/* 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. */ #pragma once #include "mobile.h" #include "gmcerts.h" #include #include #include #include #include #include iDeclareType(Click) iDeclareType(GmIdentity) iDeclareType(LabelWidget) iDeclareType(InputWidget) iDeclareType(Widget) iDeclareType(Window) iBool isCommand_SDLEvent (const SDL_Event *d); iBool isCommand_UserEvent (const SDL_Event *, const char *cmd); const char * command_UserEvent (const SDL_Event *); iLocalDef iBool isResize_UserEvent(const SDL_Event *d) { return isCommand_UserEvent(d, "window.resized"); } iLocalDef iBool isMetricsChange_UserEvent(const SDL_Event *d) { return isCommand_UserEvent(d, "metrics.changed"); } iLocalDef iBool isEmulatedMouseDevice_UserEvent (const SDL_Event *d) { return (d->type == SDL_MOUSEBUTTONDOWN || d->type == SDL_MOUSEBUTTONUP) && d->button.which & 1024; } void emulateMouseClick_Widget (const iWidget *, int button); void emulateMouseClickPos_Widget (const iWidget *, int button, iInt2 clickPos); enum iMouseWheelFlag { /* Note: A future version of SDL may support per-pixel scrolling, but 2.0.x doesn't. */ perPixel_MouseWheelFlag = iBit(9), /* e.g., trackpad or finger scroll; applied to `direction` */ inertia_MouseWheelFlag = iBit(10), scrollFinished_MouseWheelFlag = iBit(11), }; iLocalDef void setPerPixel_MouseWheelEvent(SDL_MouseWheelEvent *ev, iBool set) { iChangeFlags(ev->direction, perPixel_MouseWheelFlag, set); } iLocalDef void setInertia_MouseWheelEvent(SDL_MouseWheelEvent *ev, iBool set) { iChangeFlags(ev->direction, inertia_MouseWheelFlag, set); } iLocalDef void setScrollFinished_MouseWheelEvent(SDL_MouseWheelEvent *ev, iBool set) { iChangeFlags(ev->direction, scrollFinished_MouseWheelFlag, set); } iLocalDef iBool isPerPixel_MouseWheelEvent(const SDL_MouseWheelEvent *ev) { return (ev->direction & perPixel_MouseWheelFlag) != 0; } iLocalDef iBool isInertia_MouseWheelEvent(const SDL_MouseWheelEvent *ev) { return (ev->direction & inertia_MouseWheelFlag) != 0; } iLocalDef iBool isScrollFinished_MouseWheelEvent(const SDL_MouseWheelEvent *ev) { return (ev->direction & scrollFinished_MouseWheelFlag) != 0; } iInt2 mouseCoord_SDLEvent (const SDL_Event *); iInt2 coord_MouseWheelEvent (const SDL_MouseWheelEvent *); #if defined (iPlatformTerminal) # define KMOD_PRIMARY KMOD_CTRL # define KMOD_SECONDARY KMOD_ALT # define KMOD_TERTIARY KMOD_CTRL | KMOD_ALT /* TODO: does this work? */ # define KMOD_ACCEPT KMOD_ALT # define KMOD_UNDO KMOD_ALT # define KMOD_ZOOM 0 #elif defined (iPlatformApple) # define KMOD_PRIMARY KMOD_GUI # define KMOD_SECONDARY KMOD_GUI | KMOD_SHIFT # define KMOD_TERTIARY KMOD_GUI | KMOD_SHIFT | KMOD_ALT # define KMOD_ACCEPT KMOD_PRIMARY # define KMOD_UNDO KMOD_PRIMARY # define KMOD_ZOOM KMOD_PRIMARY #else # define KMOD_PRIMARY KMOD_CTRL # define KMOD_SECONDARY KMOD_CTRL | KMOD_SHIFT # define KMOD_TERTIARY KMOD_CTRL | KMOD_SHIFT | KMOD_ALT # define KMOD_ACCEPT KMOD_PRIMARY # define KMOD_UNDO KMOD_PRIMARY # define KMOD_ZOOM KMOD_PRIMARY #endif enum iOpenTabFlag { new_OpenTabFlag = iBit(1), newBackground_OpenTabFlag = iBit(2), newTabMask_OpenTabFlag = new_OpenTabFlag | newBackground_OpenTabFlag, otherRoot_OpenTabFlag = iBit(3), }; iBool isMod_Sym (int key); int normalizedMod_Sym (int key); int keyMods_Sym (int kmods); /* shift, alt, control, or gui */ void toString_Sym (int key, int kmods, iString *str); int openTabMode_Sym (int