X-Git-Url: http://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=doc%2Fhtml%2Fman%2Fform_driver.3x.html;h=72b2d9428bacda983c477d14fc1e016675b19da3;hp=118097f0e212883b4f2df3a979f27381cc955c2a;hb=02f02dcd4464143580e783ae32c822d8eb8cdcbf;hpb=027d0c57c4c4d6690e8d8727888d3282dbe9aa86 diff --git a/doc/html/man/form_driver.3x.html b/doc/html/man/form_driver.3x.html index 118097f0..72b2d942 100644 --- a/doc/html/man/form_driver.3x.html +++ b/doc/html/man/form_driver.3x.html @@ -1,6 +1,6 @@ @@ -53,11 +53,15 @@
#include <form.h> - int form_driver(FORM *form, int c); + int form_driver(FORM *form, int c); + int form_driver_w(FORM *form, int c, wchar_t wch);
+ ++
Once a form has been posted (displayed), you should funnel input events to it through form_driver. This routine has three major input cases: @@ -65,7 +69,7 @@ o The input is a form navigation request. Navigation request codes are constants defined in <form.h>, which are distinct from the key- and character codes - returned by wgetch. + returned by wgetch(3x). o The input is a printable character. Printable charac- ters (which must be positive, less than 256) are @@ -74,197 +78,95 @@ o The input is the KEY_MOUSE special key associated with an mouse event. - The form driver requests are as follows: - - REQ_NEXT_PAGE - Move to the next page. - - REQ_PREV_PAGE - Move to the previous page. - - REQ_FIRST_PAGE - Move to the first page. - - REQ_LAST_PAGE - Move to the last field. - - - REQ_NEXT_FIELD - Move to the next field. - - REQ_PREV_FIELD - Move to the previous field. - - REQ_FIRST_FIELD - Move to the first field. - - REQ_LAST_FIELD - Move to the last field. - - REQ_SNEXT_FIELD - Move to the sorted next field. - - REQ_SPREV_FIELD - Move to the sorted previous field. - - REQ_SFIRST_FIELD - Move to the sorted first field. - - REQ_SLAST_FIELD - Move to the sorted last field. - - REQ_LEFT_FIELD - Move left to a field. - - REQ_RIGHT_FIELD - Move right to a field. - - REQ_UP_FIELD - Move up to a field. - - REQ_DOWN_FIELD - Move down to a field. - - - REQ_NEXT_CHAR - Move to the next char. - - REQ_PREV_CHAR - Move to the previous char. - - REQ_NEXT_LINE - Move to the next line. - - REQ_PREV_LINE - Move to the previous line. - - REQ_NEXT_WORD - Move to the next word. - - REQ_PREV_WORD - Move to the previous word. - - REQ_BEG_FIELD - Move to the beginning of the field. - - REQ_END_FIELD - Move to the end of the field. - - REQ_BEG_LINE - Move to the beginning of the line. - - REQ_END_LINE - Move to the end of the line. - - REQ_LEFT_CHAR - Move left in the field. - - REQ_RIGHT_CHAR - Move right in the field. - REQ_UP_CHAR - Move up in the field. - - REQ_DOWN_CHAR - Move down in the field. - - - REQ_NEW_LINE - Insert or overlay a new line. - - REQ_INS_CHAR - Insert a blank at the cursor. - - REQ_INS_LINE - Insert a blank line at the cursor. - - REQ_DEL_CHAR - Delete character at the cursor. - - REQ_DEL_PREV - Delete character before the cursor. - - REQ_DEL_LINE - Delete line at the cursor. - - REQ_DEL_WORD - Delete blank-delimited word at the cursor. - - REQ_CLR_EOL - Clear to end of line from cursor. - - REQ_CLR_EOF - Clear to end of field from cursor. - - REQ_CLR_FIELD - Clear the entire field. - - REQ_OVL_MODE - Enter overlay mode. - - REQ_INS_MODE - Enter insert mode. - - - REQ_SCR_FLINE - Scroll the field forward a line. - - REQ_SCR_BLINE - Scroll the field backward a line. - - REQ_SCR_FPAGE - Scroll the field forward a page. - - REQ_SCR_BPAGE - Scroll the field backward a page. - - REQ_SCR_FHPAGE - Scroll the field forward half a page. - - REQ_SCR_BHPAGE - Scroll the field backward half a page. - - - REQ_SCR_FCHAR - Scroll the field forward a character. - - REQ_SCR_BCHAR - Scroll the field backward a character. - - REQ_SCR_HFLINE - Horizontal scroll the field forward a line. - - REQ_SCR_HBLINE - Horizontal scroll the field backward a line. - - REQ_SCR_HFHALF - Horizontal scroll the field forward half a line. - - REQ_SCR_HBHALF - Horizontal scroll the field backward half a line. - - - REQ_VALIDATION - Validate field. ++
+ This extension simplifies the use of the forms library + using wide characters. The input is either a key code (a + request) or a wide character returned by get_wch(3x). The + type must be passed as well, to enable the library to + determine whether the parameter is a wide character or a + request. - REQ_NEXT_CHOICE - Display next field choice. - REQ_PREV_CHOICE - Display previous field choice. ++
