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author | donal.k.fellows@manchester.ac.uk <dkf> | 2005-11-14 10:32:36 (GMT) |
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committer | donal.k.fellows@manchester.ac.uk <dkf> | 2005-11-14 10:32:36 (GMT) |
commit | 518f94bad763695cad52646aeabd4b7a6a70e602 (patch) | |
tree | 9c196eab4911f365e2990a20d94017c659a037a3 /unix/tkUnixMenu.c | |
parent | 68edb0dc22ce63656c7251846465708dad7101eb (diff) | |
download | tk-518f94bad763695cad52646aeabd4b7a6a70e602.zip tk-518f94bad763695cad52646aeabd4b7a6a70e602.tar.gz tk-518f94bad763695cad52646aeabd4b7a6a70e602.tar.bz2 |
Finish ANSIfying
Diffstat (limited to 'unix/tkUnixMenu.c')
-rw-r--r-- | unix/tkUnixMenu.c | 254 |
1 files changed, 130 insertions, 124 deletions
diff --git a/unix/tkUnixMenu.c b/unix/tkUnixMenu.c index c44d8a1..fedf688 100644 --- a/unix/tkUnixMenu.c +++ b/unix/tkUnixMenu.c @@ -8,7 +8,7 @@ * See the file "license.terms" for information on usage and redistribution of * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkUnixMenu.c,v 1.12 2005/11/13 21:00:17 dkf Exp $ + * RCS: @(#) $Id: tkUnixMenu.c,v 1.13 2005/11/14 10:32:36 dkf Exp $ */ #include "tkPort.h" @@ -1184,17 +1184,17 @@ TkpComputeMenubarGeometry( */ static void -DrawTearoffEntry(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y, width, height) - TkMenu *menuPtr; /* The menu we are drawing */ - TkMenuEntry *mePtr; /* The entry we are drawing */ - Drawable d; /* The drawable we are drawing into */ - GC gc; /* The gc we are drawing with */ - Tk_Font tkfont; /* The font we are drawing with */ - CONST Tk_FontMetrics *fmPtr; /* The metrics we are drawing with */ - int x; - int y; - int width; - int height; +DrawTearoffEntry( + TkMenu *menuPtr, /* The menu we are drawing */ + TkMenuEntry *mePtr, /* The entry we are drawing */ + Drawable d, /* The drawable we are drawing into */ + GC gc, /* The gc we are drawing with */ + Tk_Font tkfont, /* The font we are drawing with */ + CONST Tk_FontMetrics *fmPtr,/* The metrics we are drawing with */ + int x, + int y, + int width, + int height) { XPoint points[2]; int segmentWidth, maxX; @@ -1227,24 +1227,25 @@ DrawTearoffEntry(menuPtr, mePtr, d, gc, tkfont, fmPtr, x, y, width, height) * * TkpInitializeMenuBindings -- * - * For every interp, initializes the bindings for Windows - * menus. Does nothing on Mac or XWindows. + * For every interp, initializes the bindings for Windows menus. Does + * nothing on Mac or XWindows. * * Results: * None. * * Side effects: - * C-level bindings are setup for the interp which will - * handle Alt-key sequences for menus without beeping - * or interfering with user-defined Alt-key bindings. + * C-level bindings are setup for the interp which will handle Alt-key + * sequences for menus without beeping or interfering with user-defined + * Alt-key bindings. * *-------------------------------------------------------------- */ void -TkpInitializeMenuBindings(interp, bindingTable) - Tcl_Interp *interp; /* The interpreter to set. */ - Tk_BindingTable bindingTable; /* The table to add to. */ +TkpInitializeMenuBindings( + Tcl_Interp *interp, /* The interpreter to set. */ + Tk_BindingTable bindingTable) + /* The table to add to. */ { /* * Nothing to do. @@ -1256,9 +1257,9 @@ TkpInitializeMenuBindings(interp, bindingTable) * * SetHelpMenu -- * - * Given a menu, check to see whether or not it is a help menu - * cascade in a menubar. If it is, the entry that points to - * this menu will be marked. + * Given a menu, check to see whether or not it is a help menu cascade in + * a menubar. If it is, the entry that points to this menu will be + * marked. * * RESULTS: * None. @@ -1270,8 +1271,8 @@ TkpInitializeMenuBindings(interp, bindingTable) */ static void -SetHelpMenu(menuPtr) - TkMenu *menuPtr; /* The menu we are checking */ +SetHelpMenu( + TkMenu *menuPtr) /* The menu we are checking */ { TkMenuEntry *cascadeEntryPtr; @@ -1303,8 +1304,8 @@ SetHelpMenu(menuPtr) * * TkpDrawMenuEntry -- * - * Draws the given menu entry at the given coordinates with the - * given attributes. + * Draws the given menu entry at the given coordinates with the given + * attributes. * * Results: * None. @@ -1316,19 +1317,18 @@ SetHelpMenu(menuPtr) */ void -TkpDrawMenuEntry(mePtr, d, tkfont, menuMetricsPtr, x, y, width, height, - strictMotif, drawArrow) - TkMenuEntry *mePtr; /* The entry to draw */ - Drawable d; /* What to draw into */ - Tk_Font tkfont; /* Precalculated font for menu */ - CONST Tk_FontMetrics *menuMetricsPtr; +TkpDrawMenuEntry( + TkMenuEntry *mePtr, /* The entry to draw */ + Drawable d, /* What to draw into */ + Tk_Font tkfont, /* Precalculated font for menu */ + CONST Tk_FontMetrics *menuMetricsPtr, /* Precalculated metrics for menu */ - int x; /* X-coordinate of topleft of entry */ - int y; /* Y-coordinate of topleft of entry */ - int width; /* Width of the entry rectangle */ - int height; /* Height of the current rectangle */ - int strictMotif; /* Boolean flag */ - int drawArrow; /* Whether or not to draw the cascade + int x, /* X-coordinate of topleft of entry */ + int y, /* Y-coordinate of topleft of entry */ + int width, /* Width of the entry rectangle */ + int height, /* Height of the current rectangle */ + int strictMotif, /* Boolean flag */ + int drawArrow) /* Whether or not to draw the cascade * arrow for cascade items. Only applies * to Windows. */ { @@ -1360,8 +1360,7 @@ TkpDrawMenuEntry(mePtr, d, tkfont, menuMetricsPtr, x, y, width, height, cascadeEntryPtr != NULL; cascadeEntryPtr = cascadeEntryPtr->nextCascadePtr) { if (cascadeEntryPtr->namePtr != NULL) { - char *name = Tcl_GetStringFromObj(cascadeEntryPtr->namePtr, - NULL); + char *name = Tcl_GetString(cascadeEntryPtr->namePtr); if (strcmp(name, Tk_PathName(menuPtr->tkwin)) == 0) { if (cascadeEntryPtr->state == ENTRY_DISABLED) { @@ -1422,9 +1421,9 @@ TkpDrawMenuEntry(mePtr, d, tkfont, menuMetricsPtr, x, y, width, height, } /* - * Need to draw the entire background, including padding. On Unix, - * for menubars, we have to draw the rest of the entry taking - * into account the padding. + * Need to draw the entire background, including padding. On Unix, for + * menubars, we have to draw the rest of the entry taking into account the + * padding. */ DrawMenuEntryBackground(menuPtr, mePtr, d, activeBorder, @@ -1470,14 +1469,13 @@ TkpDrawMenuEntry(mePtr, d, tkfont, menuMetricsPtr, x, y, width, height, */ static void -GetMenuLabelGeometry(mePtr, tkfont, fmPtr, widthPtr, heightPtr) - TkMenuEntry *mePtr; /* The entry we are computing */ - Tk_Font tkfont; /* The precalculated font */ - CONST Tk_FontMetrics *fmPtr; /* The precalculated metrics */ - int *widthPtr; /* The resulting width of the label - * portion */ - int *heightPtr; /* The resulting height of the label - * portion */ +GetMenuLabelGeometry( + TkMenuEntry *mePtr, /* The entry we are computing */ + Tk_Font tkfont, /* The precalculated font */ + CONST Tk_FontMetrics *fmPtr,/* The precalculated metrics */ + int *widthPtr, /* The resulting width of the label portion */ + int *heightPtr) /* The resulting height of the label + * portion */ { TkMenu *menuPtr = mePtr->menuPtr; int haveImage = 0; @@ -1495,9 +1493,14 @@ GetMenuLabelGeometry(mePtr, tkfont, fmPtr, widthPtr, heightPtr) } if (haveImage && (mePtr->compound == COMPOUND_NONE)) { - /* We don't care about the text in this case */ + /* + * We