/* Copyright 2020 Jaakko Keränen Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met: 1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 2. Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #include "window.h" #include "labelwidget.h" #include "inputwidget.h" #include "documentwidget.h" #include "sidebarwidget.h" #include "lookupwidget.h" #include "bookmarks.h" #include "embedded.h" #include "command.h" #include "paint.h" #include "util.h" #include "keys.h" #include "touch.h" #include "../app.h" #include "../visited.h" #include "../gmcerts.h" #include "../gmutil.h" #include "../visited.h" #if defined (iPlatformMsys) # include "../win32.h" #endif #if defined (iPlatformAppleDesktop) # include "macos.h" #endif #if defined (iPlatformAppleMobile) # include "ios.h" #endif #include #include #include #include #include #include #define STB_IMAGE_IMPLEMENTATION #define STB_IMAGE_RESIZE_IMPLEMENTATION #include "stb_image.h" #include "stb_image_resize.h" static iWindow *theWindow_ = NULL; #if defined (iPlatformApple) || defined (iPlatformLinux) static float initialUiScale_ = 1.0f; #else static float initialUiScale_ = 1.1f; #endif iDefineTypeConstructionArgs(Window, (iRect rect), rect) static iBool handleRootCommands_(iWidget *root, const char *cmd) { iUnused(root); if (equal_Command(cmd, "menu.open")) { iWidget *button = pointer_Command(cmd); iWidget *menu = findChild_Widget(button, "menu"); iAssert(menu); if (!isVisible_Widget(menu)) { openMenu_Widget(menu, init_I2(0, button->rect.size.y)); } else { closeMenu_Widget(menu); } return iTrue; } else if (equal_Command(cmd, "focus.set")) { setFocus_Widget(findWidget_App(cstr_Rangecc(range_Command(cmd, "id")))); return iTrue; } else if (equal_Command(cmd, "window.focus.lost")) { setFocus_Widget(NULL); setTextColor_LabelWidget(findWidget_App("winbar.app"), uiAnnotation_ColorId); setTextColor_LabelWidget(findWidget_App("winbar.title"), uiAnnotation_ColorId); return iFalse; } else if (equal_Command(cmd, "window.focus.gained")) { setTextColor_LabelWidget(findWidget_App("winbar.app"), uiTextAppTitle_ColorId); setTextColor_LabelWidget(findWidget_App("winbar.title"), uiTextStrong_ColorId); return iFalse; } else if (equal_Command(cmd, "window.setrect")) { const int snap = argLabel_Command(cmd, "snap"); if (snap) { iWindow *window = get_Window(); iInt2 coord = coord_Command(cmd); iInt2 size = init_I2(argLabel_Command(cmd, "width"), argLabel_Command(cmd, "height")); SDL_SetWindowPosition(window->win, coord.x, coord.y); SDL_SetWindowSize(window->win, size.x, size.y); window->place.snap = snap; return iTrue; } } else if (equal_Command(cmd, "window.restore")) { setSnap_Window(get_Window(), none_WindowSnap); return iTrue; } else if (equal_Command(cmd, "window.minimize")) { SDL_MinimizeWindow(get_Window()->win); return iTrue; } else if (equal_Command(cmd, "window.close")) { SDL_PushEvent(&(SDL_Event){ .type = SDL_QUIT }); return iTrue; } else if (deviceType_App() == phone_AppDeviceType && equal_Command(cmd, "window.resized")) { /* Place the sidebar next to or under doctabs depending on orientation. */ iSidebarWidget *sidebar = findChild_Widget(root, "sidebar"); removeChild_Widget(parent_Widget(sidebar), sidebar); setButtonFont_SidebarWidget(sidebar, isLandscape_App() ? uiLabel_FontId : uiLabelLarge_FontId); setBackgroundColor_Widget(findChild_Widget(as_Widget(sidebar), "buttons"), isPortrait_App() ? uiBackgroundUnfocusedSelection_ColorId : uiBackground_ColorId); if (isLandscape_App()) { addChildPos_Widget(findChild_Widget(root, "tabs.content"), iClob(sidebar), front_WidgetAddPos); setWidth_SidebarWidget(sidebar, 73 * gap_UI); if (isVisible_Widget(findWidget_App("sidebar2"))) { postCommand_App("sidebar2.toggle"); } } else { addChildPos_Widget(findChild_Widget(root, "stack"), iClob(sidebar), back_WidgetAddPos); setWidth_SidebarWidget(sidebar, width_Widget(root)); } return iFalse; } else if (handleCommand_App(cmd)) { return iTrue; } return iFalse; } #if defined (iPlatformAppleDesktop) # define iHaveNativeMenus #endif #if !defined (iHaveNativeMenus) #if !defined (iPlatformAppleMobile) /* TODO: Submenus wouldn't hurt here. */ static const iMenuItem navMenuItems_[] = { { "New Tab", 't', KMOD_PRIMARY, "tabs.new" }, { "Open Location...", SDLK_l, KMOD_PRIMARY, "navigate.focus" }, { "---", 0, 0, NULL }, { "Save to Downloads", SDLK_s, KMOD_PRIMARY, "document.save" }, { "Copy Source Text", SDLK_c, KMOD_PRIMARY, "copy" }, { "---", 0, 0, NULL }, { "Toggle Left Sidebar", SDLK_l, KMOD_PRIMARY | KMOD_SHIFT, "sidebar.toggle" }, { "Toggle Right Sidebar", SDLK_p, KMOD_PRIMARY | KMOD_SHIFT, "sidebar2.toggle" }, { "Zoom In", SDLK_EQUALS, KMOD_PRIMARY, "zoom.delta arg:10" }, { "Zoom Out", SDLK_MINUS, KMOD_PRIMARY, "zoom.delta arg:-10" }, { "Reset Zoom", SDLK_0, KMOD_PRIMARY, "zoom.set arg:100" }, { "---", 0, 0, NULL }, { "List All Bookmarks", 0, 0, "!open url:about:bookmarks" }, { "List Bookmarks by Tag", 0, 0, "!open url:about:bookmarks?tags" }, { "List Bookmarks by Creation Time", 0, 0, "!open url:about:bookmarks?created" }, { "---", 0, 0, NULL }, { "Show Feed Entries", 0, 0, "!open url:about:feeds" }, { "---", 0, 0, NULL }, { "Preferences...", SDLK_COMMA, KMOD_PRIMARY, "preferences" }, { "Help", SDLK_F1, 0, "!open url:about:help" }, { "Release Notes", 0, 0, "!open url:about:version" }, { "---", 0, 0, NULL }, { "Quit Lagrange", 'q', KMOD_PRIMARY, "quit" } }; #else /* Tablet menu. */ static const iMenuItem tabletNavMenuItems_[] = { { "New Tab", 't', KMOD_PRIMARY, "tabs.new" }, { "Close Tab", 'w', KMOD_PRIMARY, "tabs.close" }, { "---", 0, 0, NULL }, { "Save to Downloads", SDLK_s, KMOD_PRIMARY, "document.save" }, { "---", 0, 0, NULL }, { "Toggle Left Sidebar", SDLK_l, KMOD_PRIMARY | KMOD_SHIFT, "sidebar.toggle" }, { "Toggle Right Sidebar", SDLK_p, KMOD_PRIMARY | KMOD_SHIFT, "sidebar2.toggle" }, { "Zoom In", SDLK_EQUALS, KMOD_PRIMARY, "zoom.delta arg:10" }, { "Zoom Out", SDLK_MINUS, KMOD_PRIMARY, "zoom.delta arg:-10" }, { "Reset Zoom", SDLK_0, KMOD_PRIMARY, "zoom.set arg:100" }, { "---", 0, 0, NULL }, { "List All Bookmarks", 0, 0, "!open url:about:bookmarks" }, { "List Bookmarks by Tag", 0, 0, "!open url:about:bookmarks?tags" }, { "List Feed Entries", 0, 0, "!open url:about:feeds" }, { "---", 0, 0, NULL }, { "Settings...", SDLK_COMMA, KMOD_PRIMARY, "preferences" }, { "Help", SDLK_F1, 0, "!open url:about:help" }, { "Release Notes", 0, 0, "!open url:about:version" }, }; /* Phone menu. */ static const iMenuItem phoneNavMenuItems_[] = { { "New Tab", 't', KMOD_PRIMARY, "tabs.new" }, { "Close Tab", 'w', KMOD_PRIMARY, "tabs.close" }, { "---", 0, 0, NULL }, { "Save to Downloads", SDLK_s, KMOD_PRIMARY, "document.save" }, { "---", 0, 0, NULL }, { "Zoom In", SDLK_EQUALS, KMOD_PRIMARY, "zoom.delta arg:10" }, { "Zoom Out", SDLK_MINUS, KMOD_PRIMARY, "zoom.delta arg:-10" }, { "Reset Zoom", SDLK_0, KMOD_PRIMARY, "zoom.set arg:100" }, { "---", 0, 0, NULL }, { "List All Bookmarks", 0, 0, "!open url:about:bookmarks" }, { "List Feed Entries", 0, 0, "!open url:about:feeds" }, { "---", 0, 0, NULL }, { "Settings...", SDLK_COMMA, KMOD_PRIMARY, "preferences" }, { "Help", SDLK_F1, 0, "!open url:about:help" }, { "Release Notes", 0, 0, "!open url:about:version" }, }; #endif /* AppleMobile */ #endif #if defined (iHaveNativeMenus) /* Using native menus. */ static const iMenuItem fileMenuItems_[] = { { "New Tab", SDLK_t, KMOD_PRIMARY, "tabs.new" }, { "Open Location...", SDLK_l, KMOD_PRIMARY, "navigate.focus" }, { "---", 0, 0, NULL }, { "Save to Downloads", SDLK_s, KMOD_PRIMARY, "document.save" }, }; static const iMenuItem editMenuItems_[] = { { "Copy", SDLK_c, KMOD_PRIMARY, "copy" }, { "Copy Link to Page", SDLK_c, KMOD_PRIMARY | KMOD_SHIFT, "document.copylink" }, { "---", 0, 0, NULL }, { "Find", SDLK_f, KMOD_PRIMARY, "focus.set id:find.input" }, }; static const iMenuItem viewMenuItems_[] = { { "Show Bookmarks", '1', KMOD_PRIMARY, "sidebar.mode arg:0 toggle:1" }, { "Show