+ The form driver requests are as follows: - If the second argument is a printable character, the - driver places it in the current position in the current - field. If it is one of the forms requests listed above, + Name Description + ------------------------------------------------------------------------- + REQ_BEG_FIELD Move to the beginning of the field. + REQ_BEG_LINE Move to the beginning of the line. + REQ_CLR_EOF Clear to end of field from cursor. + REQ_CLR_EOL Clear to end of line from cursor. + REQ_CLR_FIELD Clear the entire field. + REQ_DEL_CHAR Delete character at the cursor. + REQ_DEL_LINE Delete line at the cursor. + REQ_DEL_PREV Delete character before the cursor. + REQ_DEL_WORD Delete blank-delimited word at the cursor. + REQ_DOWN_CHAR Move down in the field. + REQ_DOWN_FIELD Move down to a field. + REQ_END_FIELD Move to the end of the field. + REQ_END_LINE Move to the end of the line. + REQ_FIRST_FIELD Move to the first field. + REQ_FIRST_PAGE Move to the first page. + REQ_INS_CHAR Insert a blank at the cursor. + REQ_INS_LINE Insert a blank line at the cursor. + REQ_INS_MODE Enter insert mode. + REQ_LAST_FIELD Move to the last field. + REQ_LAST_PAGE Move to the last field. + REQ_LEFT_CHAR Move left in the field. + REQ_LEFT_FIELD Move left to a field. + + REQ_NEW_LINE Insert or overlay a new line. + REQ_NEXT_CHAR Move to the next char. + REQ_NEXT_CHOICE Display next field choice. + REQ_NEXT_FIELD Move to the next field. + REQ_NEXT_LINE Move to the next line. + REQ_NEXT_PAGE Move to the next page. + REQ_NEXT_PAGE Move to the next page. + REQ_NEXT_WORD Move to the next word. + REQ_OVL_MODE Enter overlay mode. + REQ_PREV_CHAR Move to the previous char. + REQ_PREV_CHOICE Display previous field choice. + REQ_PREV_FIELD Move to the previous field. + REQ_PREV_LINE Move to the previous line. + REQ_PREV_PAGE Move to the previous page. + REQ_PREV_WORD Move to the previous word. + REQ_RIGHT_CHAR Move right in the field. + REQ_RIGHT_FIELD Move right to a field. + REQ_SCR_BCHAR Scroll the field backward a character. + REQ_SCR_BHPAGE Scroll the field backward half a page. + REQ_SCR_BLINE Scroll the field backward a line. + REQ_SCR_BPAGE Scroll the field backward a page. + REQ_SCR_FCHAR Scroll the field forward a character. + REQ_SCR_FHPAGE Scroll the field forward half a page. + REQ_SCR_FLINE Scroll the field forward a line. + REQ_SCR_FPAGE Scroll the field forward a page. + REQ_SCR_HBHALF Horizontal scroll the field backward half a line. + REQ_SCR_HBLINE Horizontal scroll the field backward a line. + REQ_SCR_HFHALF Horizontal scroll the field forward half a line. + REQ_SCR_HFLINE Horizontal scroll the field forward a line. + REQ_SFIRST_FIELD Move to the sorted first field. + REQ_SLAST_FIELD Move to the sorted last field. + REQ_SNEXT_FIELD Move to the sorted next field. + REQ_SPREV_FIELD Move to the sorted previous field. + REQ_UP_CHAR Move up in the field. + REQ_UP_FIELD Move up to a field. + REQ_VALIDATION Validate field. + + If the second argument is a printable character, the + driver places it in the current position in the current + field. If it is one of the forms requests listed above, that request is executed.-
- If the second argument is the KEY_MOUSE special key, the +Mouse handling
+ If the second argument is the KEY_MOUSE special key, the associated mouse event is translated into one of the above - pre-defined requests. Currently only clicks in the user - window (e.g., inside the form display area or the decora- + pre-defined requests. Currently only clicks in the user + window (e.g., inside the form display area or the decora- tion window) are handled. If you click above the display region of the form: @@ -283,34 +185,34 @@ a REQ_LAST_FIELD is generated for a triple-click. - If you click at an field inside the display area of the + If you click at an field inside the display area of the form: o the form cursor is positioned to that field. - o If you double-click a field, the form cursor is - positioned to that field and E_UNKNOWN_COMMAND is + o If you double-click a field, the form cursor is + positioned to that field and E_UNKNOWN_COMMAND is returned. This return value makes sense, because a - double click usually means that an field-specific - action should be returned. It is exactly the pur- - pose of this return value to signal that an appli- + double click usually means that an field-specific + action should be returned. It is exactly the pur- + pose of this return value to signal that an appli- cation specific command should be executed. - o If a translation into a request was done, + o If a translation into a request was done, form_driver returns the result of this request. - If you clicked outside the user window or the mouse event - could not be translated into a form request an + If you clicked outside the user window or the mouse event + could not be translated into a form request an E_REQUEST_DENIED is returned.-APPLICATION-DEFINED COMMANDS
+Application-defined commands
If the second argument is neither printable nor one of the - above pre-defined form requests, the driver assumes it is + above pre-defined form requests, the driver assumes it is an application-specific command and returns E_UNKNOWN_COM- MAND. Application-defined commands should be defined rel- - ative to MAX_COMMAND, the maximum value of these pre- + ative to MAX_COMMAND, the maximum value of these pre- defined requests. @@ -321,7 +223,7 @@ E_OK The routine succeeded. E_BAD_ARGUMENT - Routine detected an incorrect or out-of-range argu- + Routine detected an incorrect or out-of-range argu- ment. E_BAD_STATE @@ -357,13 +259,13 @@PORTABILITY
- These routines emulate the System V forms library. They + These routines emulate the System V forms library. They were not supported on Version 7 or BSD versions.AUTHORS
- Juergen Pfeifer. Manual pages and adaptation for new + Juergen Pfeifer. Manual pages and adaptation for new curses by Eric S. Raymond. @@ -376,8 +278,11 @@