don't care about the text in this case. + */ } else { - /* Either it is compound or we don't have an image */ + /* + * Either it is compound or we don't have an image. + */ + if (mePtr->labelPtr != NULL) { int textWidth; char *label = Tcl_GetStringFromObj(mePtr->labelPtr, NULL); @@ -1505,42 +1508,54 @@ GetMenuLabelGeometry(mePtr, tkfont, fmPtr, widthPtr, heightPtr) if ((mePtr->compound != COMPOUND_NONE) && haveImage) { switch ((enum compound) mePtr->compound) { - case COMPOUND_TOP: - case COMPOUND_BOTTOM: { - if (textWidth > *widthPtr) { - *widthPtr = textWidth; - } - /* Add text and padding */ - *heightPtr += fmPtr->linespace + 2; - break; + case COMPOUND_TOP: + case COMPOUND_BOTTOM: + if (textWidth > *widthPtr) { + *widthPtr = textWidth; } - case COMPOUND_LEFT: - case COMPOUND_RIGHT: { - if (fmPtr->linespace > *heightPtr) { - *heightPtr = fmPtr->linespace; - } - /* Add text and padding */ - *widthPtr += textWidth + 2; - break; + + /* + * Add text and padding. + */ + + *heightPtr += fmPtr->linespace + 2; + break; + case COMPOUND_LEFT: + case COMPOUND_RIGHT: + if (fmPtr->linespace > *heightPtr) { + *heightPtr = fmPtr->linespace; } - case COMPOUND_CENTER: { - if (fmPtr->linespace > *heightPtr) { - *heightPtr = fmPtr->linespace; - } - if (textWidth > *widthPtr) { - *widthPtr = textWidth; - } - break; + + /* + * Add text and padding. + */ + + *widthPtr += textWidth + 2; + break; + case COMPOUND_CENTER: + if (fmPtr->linespace > *heightPtr) { + *heightPtr = fmPtr->linespace; } - case COMPOUND_NONE: {break;} + if (textWidth > *widthPtr) { + *widthPtr = textWidth; + } + break; + case COMPOUND_NONE: + break; } - } else { - /* We don't have an image or we're not compound */ + } else { + /* + * We don't have an image or we're not compound. + */ + *heightPtr = fmPtr->linespace; *widthPtr = textWidth; } } else { - /* An empty entry still has this height */ + /* + * An empty entry still has this height. + */ + *heightPtr = fmPtr->linespace; } } @@ -1552,24 +1567,22 @@ GetMenuLabelGeometry(mePtr, tkfont, fmPtr, widthPtr, heightPtr) * * TkpComputeStandardMenuGeometry -- * - * This procedure is invoked to recompute the size and - * layout of a menu that is not a menubar clone. + * This procedure is invoked to recompute the size and layout of a menu + * that is not a menubar clone. * * Results: * None. * * Side effects: - * Fields of menu entries are changed to reflect their - * current positions, and the size of the menu window - * itself may be changed. + * Fields of menu entries are changed to reflect their current positions, + * and the size of the menu window itself may be changed. * *-------------------------------------------------------------- */ void TkpComputeStandardMenuGeometry( - menuPtr) /* Structure describing menu. */ - TkMenu *menuPtr; + TkMenu *menuPtr) /* Structure describing menu. */ { Tk_Font tkfont, menuFont; Tk_FontMetrics menuMetrics, entryMetrics, *fmPtr; @@ -1592,14 +1605,13 @@ TkpComputeStandardMenuGeometry( windowHeight = windowWidth = 0; /* - * On the Mac especially, getting font metrics can be quite slow, - * so we want to do it intelligently. We are going to precalculate - * them and pass them down to all of the measuring and drawing - * routines. We will measure the font metrics of the menu once. - * If an entry does not have its own font set, then we give - * the geometry/drawing routines the menu's font and metrics. - * If an entry has its own font, we will measure that font and - * give all of the geometry/drawing the entry's font and metrics. + * On the Mac especially, getting font metrics can be quite slow, so we + * want to do it intelligently. We are going to precalculate them and pass + * them