Feeds", '2', KMOD_PRIMARY, "sidebar.mode arg:1 toggle:1" }, { "Show History", '3', KMOD_PRIMARY, "sidebar.mode arg:2 toggle:1" }, { "Show Identities", '4', KMOD_PRIMARY, "sidebar.mode arg:3 toggle:1" }, { "Show Page Outline", '5', KMOD_PRIMARY, "sidebar.mode arg:4 toggle:1" }, { "Toggle Left Sidebar", SDLK_l, KMOD_PRIMARY | KMOD_SHIFT, "sidebar.toggle" }, { "Toggle Right Sidebar", SDLK_p, KMOD_PRIMARY | KMOD_SHIFT, "sidebar2.toggle" }, { "---", 0, 0, NULL }, { "Go Back", SDLK_LEFTBRACKET, KMOD_PRIMARY, "navigate.back" }, { "Go Forward", SDLK_RIGHTBRACKET, KMOD_PRIMARY, "navigate.forward" }, { "Go to Parent", navigateParent_KeyShortcut, "navigate.parent" }, { "Go to Root", navigateRoot_KeyShortcut, "navigate.root" }, { "Reload Page", reload_KeyShortcut, "navigate.reload" }, { "---", 0, 0, NULL }, { "Zoom In", SDLK_EQUALS, KMOD_PRIMARY, "zoom.delta arg:10" }, { "Zoom Out", SDLK_MINUS, KMOD_PRIMARY, "zoom.delta arg:-10" }, { "Reset Zoom", SDLK_0, KMOD_PRIMARY, "zoom.set arg:100" }, }; static iMenuItem bookmarksMenuItems_[] = { { "Bookmark This Page...", SDLK_d, KMOD_PRIMARY, "bookmark.add" }, { "Subscribe to This Page...", subscribeToPage_KeyModifier, "feeds.subscribe" }, { "---", 0, 0, NULL }, { "Import All Links on Page...", 0, 0, "bookmark.links confirm:1" }, { "---", 0, 0, NULL }, { "List All", 0, 0, "open url:about:bookmarks" }, { "List by Tag", 0, 0, "open url:about:bookmarks?tags" }, { "List by Creation Time", 0, 0, "open url:about:bookmarks?created" }, { "Show Feed Entries", 0, 0, "open url:about:feeds" }, { "---", 0, 0, NULL }, { "Refresh Remote Bookmarks", 0, 0, "bookmarks.reload.remote" }, { "Refresh Feeds", SDLK_r, KMOD_PRIMARY | KMOD_SHIFT, "feeds.refresh" }, }; static const iMenuItem identityMenuItems_[] = { { "New Identity...", SDLK_n, KMOD_PRIMARY | KMOD_SHIFT, "ident.new" }, { "---", 0, 0, NULL }, { "Import...", SDLK_i, KMOD_PRIMARY | KMOD_SHIFT, "ident.import" }, }; static const iMenuItem helpMenuItems_[] = { { "Help", 0, 0, "!open url:about:help" }, { "Release Notes", 0, 0, "!open url:about:version" }, { "---", 0, 0, NULL }, { "Debug Information", 0, 0, "!open url:about:debug" }, }; #endif #if defined (iPlatformAppleMobile) static const iMenuItem identityButtonMenuItems_[] = { { "No Active Identity", 0, 0, "ident.showactive" }, { "---", 0, 0, NULL }, { "New Identity...", SDLK_n, KMOD_PRIMARY | KMOD_SHIFT, "ident.new" }, { "Import...", SDLK_i, KMOD_PRIMARY | KMOD_SHIFT, "ident.import" }, { "---", 0, 0, NULL }, { "Show Identities", 0, 0, "toolbar.showident" }, }; #else /* desktop */ static const iMenuItem identityButtonMenuItems_[] = { { "No Active Identity", 0, 0, "ident.showactive" }, { "---", 0, 0, NULL }, # if !defined (iHaveNativeMenus) { "New Identity...", SDLK_n, KMOD_PRIMARY | KMOD_SHIFT, "ident.new" }, { "Import...", SDLK_i, KMOD_PRIMARY | KMOD_SHIFT, "ident.import" }, { "---", 0, 0, NULL }, { "Show Identities", '4', KMOD_PRIMARY, "sidebar.mode arg:3 show:1" }, # else { "New Identity...", 0, 0, "ident.new" }, { "---", 0, 0, NULL }, { "Show Identities", 0, 0, "sidebar.mode arg:3 show:1" }, #endif }; #endif static const char *reloadCStr_ = "\U0001f503"; /* TODO: A preference for these, maybe? */ static const char *stopSeqCStr_[] = { /* Corners */ uiTextCaution_ColorEscape "\U0000230c", uiTextCaution_ColorEscape "\U0000230d", uiTextCaution_ColorEscape "\U0000230f", uiTextCaution_ColorEscape "\U0000230e", #if 0 /* Rotating arrow */ uiTextCaution_ColorEscape "\U00002b62", uiTextCaution_ColorEscape "\U00002b68", uiTextCaution_ColorEscape "\U00002b63", uiTextCaution_ColorEscape "\U00002b69", uiTextCaution_ColorEscape "\U00002b60", uiTextCaution_ColorEscape "\U00002b66", uiTextCaution_ColorEscape "\U00002b61", uiTextCaution_ColorEscape "\U00002b67", #endif #if 0 /* Star */ uiTextCaution_ColorEscape "\u2bcc", uiTextCaution_ColorEscape "\u2bcd", uiTextCaution_ColorEscape "\u2bcc", uiTextCaution_ColorEscape "\u2bcd", uiTextCaution_ColorEscape "\u2bcc", uiTextCaution_ColorEscape "\u2bcd", uiTextCaution_ColorEscape "\u2bce", uiTextCaution_ColorEscape "\u2bcf", uiTextCaution_ColorEscape "\u2bce", uiTextCaution_ColorEscape "\u2bcf", uiTextCaution_ColorEscape "\u2bce", uiTextCaution_ColorEscape "\u2bcf", #endif #if 0 /* Pulsing circle */ uiTextCaution_ColorEscape "\U0001f785", uiTextCaution_ColorEscape "\U0001f786", uiTextCaution_ColorEscape "\U0001f787", uiTextCaution_ColorEscape "\U0001f788", uiTextCaution_ColorEscape "\U0001f789", uiTextCaution_ColorEscape "\U0001f789", uiTextCaution_ColorEscape "\U0001f788", uiTextCaution_ColorEscape "\U0001f787", uiTextCaution_ColorEscape "\U0001f786", #endif #if 0 /* Dancing dots */ uiTextCaution_ColorEscape "\U0001fb00", uiTextCaution_ColorEscape "\U0001fb01", uiTextCaution_ColorEscape "\U0001fb07", uiTextCaution_ColorEscape "\U0001fb1e", uiTextCaution_ColorEscape "\U0001fb0f", uiTextCaution_ColorEscape "\U0001fb03", uiTextCaution_ColorEscape "\U0001fb00", uiTextCaution_ColorEscape "\U0001fb01", uiTextCaution_ColorEscape "\U0001fb07", uiTextCaution_ColorEscape "\U0001fb1e", uiTextCaution_ColorEscape "\U0001fb0f", uiTextCaution_ColorEscape "\U0001fb03", uiTextCaution_ColorEscape "\U0001fb7d", uiTextCaution_ColorEscape "\U0001fb7e", uiTextCaution_ColorEscape "\U0001fb7f", uiTextCaution_ColorEscape "\U0001fb7c", uiTextCaution_ColorEscape "\U0001fb7d", uiTextCaution_ColorEscape "\U0001fb7e", uiTextCaution_ColorEscape "\U0001fb7f", uiTextCaution_ColorEscape "\U0001fb7c", uiTextCaution_ColorEscape "\U0001fb00", uiTextCaution_ColorEscape "\U0001fb01", uiTextCaution_ColorEscape "\U0001fb07", uiTextCaution_ColorEscape "\U0001fb03", uiTextCaution_ColorEscape "\U0001fb0f", uiTextCaution_ColorEscape "\U0001fb1e", uiTextCaution_ColorEscape "\U0001fb07", uiTextCaution_ColorEscape "\U0001fb03", #endif }; static void updateNavBarIdentity_(iWidget *navBar) { const iGmIdentity *ident = identityForUrl_GmCerts(certs_App(), url_DocumentWidget(document_App())); iWidget *button = findChild_Widget(navBar, "navbar.ident"); iWidget *tool = findWidget_App("toolbar.ident"); setFlags_Widget(button, selected_WidgetFlag, ident != NULL); setFlags_Widget(tool, selected_WidgetFlag, ident != NULL); /* Update menu. */ iLabelWidget *idItem = child_Widget(findChild_Widget(button, "menu"), 0); setTextCStr_LabelWidget( idItem, ident ? format_CStr(uiTextAction_ColorEscape "%s", cstrCollect_String(subject_TlsCertificate(ident->cert))) : "No Active Identity"); setFlags_Widget(as_Widget(idItem), disabled_WidgetFlag, !ident); } static const int loadAnimIntervalMs_ = 133; static int loadAnimIndex_ = 0; static const char *loadAnimationCStr_(void) { return stopSeqCStr_[loadAnimIndex_ % iElemCount(stopSeqCStr_)]; } static uint32_t updateReloadAnimation_Window_(uint32_t interval, void *window) { iUnused(window); loadAnimIndex_++; postCommand_App("window.reload.update"); return interval; } static void setReloadLabel_Window_(iWindow *d, iBool animating) { updateTextCStr_LabelWidget(findChild_Widget(d->root, "reload"), animating ? loadAnimationCStr_() : reloadCStr_); } static void checkLoadAnimation_Window_(iWindow *d) { const iBool isOngoing = isRequestOngoing_DocumentWidget(document_App()); if (isOngoing && !d->loadAnimTimer) { d->loadAnimTimer = SDL_AddTimer(loadAnimIntervalMs_, updateReloadAnimation_Window_, d); } else if (!isOngoing && d->loadAnimTimer) { SDL_RemoveTimer(d->loadAnimTimer); d->loadAnimTimer = 0; } setReloadLabel_Window_(d, isOngoing); } static void updatePadding_Window_(iWindow *d) { #if defined (iPlatformAppleMobile) /* Respect the safe area insets. */ { float left, top, right, bottom; safeAreaInsets_iOS(&left, &top, &right, &bottom); setPadding_Widget(findChild_Widget(d->root, "navdiv"), left, top, right, 0); iWidget *toolBar = findChild_Widget(d->root, "toolbar"); if (toolBar) { setPadding_Widget(toolBar, left, 0, right, bottom); } } #endif } static void dismissPortraitPhoneSidebars_(void) { if (deviceType_App() == phone_AppDeviceType && isPortrait_App()) { iWidget *sidebar = findWidget_App("sidebar"); iWidget *sidebar2 = findWidget_App("sidebar2"); if (isVisible_Widget(sidebar)) { postCommand_App("sidebar.toggle"); setVisualOffset_Widget(sidebar, height_Widget(sidebar), 250, easeIn_AnimFlag); } if (isVisible_Widget(sidebar2)) { postCommand_App("sidebar2.toggle"); setVisualOffset_Widget(sidebar2, height_Widget(sidebar2), 250, easeIn_AnimFlag); } // setFlags_Widget(findWidget_App("toolbar.ident"), noBackground_WidgetFlag, iTrue); // setFlags_Widget(findWidget_App("toolbar.view"), noBackground_WidgetFlag, iTrue); } } static iBool willPerformSearchQuery_(const iString *userInput) { const iString *clean = collect_String(trimmed_String(userInput)); if (isEmpty_String(clean)) { return iFalse; } return !isEmpty_String(&prefs_App()->searchUrl) && !isLikelyUrl_String(userInput); } static void showSearchQueryIndicator_(iBool show) { iWidget *indicator = findWidget_App("input.indicator.search"); setFlags_Widget(indicator, hidden_WidgetFlag, !show); setContentPadding_InputWidget( (iInputWidget *) parent_Widget(indicator), 0, show ? width_Widget(indicator) : 0); } static iBool handleNavBarCommands_(iWidget *navBar, const char *cmd) { if (equal_Command(cmd, "window.resized")) { const iBool isPhone = deviceType_App() == phone_AppDeviceType; const iBool isNarrow = !isPhone && width_Rect(bounds_Widget(navBar)) / gap_UI < 140; if (isNarrow ^ ((flags_Widget(navBar) & tight_WidgetFlag) != 0)) { setFlags_Widget(navBar, tight_WidgetFlag, isNarrow); iForEach(ObjectList, i, navBar->children) { iWidget *child = as_Widget(i.object); setFlags_Widget( child, tight_WidgetFlag, isNarrow || !cmp_String(id_Widget(child), "lock")); if (isInstance_Object(i.object, &Class_LabelWidget)) { iLabelWidget *label = i.object; updateSize_LabelWidget(label); } } } if (isPhone) { static const char *buttons[] = { "navbar.back", "navbar.forward", "navbar.ident", "navbar.home", "navbar.menu" }; setFlags_Widget(findWidget_App("toolbar"), hidden_WidgetFlag, isLandscape_App()); iForIndices(i, buttons) { iLabelWidget *btn = findChild_Widget(navBar, buttons[i]); setFlags_Widget(as_Widget(btn), hidden_WidgetFlag, isPortrait_App()); if (isLandscape_App()) { /* Collapsing sets size to zero and the label doesn't know when to update its own size automatically. */ updateSize_LabelWidget(btn); } } arrange_Widget(get_Window()->root); } else { arrange_Widget(navBar); } refresh_Widget(navBar); postCommand_Widget(navBar, "layout.changed id:navbar"); return iFalse; } else if (equal_Command(cmd, "window.reload.update")) { checkLoadAnimation_Window_(get_Window()); return iTrue; } else if (equal_Command(cmd, "navigate.focus")) { iWidget *url = findChild_Widget(navBar, "url"); if (focus_Widget() != url) { setFocus_Widget(findChild_Widget(navBar, "url")); } else { selectAll_InputWidget((iInputWidget *) url); } return iTrue; } else if (equal_Command(cmd, "input.edited")) { iAnyObject * url = findChild_Widget(navBar, "url"); const iString *text = text_InputWidget(url); const iBool show = willPerformSearchQuery_(text); showSearchQueryIndicator_(show); if (pointer_Command(cmd) == url) { submit_LookupWidget(findWidget_App("lookup"), text); return iTrue; } } else if (startsWith_CStr(cmd, "input.ended id:url ")) { iInputWidget *url = findChild_Widget(navBar, "url"); showSearchQueryIndicator_(iFalse); if (isEmpty_String(text_InputWidget(url))) { /* User entered nothing; restore the current URL. */ setText_InputWidget(url, url_DocumentWidget(document_App())); return iTrue; } if (arg_Command(cmd) && argLabel_Command(cmd, "enter") && !isFocused_Widget(findWidget_App("lookup"))) { iString *newUrl = copy_String(text_InputWidget(url)); trim_String(newUrl); if (willPerformSearchQuery_(newUrl)) { postCommandf_App("open url:%s", cstr_String(searchQueryUrl_App(newUrl))); } else { postCommandf_App( "open url:%s", cstr_String(absoluteUrl_String(&iStringLiteral(""), collect_String(newUrl)))); } return iTrue; } } else if (startsWith_CStr(cmd, "document.")) { /* React to the current document only. */ if (document_Command(cmd) == document_App()) { if (equal_Command(cmd, "document.changed")) { iInputWidget *url = findWidget_App("url"); const iString *urlStr = collect_String(suffix_Command(cmd, "url")); trimCache_App(); visitUrl_Visited(visited_App(), withSpacesEncoded_String(urlStr), 0); /* TODO: internal URI normalization */ postCommand_App("visited.changed"); /* sidebar will update */ setText_InputWidget(url, urlStr); checkLoadAnimation_Window_(get_Window()); dismissPortraitPhoneSidebars_(); updateNavBarIdentity_(navBar); /* Icon updates should be limited to automatically chosen icons if the user is allowed to pick their own in the future. */ if (updateBookmarkIcon_Bookmarks(bookmarks_App(), urlStr, siteIcon_GmDocument(document_DocumentWidget(document_App())))) { postCommand_App("bookmarks.changed"); } return iFalse; } else if (equal_Command(cmd, "document.request.cancelled")) { checkLoadAnimation_Window_(get_Window()); return iFalse; } else if (equal_Command(cmd, "document.request.started")) { iInputWidget *url = findChild_Widget(navBar, "url"); setTextCStr_InputWidget(url, suffixPtr_Command(cmd, "url")); checkLoadAnimation_Window_(get_Window()); dismissPortraitPhoneSidebars_(); return iFalse; } } } else if (equal_Command(cmd, "tabs.changed")) { /* Update navbar according to the current tab. */ iDocumentWidget *doc = document_App(); if (doc) { setText_InputWidget(findChild_Widget(navBar, "url"), url_DocumentWidget(doc)); checkLoadAnimation_Window_(get_Window()); updateNavBarIdentity_(navBar); } setFocus_Widget(NULL); } else if (equal_Command(cmd, "mouse.clicked") && arg_Command(cmd)) { iWidget *widget = pointer_Command(cmd); iWidget *menu = findWidget_App("doctabs.menu"); if (isTabButton_Widget(widget)) { if (!isVisible_Widget(menu)) { iWidget *tabs = findWidget_App("doctabs"); iWidget *page = tabPage_Widget(tabs, childIndex_Widget(widget->parent, widget)); if (argLabel_Command(cmd, "button") == SDL_BUTTON_MIDDLE) { postCommandf_App("tabs.close id:%s", cstr_String(id_Widget(page))); return iTrue; } showTabPage_Widget(tabs, page); openMenu_Widget(menu, coord_Command(cmd)); } } } else if (equal_Command(cmd, "navigate.reload")) { iDocumentWidget *doc = document_Command(cmd); if (isRequestOngoing_DocumentWidget(doc)) { postCommand_App("document.stop"); } else { postCommand_App("document.reload"); } return iTrue; } return iFalse; } static iBool handleSearchBarCommands_(iWidget *searchBar, const char *cmd) { if (equal_Command(cmd, "input.ended") && equal_Rangecc(range_Command(cmd, "id"), "find.input")) { iInputWidget *input = findChild_Widget(searchBar, "find.input"); if (arg_Command(cmd) && argLabel_Command(cmd, "enter") && isVisible_Widget(input)) { postCommand_App("find.next"); /* Keep focus when pressing Enter. */ if (!isEmpty_String(text_InputWidget(input))) { postCommand_App("focus.set id:find.input"); } } else { postCommand_App("find.clearmark"); } return iTrue; } else if (equal_Command(cmd, "focus.gained")) { if (pointer_Command(cmd) == findChild_Widget(searchBar, "find.input")) { if (!isVisible_Widget(searchBar)) { setFlags_Widget(searchBar, hidden_WidgetFlag | disabled_WidgetFlag, iFalse); arrange_Widget(get_Window()->root); postRefresh_App(); } } } else if (equal_Command(cmd, "find.close")) { if (isVisible_Widget(searchBar)) { setFlags_Widget(searchBar, hidden_WidgetFlag | disabled_WidgetFlag, iTrue); arrange_Widget(searchBar->parent); if (isFocused_Widget(findChild_Widget(searchBar, "find.input"))) { setFocus_Widget(NULL); } refresh_Widget(searchBar->parent); } return iTrue; } return iFalse; } #if defined (iPlatformAppleMobile) static void dismissSidebar_(iWidget *sidebar, const char *toolButtonId) { if (isVisible_Widget(sidebar)) { postCommandf_App("%s.toggle", cstr_String(id_Widget(sidebar))); if (toolButtonId) { // setFlags_Widget(findWidget_App(toolButtonId), noBackground_WidgetFlag, iTrue); } setVisualOffset_Widget(sidebar, height_Widget(sidebar), 