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- /* vi:set ts=8 sts=4 sw=4:
- *
- * VIM - Vi IMproved by Bram Moolenaar
- * GUI/Motif support by Robert Webb
- *
- * Do ":help uganda" in Vim to read copying and usage conditions.
- * Do ":help credits" in Vim to see a list of people who contributed.
- * See README.txt for an overview of the Vim source code.
- */
- /*
- * Common code for the Motif and Athena GUI.
- * Not used for GTK.
- */
-
- #include <X11/keysym.h>
- #include <X11/Xatom.h>
- #include <X11/StringDefs.h>
- #include <X11/Intrinsic.h>
- #include <X11/Shell.h>
- #include <X11/cursorfont.h>
-
- #include "vim.h"
-
- /*
- * For Workshop XpmP.h is preferred, because it makes the signs drawn with a
- * transparent background instead of black.
- */
- #if defined(HAVE_XM_XPMP_H) && defined(FEAT_GUI_MOTIF) \
- && (!defined(HAVE_X11_XPM_H) || defined(FEAT_SUN_WORKSHOP))
- # include <Xm/XpmP.h>
- #else
- # ifdef HAVE_X11_XPM_H
- # include <X11/xpm.h>
- # endif
- #endif
-
- #ifdef FEAT_XFONTSET
- # ifdef X_LOCALE
- # include <X11/Xlocale.h>
- # else
- # include <locale.h>
- # endif
- #endif
-
- #ifdef HAVE_X11_SUNKEYSYM_H
- # include <X11/Sunkeysym.h>
- #endif
-
- #ifdef HAVE_X11_XMU_EDITRES_H
- # include <X11/Xmu/Editres.h>
- #endif
-
- #ifdef FEAT_BEVAL_TIP
- # include "gui_beval.h"
- #endif
-
- #define VIM_NAME "vim"
- #define VIM_CLASS "Vim"
-
- /* Default resource values */
- #define DFLT_FONT "7x13"
- #ifdef FONTSET_ALWAYS
- # define DFLT_MENU_FONT XtDefaultFontSet
- #else
- # define DFLT_MENU_FONT XtDefaultFont
- #endif
- #define DFLT_TOOLTIP_FONT XtDefaultFontSet
-
- #ifdef FEAT_GUI_ATHENA
- # define DFLT_MENU_BG_COLOR "gray77"
- # define DFLT_MENU_FG_COLOR "black"
- # define DFLT_SCROLL_BG_COLOR "gray60"
- # define DFLT_SCROLL_FG_COLOR "gray77"
- # define DFLT_TOOLTIP_BG_COLOR "#ffffffff9191"
- # define DFLT_TOOLTIP_FG_COLOR "#000000000000"
- #else
- /* use the default (CDE) colors */
- # define DFLT_MENU_BG_COLOR ""
- # define DFLT_MENU_FG_COLOR ""
- # define DFLT_SCROLL_BG_COLOR ""
- # define DFLT_SCROLL_FG_COLOR ""
- # define DFLT_TOOLTIP_BG_COLOR "#ffffffff9191"
- # define DFLT_TOOLTIP_FG_COLOR "#000000000000"
- #endif
-
- Widget vimShell = (Widget)0;
-
- static Atom wm_atoms[2]; /* Window Manager Atoms */
- #define DELETE_WINDOW_IDX 0 /* index in wm_atoms[] for WM_DELETE_WINDOW */
- #define SAVE_YOURSELF_IDX 1 /* index in wm_atoms[] for WM_SAVE_YOURSELF */
-
- #ifdef FEAT_XFONTSET
- /*
- * We either draw with a fontset (when current_fontset != NULL) or with a
- * normal font (current_fontset == NULL, use gui.text_gc and gui.back_gc).
- */
- static XFontSet current_fontset = NULL;
-
- #define XDrawString(dpy, win, gc, x, y, str, n) \
- do \
- { \
- if (current_fontset != NULL) \
- XmbDrawString(dpy, win, current_fontset, gc, x, y, str, n); \
- else \
- XDrawString(dpy, win, gc, x, y, str, n); \
- } while (0)
-
- #define XDrawString16(dpy, win, gc, x, y, str, n) \
- do \
- { \
- if (current_fontset != NULL) \
- XwcDrawString(dpy, win, current_fontset, gc, x, y, (wchar_t *)str, n); \
- else \
- XDrawString16(dpy, win, gc, x, y, str, n); \
- } while (0)
-
- static int check_fontset_sanity __ARGS((XFontSet fs));
- static int fontset_width __ARGS((XFontSet fs));
- static int fontset_ascent __ARGS((XFontSet fs));
- #endif
-
- static guicolor_T prev_fg_color = INVALCOLOR;
- static guicolor_T prev_bg_color = INVALCOLOR;
-
- #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)
- static XButtonPressedEvent last_mouse_event;
- #endif
-
- static int find_closest_color __ARGS((Colormap colormap, XColor *colorPtr));
- static void gui_x11_timer_cb __ARGS((XtPointer timed_out, XtIntervalId *interval_id));
- static void gui_x11_visibility_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum));
- static void gui_x11_expose_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum));
- static void gui_x11_resize_window_cb __ARGS((Widget w, XtPointer dud, XEvent *event, Boolean *dum));
- static void gui_x11_focus_change_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum));
- static void gui_x11_enter_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum));
- static void gui_x11_leave_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum));
- static void gui_x11_mouse_cb __ARGS((Widget w, XtPointer data, XEvent *event, Boolean *dum));
- #ifdef FEAT_SNIFF
- static void gui_x11_sniff_request_cb __ARGS((XtPointer closure, int *source, XtInputId *id));
- #endif
- static void gui_x11_check_copy_area __ARGS((void));
- #ifdef FEAT_CLIENTSERVER
- static void gui_x11_send_event_handler __ARGS((Widget, XtPointer, XEvent *, Boolean *));
- #endif
- static void gui_x11_wm_protocol_handler __ARGS((Widget, XtPointer, XEvent *, Boolean *));
- static void gui_x11_blink_cb __ARGS((XtPointer timed_out, XtIntervalId *interval_id));
- static Cursor gui_x11_create_blank_mouse __ARGS((void));
-
-
- /*
- * Keycodes recognized by vim.
- * NOTE: when changing this, the table in gui_gtk_x11.c probably needs the
- * same change!
- */
- static struct specialkey
- {
- KeySym key_sym;
- char_u vim_code0;
- char_u vim_code1;
- } special_keys[] =
- {
- {XK_Up, 'k', 'u'},
- {XK_Down, 'k', 'd'},
- {XK_Left, 'k', 'l'},
- {XK_Right, 'k', 'r'},
-
- {XK_F1, 'k', '1'},
- {XK_F2, 'k', '2'},
- {XK_F3, 'k', '3'},
- {XK_F4, 'k', '4'},
- {XK_F5, 'k', '5'},
- {XK_F6, 'k', '6'},
- {XK_F7, 'k', '7'},
- {XK_F8, 'k', '8'},
- {XK_F9, 'k', '9'},
- {XK_F10, 'k', ';'},
-
- {XK_F11, 'F', '1'},
- {XK_F12, 'F', '2'},
- {XK_F13, 'F', '3'},
- {XK_F14, 'F', '4'},
- {XK_F15, 'F', '5'},
- {XK_F16, 'F', '6'},
- {XK_F17, 'F', '7'},
- {XK_F18, 'F', '8'},
- {XK_F19, 'F', '9'},
- {XK_F20, 'F', 'A'},
-
- {XK_F21, 'F', 'B'},
- {XK_F22, 'F', 'C'},
- {XK_F23, 'F', 'D'},
- {XK_F24, 'F', 'E'},
- {XK_F25, 'F', 'F'},
- {XK_F26, 'F', 'G'},
- {XK_F27, 'F', 'H'},
- {XK_F28, 'F', 'I'},
- {XK_F29, 'F', 'J'},
- {XK_F30, 'F', 'K'},
-
- {XK_F31, 'F', 'L'},
- {XK_F32, 'F', 'M'},
- {XK_F33, 'F', 'N'},
- {XK_F34, 'F', 'O'},
- {XK_F35, 'F', 'P'}, /* keysymdef.h defines up to F35 */
- #ifdef SunXK_F36
- {SunXK_F36, 'F', 'Q'},
- {SunXK_F37, 'F', 'R'},
- #endif
-
- {XK_Help, '%', '1'},
- {XK_Undo, '&', '8'},
- {XK_BackSpace, 'k', 'b'},
- {XK_Insert, 'k', 'I'},
- {XK_Delete, 'k', 'D'},
- {XK_Home, 'k', 'h'},
- {XK_End, '@', '7'},
- {XK_Prior, 'k', 'P'},
- {XK_Next, 'k', 'N'},
- {XK_Print, '%', '9'},
-
- /* Keypad keys: */
- #ifdef XK_KP_Left
- {XK_KP_Left, 'k', 'l'},
- {XK_KP_Right, 'k', 'r'},
- {XK_KP_Up, 'k', 'u'},
- {XK_KP_Down, 'k', 'd'},
- {XK_KP_Insert, KS_EXTRA, (char_u)KE_KINS},
- {XK_KP_Delete, KS_EXTRA, (char_u)KE_KDEL},
- {XK_KP_Home, 'K', '1'},
- {XK_KP_End, 'K', '4'},
- {XK_KP_Prior, 'K', '3'},
- {XK_KP_Next, 'K', '5'},
-
- {XK_KP_Add, 'K', '6'},
- {XK_KP_Subtract, 'K', '7'},
- {XK_KP_Divide, 'K', '8'},
- {XK_KP_Multiply, 'K', '9'},
- {XK_KP_Enter, 'K', 'A'},
- {XK_KP_Decimal, 'K', 'B'},
-
- {XK_KP_0, 'K', 'C'},
- {XK_KP_1, 'K', 'D'},
- {XK_KP_2, 'K', 'E'},
- {XK_KP_3, 'K', 'F'},
- {XK_KP_4, 'K', 'G'},
- {XK_KP_5, 'K', 'H'},
- {XK_KP_6, 'K', 'I'},
- {XK_KP_7, 'K', 'J'},
- {XK_KP_8, 'K', 'K'},
- {XK_KP_9, 'K', 'L'},
- #endif
-
- /* End of list marker: */
- {(KeySym)0, 0, 0}
- };
-
- #define XtNboldFont "boldFont"
- #define XtCBoldFont "BoldFont"
- #define XtNitalicFont "italicFont"
- #define XtCItalicFont "ItalicFont"
- #define XtNboldItalicFont "boldItalicFont"
- #define XtCBoldItalicFont "BoldItalicFont"
- #define XtNscrollbarWidth "scrollbarWidth"
- #define XtCScrollbarWidth "ScrollbarWidth"
- #define XtNmenuHeight "menuHeight"
- #define XtCMenuHeight "MenuHeight"
- #define XtNmenuFont "menuFont"
- #define XtCMenuFont "MenuFont"
- #define XtNmenuFontSet "menuFontSet"
- #define XtCMenuFontSet "MenuFontSet"
-
-
- /* Resources for setting the foreground and background colors of menus */
- #define XtNmenuBackground "menuBackground"
- #define XtCMenuBackground "MenuBackground"
- #define XtNmenuForeground "menuForeground"
- #define XtCMenuForeground "MenuForeground"
-
- /* Resources for setting the foreground and background colors of scrollbars */
- #define XtNscrollBackground "scrollBackground"
- #define XtCScrollBackground "ScrollBackground"
- #define XtNscrollForeground "scrollForeground"
- #define XtCScrollForeground "ScrollForeground"
-
- /* Resources for setting the foreground and background colors of tooltip */
- #define XtNtooltipBackground "tooltipBackground"
- #define XtCTooltipBackground "TooltipBackground"
- #define XtNtooltipForeground "tooltipForeground"
- #define XtCTooltipForeground "TooltipForeground"
- #define XtNtooltipFont "tooltipFont"
- #define XtCTooltipFont "TooltipFont"
-
- /*
- * X Resources:
- */
- static XtResource vim_resources[] =
- {
- {
- XtNforeground,
- XtCForeground,
- XtRPixel,
- sizeof(Pixel),
- XtOffsetOf(gui_T, def_norm_pixel),
- XtRString,
- XtDefaultForeground
- },
- {
- XtNbackground,
- XtCBackground,
- XtRPixel,
- sizeof(Pixel),
- XtOffsetOf(gui_T, def_back_pixel),
- XtRString,
- XtDefaultBackground
- },
- {
- XtNfont,
- XtCFont,
- XtRString,
- sizeof(String *),
- XtOffsetOf(gui_T, rsrc_font_name),
- XtRImmediate,
- XtDefaultFont
- },
- {
- XtNboldFont,
- XtCBoldFont,
- XtRString,
- sizeof(String *),
- XtOffsetOf(gui_T, rsrc_bold_font_name),
- XtRImmediate,
- ""
- },
- {
- XtNitalicFont,
- XtCItalicFont,
- XtRString,
- sizeof(String *),
- XtOffsetOf(gui_T, rsrc_ital_font_name),
- XtRImmediate,
- ""
- },
- {
- XtNboldItalicFont,
- XtCBoldItalicFont,
- XtRString,
- sizeof(String *),
- XtOffsetOf(gui_T, rsrc_boldital_font_name),
- XtRImmediate,
- ""
- },
- {
- XtNgeometry,
- XtCGeometry,
- XtRString,
- sizeof(String *),
- XtOffsetOf(gui_T, geom),
- XtRImmediate,
- ""
- },
- {
- XtNreverseVideo,
- XtCReverseVideo,
- XtRBool,
- sizeof(Bool),
- XtOffsetOf(gui_T, rsrc_rev_video),
- XtRImmediate,
- (XtPointer)False
- },
- {
- XtNborderWidth,
- XtCBorderWidth,
- XtRInt,
- sizeof(int),
- XtOffsetOf(gui_T, border_width),
- XtRImmediate,
- (XtPointer)2
- },
- {
- XtNscrollbarWidth,
- XtCScrollbarWidth,
- XtRInt,
- sizeof(int),
- XtOffsetOf(gui_T, scrollbar_width),
- XtRImmediate,
- (XtPointer)SB_DEFAULT_WIDTH
- },
- #ifdef FEAT_MENU
- # ifdef FEAT_GUI_ATHENA /* with Motif the height is always computed */
- {
- XtNmenuHeight,
- XtCMenuHeight,
- XtRInt,
- sizeof(int),
- XtOffsetOf(gui_T, menu_height),
- XtRImmediate,
- (XtPointer)MENU_DEFAULT_HEIGHT /* Should figure out at run time */
- },
- # endif
- {
- # ifdef FONTSET_ALWAYS
- XtNmenuFontSet,
- XtCMenuFontSet,
- #else
- XtNmenuFont,
- XtCMenuFont,
- #endif
- XtRString,
- sizeof(char *),
- XtOffsetOf(gui_T, rsrc_menu_font_name),
- XtRString,
- DFLT_MENU_FONT
- },
- #endif
- {
- XtNmenuForeground,
- XtCMenuForeground,
- XtRString,
- sizeof(char *),
- XtOffsetOf(gui_T, rsrc_menu_fg_name),
- XtRString,
- DFLT_MENU_FG_COLOR
- },
- {
- XtNmenuBackground,
- XtCMenuBackground,
- XtRString,
- sizeof(char *),
- XtOffsetOf(gui_T, rsrc_menu_bg_name),
- XtRString,
- DFLT_MENU_BG_COLOR
- },
- {
- XtNscrollForeground,
- XtCScrollForeground,
- XtRString,
- sizeof(char *),
- XtOffsetOf(gui_T, rsrc_scroll_fg_name),
- XtRString,
- DFLT_SCROLL_FG_COLOR
- },
- {
- XtNscrollBackground,
- XtCScrollBackground,
- XtRString,
- sizeof(char *),
- XtOffsetOf(gui_T, rsrc_scroll_bg_name),
- XtRString,
- DFLT_SCROLL_BG_COLOR
- },
- #ifdef FEAT_BEVAL
- {
- XtNtooltipForeground,
- XtCTooltipForeground,
- XtRString,
- sizeof(char *),
- XtOffsetOf(gui_T, rsrc_tooltip_fg_name),
- XtRString,
- DFLT_TOOLTIP_FG_COLOR
- },
- {
- XtNtooltipBackground,
- XtCTooltipBackground,
- XtRString,
- sizeof(char *),
- XtOffsetOf(gui_T, rsrc_tooltip_bg_name),
- XtRString,
- DFLT_TOOLTIP_BG_COLOR
- },
- {
- XtNtooltipFont,
- XtCTooltipFont,
- XtRString,
- sizeof(char *),
- XtOffsetOf(gui_T, rsrc_tooltip_font_name),
- XtRString,
- DFLT_TOOLTIP_FONT
- },
- /* This one isn't really needed, keep for Sun Workshop? */
- {
- "balloonEvalFontSet",
- XtCFontSet,
- XtRFontSet,
- sizeof(XFontSet),
- XtOffsetOf(gui_T, tooltip_fontset),
- XtRImmediate,
- (XtPointer)NOFONTSET
- },
- #endif /* FEAT_BEVAL */
- #ifdef FEAT_XIM
- {
- "preeditType",
- "PreeditType",
- XtRString,
- sizeof(char*),
- XtOffsetOf(gui_T, rsrc_preedit_type_name),
- XtRString,
- (XtPointer)"OverTheSpot,OffTheSpot,Root"
- },
- {
- "inputMethod",
- "InputMethod",
- XtRString,
- sizeof(char*),
- XtOffsetOf(gui_T, rsrc_input_method),
- XtRString,
- NULL
- },
- #endif /* FEAT_XIM */
- };
-
- /*
- * This table holds all the X GUI command line options allowed. This includes
- * the standard ones so that we can skip them when vim is started without the
- * GUI (but the GUI might start up later).