down to all of the measuring and drawing routines. We will measure + * the font metrics of the menu once. If an entry does not have its own + * font set, then we give the geometry/drawing routines the menu's font + * and metrics. If an entry has its own font, we will measure that font + * and give all of the geometry/drawing the entry's font and metrics. */ menuFont = Tk_GetFontFromObj(menuPtr->tkwin, menuPtr->fontPtr); @@ -1638,28 +1650,25 @@ TkpComputeStandardMenuGeometry( } if (mePtr->type == SEPARATOR_ENTRY) { - GetMenuSeparatorGeometry(menuPtr, mePtr, tkfont, - fmPtr, &width, &height); + GetMenuSeparatorGeometry(menuPtr, mePtr, tkfont, fmPtr, + &width, &height); mePtr->height = height; } else if (mePtr->type == TEAROFF_ENTRY) { - GetTearoffEntryGeometry(menuPtr, mePtr, tkfont, - fmPtr, &width, &height); + GetTearoffEntryGeometry(menuPtr, mePtr, tkfont, fmPtr, + &width, &height); mePtr->height = height; labelWidth = width; } else { - /* - * For each entry, compute the height required by that - * particular entry, plus three widths: the width of the - * label, the width to allow for an indicator to be displayed - * to the left of the label (if any), and the width of the - * accelerator to be displayed to the right of the label - * (if any). These sizes depend, of course, on the type - * of the entry. + * For each entry, compute the height required by that particular + * entry, plus three widths: the width of the label, the width to + * allow for an indicator to be displayed to the left of the label + * (if any), and the width of the accelerator to be displayed to + * the right of the label (if any). These sizes depend, of course, + * on the type of the entry. */ - GetMenuLabelGeometry(mePtr, tkfont, fmPtr, &width, - &height); + GetMenuLabelGeometry(mePtr, tkfont, fmPtr, &width, &height); mePtr->height = height; if (!mePtr->hideMargin) { width += MENU_MARGIN_WIDTH; @@ -1715,12 +1724,11 @@ TkpComputeStandardMenuGeometry( windowWidth = x + indicatorSpace + labelWidth + accelWidth + 2 * activeBorderWidth + 2 * borderWidth; - windowHeight += borderWidth; /* - * The X server doesn't like zero dimensions, so round up to at least - * 1 (a zero-sized menu should never really occur, anyway). + * The X server doesn't like zero dimensions, so round up to at least 1 (a + * zero-sized menu should never really occur, anyway). */ if (windowWidth <= 0) { @@ -1739,8 +1747,8 @@ TkpComputeStandardMenuGeometry( * TkpMenuNotifyToplevelCreate -- * * This routine reconfigures the menu and the clones indicated by - * menuName becuase a toplevel has been created and any system - * menus need to be created. Not applicable to UNIX. + * menuName becuase a toplevel has been created and any system menus need + * to be created. Not applicable to UNIX. * * Results: * None. @@ -1752,10 +1760,9 @@ TkpComputeStandardMenuGeometry( */ void -TkpMenuNotifyToplevelCreate(interp, menuName) - Tcl_Interp *interp; /* The interp the menu lives in. */ - char *menuName; /* The name of the menu to - * reconfigure. */ +TkpMenuNotifyToplevelCreate( + Tcl_Interp *interp, /* The interp the menu lives in. */ + char *menuName) /* The name of the menu to reconfigure. */ { /* * Nothing to do. @@ -1779,7 +1786,7 @@ TkpMenuNotifyToplevelCreate(interp, menuName) */ void -TkpMenuInit() +TkpMenuInit(void) { /* * Nothing to do. @@ -1792,8 +1799,7 @@ TkpMenuInit() * * TkpMenuThreadInit -- * - * Does platform-specific initialization of thread-specific - * menu state. + * Does platform-specific initialization of thread-specific menu state. * * Results: * None. @@ -1805,7 +1811,7 @@ TkpMenuInit() */ void -TkpMenuThreadInit() +TkpMenuThreadInit(void) { /* * Nothing to do. |