250, easeIn_AnimFlag); } } static iBool handleToolBarCommands_(iWidget *toolBar, const char *cmd) { if (equalWidget_Command(cmd, toolBar, "mouse.clicked") && arg_Command(cmd) && argLabel_Command(cmd, "button") == SDL_BUTTON_RIGHT) { iWidget *menu = findChild_Widget(toolBar, "toolbar.menu"); arrange_Widget(menu); openMenu_Widget(menu, init_I2(0, -height_Widget(menu))); return iTrue; } else if (equal_Command(cmd, "toolbar.showview")) { /* TODO: Clean this up. */ iWidget *sidebar = findWidget_App("sidebar"); iWidget *sidebar2 = findWidget_App("sidebar2"); dismissSidebar_(sidebar2, "toolbar.ident"); const iBool isVisible = isVisible_Widget(sidebar); // setFlags_Widget(findChild_Widget(toolBar, "toolbar.view"), noBackground_WidgetFlag, // isVisible); /* If a sidebar hasn't been shown yet, it's height is zero. */ const int viewHeight = rootSize_Window(get_Window()).y; if (arg_Command(cmd) >= 0) { postCommandf_App("sidebar.mode arg:%d show:1", arg_Command(cmd)); if (!isVisible) { setVisualOffset_Widget(sidebar, viewHeight, 0, 0); setVisualOffset_Widget(sidebar, 0, 400, easeOut_AnimFlag | softer_AnimFlag); } } else { postCommandf_App("sidebar.toggle"); if (isVisible) { setVisualOffset_Widget(sidebar, height_Widget(sidebar), 250, easeIn_AnimFlag); } else { setVisualOffset_Widget(sidebar, viewHeight, 0, 0); setVisualOffset_Widget(sidebar, 0, 400, easeOut_AnimFlag | softer_AnimFlag); } } return iTrue; } else if (equal_Command(cmd, "toolbar.showident")) { /* TODO: Clean this up. */ iWidget *sidebar = findWidget_App("sidebar"); iWidget *sidebar2 = findWidget_App("sidebar2"); dismissSidebar_(sidebar, "toolbar.view"); const iBool isVisible = isVisible_Widget(sidebar2); // setFlags_Widget(findChild_Widget(toolBar, "toolbar.ident"), noBackground_WidgetFlag, // isVisible); /* If a sidebar hasn't been shown yet, it's height is zero. */ const int viewHeight = rootSize_Window(get_Window()).y; if (isVisible) { dismissSidebar_(sidebar2, NULL); } else { postCommand_App("sidebar2.mode arg:3 show:1"); int offset = height_Widget(sidebar2); if (offset == 0) offset = rootSize_Window(get_Window()).y; setVisualOffset_Widget(sidebar2, offset, 0, 0); setVisualOffset_Widget(sidebar2, 0, 400, easeOut_AnimFlag | softer_AnimFlag); } return iTrue; } else if (equal_Command(cmd, "sidebar.mode.changed")) { iLabelWidget *viewTool = findChild_Widget(toolBar, "toolbar.view"); updateTextCStr_LabelWidget(viewTool, icon_SidebarMode(arg_Command(cmd))); return iFalse; } return iFalse; } #endif /* defined (iPlatformAppleMobile) */ static iLabelWidget *newLargeIcon_LabelWidget(const char *text, const char *cmd) { iLabelWidget *lab = newIcon_LabelWidget(text, 0, 0, cmd); setFont_LabelWidget(lab, uiLabelLarge_FontId); return lab; } static int appIconSize_(void) { return lineHeight_Text(uiContent_FontId); } static void setupUserInterface_Window(iWindow *d) { const iBool isPhone = (deviceType_App() == phone_AppDeviceType); /* Children of root cover the entire window. */ setFlags_Widget(d->root, resizeChildren_WidgetFlag, iTrue); setCommandHandler_Widget(d->root, handleRootCommands_); iWidget *div = makeVDiv_Widget(); setId_Widget(div, "navdiv"); addChild_Widget(d->root, iClob(div)); #if defined (LAGRANGE_CUSTOM_FRAME) /* Window title bar. */ if (prefs_App()->customFrame) { setPadding1_Widget(div, 1); iWidget *winBar = new_Widget(); setPadding_Widget(winBar, 0, gap_UI / 3, 0, 0); setId_Widget(winBar, "winbar"); setFlags_Widget(winBar, arrangeHeight_WidgetFlag | resizeChildren_WidgetFlag | arrangeHorizontal_WidgetFlag | collapse_WidgetFlag, iTrue); iWidget *appIcon; setId_Widget( addChild_Widget(winBar, iClob(appIcon = makePadding_Widget(0))), "winbar.icon"); iLabelWidget *appButton = addChildFlags_Widget(winBar, iClob(new_LabelWidget("Lagrange", NULL)), fixedHeight_WidgetFlag | frameless_WidgetFlag); setTextColor_LabelWidget(appButton, uiTextAppTitle_ColorId); setId_Widget(as_Widget(appButton), "winbar.app"); iLabelWidget *appTitle; setFont_LabelWidget(appButton, uiContentBold_FontId); setId_Widget(addChildFlags_Widget(winBar, iClob(appTitle = new_LabelWidget("", NULL)), expand_WidgetFlag | fixedHeight_WidgetFlag | frameless_WidgetFlag | commandOnClick_WidgetFlag), "winbar.title"); setTextColor_LabelWidget(appTitle, uiTextStrong_ColorId); iLabelWidget *appMin, *appMax, *appClose; setId_Widget(addChildFlags_Widget( winBar, iClob(appMin = newLargeIcon_LabelWidget("\u2013", "window.minimize")), frameless_WidgetFlag), "winbar.min"); setSize_Widget(as_Widget(appMin), init_I2(gap_UI * 11.5f, height_Widget(appTitle))); addChildFlags_Widget( winBar, iClob(appMax = newLargeIcon_LabelWidget("\u25a1", "window.maximize toggle:1")), frameless_WidgetFlag); setId_Widget(as_Widget(appMax), "winbar.max"); addChildFlags_Widget(winBar, iClob(appClose = newLargeIcon_LabelWidget("\u2a2f", "window.close")), frameless_WidgetFlag); setFont_LabelWidget(appClose, uiContent_FontId); setSize_Widget(as_Widget(appMax), as_Widget(appMin)->rect.size); setSize_Widget(as_Widget(appClose), as_Widget(appMin)->rect.size); setSize_Widget(appIcon, init_I2(appIconSize_(), as_Widget(appMin)->rect.size.y)); addChild_Widget(div, iClob(winBar)); setBackgroundColor_Widget(winBar, uiBackground_ColorId); } #endif /* Navigation bar. */ { iWidget *navBar = new_Widget(); setId_Widget(navBar, "navbar"); int topPad = !findChild_Widget(div, "winbar") ? gap_UI / 2 : 0; setPadding_Widget(navBar, gap_UI, topPad, gap_UI, gap_UI / 2); setFlags_Widget(navBar, arrangeHeight_WidgetFlag | resizeChildren_WidgetFlag | arrangeHorizontal_WidgetFlag | drawBackgroundToHorizontalSafeArea_WidgetFlag | drawBackgroundToVerticalSafeArea_WidgetFlag, iTrue); addChild_Widget(div, iClob(navBar)); setBackgroundColor_Widget(navBar, uiBackground_ColorId); setCommandHandler_Widget(navBar, handleNavBarCommands_); setId_Widget(addChildFlags_Widget(navBar, iClob(newIcon_LabelWidget("\U0001f870", 0, 0, "navigate.back")), collapse_WidgetFlag), "navbar.back"); setId_Widget(addChildFlags_Widget(navBar, iClob(newIcon_LabelWidget("\U0001f872", 0, 0, "navigate.forward")), collapse_WidgetFlag), "navbar.forward"); iLabelWidget *idMenu = makeMenuButton_LabelWidget( "\U0001f464", identityButtonMenuItems_, iElemCount(identityButtonMenuItems_)); setAlignVisually_LabelWidget(idMenu, iTrue); setId_Widget(addChildFlags_Widget(navBar, iClob(idMenu), collapse_WidgetFlag), "navbar.ident"); iLabelWidget *lock = addChildFlags_Widget(navBar, iClob(newIcon_LabelWidget("\U0001f513", SDLK_i, KMOD_PRIMARY, "document.info")), frameless_WidgetFlag | (deviceType_App() == desktop_AppDeviceType ? tight_WidgetFlag : 0)); setId_Widget(as_Widget(lock), "navbar.lock"); setFont_LabelWidget(lock, defaultSymbols_FontId); updateTextCStr_LabelWidget(lock, "\U0001f512"); /* URL input field. */ { iInputWidget *url = new_InputWidget(0); setSelectAllOnFocus_InputWidget(url, iTrue); setId_Widget(as_Widget(url), "url"); setUrlContent_InputWidget(url, iTrue); setNotifyEdits_InputWidget(url, iTrue); setTextCStr_InputWidget(url, "gemini://"); addChildFlags_Widget(navBar, iClob(url), expand_WidgetFlag); setPadding_Widget(as_Widget(url), 0, 0, gap_UI * 1, 0); /* Feeds refresh indicator is inside the input field. */ { iLabelWidget *fprog = new_LabelWidget(uiTextCaution_ColorEscape "\u2605 Refreshing Feeds...", NULL); setId_Widget(as_Widget(fprog), "feeds.progress"); setBackgroundColor_Widget(as_Widget(fprog), uiBackground_ColorId); setAlignVisually_LabelWidget(fprog, iTrue); shrink_Rect(&as_Widget(fprog)->rect, init_I2(0, gap_UI)); addChildFlags_Widget(as_Widget(url), iClob(fprog), moveToParentRightEdge_WidgetFlag | hidden_WidgetFlag); } /* Download progress indicator is also inside the input field, but hidden normally. TODO: It shouldn't overlap the feeds indicator... */ { iLabelWidget *progress = new_LabelWidget(uiTextCaution_ColorEscape "00.000 