- * When changing this, also update doc/vim_gui.txt and the usage message!!!
- */
- static XrmOptionDescRec cmdline_options[] =
- {
- /* We handle these options ourselves */
- {"-bg", ".background", XrmoptionSepArg, NULL},
- {"-background", ".background", XrmoptionSepArg, NULL},
- {"-fg", ".foreground", XrmoptionSepArg, NULL},
- {"-foreground", ".foreground", XrmoptionSepArg, NULL},
- {"-fn", ".font", XrmoptionSepArg, NULL},
- {"-font", ".font", XrmoptionSepArg, NULL},
- {"-boldfont", ".boldFont", XrmoptionSepArg, NULL},
- {"-italicfont", ".italicFont", XrmoptionSepArg, NULL},
- {"-geom", ".geometry", XrmoptionSepArg, NULL},
- {"-geometry", ".geometry", XrmoptionSepArg, NULL},
- {"-reverse", "*reverseVideo", XrmoptionNoArg, "True"},
- {"-rv", "*reverseVideo", XrmoptionNoArg, "True"},
- {"+reverse", "*reverseVideo", XrmoptionNoArg, "False"},
- {"+rv", "*reverseVideo", XrmoptionNoArg, "False"},
- {"-display", ".display", XrmoptionSepArg, NULL},
- {"-iconic", "*iconic", XrmoptionNoArg, "True"},
- {"-name", ".name", XrmoptionSepArg, NULL},
- {"-bw", ".borderWidth", XrmoptionSepArg, NULL},
- {"-borderwidth", ".borderWidth", XrmoptionSepArg, NULL},
- {"-sw", ".scrollbarWidth", XrmoptionSepArg, NULL},
- {"-scrollbarwidth", ".scrollbarWidth", XrmoptionSepArg, NULL},
- {"-mh", ".menuHeight", XrmoptionSepArg, NULL},
- {"-menuheight", ".menuHeight", XrmoptionSepArg, NULL},
- #ifdef FONTSET_ALWAYS
- {"-mf", ".menuFontSet", XrmoptionSepArg, NULL},
- {"-menufont", ".menuFontSet", XrmoptionSepArg, NULL},
- {"-menufontset", ".menuFontSet", XrmoptionSepArg, NULL},
- #else
- {"-mf", ".menuFont", XrmoptionSepArg, NULL},
- {"-menufont", ".menuFont", XrmoptionSepArg, NULL},
- #endif
- {"-xrm", NULL, XrmoptionResArg, NULL}
- };
-
- static int gui_argc = 0;
- static char **gui_argv = NULL;
-
- /*
- * Call-back routines.
- */
-
- /* ARGSUSED */
- static void
- gui_x11_timer_cb(timed_out, interval_id)
- XtPointer timed_out;
- XtIntervalId *interval_id;
- {
- *((int *)timed_out) = TRUE;
- }
-
- /* ARGSUSED */
- static void
- gui_x11_visibility_cb(w, dud, event, dum)
- Widget w;
- XtPointer dud;
- XEvent *event;
- Boolean *dum;
- {
- if (event->type != VisibilityNotify)
- return;
-
- gui.visibility = event->xvisibility.state;
-
- /*
- * When we do an XCopyArea(), and the window is partially obscured, we want
- * to receive an event to tell us whether it worked or not.
- */
- XSetGraphicsExposures(gui.dpy, gui.text_gc,
- gui.visibility != VisibilityUnobscured);
-
- /* This is needed for when redrawing is slow. */
- gui_mch_update();
- }
-
- /* ARGSUSED */
- static void
- gui_x11_expose_cb(w, dud, event, dum)
- Widget w;
- XtPointer dud;
- XEvent *event;
- Boolean *dum;
- {
- XExposeEvent *gevent;
- int new_x;
-
- if (event->type != Expose)
- return;
-
- out_flush(); /* make sure all output has been processed */
-
- gevent = (XExposeEvent *)event;
- gui_redraw(gevent->x, gevent->y, gevent->width, gevent->height);
-
- new_x = FILL_X(0);
-
- /* Clear the border areas if needed */
- if (gevent->x < new_x)
- XClearArea(gui.dpy, gui.wid, 0, 0, new_x, 0, False);
- if (gevent->y < FILL_Y(0))
- XClearArea(gui.dpy, gui.wid, 0, 0, 0, FILL_Y(0), False);
- if (gevent->x > FILL_X(Columns))
- XClearArea(gui.dpy, gui.wid, FILL_X((int)Columns), 0, 0, 0, False);
- if (gevent->y > FILL_Y(Rows))
- XClearArea(gui.dpy, gui.wid, 0, FILL_Y((int)Rows), 0, 0, False);
-
- /* This is needed for when redrawing is slow. */
- gui_mch_update();
- }
-
- /* ARGSUSED */
- static void
- gui_x11_resize_window_cb(w, dud, event, dum)
- Widget w;
- XtPointer dud;
- XEvent *event;
- Boolean *dum;
- {
- static int lastWidth, lastHeight;
-
- if (event->type != ConfigureNotify)
- return;
-
- if (event->xconfigure.width != lastWidth
- || event->xconfigure.height != lastHeight)
- {
- lastWidth = event->xconfigure.width;
- lastHeight = event->xconfigure.height;
- gui_resize_shell(event->xconfigure.width, event->xconfigure.height
- #ifdef FEAT_XIM
- - xim_get_status_area_height()
- #endif
- );
- }
- #ifdef FEAT_SUN_WORKSHOP
- if (usingSunWorkShop)
- {
- XRectangle rec;
-
- shellRectangle(w, &rec);
- workshop_frame_moved(rec.x, rec.y, rec.width, rec.height);
- }
- #endif
- #ifdef FEAT_NETBEANS_INTG
- if (usingNetbeans)
- {
- XRectangle rec;
-
- shellRectangle(w, &rec);
- netbeans_frame_moved(rec.x, rec.y);
- }
- #endif
- #ifdef FEAT_XIM
- xim_set_preedit();
- #endif
- }
-
- /* ARGSUSED */
- static void
- gui_x11_focus_change_cb(w, data, event, dum)
- Widget w;
- XtPointer data;
- XEvent *event;
- Boolean *dum;
- {
- gui_focus_change(event->type == FocusIn);
- }
-
- /* ARGSUSED */
- static void
- gui_x11_enter_cb(w, data, event, dum)
- Widget w;
- XtPointer data;
- XEvent *event;
- Boolean *dum;
- {
- gui_focus_change(TRUE);
- }
-
- /* ARGSUSED */
- static void
- gui_x11_leave_cb(w, data, event, dum)
- Widget w;
- XtPointer data;
- XEvent *event;
- Boolean *dum;
- {
- gui_focus_change(FALSE);
- }
-
- #if defined(X_HAVE_UTF8_STRING) && defined(FEAT_MBYTE)
- # if X_HAVE_UTF8_STRING
- # define USE_UTF8LOOKUP
- # endif
- #endif
-
- /* ARGSUSED */
- void
- gui_x11_key_hit_cb(w, dud, event, dum)
- Widget w;
- XtPointer dud;
- XEvent *event;
- Boolean *dum;
- {
- XKeyPressedEvent *ev_press;
- #ifdef FEAT_XIM
- char_u string2[256];
- char_u string_shortbuf[256];
- char_u *string = string_shortbuf;
- Boolean string_alloced = False;
- Status status;
- #else
- char_u string[4], string2[3];
- #endif
- KeySym key_sym, key_sym2;
- int len, len2;
- int i;
- int modifiers;
- int key;
-
- ev_press = (XKeyPressedEvent *)event;
-
- #ifdef FEAT_XIM
- if (xic)
- {
- # ifdef USE_UTF8LOOKUP
- /* XFree86 4.0.2 or newer: Be able to get UTF-8 characters even when
- * the locale isn't utf-8. */
- if (enc_utf8)
- len = Xutf8LookupString(xic, ev_press, (char *)string,
- sizeof(string_shortbuf), &key_sym, &status);
- else
- # endif
- len = XmbLookupString(xic, ev_press, (char *)string,
- sizeof(string_shortbuf), &key_sym, &status);
- if (status == XBufferOverflow)
- {
- string = (char_u *)XtMalloc(len + 1);
- string_alloced = True;
- # ifdef USE_UTF8LOOKUP
- /* XFree86 4.0.2 or newer: Be able to get UTF-8 characters even
- * when the locale isn't utf-8. */
- if (enc_utf8)
- len = Xutf8LookupString(xic, ev_press, (char *)string,
- len, &key_sym, &status);
- else
- # endif
- len = XmbLookupString(xic, ev_press, (char *)string,
- len, &key_sym, &status);
- }
- if (status == XLookupNone || status == XLookupChars)
- key_sym = XK_VoidSymbol;
-
- # ifdef FEAT_MBYTE
- /* Do conversion from 'termencoding' to 'encoding'. When using
- * Xutf8LookupString() it has already been done. */
- if (len > 0 && input_conv.vc_type != CONV_NONE
- # ifdef USE_UTF8LOOKUP
- && !enc_utf8
- # endif
- )
- {
- int maxlen = len * 4 + 40; /* guessed */
- char_u *p = (char_u *)XtMalloc(maxlen);
-
- mch_memmove(p, string, len);
- if (string_alloced)
- XtFree((char *)string);
- string = p;
- string_alloced = True;
- len = convert_input(p, len, maxlen);
- }
- # endif
-
- /* Translate CSI to K_CSI, otherwise it could be recognized as the
- * start of a special key. */
- for (i = 0; i < len; ++i)
- if (string[i] == CSI)
- {
- char_u *p = (char_u *)XtMalloc(len + 3);
-
- mch_memmove(p, string, i + 1);
- p[i + 1] = KS_EXTRA;
- p[i + 2] = (int)KE_CSI;
- mch_memmove(p + i + 3, string + i + 1, len - i);
- if (string_alloced)
- XtFree((char *)string);
- string = p;
- string_alloced = True;
- i += 2;
- len += 2;
- }
- }
- else
- #endif
- len = XLookupString(ev_press, (char *)string, sizeof(string),
- &key_sym, NULL);
-
- #ifdef SunXK_F36
- /*
- * These keys have bogus lookup strings, and trapping them here is
- * easier than trying to XRebindKeysym() on them with every possible
- * combination of modifiers.
- */
- if (key_sym == SunXK_F36 || key_sym == SunXK_F37)
- len = 0;
- #endif
-
- #ifdef FEAT_HANGULIN
- if ((key_sym == XK_space) && (ev_press->state & ShiftMask))
- {
- hangul_input_state_toggle();
- goto theend;
- }
- #endif
-
- if (key_sym == XK_space)
- string[0] = ' '; /* Otherwise Ctrl-Space doesn't work */
-
- /*
- * Only on some machines ^_ requires Ctrl+Shift+minus. For consistency,
- * allow just Ctrl+minus too.
- */
- if (key_sym == XK_minus && (ev_press->state & ControlMask))
- string[0] = Ctrl__;
-
- #ifdef XK_ISO_Left_Tab
- /* why do we get XK_ISO_Left_Tab instead of XK_Tab for shift-tab? */
- if (key_sym == XK_ISO_Left_Tab)
- {
- key_sym = XK_Tab;
- string[0] = TAB;
- len = 1;
- }
- #endif
-
- /* Check for Alt/Meta key (Mod1Mask), but not for a BS, DEL or character
- * that already has the 8th bit set. */
- if (len == 1
- && (ev_press->state & Mod1Mask)
- && !(key_sym == XK_BackSpace || key_sym == XK_Delete)
- && (string[0] & 0x80) == 0)
- {
- #if defined(FEAT_MENU) && defined(FEAT_GUI_MOTIF)
- /* Ignore ALT keys when they are used for the menu only */
- if (gui.menu_is_active
- && (p_wak[0] == 'y'
- || (p_wak[0] == 'm' && gui_is_menu_shortcut(string[0]))))
- goto theend;
- #endif
- /*
- * Before we set the 8th bit, check to make sure the user doesn't
- * already have a mapping defined for this sequence. We determine this
- * by checking to see if the input would be the same without the
- * Alt/Meta key.