kmods); /* returns OpenTabFlags */ iRangei intersect_Rangei (iRangei a, iRangei b); iRangei union_Rangei (iRangei a, iRangei b); iLocalDef iBool equal_Rangei(iRangei a, iRangei b) { return a.start == b.start && a.end == b.end; } iLocalDef iBool isEmpty_Rangei(iRangei d) { return size_Range(&d) == 0; } iLocalDef iBool contains_Rangei(iRangei a, int b) { return b >= a.start && b < a.end; } iLocalDef iBool isOverlapping_Rangei(iRangei a, iRangei b) { return !isEmpty_Rangei(intersect_Rangei(a, b)); } enum iRangeExtension { word_RangeExtension = iBit(1), line_RangeExtension = iBit(2), moveStart_RangeExtension = iBit(3), moveEnd_RangeExtension = iBit(4), bothStartAndEnd_RangeExtension = moveStart_RangeExtension | moveEnd_RangeExtension, }; void extendRange_Rangecc (iRangecc *, iRangecc bounds, int mode); iBool isSelectionBreaking_Char(iChar); /*-----------------------------------------------------------------------------------------------*/ iDeclareType(Anim) enum iAnimFlag { indefinite_AnimFlag = iBit(1), /* does not end; must be linear */ easeIn_AnimFlag = iBit(2), easeOut_AnimFlag = iBit(3), easeBoth_AnimFlag = easeIn_AnimFlag | easeOut_AnimFlag, softer_AnimFlag = iBit(4), muchSofter_AnimFlag = iBit(5), bounce_AnimFlag = iBit(6), }; struct Impl_Anim { float from, to, bounce; uint32_t when, due; int flags; }; void init_Anim (iAnim *, float value); void setValue_Anim (iAnim *, float to, uint32_t span); void setValueSpeed_Anim (iAnim *, float to, float unitsPerSecond); void setValueEased_Anim (iAnim *, float to, uint32_t span); void setFlags_Anim (iAnim *, int flags, iBool set); void stop_Anim (iAnim *); iBool isFinished_Anim (const iAnim *); float pos_Anim (const iAnim *); float value_Anim (const iAnim *); iLocalDef float targetValue_Anim(const iAnim *d) { return d->to; } iLocalDef iBool isLinear_Anim(const iAnim *d) { return (d->flags & (easeIn_AnimFlag | easeOut_AnimFlag)) == 0; } /*-----------------------------------------------------------------------------------------------*/ enum iClickResult { none_ClickResult, started_ClickResult, drag_ClickResult, finished_ClickResult, aborted_ClickResult, }; struct Impl_Click { int buttons; /* all recognized buttons */ int clickButton; /* currently active click */ iBool isActive; iBool isDragging; int count; iWidget *bounds; int minHeight; int minDrag; iInt2 startPos; iInt2 pos; }; void init_Click (iClick *, iAnyObject *widget, int button); void initButtons_Click (iClick *, iAnyObject *widget, int buttonMask); enum iClickResult processEvent_Click (iClick *, const SDL_Event *event); void cancel_Click (iClick *); iBool isMoved_Click (const iClick *); iInt2 pos_Click (const iClick *); iRect rect_Click (const iClick *); iInt2 delta_Click (const iClick *); iBool contains_Click (const iClick *, iInt2 coord); /*-----------------------------------------------------------------------------------------------*/ iDeclareType(SmoothScroll) typedef void (*iSmoothScrollNotifyFunc)(iAnyObject *, int offset, uint32_t span); enum iSmoothScrollFlags { pullDownAction_SmoothScrollFlag = iBit(1), pullUpAction_SmoothScrollFlag = iBit(2), }; struct Impl_SmoothScroll { iAnim pos; int max; int overscroll; iWidget *widget; int flags; int pullActionTriggered; iSmoothScrollNotifyFunc notify; }; void init_SmoothScroll (iSmoothScroll *, iWidget *owner, iSmoothScrollNotifyFunc notify); void reset_SmoothScroll (iSmoothScroll *); void