fully_visible = !slide_widget_->IsAnimating() && | |
| 584 slide_widget_->IsShowing(); | |
| 585 } | |
| 586 return true; | |
| 587 } | |
| 588 | |
| 589 base::string16 FindBarGtk::GetFindSelectedText() { | |
| 590 gint cursor_pos; | |
| 591 gint selection_bound; | |
| 592 g_object_get(G_OBJECT(text_entry_), "cursor-position", &cursor_pos, | |
| 593 NULL); | |
| 594 g_object_get(G_OBJECT(text_entry_), "selection-bound", &selection_bound, | |
| 595 NULL); | |
| 596 std::string contents(gtk_entry_get_text(GTK_ENTRY(text_entry_))); | |
| 597 return base::UTF8ToUTF16(contents.substr(cursor_pos, selection_bound)); | |
| 598 } | |
| 599 | |
| 600 base::string16 FindBarGtk::GetMatchCountText() { | |
| 601 std::string contents(gtk_label_get_text(GTK_LABEL(match_count_label_))); | |
| 602 return base::UTF8ToUTF16(contents); | |
| 603 } | |
| 604 | |
| 605 int FindBarGtk::GetWidth() { | |
| 606 GtkAllocation allocation; | |
| 607 gtk_widget_get_allocation(container_, &allocation); | |
| 608 return allocation.width; | |
| 609 } | |
| 610 | |
| 611 void FindBarGtk::FindEntryTextInContents(bool forward_search) { | |
| 612 content::WebContents* web_contents = find_bar_controller_->web_contents(); | |
| 613 if (!web_contents) | |
| 614 return; | |
| 615 FindTabHelper* find_tab_helper = FindTabHelper::FromWebContents(web_contents); | |
| 616 | |
| 617 std::string new_contents(gtk_entry_get_text(GTK_ENTRY(text_entry_))); | |
| 618 | |
| 619 if (new_contents.length() > 0) { | |
| 620 find_tab_helper->StartFinding(base::UTF8ToUTF16(new_contents), | |
| 621 forward_search, | |
| 622 false); // Not case sensitive. | |
| 623 } else { | |
| 624 // The textbox is empty so we reset. | |
| 625 find_tab_helper->StopFinding(FindBarController::kClearSelectionOnPage); | |
| 626 UpdateUIForFindResult(find_tab_helper->find_result(), base::string16()); | |
| 627 | |
| 628 // Clearing the text box should also clear the prepopulate state so that | |
| 629 // when we close and reopen the Find box it doesn't show the search we | |
| 630 // just deleted. | |
| 631 FindBarState* find_bar_state = FindBarStateFactory::GetForProfile( | |
| 632 browser_->profile()); | |
| 633 find_bar_state->set_last_prepopulate_text(base::string16()); | |
| 634 } | |
| 635 } | |
| 636 | |
| 637 void FindBarGtk::UpdateMatchLabelAppearance(bool failure) { | |
| 638 match_label_failure_ = failure; | |
| 639 bool use_gtk = theme_service_->UsingNativeTheme(); | |
| 640 | |
| 641 if (use_gtk) { | |
| 642 GtkStyle* style = gtk_rc_get_style(text_entry_); | |
| 643 GdkColor normal_bg = style->base[GTK_STATE_NORMAL]; | |
| 644 GdkColor normal_text = gtk_util::AverageColors( | |
| 645 style->text[GTK_STATE_NORMAL], style->base[GTK_STATE_NORMAL]); | |
| 646 | |
| 647 gtk_widget_modify_bg(match_count_event_box_, GTK_STATE_NORMAL, | |
| 648 failure ? &kFindFailureBackgroundColor : | |
| 649 &normal_bg); | |
| 650 gtk_widget_modify_fg(match_count_label_, GTK_STATE_NORMAL, | |
| 651 failure ? &kEntryTextColor : &normal_text); | |
| 652 } else { | |
| 653 gtk_widget_modify_bg(match_count_event_box_, GTK_STATE_NORMAL, | |
| 654 failure ? &kFindFailureBackgroundColor : | |
| 655 &kEntryBackgroundColor); | |