- * Don't do this for <S-M-Tab>, that should become K_S_TAB with ALT.
- */
- ev_press->state &= ~Mod1Mask;
- len2 = XLookupString(ev_press, (char *)string2, sizeof(string2),
- &key_sym2, NULL);
- if (key_sym2 == XK_space)
- string2[0] = ' '; /* Otherwise Meta-Ctrl-Space doesn't work */
- if ( len2 == 1
- && string[0] == string2[0]
- && !(key_sym == XK_Tab && (ev_press->state & ShiftMask)))
- {
- string[0] |= 0x80;
- #ifdef FEAT_MBYTE
- if (enc_utf8) /* convert to utf-8 */
- {
- string[1] = string[0] & 0xbf;
- string[0] = ((unsigned)string[0] >> 6) + 0xc0;
- if (string[1] == CSI)
- {
- string[2] = KS_EXTRA;
- string[3] = (int)KE_CSI;
- len = 4;
- }
- else
- len = 2;
- }
- #endif
- }
- else
- ev_press->state |= Mod1Mask;
- }
-
- if (len == 1 && string[0] == CSI)
- {
- string[1] = KS_EXTRA;
- string[2] = (int)KE_CSI;
- len = -3;
- }
-
- /* Check for special keys. Also do this when len == 1 (key has an ASCII
- * value) to detect backspace, delete and keypad keys. */
- if (len == 0 || len == 1)
- {
- for (i = 0; special_keys[i].key_sym != (KeySym)0; i++)
- {
- if (special_keys[i].key_sym == key_sym)
- {
- string[0] = CSI;
- string[1] = special_keys[i].vim_code0;
- string[2] = special_keys[i].vim_code1;
- len = -3;
- break;
- }
- }
- }
-
- /* Unrecognised key is ignored. */
- if (len == 0)
- goto theend;
-
- /* Special keys (and a few others) may have modifiers */
- if (len == -3 || key_sym == XK_space || key_sym == XK_Tab
- || key_sym == XK_Return || key_sym == XK_Linefeed
- || key_sym == XK_Escape)
- {
- modifiers = 0;
- if (ev_press->state & ShiftMask)
- modifiers |= MOD_MASK_SHIFT;
- if (ev_press->state & ControlMask)
- modifiers |= MOD_MASK_CTRL;
- if (ev_press->state & Mod1Mask)
- modifiers |= MOD_MASK_ALT;
-
- /*
- * For some keys a shift modifier is translated into another key
- * code.
- */
- if (len == -3)
- key = TO_SPECIAL(string[1], string[2]);
- else
- key = string[0];
- key = simplify_key(key, &modifiers);
- if (key == CSI)
- key = K_CSI;
- if (IS_SPECIAL(key))
- {
- string[0] = CSI;
- string[1] = K_SECOND(key);
- string[2] = K_THIRD(key);
- len = 3;
- }
- else
- {
- string[0] = key;
- len = 1;
- }
-
- if (modifiers != 0)
- {
- string2[0] = CSI;
- string2[1] = KS_MODIFIER;
- string2[2] = modifiers;
- add_to_input_buf(string2, 3);
- }
- }
-
- if (len == 1 && ((string[0] == Ctrl_C && ctrl_c_interrupts)
- #ifdef UNIX
- || (intr_char != 0 && string[0] == intr_char)
- #endif
- ))
- {
- trash_input_buf();
- got_int = TRUE;
- }
-
- add_to_input_buf(string, len);
-
- /*
- * blank out the pointer if necessary
- */
- if (p_mh)
- gui_mch_mousehide(TRUE);
-
- #if defined(FEAT_BEVAL_TIP)
- {
- BalloonEval *be;
-
- if ((be = gui_mch_currently_showing_beval()) != NULL)
- gui_mch_unpost_balloon(be);
- }
- #endif
- theend:
- {} /* some compilers need a statement here */
- #ifdef FEAT_XIM
- if (string_alloced)
- XtFree((char *)string);
- #endif
- }
-
- /* ARGSUSED */
- static void
- gui_x11_mouse_cb(w, dud, event, dum)
- Widget w;
- XtPointer dud;
- XEvent *event;
- Boolean *dum;
- {
- static XtIntervalId timer = (XtIntervalId)0;
- static int timed_out = TRUE;
-
- int button;
- int repeated_click = FALSE;
- int x, y;
- int_u x_modifiers;
- int_u vim_modifiers;
-
- if (event->type == MotionNotify)
- {
- /* Get the latest position, avoids lagging behind on a drag. */
- x = event->xmotion.x;
- y = event->xmotion.y;
- x_modifiers = event->xmotion.state;
- button = (x_modifiers & (Button1Mask | Button2Mask | Button3Mask))
- ? MOUSE_DRAG : ' ';
-
- /*
- * if our pointer is currently hidden, then we should show it.
- */
- gui_mch_mousehide(FALSE);
-
- if (button != MOUSE_DRAG) /* just moving the rodent */
- {
- #ifdef FEAT_MENU
- if (dud) /* moved in vimForm */
- y -= gui.menu_height;
- #endif
- gui_mouse_moved(x, y);
- return;
- }
- }
- else
- {
- x = event->xbutton.x;
- y = event->xbutton.y;
- if (event->type == ButtonPress)
- {
- /* Handle multiple clicks */
- if (!timed_out)
- {
- XtRemoveTimeOut(timer);
- repeated_click = TRUE;
- }
- timed_out = FALSE;
- timer = XtAppAddTimeOut(app_context, (long_u)p_mouset,
- gui_x11_timer_cb, &timed_out);
- switch (event->xbutton.button)
- {
- case Button1: button = MOUSE_LEFT; break;
- case Button2: button = MOUSE_MIDDLE; break;
- case Button3: button = MOUSE_RIGHT; break;
- case Button4: button = MOUSE_4; break;
- case Button5: button = MOUSE_5; break;
- default:
- return; /* Unknown button */
- }
- }
- else if (event->type == ButtonRelease)
- button = MOUSE_RELEASE;
- else
- return; /* Unknown mouse event type */
-
- x_modifiers = event->xbutton.state;
- #if defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)
- last_mouse_event = event->xbutton;
- #endif
- }
-
- vim_modifiers = 0x0;
- if (x_modifiers & ShiftMask)
- vim_modifiers |= MOUSE_SHIFT;
- if (x_modifiers & ControlMask)
- vim_modifiers |= MOUSE_CTRL;
- if (x_modifiers & Mod1Mask) /* Alt or Meta key */
- vim_modifiers |= MOUSE_ALT;
-
- gui_send_mouse_event(button, x, y, repeated_click, vim_modifiers);
- }
-
- #ifdef FEAT_SNIFF
- /* ARGSUSED */
- static void
- gui_x11_sniff_request_cb(closure, source, id)
- XtPointer closure;
- int *source;
- XtInputId *id;
- {
- static char_u bytes[3] = {CSI, (int)KS_EXTRA, (int)KE_SNIFF};
-
- add_to_input_buf(bytes, 3);
- }
- #endif
-
- /*
- * End of call-back routines
- */
-
- /*
- * Parse the GUI related command-line arguments. Any arguments used are
- * deleted from argv, and *argc is decremented accordingly. This is called
- * when vim is started, whether or not the GUI has been started.
- */
- void
- gui_mch_prepare(argc, argv)
- int *argc;
- char **argv;
- {
- int arg;
- int i;
-
- /*
- * Move all the entries in argv which are relevant to X into gui_argv.
- */
- gui_argc = 0;
- gui_argv = (char **)lalloc((long_u)(*argc * sizeof(char *)), FALSE);
- if (gui_argv == NULL)
- return;
- gui_argv[gui_argc++] = argv[0];
- arg = 1;
- while (arg < *argc)
- {
- /* Look for argv[arg] in cmdline_options[] table */
- for (i = 0; i < XtNumber(cmdline_options); i++)
- if (strcmp(argv[arg], cmdline_options[i].option) == 0)
- break;
-
- if (i < XtNumber(cmdline_options))
- {
- /* Remember finding "-rv" or "-reverse" */
- if (strcmp("-rv", argv[arg]) == 0
- || strcmp("-reverse", argv[arg]) == 0)
- found_reverse_arg = TRUE;
- else if ((strcmp("-fn", argv[arg]) == 0
- || strcmp("-font", argv[arg]) == 0)
- && arg + 1 < *argc)
- font_argument = argv[arg + 1];
-
- /* Found match in table, so move it into gui_argv */
- gui_argv[gui_argc++] = argv[arg];
- if (--*argc > arg)
- {
- mch_memmove(&argv[arg], &argv[arg + 1], (*argc - arg)
- * sizeof(char *));
- if (cmdline_options[i].argKind != XrmoptionNoArg)
- {
- /* Move the options argument as well */
- gui_argv[gui_argc++] = argv[arg];
- if (--*argc > arg)
- mch_memmove(&argv[arg], &argv[arg + 1], (*argc - arg)
- * sizeof(char *));
- }
- }
- }
- else
- #ifdef FEAT_SUN_WORKSHOP
- if (strcmp("-ws", argv[arg]) == 0)
- {
- usingSunWorkShop++;
- gui.dofork = FALSE; /* don't fork() when starting GUI */
- mch_memmove(&argv[arg], &argv[arg + 1],
- (--*argc - arg) * sizeof(char *));
- # ifdef WSDEBUG
- wsdebug_wait(WT_ENV | WT_WAIT | WT_STOP, "SPRO_GVIM_WAIT", 20);
- wsdebug_log_init("SPRO_GVIM_DEBUG", "SPRO_GVIM_DLEVEL");
- # endif
- }
- else
- #endif
- #ifdef FEAT_NETBEANS_INTG
- if (strncmp("-nb", argv[arg], 3) == 0)
- {
- usingNetbeans++;
- gui.dofork = FALSE; /* don't fork() when starting GUI */
- netbeansArg = argv[arg];
- mch_memmove(&argv[arg], &argv[arg + 1],
- (--*argc - arg) * sizeof(char *));
- }
- else
- #endif
- arg++;
- }
- }
-
- #ifndef XtSpecificationRelease
- # define CARDINAL (Cardinal *)
- #else
- # if XtSpecificationRelease == 4
- # define CARDINAL (Cardinal *)
- # else
- # define CARDINAL (int *)
- # endif
- #endif
-
- /*
- * Check if the GUI can be started. Called before gvimrc is sourced.
- * Return OK or FAIL.
- */
- int
- gui_mch_init_check()
- {
- #ifdef FEAT_XIM
- XtSetLanguageProc(NULL, NULL, NULL);
- #endif
- open_app_context();
- if (app_context != NULL)
- gui.dpy = XtOpenDisplay(app_context, 0, VIM_NAME, VIM_CLASS,
- cmdline_options, XtNumber(cmdline_options),
- CARDINAL &gui_argc, gui_argv);
-
- if (app_context == NULL || gui.dpy == NULL)
- {
- gui.dying = TRUE;
- EMSG(_(e_opendisp));
- return FAIL;
- }
- return OK;
- }
-
-
- #ifdef USE_XSMP
- /*
- * Handle XSMP processing, de-registering the attachment upon error
- */
- static XtInputId _xsmp_xtinputid;
-
- static void local_xsmp_handle_requests __ARGS((XtPointer c, int *s, XtInputId *i));
-
- /*ARGSUSED*/
- static void
- local_xsmp_handle_requests(c, s, i)
- XtPointer c;
- int *s;
- XtInputId *i;
- {
- if (xsmp_handle_requests() == FAIL)
- XtRemoveInput(_xsmp_xtinputid);
- }
- #endif
-
-
- /*
- * Initialise the X GUI. Create all the windows, set up all the call-backs etc.
- * Returns OK for success, FAIL when the GUI can't be started.
- */
- int
- gui_mch_init()
- {
- XtGCMask gc_mask;
- XGCValues gc_vals;
- int x, y, mask;
- unsigned w, h;
-
- #if 0
- /* Uncomment this to enable synchronous mode for debugging */
- XSynchronize(gui.dpy, True);
- #endif
-
- vimShell = XtVaAppCreateShell(VIM_NAME, VIM_CLASS,
- applicationShellWidgetClass, gui.dpy, NULL);
-
- /*
- * Get the application resources
- */
- XtVaGetApplicationResources(vimShell, (XtPointer)&gui,
- vim_resources, XtNumber(vim_resources), NULL);
-
- gui.scrollbar_height = gui.scrollbar_width;
-
- /*
- * Get the colors ourselves. Using the automatic conversion doesn't
- * handle looking for approximate colors.
- */
- /* NOTE: These next few lines are an exact duplicate of gui_athena.c's
- * gui_mch_def_colors(). Why?
- */
- gui.menu_fg_pixel = gui_get_color((char_u *)gui.rsrc_menu_fg_name);
- gui.menu_bg_pixel = gui_get_color((char_u *)gui.rsrc_menu_bg_name);
- gui.scroll_fg_pixel = gui_get_color((char_u *)gui.rsrc_scroll_fg_name);
- gui.scroll_bg_pixel = gui_get_color((char_u *)gui.rsrc_scroll_bg_name);
- #ifdef FEAT_BEVAL
- gui.tooltip_fg_pixel = gui_get_color((char_u *)gui.rsrc_tooltip_fg_name);
- gui.tooltip_bg_pixel = gui_get_color((char_u *)gui.rsrc_tooltip_bg_name);
- #endif
-
- #if defined(FEAT_MENU) && defined(FEAT_GUI_ATHENA)
- /* If the menu height was set, don't change it at runtime */
- if (gui.menu_height != MENU_DEFAULT_HEIGHT)
- gui.menu_height_fixed = TRUE;
- #endif
-
- /* Set default foreground and background colours */
- gui.norm_pixel = gui.def_norm_pixel;
- gui.back_pixel = gui.def_back_pixel;
-
- /* Check if reverse video needs to be applied (on Sun it's done by X) */
- if (gui.rsrc_rev_video && gui_get_lightness(gui.back_pixel)
- > gui_get_lightness(gui.norm_pixel))
- {
- gui.norm_pixel = gui.def_back_pixel;
- gui.back_pixel = gui.def_norm_pixel;
- gui.def_norm_pixel = gui.norm_pixel;
- gui.def_back_pixel = gui.back_pixel;
- }
-
- /* Get the colors from the "Normal", "Tooltip", "Scrollbar" and "Menu"
- * group (set in syntax.c or in a vimrc file) */
- set_normal_colors();
-
- /*
- * Check that none of the colors are the same as the background color
- */
- gui_check_colors();
-
- /*
- * Set up the GCs. The font attributes will be set in gui_init_font().
