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Allow using the left/right keys to select button in a selection box. (Selection

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boxes are used, for instance, when asking the player to verify that he wants to
save the game to a specific slot.)

svn-id: r26168
This commit is contained in:
Torbjörn Andersson 2007-03-17 13:31:48 +00:00
parent 56143c4c73
commit d378b78b6a
1 changed files with 12 additions and 0 deletions
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12
engines/agi/text.cpp
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@ -310,6 +310,7 @@ int AgiEngine::messageBox(const char *s) {
* @param b NULL-terminated list of button labels * @param b NULL-terminated list of button labels
*/ */
int AgiEngine::selectionBox(const char *m, const char **b) { int AgiEngine::selectionBox(const char *m, const char **b) {
int numButtons = 0;
int x, y, i, s; int x, y, i, s;
int key, active = 0; int key, active = 0;
int rc = -1; int rc = -1;
@ -325,6 +326,7 @@ int AgiEngine::selectionBox(const char *m, const char **b) {
/* Automatically position buttons */ /* Automatically position buttons */
for (i = 0; b[i]; i++) { for (i = 0; b[i]; i++) {
numButtons++;
s -= CHAR_COLS * strlen(b[i]); s -= CHAR_COLS * strlen(b[i]);
} }
@ -362,6 +364,16 @@ int AgiEngine::selectionBox(const char *m, const char **b) {
case KEY_ESCAPE: case KEY_ESCAPE:
rc = -1; rc = -1;
goto getout; goto getout;
case KEY_RIGHT:
active++;
if (active >= numButtons)
active = 0;
break;
case KEY_LEFT:
active--;
if (active < 0)
active = numButtons - 1;
break;
case BUTTON_LEFT: case BUTTON_LEFT:
for (i = 0; b[i]; i++) { for (i = 0; b[i]; i++) {
if (_gfx->testButton(bx[i], by[i], b[i])) { if (_gfx->testButton(bx[i], by[i], b[i])) {