MB", NULL); setId_Widget(as_Widget(progress), "document.progress"); setBackgroundColor_Widget(as_Widget(progress), uiBackground_ColorId); setAlignVisually_LabelWidget(progress, iTrue); shrink_Rect(&as_Widget(progress)->rect, init_I2(0, gap_UI)); addChildFlags_Widget(as_Widget(url), iClob(progress), moveToParentRightEdge_WidgetFlag); } /* Feeds refresh indicator is inside the input field. */ { iLabelWidget *queryInd = new_LabelWidget(uiTextAction_ColorEscape "\u21d2 Search Query", NULL); setId_Widget(as_Widget(queryInd), "input.indicator.search"); setBackgroundColor_Widget(as_Widget(queryInd), uiBackground_ColorId); setFrameColor_Widget(as_Widget(queryInd), uiTextAction_ColorId); setAlignVisually_LabelWidget(queryInd, iTrue); shrink_Rect(&as_Widget(queryInd)->rect, init_I2(0, gap_UI)); addChildFlags_Widget(as_Widget(url), iClob(queryInd), moveToParentRightEdge_WidgetFlag | hidden_WidgetFlag); } } setId_Widget(addChild_Widget( navBar, iClob(newIcon_LabelWidget(reloadCStr_, 0, 0, "navigate.reload"))), "reload"); setId_Widget(addChildFlags_Widget(navBar, iClob(newIcon_LabelWidget( "\U0001f3e0", SDLK_h, KMOD_PRIMARY | KMOD_SHIFT, "navigate.home")), collapse_WidgetFlag), "navbar.home"); #if !defined (iHaveNativeMenus) # if defined (iPlatformAppleMobile) iLabelWidget *navMenu = makeMenuButton_LabelWidget("\U0001d362", isPhone ? phoneNavMenuItems_ : tabletNavMenuItems_, isPhone ? iElemCount(phoneNavMenuItems_) : iElemCount(tabletNavMenuItems_)); # else iLabelWidget *navMenu = makeMenuButton_LabelWidget("\U0001d362", navMenuItems_, iElemCount(navMenuItems_)); # endif setAlignVisually_LabelWidget(navMenu, iTrue); setId_Widget(addChildFlags_Widget(navBar, iClob(navMenu), collapse_WidgetFlag), "navbar.menu"); #else insertMenuItems_MacOS("File", 1, fileMenuItems_, iElemCount(fileMenuItems_)); insertMenuItems_MacOS("Edit", 2, editMenuItems_, iElemCount(editMenuItems_)); insertMenuItems_MacOS("View", 3, viewMenuItems_, iElemCount(viewMenuItems_)); insertMenuItems_MacOS("Bookmarks", 4, bookmarksMenuItems_, iElemCount(bookmarksMenuItems_)); insertMenuItems_MacOS("Identity", 5, identityMenuItems_, iElemCount(identityMenuItems_)); insertMenuItems_MacOS("Help", 7, helpMenuItems_, iElemCount(helpMenuItems_)); #endif } /* Tab bar. */ { iWidget *mainStack = new_Widget(); setId_Widget(mainStack, "stack"); addChildFlags_Widget(div, iClob(mainStack), resizeChildren_WidgetFlag | expand_WidgetFlag | unhittable_WidgetFlag); iWidget *tabBar = makeTabs_Widget(mainStack); setId_Widget(tabBar, "doctabs"); setBackgroundColor_Widget(tabBar, uiBackground_ColorId); appendTabPage_Widget(tabBar, iClob(new_DocumentWidget()), "Document", 0, 0); iWidget *buttons = findChild_Widget(tabBar, "tabs.buttons"); setFlags_Widget(buttons, collapse_WidgetFlag | hidden_WidgetFlag | drawBackgroundToHorizontalSafeArea_WidgetFlag, iTrue); if (deviceType_App() == phone_AppDeviceType) { setBackgroundColor_Widget(buttons, uiBackground_ColorId); } setId_Widget( addChild_Widget(buttons, iClob(newIcon_LabelWidget("\u2795", 0, 0, "tabs.new"))), "newtab"); } /* Side bars. */ { iWidget *content = findChild_Widget(d->root, "tabs.content"); iSidebarWidget *sidebar1 = new_SidebarWidget(left_SideBarSide); addChildPos_Widget(content, iClob(sidebar1), front_WidgetAddPos); iSidebarWidget *sidebar2 = new_SidebarWidget(right_SideBarSide); if (deviceType_App() != phone_AppDeviceType) { addChildPos_Widget(content, iClob(sidebar2), back_WidgetAddPos); } else { /* The identities sidebar is always in the main area. */ addChild_Widget(findChild_Widget(d->root, "stack"), iClob(sidebar2)); setFlags_Widget(as_Widget(sidebar2), hidden_WidgetFlag, iTrue); } } /* Lookup results. */ { iLookupWidget *lookup = new_LookupWidget(); addChildFlags_Widget(div, iClob(lookup), fixedPosition_WidgetFlag | hidden_WidgetFlag); } /* Search bar. */ { iWidget *searchBar = new_Widget(); setId_Widget(searchBar, "search"); setFlags_Widget(searchBar, hidden_WidgetFlag | disabled_WidgetFlag | collapse_WidgetFlag | arrangeHeight_WidgetFlag | resizeChildren_WidgetFlag | arrangeHorizontal_WidgetFlag, iTrue); addChild_Widget(div, iClob(searchBar)); setBackgroundColor_Widget(searchBar, uiBackground_ColorId); setCommandHandler_Widget(searchBar, handleSearchBarCommands_); addChildFlags_Widget( searchBar, iClob(new_LabelWidget("\U0001f50d Text", NULL)), frameless_WidgetFlag); iInputWidget *input = new_InputWidget(0); setSelectAllOnFocus_InputWidget(input, iTrue); setEatEscape_InputWidget(input, iFalse); /* unfocus and close with one keypress */ setId_Widget(addChildFlags_Widget(searchBar, iClob(input), expand_WidgetFlag), "find.input"); addChild_Widget(searchBar, iClob(newIcon_LabelWidget(" \u2b9f ", 'g', KMOD_PRIMARY, "find.next"))); addChild_Widget(searchBar, iClob(newIcon_LabelWidget(" \u2b9d ", 'g', KMOD_PRIMARY | KMOD_SHIFT, "find.prev"))); addChild_Widget(searchBar, iClob(newIcon_LabelWidget("\u2a2f", SDLK_ESCAPE, 0, "find.close"))); } #if defined (iPlatformAppleMobile) /* Bottom toolbar. */ if (isPhone_iOS()) { iWidget *toolBar = new_Widget(); addChild_Widget(div, iClob(toolBar)); setId_Widget(toolBar, "toolbar"); setCommandHandler_Widget(toolBar, handleToolBarCommands_); setFlags_Widget(toolBar, collapse_WidgetFlag | resizeWidthOfChildren_WidgetFlag | arrangeHeight_WidgetFlag | arrangeHorizontal_WidgetFlag, iTrue); setBackgroundColor_Widget(toolBar, tmBannerBackground_ColorId); addChildFlags_Widget(toolBar, iClob(newLargeIcon_LabelWidget("\U0001f870", "navigate.back")), frameless_WidgetFlag); addChildFlags_Widget(toolBar, iClob(newLargeIcon_LabelWidget("\U0001f872", "navigate.forward")), frameless_WidgetFlag); setId_Widget(addChildFlags_Widget(toolBar, iClob(newLargeIcon_LabelWidget("\U0001f464", "toolbar.showident")), frameless_WidgetFlag), "toolbar.ident"); setId_Widget(addChildFlags_Widget(toolBar, iClob(newLargeIcon_LabelWidget("\U0001f588", "toolbar.showview arg:-1")), frameless_WidgetFlag | commandOnClick_WidgetFlag), "toolbar.view"); iLabelWidget *menuButton = makeMenuButton_LabelWidget("\U0001d362", phoneNavMenuItems_, iElemCount(phoneNavMenuItems_)); setFont_LabelWidget(menuButton, uiLabelLarge_FontId); addChildFlags_Widget(toolBar, iClob(menuButton), frameless_WidgetFlag); iForEach(ObjectList, i, children_Widget(toolBar)) { iLabelWidget *btn = i.object; setFlags_Widget(i.object, noBackground_WidgetFlag, iTrue); setTextColor_LabelWidget(i.object, tmBannerIcon_ColorId); // setBackgroundColor_Widget(i.object, tmBannerSideTitle_ColorId); } const iMenuItem items[] = { { "Bookmarks", 0, 0, "toolbar.showview arg:0" }, { "Feeds", 0, 0, "toolbar.showview arg:1" }, { "History", 0, 0, "toolbar.showview arg:2" }, { "Page Outline", 0, 0, "toolbar.showview arg:4" }, }; iWidget *menu = makeMenu_Widget(findChild_Widget(toolBar, "toolbar.view"), items, iElemCount(items)); setId_Widget(menu, "toolbar.menu"); } #endif updatePadding_Window_(d); iWidget *tabsMenu = makeMenu_Widget(d->root, (iMenuItem[]){ { "Close Tab", 0, 0, "tabs.close" }, { "Duplicate Tab", 0, 0, "tabs.new duplicate:1" }, { "---", 0, 0, NULL }, { "Close Other Tabs", 0, 0, "tabs.close toleft:1 toright:1" }, { "Close Tabs To Left", 0, 0, "tabs.close toleft:1" }, { "Close Tabs To Right", 0, 0, "tabs.close toright:1" }, }, 6); setId_Widget(tabsMenu, "doctabs.menu"); /* Global keyboard shortcuts. */ { addAction_Widget(d->root, 'l', KMOD_PRIMARY, "navigate.focus"); addAction_Widget(d->root, 'f', KMOD_PRIMARY, "focus.set id:find.input"); addAction_Widget(d->root, '1', KMOD_PRIMARY, "sidebar.mode arg:0 toggle:1"); addAction_Widget(d->root, '2', KMOD_PRIMARY, "sidebar.mode arg:1 toggle:1"); addAction_Widget(d->root, '3', KMOD_PRIMARY, "sidebar.mode arg:2 toggle:1"); addAction_Widget(d->root, '4', KMOD_PRIMARY, "sidebar.mode arg:3 toggle:1"); addAction_Widget(d->root, '5', KMOD_PRIMARY, "sidebar.mode arg:4 toggle:1"); addAction_Widget(d->root, '1', rightSidebar_KeyModifier, "sidebar2.mode arg:0 