- */
- gc_mask = GCForeground | GCBackground;
- gc_vals.foreground = gui.norm_pixel;
- gc_vals.background = gui.back_pixel;
- gui.text_gc = XtGetGC(vimShell, gc_mask, &gc_vals);
-
- gc_vals.foreground = gui.back_pixel;
- gc_vals.background = gui.norm_pixel;
- gui.back_gc = XtGetGC(vimShell, gc_mask, &gc_vals);
-
- gc_mask |= GCFunction;
- gc_vals.foreground = gui.norm_pixel ^ gui.back_pixel;
- gc_vals.background = gui.norm_pixel ^ gui.back_pixel;
- gc_vals.function = GXxor;
- gui.invert_gc = XtGetGC(vimShell, gc_mask, &gc_vals);
-
- gui.visibility = VisibilityUnobscured;
- x11_setup_atoms(gui.dpy);
-
- if (gui_win_x != -1 && gui_win_y != -1)
- gui_mch_set_winpos(gui_win_x, gui_win_y);
-
- /* Now adapt the supplied(?) geometry-settings */
- /* Added by Kjetil Jacobsen <kjetilja@stud.cs.uit.no> */
- if (gui.geom != NULL && *gui.geom != NUL)
- {
- mask = XParseGeometry((char *)gui.geom, &x, &y, &w, &h);
- if (mask & WidthValue)
- Columns = w;
- if (mask & HeightValue)
- Rows = h;
- /*
- * Set the (x,y) position of the main window only if specified in the
- * users geometry, so we get good defaults when they don't. This needs
- * to be done before the shell is popped up.
- */
- if (mask & (XValue|YValue))
- XtVaSetValues(vimShell, XtNgeometry, gui.geom, NULL);
- }
-
- gui_x11_create_widgets();
-
- /*
- * Add an icon to Vim (Marcel Douben: 11 May 1998).
- */
- if (vim_strchr(p_go, GO_ICON) != NULL)
- {
- #ifndef HAVE_XPM
- # include "vim_icon.xbm"
- # include "vim_mask.xbm"
-
- Arg arg[2];
-
- XtSetArg(arg[0], XtNiconPixmap,
- XCreateBitmapFromData(gui.dpy,
- DefaultRootWindow(gui.dpy),
- (char *)vim_icon_bits,
- vim_icon_width,
- vim_icon_height));
- XtSetArg(arg[1], XtNiconMask,
- XCreateBitmapFromData(gui.dpy,
- DefaultRootWindow(gui.dpy),
- (char *)vim_mask_icon_bits,
- vim_mask_icon_width,
- vim_mask_icon_height));
- XtSetValues(vimShell, arg, (Cardinal)2);
- #else
- /* Use Pixmaps, looking much nicer. */
-
- /* If you get an error message here, you still need to unpack the runtime
- * archive! */
- # ifdef magick
- # undef magick
- # endif
- # define magick vim32x32
- # include "../runtime/vim32x32.xpm"
- # undef magick
- # define magick vim16x16
- # include "../runtime/vim16x16.xpm"
- # undef magick
- # define magick vim48x48
- # include "../runtime/vim48x48.xpm"
- # undef magick
-
- static Pixmap icon = 0;
- static Pixmap icon_mask = 0;
- static char **magick = vim32x32;
- Window root_window;
- XIconSize *size;
- int number_sizes;
- Display *dsp;
- Screen *scr;
- XpmAttributes attr;
- Colormap cmap;
-
- /*
- * Adjust the icon to the preferences of the actual window manager.
- */
- root_window = XRootWindowOfScreen(XtScreen(vimShell));
- if (XGetIconSizes(XtDisplay(vimShell), root_window,
- &size, &number_sizes) != 0)
- {
-
- if (number_sizes > 0)
- {
- if (size->max_height >= 48 && size->max_height >= 48)
- magick = vim48x48;
- else if (size->max_height >= 32 && size->max_height >= 32)
- magick = vim32x32;
- else if (size->max_height >= 16 && size->max_height >= 16)
- magick = vim16x16;
- }
- }
-
- dsp = XtDisplay(vimShell);
- scr = XtScreen(vimShell);
-
- cmap = DefaultColormap(dsp, DefaultScreen(dsp));
- XtVaSetValues(vimShell, XtNcolormap, cmap, NULL);
-
- attr.valuemask = 0L;
- attr.valuemask = XpmCloseness | XpmReturnPixels | XpmColormap | XpmDepth;
- attr.closeness = 65535; /* accuracy isn't crucial */
- attr.colormap = cmap;
- attr.depth = DefaultDepthOfScreen(scr);
-
- if (!icon)
- XpmCreatePixmapFromData(dsp, root_window, magick, &icon,
- &icon_mask, &attr);
-
- # ifdef FEAT_GUI_ATHENA
- XtVaSetValues(vimShell, XtNiconPixmap, icon, XtNiconMask, icon_mask, NULL);
- # else
- XtVaSetValues(vimShell, XmNiconPixmap, icon, XmNiconMask, icon_mask, NULL);
- # endif
- #endif
- }
-
- if (gui.color_approx)
- EMSG(_("Vim E458: Cannot allocate colormap entry, some colors may be incorrect"));
-
- #ifdef FEAT_SUN_WORKSHOP
- if (usingSunWorkShop)
- workshop_connect(app_context);
- #endif
- #ifdef FEAT_NETBEANS_INTG
- if (usingNetbeans)
- netbeans_Xt_connect(app_context);
- #endif
-
- #ifdef FEAT_BEVAL
- gui_init_tooltip_font();
- #endif
- #ifdef FEAT_MENU
- gui_init_menu_font();
- #endif
-
- #ifdef USE_XSMP
- /* Attach listener on ICE connection */
- if (-1 != xsmp_icefd)
- _xsmp_xtinputid = XtAppAddInput(app_context, xsmp_icefd,
- (XtPointer)XtInputReadMask, local_xsmp_handle_requests, NULL);
- #endif
-
- return OK;
- }
-
- /*
- * Called when starting the GUI fails after calling gui_mch_init().
- */
- void
- gui_mch_uninit()
- {
- gui_x11_destroy_widgets();
- #ifndef LESSTIF_VERSION
- XtCloseDisplay(gui.dpy);
- #endif
- gui.dpy = NULL;
- vimShell = (Widget)0;
- }
-
- /*
- * Called when the foreground or background color has been changed.
- */
- void
- gui_mch_new_colors()
- {
- long_u gc_mask;
- XGCValues gc_vals;
-
- gc_mask = GCForeground | GCBackground;
- gc_vals.foreground = gui.norm_pixel;
- gc_vals.background = gui.back_pixel;
- if (gui.text_gc != NULL)
- XChangeGC(gui.dpy, gui.text_gc, gc_mask, &gc_vals);
-
- gc_vals.foreground = gui.back_pixel;
- gc_vals.background = gui.norm_pixel;
- if (gui.back_gc != NULL)
- XChangeGC(gui.dpy, gui.back_gc, gc_mask, &gc_vals);
-
- gc_mask |= GCFunction;
- gc_vals.foreground = gui.norm_pixel ^ gui.back_pixel;
- gc_vals.background = gui.norm_pixel ^ gui.back_pixel;
- gc_vals.function = GXxor;
- if (gui.invert_gc != NULL)
- XChangeGC(gui.dpy, gui.invert_gc, gc_mask, &gc_vals);
-
- gui_x11_set_back_color();
- }
-
- /*
- * Open the GUI window which was created by a call to gui_mch_init().
- */
- int
- gui_mch_open()
- {
- /* Actually open the window */
- XtPopup(vimShell, XtGrabNone);
-
- gui.wid = gui_x11_get_wid();
- gui.blank_pointer = gui_x11_create_blank_mouse();
-
- /*
- * Add a callback for the Close item on the window managers menu, and the
- * save-yourself event.
- */
- wm_atoms[SAVE_YOURSELF_IDX] =
- XInternAtom(gui.dpy, "WM_SAVE_YOURSELF", False);
- wm_atoms[DELETE_WINDOW_IDX] =
- XInternAtom(gui.dpy, "WM_DELETE_WINDOW", False);
- XSetWMProtocols(gui.dpy, XtWindow(vimShell), wm_atoms, 2);
- XtAddEventHandler(vimShell, NoEventMask, True, gui_x11_wm_protocol_handler,
- NULL);
- #ifdef HAVE_X11_XMU_EDITRES_H
- /*
- * Enable editres protocol (see "man editres").
- * Usually will need to add -lXmu to the linker line as well.
- */
- XtAddEventHandler(vimShell, (EventMask)0, True, _XEditResCheckMessages,
- (XtPointer)NULL);
- #endif
-
- #ifdef FEAT_CLIENTSERVER
- if (serverName == NULL && serverDelayedStartName != NULL)
- {
- /* This is a :gui command in a plain vim with no previous server */
- commWindow = XtWindow(vimShell);
- (void)serverRegisterName(gui.dpy, serverDelayedStartName);
- }
- else
- {
- /*
- * Cannot handle "widget-less" windows with XtProcessEvent() we'll
- * have to change the "server" registration to that of the main window
- * If we have not registered a name yet, remember the window
- */
- serverChangeRegisteredWindow(gui.dpy, XtWindow(vimShell));
- }
- XtAddEventHandler(vimShell, PropertyChangeMask, False,
- gui_x11_send_event_handler, NULL);
- #endif
-
-
- #if defined(FEAT_MENU) && defined(FEAT_GUI_ATHENA)
- /* The Athena GUI needs this again after opening the window */
- gui_position_menu();
- # ifdef FEAT_TOOLBAR
- gui_mch_set_toolbar_pos(0, gui.menu_height, gui.menu_width,
- gui.toolbar_height);
- # endif
- #endif
-
- /* Get the colors for the highlight groups (gui_check_colors() might have
- * changed them) */
- highlight_gui_started(); /* re-init colors and fonts */
-
- #ifdef FEAT_HANGULIN
- hangul_keyboard_set();
- #endif
- #ifdef FEAT_XIM
- xim_init();
- #endif
- #ifdef FEAT_SUN_WORKSHOP
- workshop_postinit();
- #endif
-
- return OK;
- }
-
- #if defined(FEAT_BEVAL) || defined(PROTO)
- /*
- * Convert the tooltip fontset name to an XFontSet.
- */
- void
- gui_init_tooltip_font()
- {
- XrmValue from, to;
-
- from.addr = (char *)gui.rsrc_tooltip_font_name;
- from.size = strlen(from.addr);
- to.addr = (XtPointer)&gui.tooltip_fontset;
- to.size = sizeof(XFontSet);
-
- if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontSet, &to) == False)
- {
- /* Failed. What to do? */
- }
- }
- #endif
-
- #if defined(FEAT_MENU) || defined(PROTO)
- /* Convert the menu font/fontset name to an XFontStruct/XFontset */
- void
- gui_init_menu_font()
- {
- XrmValue from, to;
-
- #ifdef FONTSET_ALWAYS
- from.addr = (char *)gui.rsrc_menu_font_name;
- from.size = strlen(from.addr);
- to.addr = (XtPointer)&gui.menu_fontset;
- to.size = sizeof(GuiFontset);
-
- if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontSet, &to) == False)
- {
- /* Failed. What to do? */
- }
- #else
- from.addr = (char *)gui.rsrc_menu_font_name;
- from.size = strlen(from.addr);
- to.addr = (XtPointer)&gui.menu_font;
- to.size = sizeof(GuiFont);
-
- if (XtConvertAndStore(vimShell, XtRString, &from, XtRFontStruct, &to) == False)
- {
- /* Failed. What to do? */
- }
- #endif
- }
- #endif
-
- /*ARGSUSED*/
- void
- gui_mch_exit(rc)
- int rc;
- {
- #if 0
- /* Lesstif gives an error message here, and so does Solaris. The man page
- * says that this isn't needed when exiting, so just skip it. */
- XtCloseDisplay(gui.dpy);
- #endif
- }
-
- /*
- * Get the position of the top left corner of the window.
- */
- int
- gui_mch_get_winpos(x, y)
- int *x, *y;
- {
- Dimension xpos, ypos;
-
- XtVaGetValues(vimShell,
- XtNx, &xpos,
- XtNy, &ypos,
- NULL);
- *x = xpos;
- *y = ypos;
- return OK;
- }
-
- /*
- * Set the position of the top left corner of the window to the given
- * coordinates.
- */
- void
- gui_mch_set_winpos(x, y)
- int x, y;
- {
- XtVaSetValues(vimShell,
- XtNx, x,
- XtNy, y,
- NULL);
- }
-
- void
- gui_mch_set_shellsize(width, height, min_width, min_height,
- base_width, base_height)
- int width;
- int height;
- int min_width;
- int min_height;
- int base_width;
- int base_height;
- {
- XtVaSetValues(vimShell,
- XtNwidthInc, gui.char_width,
- XtNheightInc, gui.char_height,
- #if defined(XtSpecificationRelease) && XtSpecificationRelease >= 4
- XtNbaseWidth, base_width,
- XtNbaseHeight, base_height,
- #endif
- XtNminWidth, min_width,
- XtNminHeight, min_height,
- XtNwidth, width,
- #ifdef FEAT_XIM
- XtNheight, height + xim_get_status_area_height(),
- #else
- XtNheight, height,
- #endif
- NULL);
- }
-
- /*
- * Allow 10 pixels for horizontal borders, 30 for vertical borders.
- * Is there no way in X to find out how wide the borders really are?
- */
- void
- gui_mch_get_screen_dimensions(screen_w, screen_h)
- int *screen_w;
- int *screen_h;
- {
- *screen_w = DisplayWidth(gui.dpy, DefaultScreen(gui.dpy)) - 10;
- *screen_h = DisplayHeight(gui.dpy, DefaultScreen(gui.dpy)) - p_ghr;
- }
-
- /*
- * Initialise vim to use the font "font_name". If it's NULL, pick a default
- * font.
- * If "fontset" is TRUE, load the "font_name" as a fontset.
- * Return FAIL if the font could not be loaded, OK otherwise.