| 656 gtk_widget_modify_fg(match_count_label_, GTK_STATE_NORMAL, | |
| 657 failure ? &kEntryTextColor : &kFindSuccessTextColor); | |
| 658 } | |
| 659 } | |
| 660 | |
| 661 void FindBarGtk::Reposition() { | |
| 662 if (!IsFindBarVisible()) | |
| 663 return; | |
| 664 | |
| 665 // This will trigger an allocate, which allows us to reposition. | |
| 666 GtkWidget* parent = gtk_widget_get_parent(widget()); | |
| 667 if (parent) | |
| 668 gtk_widget_queue_resize(parent); | |
| 669 } | |
| 670 | |
| 671 void FindBarGtk::StoreOutsideFocus() { | |
| 672 // |text_entry_| is the only widget in the find bar that can be focused, | |
| 673 // so it's the only one we have to check. | |
| 674 // TODO(estade): when we make the find bar buttons focusable, we'll have | |
| 675 // to change this (same above in RestoreSavedFocus). | |
| 676 if (!gtk_widget_is_focus(text_entry_)) | |
| 677 focus_store_.Store(text_entry_); | |
| 678 } | |
| 679 | |
| 680 bool FindBarGtk::MaybeForwardKeyEventToRenderer(GdkEventKey* event) { | |
| 681 switch (event->keyval) { | |
| 682 case GDK_Down: | |
| 683 case GDK_Up: | |
| 684 case GDK_Page_Up: | |
| 685 case GDK_Page_Down: | |
| 686 break; | |
| 687 case GDK_Home: | |
| 688 case GDK_End: | |
| 689 if ((event->state & gtk_accelerator_get_default_mod_mask()) == | |
| 690 GDK_CONTROL_MASK) { | |
| 691 break; | |
| 692 } | |
| 693 // Fall through. | |
| 694 default: | |
| 695 return false; | |
| 696 } | |
| 697 | |
| 698 content::WebContents* contents = find_bar_controller_->web_contents(); | |
| 699 if (!contents) | |
| 700 return false; | |
| 701 | |
| 702 content::RenderViewHost* render_view_host = contents->GetRenderViewHost(); | |
| 703 | |
| 704 // Make sure we don't have a text field element interfering with keyboard | |
| 705 // input. Otherwise Up and Down arrow key strokes get eaten. "Nom Nom Nom". | |
| 706 render_view_host->ClearFocusedElement(); | |
| 707 | |
| 708 NativeWebKeyboardEvent wke(reinterpret_cast<GdkEvent*>(event)); | |
| 709 render_view_host->ForwardKeyboardEvent(wke); | |
| 710 return true; | |
| 711 } | |
| 712 | |
| 713 void FindBarGtk::AdjustTextAlignment() { | |
| 714 PangoDirection content_dir = | |
| 715 pango_find_base_dir(gtk_entry_get_text(GTK_ENTRY(text_entry_)), -1); | |
| 716 | |
| 717 GtkTextDirection widget_dir = gtk_widget_get_direction(text_entry_); | |
| 718 | |
| 719 // Use keymap or widget direction if content does not have strong direction. | |
| 720 // It matches the behavior of GtkEntry. | |
| 721 if (content_dir == PANGO_DIRECTION_NEUTRAL) { | |
| 722 if (gtk_widget_has_focus(text_entry_)) { | |
| 723 content_dir = gdk_keymap_get_direction( | |
| 724 gdk_keymap_get_for_display(gtk_widget_get_display(text_entry_))); | |
| 725 } else { | |
| 726 if (widget_dir == GTK_TEXT_DIR_RTL) | |
| 727 content_dir = PANGO_DIRECTION_RTL; | |
| 728 else | |
| 729 content_dir = PANGO_DIRECTION_LTR; | |
| 730 } | |
| 731 } | |
| 732 | |
| 733 if ((widget_dir == GTK_TEXT_DIR_RTL && content_dir == PANGO_DIRECTION_LTR) || | |
| 734 (widget_dir == GTK_TEXT_DIR_LTR && content_dir == PANGO_DIRECTION_RTL)) { | |
| 735 gtk_entry_set_alignment(GTK_ENTRY(text_entry_), 1.0); | |