setMax_SmoothScroll (iSmoothScroll *, int max); void move_SmoothScroll (iSmoothScroll *, int offset); void moveSpan_SmoothScroll (iSmoothScroll *, int offset, uint32_t span); iBool processEvent_SmoothScroll (iSmoothScroll *, const SDL_Event *ev); float pos_SmoothScroll (const iSmoothScroll *); iBool isFinished_SmoothScroll (const iSmoothScroll *); float pullActionPos_SmoothScroll (const iSmoothScroll *); /* 0...1 */ /*-----------------------------------------------------------------------------------------------*/ iWidget * makePadding_Widget (int size); iLabelWidget * makeHeading_Widget (const char *text); iWidget * makeHDiv_Widget (void); iWidget * makeVDiv_Widget (void); iWidget * addAction_Widget (iWidget *parent, int key, int kmods, const char *command); iBool isAction_Widget (const iWidget *); iBool isButton_Widget (const iAnyObject *); /*-----------------------------------------------------------------------------------------------*/ iWidget * makeToggle_Widget (const char *id); void setToggle_Widget (iWidget *toggle, iBool active); /*-----------------------------------------------------------------------------------------------*/ iDeclareType(MenuItem) struct Impl_MenuItem { const char *label; int key; int kmods; union { const char *command; const void *data; }; }; enum iMenuOpenFlags { postCommands_MenuOpenFlags = iBit(1), center_MenuOpenFlags = iBit(2), setFocus_MenuOpenFlags = iBit(3), submenu_MenuOpenFlags = iBit(4), forcePopup_MenuOpenFlags = iBit(5), fromMenuBar_MenuOpenFlags = iBit(6), /* must not overlap the menubar */ }; iWidget * makeMenu_Widget (iWidget *parent, const iMenuItem *items, size_t n); /* returns no ref */ iWidget * makeMenuFlags_Widget (iWidget *parent, const iMenuItem *items, size_t n, iBool allowNative); void makeMenuItems_Widget (iWidget *menu, const iMenuItem *items, size_t n); void addMenuCancelAction_Widget (iWidget *menu); /* automatically called when menu is created */ void openMenu_Widget (iWidget *, iInt2 windowCoord); void openMenuFlags_Widget (iWidget *, iInt2 windowCoord, int flags); void openMenuAnchorFlags_Widget (iWidget *, iRect windowAnchorRect, int menuOpenFlags); void closeMenu_Widget (iWidget *); iBool handleMenuCommand_Widget (iWidget *menu, const char *cmd); /* used as the command handler */ void releaseNativeMenu_Widget (iWidget *); void setMenuUpdateItemsFunc_Widget (iWidget *menu, const iArray *(*func)(iWidget *)); size_t count_MenuItem (const iMenuItem *itemsNullTerminated); iBool checkDevice_MenuItem (const iMenuItem *); size_t findWidestLabel_MenuItem (const iMenuItem *items, size_t num); size_t findCommand_MenuItem (const iMenuItem *items, size_t num, const char *command); void setSelected_NativeMenuItem (iMenuItem *item, iBool isSelected); void appendIdentities_MenuItem (iArray *menuItems, const char *command, iGmCertsIdentityFilterFunc); const iArray * makeBookmarkFolderActions_MenuItem(const char *command, iBool withNullTerminator, uint32_t omitFolderId); iChar removeIconPrefix_String (iString *); enum iColorId removeColorEscapes_String (iString *); iLabelWidget * findMenuItem_Widget (iWidget *menu, const char *command); iMenuItem * findNativeMenuItem_Widget (iWidget *menu, const char *commandSuffix); void setMenuItemDisabled_Widget (iWidget *menu, const char *command, iBool disable); void setMenuItemDisabledByIndex_Widget(iWidget *menu, size_t index, iBool disable); void