- */
- /*ARGSUSED*/
- int
- gui_mch_init_font(font_name, do_fontset)
- char_u *font_name;
- int do_fontset;
- {
- XFontStruct *font = NULL;
-
- #ifdef FEAT_XFONTSET
- XFontSet fontset = NULL;
-
- if (do_fontset)
- {
- /* If 'guifontset' is set, VIM treats all font specifications as if
- * they were fontsets, and 'guifontset' becomes the default. */
- if (font_name != NULL)
- {
- fontset = (XFontSet)gui_mch_get_fontset(font_name, FALSE, TRUE);
- if (fontset == NULL)
- return FAIL;
- }
- }
- else
- #endif
- {
- if (font_name == NULL)
- {
- /*
- * If none of the fonts in 'font' could be loaded, try the one set
- * in the X resource, and finally just try using DFLT_FONT, which
- * will hopefully always be there.
- */
- font_name = gui.rsrc_font_name;
- font = (XFontStruct *)gui_mch_get_font(font_name, FALSE);
- if (font == NULL)
- font_name = (char_u *)DFLT_FONT;
- }
- if (font == NULL)
- font = (XFontStruct *)gui_mch_get_font(font_name, FALSE);
- if (font == NULL)
- return FAIL;
- }
-
- gui_mch_free_font(gui.norm_font);
- #ifdef FEAT_XFONTSET
- gui_mch_free_fontset(gui.fontset);
-
- if (fontset != NULL)
- {
- gui.norm_font = NOFONT;
- gui.fontset = (GuiFontset)fontset;
- gui.char_width = fontset_width(fontset);
- gui.char_height = fontset_height(fontset) + p_linespace;
- gui.char_ascent = fontset_ascent(fontset) + p_linespace / 2;
- }
- else
- #endif
- {
- gui.norm_font = (GuiFont)font;
- #ifdef FEAT_XFONTSET
- gui.fontset = NOFONTSET;
- #endif
- gui.char_width = font->max_bounds.width;
- gui.char_height = font->ascent + font->descent + p_linespace;
- gui.char_ascent = font->ascent + p_linespace / 2;
- }
-
- hl_set_font_name(font_name);
-
- /*
- * Try to load other fonts for bold, italic, and bold-italic.
- * We should also try to work out what font to use for these when they are
- * not specified by X resources, but we don't yet.
- */
- if (font_name == gui.rsrc_font_name)
- {
- if (gui.bold_font == NOFONT
- && gui.rsrc_bold_font_name != NULL
- && *gui.rsrc_bold_font_name != NUL)
- gui.bold_font = gui_mch_get_font(gui.rsrc_bold_font_name, FALSE);
- if (gui.ital_font == NOFONT
- && gui.rsrc_ital_font_name != NULL
- && *gui.rsrc_ital_font_name != NUL)
- gui.ital_font = gui_mch_get_font(gui.rsrc_ital_font_name, FALSE);
- if (gui.boldital_font == NOFONT
- && gui.rsrc_boldital_font_name != NULL
- && *gui.rsrc_boldital_font_name != NUL)
- gui.boldital_font = gui_mch_get_font(gui.rsrc_boldital_font_name,
- FALSE);
- }
- else
- {
- /* When not using the font specified by the resources, also don't use
- * the bold/italic fonts, otherwise setting 'guifont' will look very
- * strange. */
- if (gui.bold_font != NOFONT)
- {
- XFreeFont(gui.dpy, (XFontStruct *)gui.bold_font);
- gui.bold_font = NOFONT;
- }
- if (gui.ital_font != NOFONT)
- {
- XFreeFont(gui.dpy, (XFontStruct *)gui.ital_font);
- gui.ital_font = NOFONT;
- }
- if (gui.boldital_font != NOFONT)
- {
- XFreeFont(gui.dpy, (XFontStruct *)gui.boldital_font);
- gui.boldital_font = NOFONT;
- }
- }
-
- return OK;
- }
-
- /*
- * Get a font structure for highlighting.
- */
- GuiFont
- gui_mch_get_font(name, giveErrorIfMissing)
- char_u *name;
- int giveErrorIfMissing;
- {
- XFontStruct *font;
-
- if (!gui.in_use || name == NULL) /* can't do this when GUI not running */
- return NOFONT;
-
- font = XLoadQueryFont(gui.dpy, (char *)name);
-
- if (font == NULL)
- {
- if (giveErrorIfMissing)
- EMSG2(_(e_font), name);
- return NOFONT;
- }
-
- #ifdef DEBUG
- printf("Font Information for '%s':\n", name);
- printf(" w = %d, h = %d, ascent = %d, descent = %d\n",
- font->max_bounds.width, font->ascent + font->descent,
- font->ascent, font->descent);
- printf(" max ascent = %d, max descent = %d, max h = %d\n",
- font->max_bounds.ascent, font->max_bounds.descent,
- font->max_bounds.ascent + font->max_bounds.descent);
- printf(" min lbearing = %d, min rbearing = %d\n",
- font->min_bounds.lbearing, font->min_bounds.rbearing);
- printf(" max lbearing = %d, max rbearing = %d\n",
- font->max_bounds.lbearing, font->max_bounds.rbearing);
- printf(" leftink = %d, rightink = %d\n",
- (font->min_bounds.lbearing < 0),
- (font->max_bounds.rbearing > font->max_bounds.width));
- printf("\n");
- #endif
-
- if (font->max_bounds.width != font->min_bounds.width)
- {
- EMSG2(_(e_fontwidth), name);
- XFreeFont(gui.dpy, font);
- return NOFONT;
- }
- return (GuiFont)font;
- }
-
- int
- gui_mch_adjust_charsize()
- {
- #ifdef FEAT_XFONTSET
- if (gui.fontset != NOFONTSET)
- {
- gui.char_height = fontset_height((XFontSet)gui.fontset) + p_linespace;
- gui.char_ascent = fontset_ascent((XFontSet)gui.fontset)
- + p_linespace / 2;
- }
- else
- #endif
- {
- XFontStruct *font = (XFontStruct *)gui.norm_font;
-
- gui.char_height = font->ascent + font->descent + p_linespace;
- gui.char_ascent = font->ascent + p_linespace / 2;
- }
- return OK;
- }
-
- /*
- * Set the current text font.
- */
- void
- gui_mch_set_font(font)
- GuiFont font;
- {
- static Font prev_font = (Font)-1;
- Font fid = ((XFontStruct *)font)->fid;
-
- if (fid != prev_font)
- {
- XSetFont(gui.dpy, gui.text_gc, fid);
- XSetFont(gui.dpy, gui.back_gc, fid);
- prev_font = fid;
- gui.char_ascent = ((XFontStruct *)font)->ascent + p_linespace / 2;
- }
- #ifdef FEAT_XFONTSET
- current_fontset = (XFontSet)NULL;
- #endif
- }
-
- #if defined(FEAT_XFONTSET) || defined(PROTO)
- /*
- * Set the current text fontset.
- * Adjust the ascent, in case it's different.
- */
- void
- gui_mch_set_fontset(fontset)
- GuiFontset fontset;
- {
- current_fontset = (XFontSet)fontset;
- gui.char_ascent = fontset_ascent(current_fontset) + p_linespace / 2;
- }
- #endif
-
- #if 0 /* not used */
- /*
- * Return TRUE if the two fonts given are equivalent.
- */
- int
- gui_mch_same_font(f1, f2)
- GuiFont f1;
- GuiFont f2;
- {
- #ifdef FEAT_XFONTSET
- if (gui.fontset != NULL)
- return f1 == f2;
- else
- #endif
- return ((XFontStruct *)f1)->fid == ((XFontStruct *)f2)->fid;
- }
- #endif
-
- /*
- * If a font is not going to be used, free its structure.
- */
- void
- gui_mch_free_font(font)
- GuiFont font;
- {
- if (font != NOFONT)
- XFreeFont(gui.dpy, (XFontStruct *)font);
- }
-
- #if defined(FEAT_XFONTSET) || defined(PROTO)
- /*
- * If a fontset is not going to be used, free its structure.
- */
- void
- gui_mch_free_fontset(fontset)
- GuiFontset fontset;
- {
- if (fontset != NOFONTSET)
- XFreeFontSet(gui.dpy, (XFontSet)fontset);
- }
-
- /*
- * Load the fontset "name".
- * Return a reference to the fontset, or NOFONTSET when failing.
- */
- GuiFontset
- gui_mch_get_fontset(name, giveErrorIfMissing, fixed_width)
- char_u *name;
- int giveErrorIfMissing;
- int fixed_width;
- {
- XFontSet fontset;
- char **missing, *def_str;
- int num_missing;
-
- if (!gui.in_use || name == NULL)
- return NOFONTSET;
-
- fontset = XCreateFontSet(gui.dpy, (char *)name, &missing, &num_missing,
- &def_str);
- if (num_missing > 0)
- {
- int i;
-
- if (giveErrorIfMissing)
- {
- EMSG2(_("E250: Fonts for the following charsets are missing in fontset %s:"), name);
- for (i = 0; i < num_missing; i++)
- EMSG2("%s", missing[i]);
- }
- XFreeStringList(missing);
- }
-
- if (fontset == NULL)
- {
- if (giveErrorIfMissing)
- EMSG2(_(e_fontset), name);
- return NOFONTSET;
- }
-
- if (fixed_width && check_fontset_sanity(fontset) == FAIL)
- {
- XFreeFontSet(gui.dpy, fontset);
- return NOFONTSET;
- }
- return (GuiFontset)fontset;
- }
-
- /*
- * Check if fontset "fs" is fixed width.
- */
- static int
- check_fontset_sanity(fs)
- XFontSet fs;
- {
- XFontStruct **xfs;
- char **font_name;
- int fn;
- char *base_name;
- int i;
- int min_width;
- int min_font_idx = 0;
-
- base_name = XBaseFontNameListOfFontSet(fs);
- fn = XFontsOfFontSet(fs, &xfs, &font_name);
- for (i = 0; i < fn; i++)
- {
- if (xfs[i]->max_bounds.width != xfs[i]->min_bounds.width)
- {
- EMSG2(_("E252: Fontset name: %s"), base_name);
- EMSG2(_("Font '%s' is not fixed-width"), font_name[i]);
- return FAIL;
- }
- }
- /* scan base font width */
- min_width = 32767;
- for (i = 0; i < fn; i++)
- {
- if (xfs[i]->max_bounds.width<min_width)
- {
- min_width = xfs[i]->max_bounds.width;
- min_font_idx = i;
- }
- }
- for (i = 0; i < fn; i++)
- {
- if ( xfs[i]->max_bounds.width != 2 * min_width
- && xfs[i]->max_bounds.width != min_width)
- {
- EMSG2(_("E253: Fontset name: %s\n"), base_name);
- EMSG2(_("Font0: %s\n"), font_name[min_font_idx]);
- EMSG2(_("Font1: %s\n"), font_name[i]);
- EMSGN(_("Font%d width is not twice that of font0\n"), i);
- EMSGN(_("Font0 width: %ld\n"), xfs[min_font_idx]->max_bounds.width);
- EMSGN(_("Font1 width: %ld\n\n"), xfs[i]->max_bounds.width);
- return FAIL;
- }
- }
- /* it seems ok. Good Luck!! */
- return OK;
- }
-
- static int
- fontset_width(fs)
- XFontSet fs;
- {
- return XmbTextEscapement(fs, "Vim", 3) / 3;
- }
-
- int
- fontset_height(fs)
- XFontSet fs;
- {
- XFontSetExtents *extents;
-
- extents = XExtentsOfFontSet(fs);
- return extents->max_logical_extent.height;
- }
-
- #if (defined(FONTSET_ALWAYS) && defined(FEAT_GUI_ATHENA) \
- && defined(FEAT_MENU)) || defined(PROTO)
- /*
- * Returns the bounding box height around the actual glyph image of all
- * characters in all fonts of the fontset.
- */
- int
- fontset_height2(fs)
- XFontSet fs;
- {
- XFontSetExtents *extents;
-
- extents = XExtentsOfFontSet(fs);
- return extents->max_ink_extent.height;
- }
- #endif
-
- /* NOT USED YET
- static int
- fontset_descent(fs)
- XFontSet fs;
- {
- XFontSetExtents *extents;
-
- extents = XExtentsOfFontSet (fs);
- return extents->max_logical_extent.height + extents->max_logical_extent.y;
- }
- */
-
- static int
- fontset_ascent(fs)
- XFontSet fs;
- {
- XFontSetExtents *extents;
-
- extents = XExtentsOfFontSet(fs);
- return -extents->max_logical_extent.y;
- }
-
- #endif /* FEAT_XFONTSET */
-
- /*
- * Return the Pixel value (color) for the given color name.
- * Return INVALCOLOR for error.
- */
- guicolor_T
- gui_mch_get_color(reqname)
- char_u *reqname;
- {
- int i;
- char_u *name = reqname;
- Colormap colormap;
- XColor color;
- static char *(vimnames[][2]) =
- {
- /* A number of colors that some X11 systems don't have */
- {"LightRed", "#FFBBBB"},
- {"LightGreen", "#88FF88"},
- {"LightMagenta","#FFBBFF"},
- {"DarkCyan", "#008888"},
- {"DarkBlue", "#0000BB"},
- {"DarkRed", "#BB0000"},
- {"DarkMagenta", "#BB00BB"},
- {"DarkGrey", "#BBBBBB"},
- {"DarkYellow", "#BBBB00"},
- {NULL, NULL}
- };
-
- /* can't do this when GUI not running */
- if (!gui.in_use || *reqname == NUL)
- return INVALCOLOR;
-
- colormap = DefaultColormap(gui.dpy, XDefaultScreen(gui.dpy));
-
- /* Do this twice if the name isn't recognized. */
- while (name != NULL)
- {
- i = XParseColor(gui.dpy, colormap, (char *)name, &color);
-
- #if defined(HAVE_LOCALE_H) || defined(X_LOCALE)
- if (i == 0)
- {
- char *old;
-
- /* The X11 system is trying to resolve named colors only by names
- * corresponding to the current locale language. But Vim scripts
- * usually contain the English color names. Therefore we have to
- * try a second time here with the native "C" locale set.
- * Hopefully, restoring the old locale this way works on all
- * systems...
- */
- old = setlocale(LC_ALL, NULL);
- if (old != NULL && STRCMP(old, "C") != 0)
- {
- old = (char *)vim_strsave((char_u *)old);
- setlocale(LC_ALL, "C");
- i = XParseColor(gui.dpy, colormap, (char *)name, &color);
- setlocale(LC_ALL, old);
- vim_free(old);
- }
- }
- #endif
- if (i != 0 && (XAllocColor(gui.dpy, colormap, &color) != 0
- || find_closest_color(colormap, &color) == OK))
- return (guicolor_T)color.pixel;
-
- /* check for a few builtin names */
- for (i = 0; ; ++i)
- {
- if (vimnames[i][0] == NULL)
- {
- name = NULL;
- break;
- }
- if (STRICMP(name, vimnames[i][0]) == 0)
- {
- name = (char_u *)vimnames[i][1];
- break;
- }
- }
- }
-
- return INVALCOLOR;
- }
-
- /*
- * Find closest color for "colorPtr" in "colormap". set "colorPtr" to the
- * resulting color.