toggle:1"); addAction_Widget(d->root, '2', rightSidebar_KeyModifier, "sidebar2.mode arg:1 toggle:1"); addAction_Widget(d->root, '3', rightSidebar_KeyModifier, "sidebar2.mode arg:2 toggle:1"); addAction_Widget(d->root, '4', rightSidebar_KeyModifier, "sidebar2.mode arg:3 toggle:1"); addAction_Widget(d->root, '5', rightSidebar_KeyModifier, "sidebar2.mode arg:4 toggle:1"); } } static void updateRootSize_Window_(iWindow *d, iBool notifyAlways) { iInt2 *size = &d->root->rect.size; const iInt2 oldSize = *size; SDL_GetRendererOutputSize(d->render, &size->x, &size->y); if (notifyAlways || !isEqual_I2(oldSize, *size)) { const iBool isHoriz = (d->place.lastNotifiedSize.x != size->x); const iBool isVert = (d->place.lastNotifiedSize.y != size->y); arrange_Widget(d->root); postCommandf_App("window.resized width:%d height:%d horiz:%d vert:%d", size->x, size->y, isHoriz, isVert); postRefresh_App(); d->place.lastNotifiedSize = *size; } } void drawWhileResizing_Window(iWindow *d, int w, int h) { /* This is called while a window resize is in progress, so we can be pretty confident the size has actually changed. */ d->root->rect.size = coord_Window(d, w, h); arrange_Widget(d->root); draw_Window(d); } static float pixelRatio_Window_(const iWindow *d) { #if defined (iPlatformMsys) iUnused(d); return desktopDPI_Win32(); #elif defined (iPlatformLinux) float vdpi = 0.0f; SDL_GetDisplayDPI(SDL_GetWindowDisplayIndex(d->win), NULL, NULL, &vdpi); const float factor = vdpi / 96.0f; return iMax(1.0f, factor); #else int dx, x; SDL_GetRendererOutputSize(d->render, &dx, NULL); SDL_GetWindowSize(d->win, &x, NULL); return (float) dx / (float) x; #endif } static void drawBlank_Window_(iWindow *d) { const iColor bg = get_Color(uiBackground_ColorId); SDL_SetRenderDrawColor(d->render, bg.r, bg.g, bg.b, 255); SDL_RenderClear(d->render); SDL_RenderPresent(d->render); } #if defined (LAGRANGE_CUSTOM_FRAME) static SDL_HitTestResult hitTest_Window_(SDL_Window *win, const SDL_Point *pos, void *data) { iWindow *d = data; iAssert(d->win == win); if (SDL_GetWindowFlags(d->win) & (SDL_WINDOW_MOUSE_CAPTURE | SDL_WINDOW_FULLSCREEN_DESKTOP)) { return SDL_HITTEST_NORMAL; } const int snap = snap_Window(d); int w, h; SDL_GetWindowSize(win, &w, &h); /* TODO: Check if inside the caption label widget. */ const iBool isLeft = pos->x < gap_UI; const iBool isRight = pos->x >= w - gap_UI; const iBool isTop = pos->y < gap_UI && snap != yMaximized_WindowSnap; const iBool isBottom = pos->y >= h - gap_UI && snap != yMaximized_WindowSnap; const int captionHeight = lineHeight_Text(uiContent_FontId) + gap_UI * 2; const int rightEdge = left_Rect(bounds_Widget(findChild_Widget(d->root, "winbar.min"))); d->place.lastHit = SDL_HITTEST_NORMAL; if (snap != maximized_WindowSnap) { if (isLeft) { return pos->y < captionHeight ? SDL_HITTEST_RESIZE_TOPLEFT : pos->y > h - captionHeight ? SDL_HITTEST_RESIZE_BOTTOMLEFT : (d->place.lastHit = SDL_HITTEST_RESIZE_LEFT); } if (isRight) { return pos->y < captionHeight ? SDL_HITTEST_RESIZE_TOPRIGHT : pos->y > h - captionHeight ? SDL_HITTEST_RESIZE_BOTTOMRIGHT : (d->place.lastHit = SDL_HITTEST_RESIZE_RIGHT); } if (isTop) { return pos->x < captionHeight ? SDL_HITTEST_RESIZE_TOPLEFT : pos->x > w - captionHeight ? SDL_HITTEST_RESIZE_TOPRIGHT : (d->place.lastHit = SDL_HITTEST_RESIZE_TOP); } if (isBottom) { return pos->x < captionHeight ? SDL_HITTEST_RESIZE_BOTTOMLEFT : pos->x > w - captionHeight ? SDL_HITTEST_RESIZE_BOTTOMRIGHT : (d->place.lastHit = SDL_HITTEST_RESIZE_BOTTOM); } } if (pos->x < rightEdge && pos->y < captionHeight) { return SDL_HITTEST_DRAGGABLE; } return SDL_HITTEST_NORMAL; } SDL_HitTestResult hitTest_Window(const iWindow *d, iInt2 pos) { return hitTest_Window_(d->win, &(SDL_Point){ pos.x, pos.y }, iConstCast(void *, d)); } #endif iBool create_Window_(iWindow *d, iRect rect, uint32_t flags) { flags |= SDL_WINDOW_RESIZABLE | SDL_WINDOW_ALLOW_HIGHDPI | SDL_WINDOW_HIDDEN; #if defined (LAGRANGE_CUSTOM_FRAME) if (prefs_App()->customFrame) { /* We are drawing a custom frame so hide the default one. */ flags |= SDL_WINDOW_BORDERLESS; } #endif if (SDL_CreateWindowAndRenderer( width_Rect(rect), height_Rect(rect), flags, &d->win, &d->render)) { return iFalse; } #if defined (LAGRANGE_CUSTOM_FRAME) if (prefs_App()->customFrame) { /* Register a handler for window hit testing (drag, resize). */ SDL_SetWindowHitTest(d->win, hitTest_Window_, d); SDL_SetWindowResizable(d->win, SDL_TRUE); } #endif return iTrue; } #if defined (iPlatformLinux) || defined (LAGRANGE_CUSTOM_FRAME) static SDL_Surface *loadAppIconSurface_(int resized) { const iBlock *icon = &imageLagrange64_Embedded; int w, h, num; stbi_uc * pixels = stbi_load_from_memory( constData_Block(icon), size_Block(icon), &w, &h, &num, STBI_rgb_alpha); if (resized) { stbi_uc * rsPixels = malloc(num * resized * resized); stbir_resize_uint8(pixels, w, h, 0, rsPixels, resized, resized, 0, num); free(pixels); pixels = rsPixels; w = h = resized; } return SDL_CreateRGBSurfaceWithFormatFrom( pixels, w, h, 8 * num, w * num, SDL_PIXELFORMAT_RGBA32); } #endif void init_Window(iWindow *d, iRect rect) { theWindow_ = d; d->win = NULL; iZap(d->cursors); d->place.initialPos = rect.pos; d->place.normalRect = rect; d->place.lastNotifiedSize = zero_I2(); d->pendingCursor = NULL; d->isDrawFrozen = iTrue; d->isExposed = iFalse; d->isMinimized = iFalse; d->isMouseInside = iTrue; d->ignoreClick = iFalse; d->focusGainedAt = 0; uint32_t flags = 0; #if defined (iPlatformAppleDesktop) SDL_SetHint(SDL_HINT_RENDER_DRIVER, shouldDefaultToMetalRenderer_MacOS() ? "metal" : "opengl"); #elif defined (iPlatformAppleMobile) SDL_SetHint(SDL_HINT_RENDER_DRIVER, "metal"); #else flags |= SDL_WINDOW_OPENGL; #endif SDL_SetHint(SDL_HINT_RENDER_VSYNC, "1"); /* First try SDL's default renderer that should be the best option. */ if (forceSoftwareRender_App() || !create_Window_(d, rect, flags)) { /* No luck, maybe software only? This should always work as long as there is a display. */ SDL_SetHint(SDL_HINT_RENDER_DRIVER, "software"); if (!create_Window_(d, rect, 0)) { fprintf(stderr, "Error when creating window: %s\n", SDL_GetError()); exit(-2); } } if (left_Rect(rect) >= 0 || top_Rect(rect) >= 0) { SDL_SetWindowPosition(d->win, left_Rect(rect), top_Rect(rect)); } const iInt2 minSize = init_I2(425, 325); SDL_SetWindowMinimumSize(d->win, minSize.x, minSize.y); SDL_SetWindowTitle(d->win, "Lagrange"); /* Some info. */ { SDL_RendererInfo info; SDL_GetRendererInfo(d->render, &info); printf("[window] renderer: %s%s\n", info.name, info.flags & SDL_RENDERER_ACCELERATED ? " (accelerated)" : ""); #if !defined (NDEBUG) printf("[window] max texture size: %d x %d\n", info.max_texture_width, info.max_texture_height); for (size_t i = 0; i < info.num_texture_formats; ++i) { printf("[window] supported texture format: %s\n", SDL_GetPixelFormatName( info.texture_formats[i])); } #endif } drawBlank_Window_(d); d->uiScale = initialUiScale_; d->pixelRatio = pixelRatio_Window_(d); setPixelRatio_Metrics(d->pixelRatio * d->uiScale); #if defined (iPlatformMsys) SDL_Rect usable; SDL_GetDisplayUsableBounds(0, &usable); SDL_SetWindowMaximumSize(d->win, usable.w, usable.h); SDL_SetWindowMinimumSize(d->win, minSize.x * d->pixelRatio, minSize.y * d->pixelRatio); useExecutableIconResource_SDLWindow(d->win); #endif #if defined (iPlatformLinux) SDL_SetWindowMinimumSize(d->win, minSize.x * d->pixelRatio, minSize.y * d->pixelRatio); /* Load the window icon. */ { SDL_Surface *surf = loadAppIconSurface_(0); SDL_SetWindowIcon(d->win, surf); free(surf->pixels); SDL_FreeSurface(surf); } #endif #if defined (iPlatformAppleMobile) setupWindow_iOS(d); #endif d->root = new_Widget(); setFlags_Widget(d->root, focusRoot_WidgetFlag, iTrue); d->presentTime = 0.0; d->frameTime = SDL_GetTicks(); d->loadAnimTimer = 0; setId_Widget(d->root, "root"); init_Text(d->render); setupUserInterface_Window(d); postCommand_App("bindings.changed"); /* update from bindings */ updateRootSize_Window_(d, iFalse); d->appIcon = NULL; #if defined (LAGRANGE_CUSTOM_FRAME) /* Load the app icon for drawing in the title bar. */ if (prefs_App()->customFrame) { SDL_Surface *surf = loadAppIconSurface_(appIconSize_()); SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "0"); d->appIcon = SDL_CreateTextureFromSurface(d->render, surf); free(surf->pixels); SDL_FreeSurface(surf); /* We need to observe non-client-area events. */ SDL_EventState(SDL_SYSWMEVENT, SDL_TRUE); } #endif } void deinit_Window(iWindow *d) { iRecycle(); if (theWindow_ == d) { theWindow_ = NULL; } iForIndices(i, d->cursors) { if (d->cursors[i]) { SDL_FreeCursor(d->cursors[i]); } } iReleasePtr(&d->root); deinit_Text(); SDL_DestroyRenderer(d->render); SDL_DestroyWindow(d->win); } SDL_Renderer *renderer_Window(const iWindow *d) { return d->render; } iBool isFullscreen_Window(const iWindow *d) { return snap_Window(d) == fullscreen_WindowSnap; } static void invalidate_Window_(iWindow *d) { resetFonts_Text(); postCommand_App("theme.changed"); /* forces UI invalidation */ } static iBool isNormalPlacement_Window_(const iWindow *d) { if (d->isDrawFrozen) return iFalse; #if defined (iPlatformApple) /* Maximized mode is not special on macOS. */ if (snap_Window(d) == maximized_WindowSnap) { return iTrue; } #endif if (snap_Window(d)) return iFalse; return !(SDL_GetWindowFlags(d->win) & SDL_WINDOW_MINIMIZED); } static iBool unsnap_Window_(iWindow *d, const iInt2 *newPos) { #if defined (LAGRANGE_CUSTOM_FRAME) if (!prefs_App()->customFrame) { return iFalse; } const int snap = snap_Window(d); if (snap == yMaximized_WindowSnap || snap == left_WindowSnap || snap == right_WindowSnap) { if (!newPos || (d->place.lastHit == SDL_HITTEST_RESIZE_LEFT || d->place.lastHit == SDL_HITTEST_RESIZE_RIGHT)) { return iFalse; } if (newPos) { SDL_Rect usable; SDL_GetDisplayUsableBounds(SDL_GetWindowDisplayIndex(d->win), &usable); /* Snap to top. */ if (snap == yMaximized_WindowSnap && iAbs(newPos->y - usable.y) < lineHeight_Text(uiContent_FontId) * 2) { setSnap_Window(d, redo_WindowSnap | yMaximized_WindowSnap); return iFalse; } } } if (snap && snap != fullscreen_WindowSnap) { if (snap_Window(d) == yMaximized_WindowSnap && newPos) { d->place.normalRect.pos = *newPos; } //printf("unsnap\n"); fflush(stdout); setSnap_Window(d, none_WindowSnap); return iTrue; } #endif return iFalse; } static iBool handleWindowEvent_Window_(iWindow *d, const SDL_WindowEvent *ev) { switch (ev->event) { case SDL_WINDOWEVENT_EXPOSED: if (!d->isExposed) { drawBlank_Window_(d); /* avoid showing system-provided contents */ d->isExposed = iTrue; } /* Since we are manually controlling when to redraw the window, we are responsible for ensuring that window contents get redrawn after expose events. Under certain circumstances (e.g., under openbox), not doing this would mean that the window is missing contents until other events trigger a refresh. */ postRefresh_App(); #if defined (LAGRANGE_ENABLE_WINDOWPOS_FIX) if (d->place.initialPos.x >= 0) { int bx, by; SDL_GetWindowBordersSize(d->win, &by, &bx, NULL, NULL); SDL_SetWindowPosition(d->win, d->place.initialPos.x + bx, d->place.initialPos.y + by); d->place.initialPos = init1_I2(-1); } #endif return iFalse; case SDL_WINDOWEVENT_MOVED: { if (d->isMinimized) { return iFalse; } const iInt2 newPos = init_I2(ev->data1, ev->data2); if (isEqual_I2(newPos, init1_I2(-32000))) { /* magic! */ /* Maybe minimized? Seems like a Windows constant of some kind. */ d->isMinimized = iTrue; return iFalse; } #if defined (LAGRANGE_CUSTOM_FRAME) /* Set the snap position depending on where the mouse cursor is. */ if (prefs_App()->customFrame) { SDL_Rect usable; iInt2 mouse = cursor_Win32(); /* SDL is unaware of the current cursor pos */ SDL_GetDisplayUsableBounds(SDL_GetWindowDisplayIndex(d->win), &usable); const iBool isTop = iAbs(mouse.y - usable.y) < gap_UI * 20; const iBool isBottom = iAbs(usable.y + usable.h - mouse.y) < gap_UI * 20; if (iAbs(mouse.x - usable.x) < gap_UI) { setSnap_Window(d, redo_WindowSnap | left_WindowSnap | (isTop ? topBit_WindowSnap : 0) | (isBottom ? bottomBit_WindowSnap : 0)); return iTrue; } if (iAbs(mouse.x - usable.x - usable.w) < gap_UI) { setSnap_Window(d, redo_WindowSnap | right_WindowSnap | (isTop ? topBit_WindowSnap : 0) | (isBottom ? bottomBit_WindowSnap : 0)); return iTrue; } if (iAbs(mouse.y - usable.y) < 2) { setSnap_Window(d, redo_WindowSnap | (d->place.lastHit == SDL_HITTEST_RESIZE_TOP ? yMaximized_WindowSnap : maximized_WindowSnap)); return iTrue; } } #endif //printf("MOVED: %d, %d\n", ev->data1, ev->data2); fflush(stdout); if (unsnap_Window_(d, &newPos)) { return iTrue; } if (isNormalPlacement_Window_(d)) { d->place.normalRect.pos = newPos; //printf("normal rect set (move)\n"); fflush(stdout); iInt2 border = zero_I2(); #if !defined (iPlatformApple) SDL_GetWindowBordersSize(d->win, &border.y, &border.x, NULL, NULL); #endif d->place.normalRect.pos = max_I2(zero_I2(), sub_I2(d->place.normalRect.pos, border)); } return iTrue; } case SDL_WINDOWEVENT_RESIZED: updatePadding_Window_(d); if (d->isMinimized) { updateRootSize_Window_(d, iTrue); return iTrue; } if (unsnap_Window_(d, NULL)) { return iTrue; } if (isNormalPlacement_Window_(d)) { d->place.normalRect.size = init_I2(ev->data1, ev->data2); //printf("normal rect set (resize)\n"); fflush(stdout); } updateRootSize_Window_(d, iTrue /* we were already redrawing during the resize */); return iTrue; case SDL_WINDOWEVENT_RESTORED: //updateRootSize_Window_(d, iTrue); invalidate_Window_(d); d->isMinimized = iFalse; postRefresh_App(); return iTrue; case SDL_WINDOWEVENT_MINIMIZED: d->isMinimized = iTrue; //printf("minimized\n"); fflush(stdout); return iTrue; case SDL_WINDOWEVENT_LEAVE: unhover_Widget(); d->isMouseInside = iFalse; postCommand_App("window.mouse.exited"); return iTrue; case SDL_WINDOWEVENT_ENTER: d->isMouseInside = iTrue; postCommand_App("window.mouse.entered"); return iTrue; case SDL_WINDOWEVENT_TAKE_FOCUS: SDL_SetWindowInputFocus(d->win); return iTrue; case SDL_WINDOWEVENT_FOCUS_GAINED: d->focusGainedAt = SDL_GetTicks(); postCommand_App("window.focus.gained"); return iFalse; case SDL_WINDOWEVENT_FOCUS_LOST: postCommand_App("window.focus.lost"); return iFalse; default: break; } return iFalse; } static void applyCursor_Window_(iWindow *d) { if (d->pendingCursor) { SDL_SetCursor(d->pendingCursor); d->pendingCursor = NULL; } } iBool processEvent_Window(iWindow *d, const SDL_Event *ev) { switch (ev->type) { #if defined (LAGRANGE_CUSTOM_FRAME) case SDL_SYSWMEVENT: { /* We observe native Win32 messages for better user interaction with the window frame. Mouse clicks especially will not generate normal SDL events if they happen on the custom hit-tested regions. These events are processed only there; the UI widgets do not get involved. */ processNativeEvent_Win32(ev->syswm.msg, d); break; } #endif case SDL_WINDOWEVENT: { return handleWindowEvent_Window_(d, &ev->window); } case SDL_RENDER_TARGETS_RESET: case SDL_RENDER_DEVICE_RESET: { invalidate_Window_(d); break; } default: { SDL_Event event = *ev; if (event.type == SDL_USEREVENT && isCommand_UserEvent(ev, "window.unfreeze")) { d->isDrawFrozen = iFalse; /* When the window is shown for the first time, ensure glyphs get re-cached correctly. */ if (SDL_GetWindowFlags(d->win) & SDL_WINDOW_HIDDEN) { SDL_ShowWindow(d->win); resetFonts_Text(); postCommand_App("theme.changed"); } postRefresh_App(); return iTrue; } if (processEvent_Touch(&event)) { return iTrue; } if (event.type == SDL_KEYDOWN && SDL_GetTicks() - d->focusGainedAt < 10) { /* Suspiciously close to when input focus was received. For example under openbox, closing xterm with Ctrl+D will cause the keydown event to "spill" over to us. As a workaround, ignore these events. */ return iTrue; /* won't go to bindings, either */ } if (event.type == SDL_MOUSEBUTTONDOWN && d->ignoreClick) { d->ignoreClick = iFalse; return iTrue; } /* Map mouse pointer