| 736 } else { | |
| 737 gtk_entry_set_alignment(GTK_ENTRY(text_entry_), 0.0); | |
| 738 } | |
| 739 } | |
| 740 | |
| 741 gfx::Point FindBarGtk::GetPosition() { | |
| 742 gfx::Point point; | |
| 743 | |
| 744 GtkWidget* parent = gtk_widget_get_parent(widget()); | |
| 745 | |
| 746 GValue value = { 0, }; | |
| 747 g_value_init(&value, G_TYPE_INT); | |
| 748 gtk_container_child_get_property(GTK_CONTAINER(parent), | |
| 749 widget(), "x", &value); | |
| 750 point.set_x(g_value_get_int(&value)); | |
| 751 | |
| 752 gtk_container_child_get_property(GTK_CONTAINER(parent), | |
| 753 widget(), "y", &value); | |
| 754 point.set_y(g_value_get_int(&value)); | |
| 755 | |
| 756 g_value_unset(&value); | |
| 757 | |
| 758 return point; | |
| 759 } | |
| 760 | |
| 761 // static | |
| 762 void FindBarGtk::OnParentSet(GtkWidget* widget, GtkObject* old_parent, | |
| 763 FindBarGtk* find_bar) { | |
| 764 if (!gtk_widget_get_parent(widget)) | |
| 765 return; | |
| 766 | |
| 767 g_signal_connect(gtk_widget_get_parent(widget), "set-floating-position", | |
| 768 G_CALLBACK(OnSetFloatingPosition), find_bar); | |
| 769 } | |
| 770 | |
| 771 // static | |
| 772 void FindBarGtk::OnSetFloatingPosition(GtkFloatingContainer* floating_container, | |
| 773 GtkAllocation* allocation, | |
| 774 FindBarGtk* find_bar) { | |
| 775 GtkWidget* findbar = find_bar->widget(); | |
| 776 | |
| 777 int xposition = find_bar->GetDialogPosition(find_bar->selection_rect_).x(); | |
| 778 | |
| 779 GValue value = { 0, }; | |
| 780 g_value_init(&value, G_TYPE_INT); | |
| 781 g_value_set_int(&value, xposition); | |
| 782 gtk_container_child_set_property(GTK_CONTAINER(floating_container), | |
| 783 findbar, "x", &value); | |
| 784 | |
| 785 g_value_set_int(&value, 0); | |
| 786 gtk_container_child_set_property(GTK_CONTAINER(floating_container), | |
| 787 findbar, "y", &value); | |
| 788 g_value_unset(&value); | |
| 789 } | |
| 790 | |
| 791 // static | |
| 792 gboolean FindBarGtk::OnChanged(GtkWindow* window, FindBarGtk* find_bar) { | |
| 793 find_bar->AdjustTextAlignment(); | |
| 794 | |
| 795 if (!find_bar->ignore_changed_signal_) | |
| 796 find_bar->FindEntryTextInContents(true); | |
| 797 | |
| 798 return FALSE; | |
| 799 } | |
| 800 | |
| 801 // static | |
| 802 gboolean FindBarGtk::OnKeyPressEvent(GtkWidget* widget, GdkEventKey* event, | |
| 803 FindBarGtk* find_bar) { | |
| 804 if (find_bar->MaybeForwardKeyEventToRenderer(event)) { | |
| 805 return TRUE; | |
| 806 } else if (GDK_Escape == event->keyval) { | |
| 807 find_bar->find_bar_controller_->EndFindSession( | |
| 808 FindBarController::kKeepSelectionOnPage, | |
| 809 FindBarController::kKeepResultsInFindBox); | |
| 810 return TRUE; | |
| 811 } else if (GDK_Return == event->keyval || | |
| 812 GDK_KP_Enter == event->keyval) { | |
| 813 if ((event->state & gtk_accelerator_get_default_mod_mask()) == | |
| 814 GDK_CONTROL_MASK) { | |
| 815 find_bar->find_bar_controller_->EndFindSession( | |
| 816 FindBarController::kActivateSelectionOnPage, | |
| 817 FindBarController::kClearResultsInFindBox); | |
| 818 return TRUE; | |
| 819 } | |
| 820 | |
| 821 bool forward = (event->state & gtk_accelerator_get_default_mod_mask()) != | |