- * Based on a similar function in TCL.
- * Return FAIL if not able to find or allocate a color.
- */
- static int
- find_closest_color(colormap, colorPtr)
- Colormap colormap;
- XColor *colorPtr;
- {
- double tmp, distance, closestDistance;
- int i, closest, numFound, cmap_size;
- XColor *colortable;
- XVisualInfo template, *visInfoPtr;
-
- template.visualid = XVisualIDFromVisual(DefaultVisual(gui.dpy,
- XDefaultScreen(gui.dpy)));
- visInfoPtr = XGetVisualInfo(gui.dpy, (long)VisualIDMask,
- &template, &numFound);
- if (numFound < 1)
- /* FindClosestColor couldn't lookup visual */
- return FAIL;
-
- cmap_size = visInfoPtr->colormap_size;
- XFree((char *)visInfoPtr);
- colortable = (XColor *)alloc((unsigned)(cmap_size * sizeof(XColor)));
- if (!colortable)
- return FAIL; /* out of memory */
-
- for (i = 0; i < cmap_size; i++)
- colortable[i].pixel = (unsigned long)i;
- XQueryColors (gui.dpy, colormap, colortable, cmap_size);
-
- /*
- * Find the color that best approximates the desired one, then
- * try to allocate that color. If that fails, it must mean that
- * the color was read-write (so we can't use it, since it's owner
- * might change it) or else it was already freed. Try again,
- * over and over again, until something succeeds.
- */
- closestDistance = 1e30;
- closest = 0;
- for (i = 0; i < cmap_size; i++)
- {
- /*
- * Use Euclidean distance in RGB space, weighted by Y (of YIQ)
- * as the objective function; this accounts for differences
- * in the color sensitivity of the eye.
- */
- tmp = .30 * (((int)colorPtr->red) - (int)colortable[i].red);
- distance = tmp * tmp;
- tmp = .61 * (((int)colorPtr->green) - (int)colortable[i].green);
- distance += tmp * tmp;
- tmp = .11 * (((int)colorPtr->blue) - (int)colortable[i].blue);
- distance += tmp * tmp;
- if (distance < closestDistance)
- {
- closest = i;
- closestDistance = distance;
- }
- }
-
- if (XAllocColor(gui.dpy, colormap, &colortable[closest]) != 0)
- {
- gui.color_approx = TRUE;
- *colorPtr = colortable[closest];
- }
-
- free(colortable);
- return OK;
- }
-
- void
- gui_mch_set_fg_color(color)
- guicolor_T color;
- {
- if (color != prev_fg_color)
- {
- XSetForeground(gui.dpy, gui.text_gc, (Pixel)color);
- prev_fg_color = color;
- }
- }
-
- /*
- * Set the current text background color.
- */
- void
- gui_mch_set_bg_color(color)
- guicolor_T color;
- {
- if (color != prev_bg_color)
- {
- XSetBackground(gui.dpy, gui.text_gc, (Pixel)color);
- prev_bg_color = color;
- }
- }
-
- /*
- * create a mouse pointer that is blank
- */
- static Cursor
- gui_x11_create_blank_mouse()
- {
- Pixmap blank_pixmap = XCreatePixmap(gui.dpy, gui.wid, 1, 1, 1);
- GC gc = XCreateGC(gui.dpy, blank_pixmap, (unsigned long)0, (XGCValues*)0);
- XDrawPoint(gui.dpy, blank_pixmap, gc, 0, 0);
- XFreeGC(gui.dpy, gc);
- return XCreatePixmapCursor(gui.dpy, blank_pixmap, blank_pixmap,
- (XColor*)&gui.norm_pixel, (XColor*)&gui.norm_pixel, 0, 0);
- }
-
- void
- gui_mch_draw_string(row, col, s, len, flags)
- int row;
- int col;
- char_u *s;
- int len;
- int flags;
- {
- int cells = len;
- #ifdef FEAT_MBYTE
- static XChar2b *buf = NULL;
- static int buflen = 0;
- char_u *p;
- int wlen = 0;
- int c;
-
- if (enc_utf8)
- {
- /* Convert UTF-8 byte sequence to 16 bit characters for the X
- * functions. Need a buffer for the 16 bit characters. Keep it
- * between calls, because allocating it each time is slow. */
- if (buflen < len)
- {
- XtFree((char *)buf);
- buf = (XChar2b *)XtMalloc(len * sizeof(XChar2b));
- buflen = len;
- }
- p = s;
- cells = 0;
- while (p < s + len)
- {
- c = utf_ptr2char(p);
- if (c >= 0x10000) /* show chars > 0xffff as ? */
- c = 0xbf;
- buf[wlen].byte1 = (unsigned)c >> 8;
- buf[wlen].byte2 = c;
- ++wlen;
- cells += utf_char2cells(c);
- p += utf_ptr2len_check(p);
- }
- }
- else if (has_mbyte)
- {
- cells = 0;
- for (p = s; p < s + len; )
- {
- cells += ptr2cells(p);
- p += (*mb_ptr2len_check)(p);
- }
- }
-
- #endif
-
- #ifdef FEAT_XFONTSET
- if (current_fontset != NULL)
- {
- /* Setup a clip rectangle to avoid spilling over in the next or
- * previous line. This is apparently needed for some fonts which are
- * used in a fontset. */
- XRectangle clip;
-
- clip.x = 0;
- clip.y = 0;
- clip.height = gui.char_height;
- clip.width = gui.char_width * cells + 1;
- XSetClipRectangles(gui.dpy, gui.text_gc, FILL_X(col), FILL_Y(row),
- &clip, 1, Unsorted);
- }
- #endif
-
- if (flags & DRAW_TRANSP)
- {
- #ifdef FEAT_MBYTE
- if (enc_utf8)
- XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
- TEXT_Y(row), buf, wlen);
- else
- #endif
- XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
- TEXT_Y(row), (char *)s, len);
- }
- else if (p_linespace != 0
- #ifdef FEAT_XFONTSET
- || current_fontset != NULL
- #endif
- )
- {
- XSetForeground(gui.dpy, gui.text_gc, prev_bg_color);
- XFillRectangle(gui.dpy, gui.wid, gui.text_gc, FILL_X(col),
- FILL_Y(row), gui.char_width * cells, gui.char_height);
- XSetForeground(gui.dpy, gui.text_gc, prev_fg_color);
- #ifdef FEAT_MBYTE
- if (enc_utf8)
- XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
- TEXT_Y(row), buf, wlen);
- else
- #endif
- XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
- TEXT_Y(row), (char *)s, len);
- }
- else
- {
- /* XmbDrawImageString has bug, don't use it for fontset. */
- #ifdef FEAT_MBYTE
- if (enc_utf8)
- XDrawImageString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
- TEXT_Y(row), buf, wlen);
- else
- #endif
- XDrawImageString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col),
- TEXT_Y(row), (char *)s, len);
- }
-
- /* Bold trick: draw the text again with a one-pixel offset. */
- if (flags & DRAW_BOLD)
- {
- #ifdef FEAT_MBYTE
- if (enc_utf8)
- XDrawString16(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col) + 1,
- TEXT_Y(row), buf, wlen);
- else
- #endif
- XDrawString(gui.dpy, gui.wid, gui.text_gc, TEXT_X(col) + 1,
- TEXT_Y(row), (char *)s, len);
- }
-
- /* Underline: draw a line at the bottom of the character cell. */
- if (flags & DRAW_UNDERL)
- XDrawLine(gui.dpy, gui.wid, gui.text_gc, FILL_X(col),
- FILL_Y(row + 1) - 1, FILL_X(col + cells) - 1, FILL_Y(row + 1) - 1);
-
- #ifdef FEAT_XFONTSET
- if (current_fontset != NULL)
- XSetClipMask(gui.dpy, gui.text_gc, None);
- #endif
- }
-
- /*
- * Return OK if the key with the termcap name "name" is supported.
- */
- int
- gui_mch_haskey(name)
- char_u *name;
- {
- int i;
-
- for (i = 0; special_keys[i].key_sym != (KeySym)0; i++)
- if (name[0] == special_keys[i].vim_code0 &&
- name[1] == special_keys[i].vim_code1)
- return OK;
- return FAIL;
- }
-
- /*
- * Return the text window-id and display. Only required for X-based GUI's
- */
- int
- gui_get_x11_windis(win, dis)
- Window *win;
- Display **dis;
- {
- *win = XtWindow(vimShell);
- *dis = gui.dpy;
- return OK;
- }
-
- void
- gui_mch_beep()
- {
- XBell(gui.dpy, 0);
- }
-
- void
- gui_mch_flash(msec)
- int msec;
- {
- /* Do a visual beep by reversing the foreground and background colors */
- XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 0, 0,
- FILL_X((int)Columns) + gui.border_offset,
- FILL_Y((int)Rows) + gui.border_offset);
- XSync(gui.dpy, False);
- ui_delay((long)msec, TRUE); /* wait for a few msec */
- XFillRectangle(gui.dpy, gui.wid, gui.invert_gc, 0, 0,
- FILL_X((int)Columns) + gui.border_offset,
- FILL_Y((int)Rows) + gui.border_offset);
- }
-
- /*
- * Invert a rectangle from row r, column c, for nr rows and nc columns.
- */
- void
- gui_mch_invert_rectangle(r, c, nr, nc)
- int r;
- int c;
- int nr;
- int nc;
- {
- XFillRectangle(gui.dpy, gui.wid, gui.invert_gc,
- FILL_X(c), FILL_Y(r), (nc) * gui.char_width, (nr) * gui.char_height);
- }
-
- /*
- * Iconify the GUI window.
- */
- void
- gui_mch_iconify()
- {
- XIconifyWindow(gui.dpy, XtWindow(vimShell), DefaultScreen(gui.dpy));
- }
-
- #if defined(FEAT_EVAL) || defined(PROTO)
- /*
- * Bring the Vim window to the foreground.
- */
- void
- gui_mch_set_foreground()
- {
- XMapRaised(gui.dpy, XtWindow(vimShell));
- }
- #endif
-
- /*
- * Draw a cursor without focus.
- */
- void
- gui_mch_draw_hollow_cursor(color)
- guicolor_T color;
- {
- int w = 1;
-
- #ifdef FEAT_MBYTE
- if (mb_lefthalve(gui.row, gui.col))
- w = 2;
- #endif
- gui_mch_set_fg_color(color);
- XDrawRectangle(gui.dpy, gui.wid, gui.text_gc, FILL_X(gui.col),
- FILL_Y(gui.row), w * gui.char_width - 1, gui.char_height - 1);
- }
-
- /*
- * Draw part of a cursor, "w" pixels wide, and "h" pixels high, using
- * color "color".
- */
- void
- gui_mch_draw_part_cursor(w, h, color)
- int w;
- int h;
- guicolor_T color;
- {
- gui_mch_set_fg_color(color);
-
- XFillRectangle(gui.dpy, gui.wid, gui.text_gc,
- #ifdef FEAT_RIGHTLEFT
- /* vertical line should be on the right of current point */
- CURSOR_BAR_RIGHT ? FILL_X(gui.col + 1) - w :
- #endif
- FILL_X(gui.col),
- FILL_Y(gui.row) + gui.char_height - h,
- w, h);
- }
-
- /*
- * Catch up with any queued X events. This may put keyboard input into the
- * input buffer, call resize call-backs, trigger timers etc. If there is
- * nothing in the X event queue (& no timers pending), then we return
- * immediately.
- */
- void
- gui_mch_update()
- {
- XtInputMask mask, desired;
-
- #ifdef ALT_X_INPUT
- if (suppress_alternate_input)
- desired = (XtIMXEvent | XtIMTimer);
- else
- #endif
- desired = (XtIMAll);
- while ((mask = XtAppPending(app_context)) && (mask & desired)
- && !vim_is_input_buf_full())
- XtAppProcessEvent(app_context, desired);
- }
-
- /*
- * GUI input routine called by gui_wait_for_chars(). Waits for a character
- * from the keyboard.
- * wtime == -1 Wait forever.
- * wtime == 0 This should never happen.
- * wtime > 0 Wait wtime milliseconds for a character.
- * Returns OK if a character was found to be available within the given time,
- * or FAIL otherwise.
- */
- int
- gui_mch_wait_for_chars(wtime)
- long wtime;
- {
- int focus;
-
- /*
- * Make this static, in case gui_x11_timer_cb is called after leaving
- * this function (otherwise a random value on the stack may be changed).
- */
- static int timed_out;
- XtIntervalId timer = (XtIntervalId)0;
- XtInputMask desired;
- #ifdef FEAT_SNIFF
- static int sniff_on = 0;
- static XtInputId sniff_input_id = 0;
- #endif
-
- timed_out = FALSE;
-
- #ifdef FEAT_SNIFF
- if (sniff_on && !want_sniff_request)
- {
- if (sniff_input_id)
- XtRemoveInput(sniff_input_id);
- sniff_on = 0;
- }
- else if (!sniff_on && want_sniff_request)
- {
- sniff_input_id = XtAppAddInput(app_context, fd_from_sniff,
- (XtPointer)XtInputReadMask, gui_x11_sniff_request_cb, 0);
- sniff_on = 1;
- }
- #endif
-
- if (wtime > 0)
- timer = XtAppAddTimeOut(app_context, (long_u)wtime, gui_x11_timer_cb,
- &timed_out);
-
- focus = gui.in_focus;
- #ifdef ALT_X_INPUT
- if (suppress_alternate_input)
- desired = (XtIMXEvent | XtIMTimer);
- else
- #endif
- desired = (XtIMAll);
- while (!timed_out)
- {
- /* Stop or start blinking when focus changes */
- if (gui.in_focus != focus)
- {
- if (gui.in_focus)
- gui_mch_start_blink();
- else
- gui_mch_stop_blink();
- focus = gui.in_focus;
- }
-
- /*
- * Don't use gui_mch_update() because then we will spin-lock until a
- * char arrives, instead we use XtAppProcessEvent() to hang until an
- * event arrives. No need to check for input_buf_full because we are
- * returning as soon as it contains a single char. Note that
- * XtAppNextEvent() may not be used because it will not return after a
- * timer event has arrived -- webb
- */
- XtAppProcessEvent(app_context, desired);
-
- if (input_available())
- {
- if (timer != (XtIntervalId)0 && !timed_out)
- XtRemoveTimeOut(timer);
- return OK;
- }
- }
- return FAIL;
- }
-
- /*
- * Output routines.