coordinate to our coordinate system. */ if (event.type == SDL_MOUSEMOTION) { setCursor_Window(d, SDL_SYSTEM_CURSOR_ARROW); /* default cursor */ const iInt2 pos = coord_Window(d, event.motion.x, event.motion.y); event.motion.x = pos.x; event.motion.y = pos.y; } else if (event.type == SDL_MOUSEBUTTONUP || event.type == SDL_MOUSEBUTTONDOWN) { const iInt2 pos = coord_Window(d, event.button.x, event.button.y); event.button.x = pos.x; event.button.y = pos.y; } iWidget *widget = d->root; if (event.type == SDL_MOUSEMOTION || event.type == SDL_MOUSEWHEEL || event.type == SDL_MOUSEBUTTONUP || event.type == SDL_MOUSEBUTTONDOWN) { if (mouseGrab_Widget()) { widget = mouseGrab_Widget(); } } iWidget *oldHover = hover_Widget(); /* Dispatch the event to the tree of widgets. */ iBool wasUsed = dispatchEvent_Widget(widget, &event); if (!wasUsed) { /* As a special case, clicking the middle mouse button can be used for pasting from the clipboard. */ if (event.type == SDL_MOUSEBUTTONDOWN && event.button.button == SDL_BUTTON_MIDDLE) { SDL_Event paste; iZap(paste); paste.type = SDL_KEYDOWN; paste.key.keysym.sym = SDLK_v; paste.key.keysym.mod = KMOD_PRIMARY; paste.key.state = SDL_PRESSED; paste.key.timestamp = SDL_GetTicks(); wasUsed = dispatchEvent_Widget(widget, &paste); } } if (oldHover != hover_Widget()) { postRefresh_App(); } if (event.type == SDL_MOUSEMOTION) { applyCursor_Window_(d); } return wasUsed; } } return iFalse; } void draw_Window(iWindow *d) { if (d->isDrawFrozen) { return; } const int winFlags = SDL_GetWindowFlags(d->win); const iBool gotFocus = (winFlags & SDL_WINDOW_INPUT_FOCUS) != 0; /* Clear the window. The clear color is visible as a border around the window when the custom frame is being used. */ { #if defined (iPlatformAppleMobile) const iColor back = get_Color(tmBackground_ColorId); #else const iColor back = get_Color(gotFocus && d->place.snap != maximized_WindowSnap && ~winFlags & SDL_WINDOW_FULLSCREEN_DESKTOP ? uiAnnotation_ColorId : uiSeparator_ColorId); #endif SDL_SetRenderDrawColor(d->render, back.r, back.g, back.b, 255); SDL_RenderClear(d->render); } /* Draw widgets. */ d->frameTime = SDL_GetTicks(); draw_Widget(d->root); #if defined (LAGRANGE_CUSTOM_FRAME) /* App icon. */ const iWidget *appIcon = findChild_Widget(d->root, "winbar.icon"); if (isVisible_Widget(appIcon)) { const int size = appIconSize_(); const iRect rect = bounds_Widget(appIcon); const iInt2 mid = mid_Rect(rect); const iBool isLight = isLight_ColorTheme(colorTheme_App()); iColor iconColor = get_Color(gotFocus || isLight ? white_ColorId : cyan_ColorId); SDL_SetTextureColorMod(d->appIcon, iconColor.r, iconColor.g, iconColor.b); SDL_SetTextureAlphaMod(d->appIcon, gotFocus || !isLight ? 255 : 92); SDL_RenderCopy( d->render, d->appIcon, NULL, &(SDL_Rect){ left_Rect(rect) + gap_UI * 1.25f, mid.y - size / 2, size, size }); } #endif #if 0 /* Text cache debugging. */ { SDL_Texture *cache = glyphCache_Text(); SDL_Rect rect = { d->root->rect.size.x - 640, 0, 640, 2.5 * 640 }; SDL_SetRenderDrawColor(d->render, 0, 0, 0, 255); SDL_RenderFillRect(d->render, &rect); SDL_RenderCopy(d->render, glyphCache_Text(), NULL, &rect); } #endif SDL_RenderPresent(d->render); } void resize_Window(iWindow *d, int w, int h) { SDL_SetWindowSize(d->win, w, h); updateRootSize_Window_(d, iFalse); } void setTitle_Window(iWindow *d, const iString *title) { SDL_SetWindowTitle(d->win, cstr_String(title)); iLabelWidget *bar = findChild_Widget(d->root, "winbar.title"); if (bar) { updateText_LabelWidget(bar, title); } } void setUiScale_Window(iWindow *d, float uiScale) { uiScale = iClamp(uiScale, 0.5f, 4.0f); if (d) { d->uiScale = uiScale; #if 0 deinit_Text(); setPixelRatio_Metrics(d->pixelRatio * d->uiScale); init_Text(d->render); postCommand_App("metrics.changed"); /* TODO: Dynamic UI metrics change. Widgets need to update themselves. */ #endif } else { initialUiScale_ = uiScale; } } void setFreezeDraw_Window(iWindow *d, iBool freezeDraw) { d->isDrawFrozen = freezeDraw; } void setCursor_Window(iWindow *d, int cursor) { if (!d->cursors[cursor]) { d->cursors[cursor] = SDL_CreateSystemCursor(cursor); } d->pendingCursor = d->cursors[cursor]; } uint32_t id_Window(const iWindow *d) { return d && d->win ? SDL_GetWindowID(d->win) : 0; } iInt2 rootSize_Window(const iWindow *d) { return d ? d->root->rect.size : zero_I2(); } iInt2 coord_Window(const iWindow *d, int x, int y) { #if defined (iPlatformMsys) || defined (iPlatformLinux) /* On Windows, surface coordinates are in pixels. */ return init_I2(x, y); #else /* Coordinates are in points. */ return mulf_I2(init_I2(x, y), d->pixelRatio); #endif } iInt2 mouseCoord_Window(const iWindow *d) { if (!d->isMouseInside) { return init_I2(-1000000, -1000000); } int x, y; SDL_GetMouseState(&x, &y); return coord_Window(d, x, y); } float uiScale_Window(const iWindow *d) { return d->uiScale; } uint32_t frameTime_Window(const iWindow *d) { return d->frameTime; } iWindow *get_Window(void) { return theWindow_; } void setSnap_Window(iWindow *d, int snapMode) { if (!prefs_App()->customFrame) { if (snapMode == maximized_WindowSnap) { SDL_MaximizeWindow(d->win); } else if (snapMode == fullscreen_WindowSnap) { SDL_SetWindowFullscreen(d->win, SDL_WINDOW_FULLSCREEN_DESKTOP); } else { if (snap_Window(d) == fullscreen_WindowSnap) { SDL_SetWindowFullscreen(d->win, 0); } else { SDL_RestoreWindow(d->win); } } return; } #if defined (LAGRANGE_CUSTOM_FRAME) if (d->place.snap == snapMode) { return; } const int snapDist = gap_UI * 4; iRect newRect = zero_Rect(); SDL_Rect usable; SDL_GetDisplayUsableBounds(SDL_GetWindowDisplayIndex(d->win), &usable); if (d->place.snap == fullscreen_WindowSnap) { SDL_SetWindowFullscreen(d->win, 0); } d->place.snap = snapMode & ~redo_WindowSnap; switch (snapMode & mask_WindowSnap) { case none_WindowSnap: newRect = intersect_Rect(d->place.normalRect, init_Rect(usable.x, usable.y, usable.w, usable.h)); break; case left_WindowSnap: newRect = init_Rect(usable.x, usable.y, usable.w / 2, usable.h); break; case right_WindowSnap: newRect = init_Rect(usable.x + usable.w / 2, usable.y, usable.w - usable.w / 2, usable.h); break; case maximized_WindowSnap: newRect = init_Rect(usable.x, usable.y, usable.w, usable.h); break; case yMaximized_WindowSnap: newRect.pos.y = 0; newRect.size.y = usable.h; SDL_GetWindowSize(d->win, &newRect.size.x, NULL); SDL_GetWindowPosition(d->win, &newRect.pos.x, NULL); /* Snap the window to left/right edges, if close by. */ if (iAbs(right_Rect(newRect) - (usable.x + usable.w)) < snapDist) { newRect.pos.x = usable.x + usable.w - width_Rect(newRect); } if (iAbs(newRect.pos.x - usable.x) < snapDist) { newRect.pos.x = usable.x; } break; case fullscreen_WindowSnap: SDL_SetWindowFullscreen(d->win, SDL_WINDOW_FULLSCREEN_DESKTOP); break; } if (snapMode & (topBit_WindowSnap | bottomBit_WindowSnap)) { newRect.size.y /= 2; } if (snapMode & bottomBit_WindowSnap) { newRect.pos.y += newRect.size.y; } /* Update window controls. */ iWidget *winBar = findWidget_App("winbar"); updateTextCStr_LabelWidget(findChild_Widget(winBar, "winbar.max"), d->place.snap == maximized_WindowSnap ? "\u25a2" : "\u25a1"); /* Show and hide the title bar. */ const iBool wasVisible = isVisible_Widget(winBar); setFlags_Widget(winBar, hidden_WidgetFlag, d->place.snap == fullscreen_WindowSnap); if (newRect.size.x) { SDL_SetWindowPosition(d->win, newRect.pos.x, newRect.pos.y); SDL_SetWindowSize(d->win, newRect.size.x, newRect.size.y); postCommand_App("window.resized"); } if (wasVisible != isVisible_Widget(winBar)) { arrange_Widget(d->root); postRefresh_App(); } #endif /* defined (LAGRANGE_CUSTOM_FRAME) */ } int snap_Window(const iWindow *d) { if (!prefs_App()->customFrame) { const int flags = SDL_GetWindowFlags(d->win); if (flags & SDL_WINDOW_FULLSCREEN_DESKTOP) { return fullscreen_WindowSnap; } else if (flags & SDL_WINDOW_MAXIMIZED) { return maximized_WindowSnap; } return none_WindowSnap; } return d->place.snap; }