setMenuItemLabel_Widget (iWidget *menu, const char *command, const char *newLabel, iChar icon); void setMenuItemLabelByIndex_Widget (iWidget *menu, size_t index, const char *newLabel); void setNativeMenuItems_Widget (iWidget *menu, const iMenuItem *items, size_t n); iWidget * findUserData_Widget (iWidget *, void *userData); iWidget * parentMenu_Widget (const iWidget *menuItem); int checkContextMenu_Widget (iWidget *, const SDL_Event *ev); /* see macro below */ void animateToRootVisibleTop_Widget (iWidget *, uint32_t span); #define processContextMenuEvent_Widget(menu, sdlEvent, stmtEaten) \ for (const int result = checkContextMenu_Widget((menu), (sdlEvent));;) { \ if (result) { {stmtEaten;} return result >> 1; } \ break; \ } iLabelWidget * makeMenuButton_LabelWidget (const char *label, const iMenuItem *items, size_t n); void updateDropdownSelection_LabelWidget (iLabelWidget *dropButton, const char *selectedCommand); const char * selectedDropdownCommand_LabelWidget (const iLabelWidget *dropButton); iLabelWidget * makeIdentityDropdown_LabelWidget (iWidget *headings, iWidget *values, const iArray *identItems, const char *label, const char *id); /*-----------------------------------------------------------------------------------------------*/ iWidget * makeMenuBar_Widget (const iMenuItem *topLevelMenus, size_t num); iBool handleTopLevelMenuBarCommand_Widget (iWidget *menuButton, const char *cmd); /*-----------------------------------------------------------------------------------------------*/ iWidget * makeTabs_Widget (iWidget *parent); void setTabBarPosition_Widget(iWidget *tabs, iBool atBottom); void setVerticalTabBar_Widget(iWidget *tabs); void appendTabPage_Widget (iWidget *tabs, iWidget *page, const char *label, int key, int kmods); void appendFramelessTabPage_Widget(iWidget *tabs, iWidget *page, const char *title, int iconColor, int shortcut, int kmods); iWidget * appendTwoColumnTabPage_Widget(iWidget *tabs, const char *title, int iconColor, int shortcut, iWidget **headings, iWidget **values); void prependTabPage_Widget (iWidget *tabs, iWidget *page, const char *label, int key, int kmods); iWidget * removeTabPage_Widget (iWidget *tabs, size_t index); /* returns the page */ void moveTabPage_Widget (iWidget *tabs, size_t index, size_t newIndex); void resizeToLargestPage_Widget (iWidget *tabs); void showTabPage_Widget (iWidget *tabs, const iAnyObject *page); void addTabCloseButton_Widget(iWidget *tabs, const iWidget *page, const char *command); void setTabPageLabel_Widget (iWidget *tabs, const iAnyObject *page, const iString *label); iWidget * tabPage_Widget (iWidget *tabs, size_t index); iLabelWidget * tabPageButton_Widget (iWidget *tabs, const iAnyObject *page); iBool isVerticalTabBar_Widget (const iWidget *tabs); iBool isTabButton_Widget (const iWidget *); void moveTabButtonToEnd_Widget(iWidget *tabButton); size_t tabPageIndex_Widget (const iWidget *tabs, const iAnyObject *page); const iWidget * currentTabPage_Widget (const iWidget *tabs); size_t tabCount_Widget (const iWidget *tabs); /*-----------------------------------------------------------------------------------------------*/ iWidget * makeSheet_Widget (const char *id); void useSheetStyle_Widget (iWidget *); void enableResizing_Widget (iWidget *, int minWidth, const char *resizeId); void restoreWidth_Widget (iWidget *); void updateBookmarkEditorFieldWidths_Widget(iWidget *); iWidget * makeDialogButtons_Widget (const iMenuItem *actions, size_t numActions); iWidget * makeTwoColumns_Widget (iWidget **headings, iWidget **values); iLabelWidget *dialogAcceptButton_Widget (const iWidget *); int dialogTransitionDir_Widget(const iWidget *); iLabelWidget *addDialogTitle_Widget (iWidget *, const char *text, const char *idOrNull); iWidget *addDialogToggle_Widget (iWidget *headings, iWidget *values, const char *heading, const char *toggleId); iLabelWidget *addWrappedLabel_Widget (iWidget *, const char *text, const char *idOrNull); iInputWidget *addTwoColumnDialogInputField_Widget(iWidget *headings, iWidget *values, const char *labelText, const char *inputId, iInputWidget *input); void makeFilePath_Widget (iWidget *parent, const iString *initialPath, const char *title, const char *acceptLabel, const char *command); iWidget * makeValueInput_Widget (iWidget *parent, const iString *initialValue, const char *title, const char *prompt, const char *acceptLabel, const char *command); iWidget * makeValueInputWithAdditionalActions_Widget (iWidget *parent, const iString *initialValue, const char *title, const char *prompt, const char *acceptLabel, const char *command, const iMenuItem *additionalActions, size_t numAdditionalActions); void updateValueInput_Widget (iWidget *, const char *title, const char *prompt); iWidget * makeSimpleMessage_Widget(const char *title, const char *msg); iWidget * makeMessage_Widget (const char *title, const char *msg, const iMenuItem *items, size_t numItems); iWidget * makeQuestion_Widget (const char *title, const char *msg, const iMenuItem *items, size_t numItems); iWidget * makePreferences_Widget (void); void updatePreferencesLayout_Widget (iWidget *prefs); iWidget * makeBookmarkEditor_Widget (uint32_t folderId, iBool withDup); void setBookmarkEditorParentFolder_Widget(iWidget *editor, uint32_t folderId); iWidget * makeBookmarkCreation_Widget (const iString *url, const iString *title, iChar icon); iWidget * makeIdentityCreation_Widget (void); iWidget * makeFeedSettings_Widget (uint32_t bookmarkId); iWidget * makeSiteSpecificSettings_Widget (const iString *url); iWidget * makeSnippetCreation_Widget (void); iWidget * makeTranslation_Widget (iWidget *parent); iWidget * makeGlyphFinder_Widget (void); iWidget * makeUserDataImporter_Widget (const iString *archivePath); iWidget * makeLinkImporter_Widget (size_t count); const char * languageId_String (const iString *menuItemLabel); int languageIndex_CStr (const char *langId); iWindow * promoteDialogToWindow_Widget (iWidget *); iBool isPromoted_Widget (iWidget *); void destroyDialog_Widget (iWidget *); const iArray * updateBookmarksMenu_Widget (iWidget *menu); void cleanupBookmarksMenu_Widget (iWidget *menu); /*-----------------------------------------------------------------------------------------------*/ iDeclareType(PerfTimer) struct Impl_PerfTimer { uint64_t ticks; }; void init_PerfTimer (iPerfTimer *); uint64_t elapsedMicroseconds_PerfTimer (const iPerfTimer *); void print_PerfTimer (const iPerfTimer *, const char *msg); #define start_PerfTimer(name) iPerfTimer _##name##_PerfTimer; init_PerfTimer(&_##name##_PerfTimer) #define stop_PerfTimer(name) print_PerfTimer(&_##name##_PerfTimer, #name) /*-----------------------------------------------------------------------------------------------*/ #if defined (iPlatformApple) const char * systemImageName_Apple (iChar ch); #endif