- */
-
- /* Flush any output to the screen */
- void
- gui_mch_flush()
- {
- XFlush(gui.dpy);
- }
-
- /*
- * Clear a rectangular region of the screen from text pos (row1, col1) to
- * (row2, col2) inclusive.
- */
- void
- gui_mch_clear_block(row1, col1, row2, col2)
- int row1;
- int col1;
- int row2;
- int col2;
- {
- int x;
-
- x = FILL_X(col1);
-
- /* Clear one extra pixel at the far right, for when bold characters have
- * spilled over to the next column. */
- XFillRectangle(gui.dpy, gui.wid, gui.back_gc, x, FILL_Y(row1),
- (col2 - col1 + 1) * gui.char_width + (col2 == Columns - 1),
- (row2 - row1 + 1) * gui.char_height);
- }
-
- void
- gui_mch_clear_all()
- {
- XClearArea(gui.dpy, gui.wid, 0, 0, 0, 0, False);
- }
-
- /*
- * Delete the given number of lines from the given row, scrolling up any
- * text further down within the scroll region.
- */
- void
- gui_mch_delete_lines(row, num_lines)
- int row;
- int num_lines;
- {
- if (gui.visibility == VisibilityFullyObscured)
- return; /* Can't see the window */
-
- /* copy one extra pixel at the far right, for when bold has spilled
- * over */
- XCopyArea(gui.dpy, gui.wid, gui.wid, gui.text_gc,
- FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines),
- gui.char_width * (gui.scroll_region_right - gui.scroll_region_left + 1)
- + (gui.scroll_region_right == Columns - 1),
- gui.char_height * (gui.scroll_region_bot - row - num_lines + 1),
- FILL_X(gui.scroll_region_left), FILL_Y(row));
-
- gui_clear_block(gui.scroll_region_bot - num_lines + 1,
- gui.scroll_region_left,
- gui.scroll_region_bot, gui.scroll_region_right);
- gui_x11_check_copy_area();
- }
-
- /*
- * Insert the given number of lines before the given row, scrolling down any
- * following text within the scroll region.
- */
- void
- gui_mch_insert_lines(row, num_lines)
- int row;
- int num_lines;
- {
- if (gui.visibility == VisibilityFullyObscured)
- return; /* Can't see the window */
-
- /* copy one extra pixel at the far right, for when bold has spilled
- * over */
- XCopyArea(gui.dpy, gui.wid, gui.wid, gui.text_gc,
- FILL_X(gui.scroll_region_left), FILL_Y(row),
- gui.char_width * (gui.scroll_region_right - gui.scroll_region_left + 1)
- + (gui.scroll_region_right == Columns - 1),
- gui.char_height * (gui.scroll_region_bot - row - num_lines + 1),
- FILL_X(gui.scroll_region_left), FILL_Y(row + num_lines));
-
- gui_clear_block(row, gui.scroll_region_left,
- row + num_lines - 1, gui.scroll_region_right);
- gui_x11_check_copy_area();
- }
-
- /*
- * Update the region revealed by scrolling up/down.
- */
- static void
- gui_x11_check_copy_area()
- {
- XEvent event;
- XGraphicsExposeEvent *gevent;
-
- if (gui.visibility != VisibilityPartiallyObscured)
- return;
-
- XFlush(gui.dpy);
-
- /* Wait to check whether the scroll worked or not */
- for (;;)
- {
- if (XCheckTypedEvent(gui.dpy, NoExpose, &event))
- return; /* The scroll worked. */
-
- if (XCheckTypedEvent(gui.dpy, GraphicsExpose, &event))
- {
- gevent = (XGraphicsExposeEvent *)&event;
- gui_redraw(gevent->x, gevent->y, gevent->width, gevent->height);
- if (gevent->count == 0)
- return; /* This was the last expose event */
- }
- XSync(gui.dpy, False);
- }
- }
-
- /*
- * X Selection stuff, for cutting and pasting text to other windows.
- */
-
- void
- clip_mch_lose_selection(cbd)
- VimClipboard *cbd;
- {
- clip_x11_lose_selection(vimShell, cbd);
- }
-
- int
- clip_mch_own_selection(cbd)
- VimClipboard *cbd;
- {
- return clip_x11_own_selection(vimShell, cbd);
- }
-
- void
- clip_mch_request_selection(cbd)
- VimClipboard *cbd;
- {
- clip_x11_request_selection(vimShell, gui.dpy, cbd);
- }
-
- void
- clip_mch_set_selection(cbd)
- VimClipboard *cbd;
- {
- clip_x11_set_selection(cbd);
- }
-
- #if defined(FEAT_MENU) || defined(PROTO)
- /*
- * Menu stuff.
- */
-
- /*
- * Make a menu either grey or not grey.
- */
- void
- gui_mch_menu_grey(menu, grey)
- vimmenu_T *menu;
- int grey;
- {
- if (menu->id != (Widget)0)
- {
- gui_mch_menu_hidden(menu, False);
- if (grey
- #ifdef FEAT_GUI_MOTIF
- || !menu->sensitive
- #endif
- )
- XtSetSensitive(menu->id, False);
- else
- XtSetSensitive(menu->id, True);
- }
- }
-
- /*
- * Make menu item hidden or not hidden
- */
- void
- gui_mch_menu_hidden(menu, hidden)
- vimmenu_T *menu;
- int hidden;
- {
- if (menu->id != (Widget)0)
- {
- if (hidden)
- XtUnmanageChild(menu->id);
- else
- XtManageChild(menu->id);
- }
- }
-
- /*
- * This is called after setting all the menus to grey/hidden or not.
- */
- void
- gui_mch_draw_menubar()
- {
- /* Nothing to do in X */
- }
-
- /* ARGSUSED */
- void
- gui_x11_menu_cb(w, client_data, call_data)
- Widget w;
- XtPointer client_data, call_data;
- {
- gui_menu_cb((vimmenu_T *)client_data);
- }
-
- #endif /* FEAT_MENU */
-
-
-
- /*
- * Function called when window closed. Works like ":qa".
- * Should put up a requester!
- */
- /*ARGSUSED*/
- static void
- gui_x11_wm_protocol_handler(w, client_data, event, dum)
- Widget w;
- XtPointer client_data;
- XEvent *event;
- Boolean *dum;
- {
- /*
- * Only deal with Client messages.
- */
- if (event->type != ClientMessage)
- return;
-
- /*
- * The WM_SAVE_YOURSELF event arrives when the window manager wants to
- * exit. That can be cancelled though, thus Vim shouldn't exit here.
- * Just sync our swap files.
- */
- if (((XClientMessageEvent *)event)->data.l[0] ==
- wm_atoms[SAVE_YOURSELF_IDX])
- {
- out_flush();
- ml_sync_all(FALSE, FALSE); /* preserve all swap files */
-
- /* Set the window's WM_COMMAND property, to let the window manager
- * know we are done saving ourselves. We don't want to be restarted,
- * thus set argv to NULL. */
- XSetCommand(gui.dpy, XtWindow(vimShell), NULL, 0);
- return;
- }
-
- if (((XClientMessageEvent *)event)->data.l[0] !=
- wm_atoms[DELETE_WINDOW_IDX])
- return;
-
- gui_shell_closed();
- }
-
- #ifdef FEAT_CLIENTSERVER
- /*
- * Function called when property changed. Check for incoming commands
- */
- /*ARGSUSED*/
- static void
- gui_x11_send_event_handler(w, client_data, event, dum)
- Widget w;
- XtPointer client_data;
- XEvent *event;
- Boolean *dum;
- {
- XPropertyEvent *e = (XPropertyEvent *) event;
-
- if (e->type == PropertyNotify && e->window == commWindow
- && e->atom == commProperty && e->state == PropertyNewValue)
- {
- serverEventProc(gui.dpy, event);
- }
- }
- #endif
-
- /*
- * Cursor blink functions.
- *
- * This is a simple state machine:
- * BLINK_NONE not blinking at all
- * BLINK_OFF blinking, cursor is not shown
- * BLINK_ON blinking, cursor is shown
- */
-
- #define BLINK_NONE 0
- #define BLINK_OFF 1
- #define BLINK_ON 2
-
- static int blink_state = BLINK_NONE;
- static long_u blink_waittime = 700;
- static long_u blink_ontime = 400;
- static long_u blink_offtime = 250;
- static XtIntervalId blink_timer = (XtIntervalId)0;
-
- void
- gui_mch_set_blinking(waittime, on, off)
- long waittime, on, off;
- {
- blink_waittime = waittime;
- blink_ontime = on;
- blink_offtime = off;
- }
-
- /*
- * Stop the cursor blinking. Show the cursor if it wasn't shown.
- */
- void
- gui_mch_stop_blink()
- {
- if (blink_timer != (XtIntervalId)0)
- {
- XtRemoveTimeOut(blink_timer);
- blink_timer = (XtIntervalId)0;
- }
- if (blink_state == BLINK_OFF)
- gui_update_cursor(TRUE, FALSE);
- blink_state = BLINK_NONE;
- }
-
- /*
- * Start the cursor blinking. If it was already blinking, this restarts the
- * waiting time and shows the cursor.
- */
- void
- gui_mch_start_blink()
- {
- if (blink_timer != (XtIntervalId)0)
- XtRemoveTimeOut(blink_timer);
- /* Only switch blinking on if none of the times is zero */
- if (blink_waittime && blink_ontime && blink_offtime && gui.in_focus)
- {
- blink_timer = XtAppAddTimeOut(app_context, blink_waittime,
- gui_x11_blink_cb, NULL);
- blink_state = BLINK_ON;
- gui_update_cursor(TRUE, FALSE);
- }
- }
-
- /* ARGSUSED */
- static void
- gui_x11_blink_cb(timed_out, interval_id)
- XtPointer timed_out;
- XtIntervalId *interval_id;
- {
- if (blink_state == BLINK_ON)
- {
- gui_undraw_cursor();
- blink_state = BLINK_OFF;
- blink_timer = XtAppAddTimeOut(app_context, blink_offtime,
- gui_x11_blink_cb, NULL);
- }
- else
- {
- gui_update_cursor(TRUE, FALSE);
- blink_state = BLINK_ON;
- blink_timer = XtAppAddTimeOut(app_context, blink_ontime,
- gui_x11_blink_cb, NULL);
- }
- }
-
- /*
- * Return the RGB value of a pixel as a long.
- */
- long_u
- gui_mch_get_rgb(pixel)
- guicolor_T pixel;
- {
- XColor xc;
- Colormap colormap;
-
- colormap = DefaultColormap(gui.dpy, XDefaultScreen(gui.dpy));
- xc.pixel = pixel;
- XQueryColor(gui.dpy, colormap, &xc);
-
- return ((xc.red & 0xff00) << 8) + (xc.green & 0xff00)
- + ((unsigned)xc.blue >> 8);
- }
-
- /*
- * Add the callback functions.
- */
- void
- gui_x11_callbacks(textArea, vimForm)
- Widget textArea;
- Widget vimForm;
- {
- XtAddEventHandler(textArea, VisibilityChangeMask, FALSE,
- gui_x11_visibility_cb, (XtPointer)0);
-
- XtAddEventHandler(textArea, ExposureMask, FALSE, gui_x11_expose_cb,
- (XtPointer)0);
-
- XtAddEventHandler(vimShell, StructureNotifyMask, FALSE,
- gui_x11_resize_window_cb, (XtPointer)0);
-
- XtAddEventHandler(vimShell, FocusChangeMask, FALSE, gui_x11_focus_change_cb,
- (XtPointer)0);
- /*
- * Only install these enter/leave callbacks when 'p' in 'guioptions'.
- * Only needed for some window managers.
- */
- if (vim_strchr(p_go, GO_POINTER) != NULL)
- {
- XtAddEventHandler(vimShell, LeaveWindowMask, FALSE, gui_x11_leave_cb,
- (XtPointer)0);
- XtAddEventHandler(textArea, LeaveWindowMask, FALSE, gui_x11_leave_cb,
- (XtPointer)0);
- XtAddEventHandler(textArea, EnterWindowMask, FALSE, gui_x11_enter_cb,
- (XtPointer)0);
- XtAddEventHandler(vimShell, EnterWindowMask, FALSE, gui_x11_enter_cb,
- (XtPointer)0);
- }
-
- XtAddEventHandler(vimForm, KeyPressMask, FALSE, gui_x11_key_hit_cb,
- (XtPointer)0);
- XtAddEventHandler(textArea, KeyPressMask, FALSE, gui_x11_key_hit_cb,
- (XtPointer)0);
-
- /* get pointer moved events from scrollbar, needed for 'mousefocus' */
- XtAddEventHandler(vimForm, PointerMotionMask,
- FALSE, gui_x11_mouse_cb, (XtPointer)1);
- XtAddEventHandler(textArea, ButtonPressMask | ButtonReleaseMask |
- ButtonMotionMask | PointerMotionMask,
- FALSE, gui_x11_mouse_cb, (XtPointer)0);
- }
-
- /*
- * Get current y mouse coordinate in text window.
- * Return -1 when unknown.
- */
- int
- gui_mch_get_mouse_x()
- {
- int rootx, rooty, winx, winy;
- Window root, child;
- unsigned int mask;
-
- if (gui.wid && XQueryPointer(gui.dpy, gui.wid, &root, &child,
- &rootx, &rooty, &winx, &winy, &mask))
- return winx;
- return -1;
- }
-
- int
- gui_mch_get_mouse_y()
- {
- int rootx, rooty, winx, winy;
- Window root, child;
- unsigned int mask;
-
- if (gui.wid && XQueryPointer(gui.dpy, gui.wid, &root, &child,
- &rootx, &rooty, &winx, &winy, &mask))
- return winy;
- return -1;
- }
-
- void
- gui_mch_setmouse(x, y)
- int x;
- int y;
- {
- if (gui.wid)
- XWarpPointer(gui.dpy, (Window)0, gui.wid, 0, 0, 0, 0, x, y);
- }
-
- #if (defined(FEAT_GUI_MOTIF) && defined(FEAT_MENU)) || defined(PROTO)
- XButtonPressedEvent *
- gui_x11_get_last_mouse_event()
- {
- return &last_mouse_event;
- }
- #endif
-
- #if defined(FEAT_SIGN_ICONS) || defined(PROTO)
-
- /* Signs are currently always 2 chars wide. Hopefully the font is big enough
- * to provide room for the bitmap! */
- # define SIGN_WIDTH (gui.char_width * 2)
-
- #if 0 /* not used */
- void
- gui_mch_clearsign(row)
- int row;
- {
- if (gui.in_use)
- XClearArea(gui.dpy, gui.wid, 0, TEXT_Y(row) - gui.char_height,
- SIGN_WIDTH, gui.char_height, FALSE);
- }
- #endif
-
- void
- gui_mch_drawsign(row, col, typenr)
- int row;
- int col;
- int typenr;
- {
- XImage *sign;
-
- if (gui.in_use && (sign = (XImage *)sign_get_image(typenr)) != NULL)
- {
- XClearArea(gui.dpy, gui.wid, TEXT_X(col), TEXT_Y(row) - sign->height,
- SIGN_WIDTH, gui.char_height, FALSE);
- XPutImage(gui.dpy, gui.wid, gui.text_gc, sign, 0, 0,
- TEXT_X(col) + (SIGN_WIDTH - sign->width) / 2,
- TEXT_Y(row) - sign->height,
- sign->width, sign->height);
- }
- }
-
- void *
- gui_mch_register_sign(signfile)
- char_u *signfile;
- {
- XpmAttributes attrs;
- XImage *sign;
- int status;
-
- /*
- * Setup the color substitution table.