| 822 GDK_SHIFT_MASK; | |
| 823 find_bar->FindEntryTextInContents(forward); | |
| 824 return TRUE; | |
| 825 } else if (GDK_F3 == event->keyval) { | |
| 826 // There is a bug in GTK+ version available with Ubuntu 12.04 which causes | |
| 827 // Shift+Fn key combination getting registered as Fn when used with | |
| 828 // GTK accelerators. And this broke the search backward functionality with | |
| 829 // Shift+F3. This is a workaround to fix the search functionality till we | |
| 830 // have the GTK+ fix available. The GTK+ issue is being tracked under | |
| 831 // https://bugzilla.gnome.org/show_bug.cgi?id=661973 | |
| 832 bool forward = (event->state & gtk_accelerator_get_default_mod_mask()) != | |
| 833 GDK_SHIFT_MASK; | |
| 834 find_bar->FindEntryTextInContents(forward); | |
| 835 return TRUE; | |
| 836 } | |
| 837 return FALSE; | |
| 838 } | |
| 839 | |
| 840 // static | |
| 841 gboolean FindBarGtk::OnKeyReleaseEvent(GtkWidget* widget, GdkEventKey* event, | |
| 842 FindBarGtk* find_bar) { | |
| 843 return find_bar->MaybeForwardKeyEventToRenderer(event); | |
| 844 } | |
| 845 | |
| 846 void FindBarGtk::OnClicked(GtkWidget* button) { | |
| 847 if (button == close_button_->widget()) { | |
| 848 find_bar_controller_->EndFindSession( | |
| 849 FindBarController::kKeepSelectionOnPage, | |
| 850 FindBarController::kKeepResultsInFindBox); | |
| 851 } else if (button == find_previous_button_->widget() || | |
| 852 button == find_next_button_->widget()) { | |
| 853 FindEntryTextInContents(button == find_next_button_->widget()); | |
| 854 } else { | |
| 855 NOTREACHED(); | |
| 856 } | |
| 857 } | |
| 858 | |
| 859 // static | |
| 860 gboolean FindBarGtk::OnContentEventBoxExpose(GtkWidget* widget, | |
| 861 GdkEventExpose* event, | |
| 862 FindBarGtk* bar) { | |
| 863 TRACE_EVENT0("ui::gtk", "FindBarGtk::OnContentEventBoxExpose"); | |
| 864 if (bar->theme_service_->UsingNativeTheme()) { | |
| 865 // Draw the text entry background around where we input stuff. Note the | |
| 866 // decrement to |width|. We do this because some theme engines | |
| 867 // (*cough*Clearlooks*cough*) don't do any blending and use thickness to | |
| 868 // make sure that widgets never overlap. | |
| 869 int padding = gtk_widget_get_style(widget)->xthickness; | |
| 870 GdkRectangle rec; | |
| 871 gtk_widget_get_allocation(widget, &rec); | |
| 872 rec.width -= padding; | |
| 873 | |
| 874 gtk_util::DrawTextEntryBackground(bar->text_entry_, widget, | |
| 875 &event->area, &rec); | |
| 876 } | |
| 877 | |
| 878 return FALSE; | |
| 879 } | |
| 880 | |
| 881 // Used to handle custom painting of |container_|. | |
| 882 gboolean FindBarGtk::OnExpose(GtkWidget* widget, GdkEventExpose* e, | |
| 883 FindBarGtk* bar) { | |
| 884 TRACE_EVENT0("ui::gtk", "FindBarGtk::OnExpose"); | |
| 885 | |
| 886 GtkAllocation allocation; | |
| 887 gtk_widget_get_allocation(widget, &allocation); | |
| 888 | |
| 889 if (bar->theme_service_->UsingNativeTheme()) { | |
| 890 if (bar->container_width_ != allocation.width || | |
| 891 bar->container_height_ != allocation.height) { | |
| 892 std::vector<GdkPoint> mask_points = MakeFramePolygonPoints( | |
| 893 allocation.width, allocation.height, FRAME_MASK); | |
| 894 GdkRegion* mask_region = gdk_region_polygon(&mask_points[0], | |
| 895 mask_points.size(), | |
| 896 GDK_EVEN_ODD_RULE); | |
| 897 // Reset the shape. | |
| 898 GdkWindow* gdk_window = gtk_widget_get_window(widget); | |
| 899 gdk_window_shape_combine_region(gdk_window, NULL, 0, 0); | |
| 900 gdk_window_shape_combine_region(gdk_window, mask_region, 0, 0); | |
| 901 gdk_region_destroy(mask_region); | |
| 902 | |
| 903 bar->container_width_ = allocation.width; | |
| 904 bar->container_height_ = allocation.height; | |
| 905 } | |
| 906 | |
| 907 GdkDrawable* drawable = GDK_DRAWABLE(e->window); | |
| 908 GdkGC* gc = gdk_gc_new(drawable); | |
| 909 gdk_gc_set_clip_rectangle(gc, &e->area); | |
| 910 GdkColor color = bar->theme_service_->GetBorderColor(); | |
| 911 gdk_gc_set_rgb_fg_color(gc, &color); | |
| 912 | |
| 913 // Stroke the frame border. | |
| 914 std::vector<GdkPoint> points = MakeFramePolygonPoints( | |
| 915 allocation.width, allocation.height, FRAME_STROKE); | |
| 916 gdk_draw_lines(drawable, gc, &points[0], points.size()); | |
| 917 | |
| 918 g_object_unref(gc); | |
| 919 } else { | |
| 920 if (bar->container_width_ != allocation.width || | |
| 921 bar->container_height_ != allocation.height) { | |
| 922 // Reset the shape. | |
| 923 gdk_window_shape_combine_region(gtk_widget_get_window(widget), | |
| 924 NULL, 0, 0); | |
| 925 SetDialogShape(bar->container_); | |
| 926 | |
| 927 bar->container_width_ = allocation.width; | |
| 928 bar->container_height_ = allocation.height; | |
| 929 } | |
| 930 | |
| 931 cairo_t* cr = gdk_cairo_create(gtk_widget_get_window(widget)); | |
| 932 gdk_cairo_rectangle(cr, &e->area); | |
| 933 cairo_clip(cr); | |
| 934 | |
| 935 gfx::Point tabstrip_origin = | |
| 936 bar->window_->tabstrip()->GetTabStripOriginForWidget(widget); | |
| 937 | |
| 938 gtk_util::DrawThemedToolbarBackground(widget, cr, e, tabstrip_origin, | |
| 939 bar->theme_service_); | |
| 940 | |
| 941 // During chrome theme mode, we need to draw the border around content_hbox | |
| 942 // now instead of when we render |border_bin_|. We don't use stacked event | |
| 943 // boxes to simulate the effect because we need to blend them with this | |
| 944 // background. | |
| 945 GtkAllocation border_allocation; | |
| 946 gtk_widget_get_allocation(bar->border_bin_, &border_allocation); | |
| 947 | |
| 948 // Blit the left part of the background image once on the left. | |
| 949 ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance(); | |
| 950 | |
| 951 gfx::CairoCachedSurface* background_left = rb.GetNativeImageNamed( | |
| 952 IDR_FIND_BOX_BACKGROUND_LEFT, | |
| 953 ui::ResourceBundle::RTL_ENABLED).ToCairo(); | |
| 954 background_left->SetSource(cr, widget, | |
| 955 border_allocation.x, border_allocation.y); | |
| 956 cairo_pattern_set_extend(cairo_get_source(cr), CAIRO_EXTEND_REPEAT); | |
| 957 cairo_rectangle(cr, border_allocation.x, border_allocation.y, | |
| 958 background_left->Width(), background_left->Height()); | |
| 959 cairo_fill(cr); | |
| 960 | |
| 961 // Blit the center part of the background image in all the space between. | |
| 962 gfx::CairoCachedSurface* background = | |