- */
- sign = NULL;
- if (signfile[0] != NUL && signfile[0] != '-')
- {
- sign = (XImage *)alloc(sizeof(XImage));
- if (sign != NULL)
- {
- XpmColorSymbol color[5] =
- {
- {"none", NULL, 0},
- {"iconColor1", NULL, 0},
- {"bottomShadowColor", NULL, 0},
- {"topShadowColor", NULL, 0},
- {"selectColor", NULL, 0}
- };
- attrs.valuemask = XpmColorSymbols;
- attrs.numsymbols = 2;
- attrs.colorsymbols = color;
- attrs.colorsymbols[0].pixel = gui.back_pixel;
- attrs.colorsymbols[1].pixel = gui.norm_pixel;
- status = XpmReadFileToImage(gui.dpy, (char *)signfile,
- &sign, NULL, &attrs);
-
- if (status == 0)
- {
- /* Sign width is fixed at two columns now.
- if (sign->width > gui.sign_width)
- gui.sign_width = sign->width + 8; */
- }
- else
- {
- vim_free(sign);
- sign = NULL;
- EMSG(_(e_signdata));
- }
- }
- }
-
- return (void *)sign;
- }
-
- void
- gui_mch_destroy_sign(sign)
- void *sign;
- {
- XFree(((XImage *)sign)->data);
- vim_free(sign);
- }
- #endif
-
-
- #ifdef FEAT_MOUSESHAPE
- /* The last set mouse pointer shape is remembered, to be used when it goes
- * from hidden to not hidden. */
- static int last_shape = 0;
- #endif
-
- /*
- * Use the blank mouse pointer or not.
- */
- void
- gui_mch_mousehide(hide)
- int hide; /* TRUE = use blank ptr, FALSE = use parent ptr */
- {
- if (gui.pointer_hidden != hide)
- {
- gui.pointer_hidden = hide;
- if (hide)
- XDefineCursor(gui.dpy, gui.wid, gui.blank_pointer);
- else
- #ifdef FEAT_MOUSESHAPE
- mch_set_mouse_shape(last_shape);
- #else
- XUndefineCursor(gui.dpy, gui.wid);
- #endif
- }
- }
-
- #if defined(FEAT_MOUSESHAPE) || defined(PROTO)
-
- /* Table for shape IDs. Keep in sync with the mshape_names[] table in
- * misc2.c! */
- static int mshape_ids[] =
- {
- XC_left_ptr, /* arrow */
- 0, /* blank */
- XC_xterm, /* beam */
- XC_sb_v_double_arrow, /* updown */
- XC_sizing, /* udsizing */
- XC_sb_h_double_arrow, /* leftright */
- XC_sizing, /* lrsizing */
- XC_watch, /* busy */
- XC_X_cursor, /* no */
- XC_crosshair, /* crosshair */
- XC_hand1, /* hand1 */
- XC_hand2, /* hand2 */
- XC_pencil, /* pencil */
- XC_question_arrow, /* question */
- XC_right_ptr, /* right-arrow */
- XC_center_ptr, /* up-arrow */
- XC_left_ptr /* last one */
- };
-
- void
- mch_set_mouse_shape(shape)
- int shape;
- {
- int id;
-
- if (!gui.in_use)
- return;
-
- if (shape == MSHAPE_HIDE || gui.pointer_hidden)
- XDefineCursor(gui.dpy, gui.wid, gui.blank_pointer);
- else
- {
- if (shape >= MSHAPE_NUMBERED)
- {
- id = shape - MSHAPE_NUMBERED;
- if (id >= XC_num_glyphs)
- id = XC_left_ptr;
- else
- id &= ~1; /* they are always even (why?) */
- }
- else
- id = mshape_ids[shape];
-
- XDefineCursor(gui.dpy, gui.wid, XCreateFontCursor(gui.dpy, id));
- }
- if (shape != MSHAPE_HIDE)
- last_shape = shape;
- }
- #endif
-
- #if defined(FEAT_TOOLBAR) || defined(PROTO)
- /*
- * Icons used by the toolbar code.
- */
- #include "../pixmaps/tb_new.xpm"
- #include "../pixmaps/tb_open.xpm"
- #include "../pixmaps/tb_close.xpm"
- #include "../pixmaps/tb_save.xpm"
- #include "../pixmaps/tb_print.xpm"
- #include "../pixmaps/tb_cut.xpm"
- #include "../pixmaps/tb_copy.xpm"
- #include "../pixmaps/tb_paste.xpm"
- #include "../pixmaps/tb_find.xpm"
- #include "../pixmaps/tb_find_next.xpm"
- #include "../pixmaps/tb_find_prev.xpm"
- #include "../pixmaps/tb_find_help.xpm"
- #include "../pixmaps/tb_exit.xpm"
- #include "../pixmaps/tb_undo.xpm"
- #include "../pixmaps/tb_redo.xpm"
- #include "../pixmaps/tb_help.xpm"
- #include "../pixmaps/tb_macro.xpm"
- #include "../pixmaps/tb_make.xpm"
- #include "../pixmaps/tb_save_all.xpm"
- #include "../pixmaps/tb_jump.xpm"
- #include "../pixmaps/tb_ctags.xpm"
- #include "../pixmaps/tb_load_session.xpm"
- #include "../pixmaps/tb_save_session.xpm"
- #include "../pixmaps/tb_new_session.xpm"
- #include "../pixmaps/tb_blank.xpm"
- #include "../pixmaps/tb_maximize.xpm"
- #include "../pixmaps/tb_split.xpm"
- #include "../pixmaps/tb_minimize.xpm"
- #include "../pixmaps/tb_shell.xpm"
- #include "../pixmaps/tb_replace.xpm"
- #include "../pixmaps/tb_vsplit.xpm"
- #include "../pixmaps/tb_maxwidth.xpm"
- #include "../pixmaps/tb_minwidth.xpm"
-
- /*
- * Those are the pixmaps used for the default buttons.
- */
- static char **(built_in_pixmaps[]) =
- {
- tb_new_xpm,
- tb_open_xpm,
- tb_save_xpm,
- tb_undo_xpm,
- tb_redo_xpm,
- tb_cut_xpm,
- tb_copy_xpm,
- tb_paste_xpm,
- tb_print_xpm,
- tb_help_xpm,
- tb_find_xpm,
- tb_save_all_xpm,
- tb_save_session_xpm,
- tb_new_session_xpm,
- tb_load_session_xpm,
- tb_macro_xpm,
- tb_replace_xpm,
- tb_close_xpm,
- tb_maximize_xpm,
- tb_minimize_xpm,
- tb_split_xpm,
- tb_shell_xpm,
- tb_find_prev_xpm,
- tb_find_next_xpm,
- tb_find_help_xpm,
- tb_make_xpm,
- tb_jump_xpm,
- tb_ctags_xpm,
- tb_vsplit_xpm,
- tb_maxwidth_xpm,
- tb_minwidth_xpm,
- tb_exit_xpm
- };
-
- static void createXpmImages __ARGS((char_u *path, char **xpm, Pixmap *sen, Pixmap *insen));
-
- /*
- * Allocated a pixmap for toolbar menu "menu".
- * Return in "sen" and "insen". "insen" can be NULL.
- */
- void
- get_toolbar_pixmap(menu, sen, insen)
- vimmenu_T *menu;
- Pixmap *sen;
- Pixmap *insen;
- {
- char_u buf[MAXPATHL]; /* buffer storing expanded pathname */
- char **xpm = NULL; /* xpm array */
-
- buf[0] = NUL; /* start with NULL path */
-
- if (menu->iconfile != NULL)
- {
- /* Use the "icon=" argument. */
- gui_find_iconfile(menu->iconfile, buf, "xpm");
- createXpmImages(buf, NULL, sen, insen);
-
- /* If it failed, try using the menu name. */
- if (*sen == (Pixmap)0 && gui_find_bitmap(menu->name, buf, "xpm") == OK)
- createXpmImages(buf, NULL, sen, insen);
- if (*sen != (Pixmap)0)
- return;
- }
-
- if (menu->icon_builtin || gui_find_bitmap(menu->name, buf, "xpm") == FAIL)
- {
- if (menu->iconidx >= 0 && menu->iconidx
- < (sizeof(built_in_pixmaps) / sizeof(built_in_pixmaps[0])))
- xpm = built_in_pixmaps[menu->iconidx];
- else
- xpm = tb_blank_xpm;
- }
-
- if (xpm != NULL || buf[0] != NUL)
- createXpmImages(buf, xpm, sen, insen);
- }
-
- /* Indices for named colors */
- #define BACKGROUND 0
- #define FOREGROUND 1
- #define BOTTOM_SHADOW 2
- #define TOP_SHADOW 3
- #define HIGHLIGHT 4
-
- /*
- * Read an Xpm file, doing color substitutions for the foreground and
- * background colors. If there is an error reading a color xpm file,
- * drop back and read the monochrome file. If successful, create the
- * insensitive Pixmap too.
- */
- static void
- createXpmImages(path, xpm, sen, insen)
- char_u *path;
- char **xpm;
- Pixmap *sen;
- Pixmap *insen; /* can be NULL */
- {
- Window rootWindow;
- XpmAttributes attrs;
- XpmColorSymbol color[5] =
- {
- {"none", "none", 0},
- {"iconColor1", NULL, 0},
- {"bottomShadowColor", NULL, 0},
- {"topShadowColor", NULL, 0},
- {"selectColor", NULL, 0}
- };
- int screenNum;
- int status;
- Pixmap mask;
- Pixmap map;
-
- gui_mch_get_toolbar_colors(
- &color[BACKGROUND].pixel,
- &color[FOREGROUND].pixel,
- &color[BOTTOM_SHADOW].pixel,
- &color[TOP_SHADOW].pixel,
- &color[HIGHLIGHT].pixel);
-
- /* Setup the color subsititution table */
- attrs.valuemask = XpmColorSymbols;
- attrs.colorsymbols = color;
- attrs.numsymbols = 5;
-
- screenNum = DefaultScreen(gui.dpy);
- rootWindow = RootWindow(gui.dpy, screenNum);
-
- /* Create the "sensitive" pixmap */
- if (xpm != NULL)
- status = XpmCreatePixmapFromData(gui.dpy, rootWindow, xpm,
- &map, &mask, &attrs);
- else
- status = XpmReadFileToPixmap(gui.dpy, rootWindow, (char *)path,
- &map, &mask, &attrs);
- if (status == XpmSuccess && map != 0)
- {
- XGCValues gcvalues;
- GC back_gc;
- GC mask_gc;
-
- /* Need to create new Pixmaps with the mask applied. */
- gcvalues.foreground = color[BACKGROUND].pixel;
- back_gc = XCreateGC(gui.dpy, map, GCForeground, &gcvalues);
- mask_gc = XCreateGC(gui.dpy, map, GCForeground, &gcvalues);
- XSetClipMask(gui.dpy, mask_gc, mask);
-
- /* Create the "sensitive" pixmap. */
- *sen = XCreatePixmap(gui.dpy, rootWindow,
- attrs.width, attrs.height,
- DefaultDepth(gui.dpy, screenNum));
- XFillRectangle(gui.dpy, *sen, back_gc, 0, 0,
- attrs.width, attrs.height);
- XCopyArea(gui.dpy, map, *sen, mask_gc, 0, 0,
- attrs.width, attrs.height, 0, 0);
-
- #ifdef FEAT_GUI_MOTIF /* not used for Athena */
- if (insen != NULL)
- {
- int x, y;
- int startX;
-
- /* Create the "insensitive" pixmap. It's a copy of the "sensitive"
- * pixmap with half the pixels set to the background color. */
- *insen = XCreatePixmap(gui.dpy, rootWindow,
- attrs.width, attrs.height,
- DefaultDepth(gui.dpy, screenNum));
- XCopyArea(gui.dpy, *sen, *insen, back_gc, 0, 0,
- attrs.width, attrs.height, 0, 0);
- for (y = 0; y < attrs.height; y++)
- {
- if (y % 2 == 0)
- startX = 0;
- else
- startX = 1;
- for (x = startX; x < attrs.width; x += 2)
- XDrawPoint(gui.dpy, *insen, back_gc, x, y);
- }
-
- }
- #endif
- XFreeGC(gui.dpy, back_gc);
- XFreeGC(gui.dpy, mask_gc);
- XFreePixmap(gui.dpy, map);
- }
- else
- {
- *sen = 0;
- if (insen != NULL)
- *insen = 0;
- }
-
- XpmFreeAttributes(&attrs);
- }
- #endif
-
- #if (defined(FEAT_TOOLBAR) && defined(FEAT_BEVAL)) || defined(PROTO)
- /*
- * Set the balloon-eval used for the tooltip of a toolbar menu item.
- * The check for a non-toolbar item was added, because there is a crash when
- * passing a normal menu item here. Can't explain that, but better avoid it.
- */
- void
- gui_mch_menu_set_tip(menu)
- vimmenu_T *menu;
- {
- if (menu->id != NULL && menu->parent != NULL
- && menu_is_toolbar(menu->parent->name))
- {
- /* Always destroy and create the balloon, in case the string was
- * changed. */
- if (menu->tip != NULL)
- {
- gui_mch_destroy_beval_area(menu->tip);
- menu->tip = NULL;
- }
- if (menu->strings[MENU_INDEX_TIP] != NULL)
- menu->tip = gui_mch_create_beval_area(
- menu->id,
- menu->strings[MENU_INDEX_TIP],
- NULL,
- NULL);
- }
- }
- #endif
-