| 963 rb.GetNativeImageNamed(IDR_FIND_BOX_BACKGROUND).ToCairo(); | |
| 964 background->SetSource(cr, widget, | |
| 965 border_allocation.x + background_left->Width(), | |
| 966 border_allocation.y); | |
| 967 cairo_pattern_set_extend(cairo_get_source(cr), CAIRO_EXTEND_REPEAT); | |
| 968 cairo_rectangle(cr, | |
| 969 border_allocation.x + background_left->Width(), | |
| 970 border_allocation.y, | |
| 971 border_allocation.width - background_left->Width(), | |
| 972 background->Height()); | |
| 973 cairo_fill(cr); | |
| 974 | |
| 975 cairo_destroy(cr); | |
| 976 | |
| 977 // Draw the border. | |
| 978 GetDialogBorder()->RenderToWidget(widget); | |
| 979 } | |
| 980 | |
| 981 // Propagate to the container's child. | |
| 982 GtkWidget* child = gtk_bin_get_child(GTK_BIN(widget)); | |
| 983 if (child) | |
| 984 gtk_container_propagate_expose(GTK_CONTAINER(widget), child, e); | |
| 985 return TRUE; | |
| 986 } | |
| 987 | |
| 988 // static | |
| 989 gboolean FindBarGtk::OnFocus(GtkWidget* text_entry, GtkDirectionType focus, | |
| 990 FindBarGtk* find_bar) { | |
| 991 find_bar->StoreOutsideFocus(); | |
| 992 | |
| 993 // Continue propagating the event. | |
| 994 return FALSE; | |
| 995 } | |
| 996 | |
| 997 // static | |
| 998 gboolean FindBarGtk::OnButtonPress(GtkWidget* text_entry, GdkEventButton* e, | |
| 999 FindBarGtk* find_bar) { | |
| 1000 find_bar->StoreOutsideFocus(); | |
| 1001 | |
| 1002 // Continue propagating the event. | |
| 1003 return FALSE; | |
| 1004 } | |
| 1005 | |
| 1006 // static | |
| 1007 void FindBarGtk::OnMoveCursor(GtkEntry* entry, GtkMovementStep step, gint count, | |
| 1008 gboolean selection, FindBarGtk* bar) { | |
| 1009 static guint signal_id = g_signal_lookup("move-cursor", GTK_TYPE_ENTRY); | |
| 1010 | |
| 1011 GdkEvent* event = gtk_get_current_event(); | |
| 1012 if (event) { | |
| 1013 if ((event->type == GDK_KEY_PRESS || event->type == GDK_KEY_RELEASE) && | |
| 1014 bar->MaybeForwardKeyEventToRenderer(&(event->key))) { | |
| 1015 g_signal_stop_emission(entry, signal_id, 0); | |
| 1016 } | |
| 1017 | |
| 1018 gdk_event_free(event); | |
| 1019 } | |
| 1020 } | |
| 1021 | |
| 1022 void FindBarGtk::OnActivate(GtkWidget* entry) { | |
| 1023 FindEntryTextInContents(true); | |
| 1024 } | |
| 1025 | |
| 1026 gboolean FindBarGtk::OnFocusIn(GtkWidget* entry, GdkEventFocus* event) { | |
| 1027 g_signal_connect(gdk_keymap_get_for_display(gtk_widget_get_display(entry)), | |
| 1028 "direction-changed", | |
| 1029 G_CALLBACK(&OnKeymapDirectionChanged), this); | |
| 1030 | |
| 1031 AdjustTextAlignment(); | |
| 1032 | |
| 1033 return FALSE; // Continue propagation. | |
| 1034 } | |
| 1035 | |
| 1036 gboolean FindBarGtk::OnFocusOut(GtkWidget* entry, GdkEventFocus* event) { | |
| 1037 g_signal_handlers_disconnect_by_func( | |
| 1038 gdk_keymap_get_for_display(gtk_widget_get_display(entry)), | |
| 1039 reinterpret_cast<gpointer>(&OnKeymapDirectionChanged), this); | |
| 1040 | |
| 1041 return FALSE; // Continue propagation. | |
| 1042 } | |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 231733005:
Delete the GTK+ port of Chrome. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src