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Commit b3b6cf1d authored by Rene van Paassen's avatar Rene van Paassen Committed by Dmitry Torokhov
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Input: aiptek - correct the tool switching code 



Now the old tool is remembered, and reset when a new tool is
selected via the sysfs files.

Signed-off-by: default avatarRene van Paassen <rene.vanpaassen@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent da9fda43

drivers/input/tablet/aiptek.c

+52 −42
Original line number Diff line number Diff line
@@ -218,15 +218,9 @@ 
#define AIPTEK_WHEEL_DISABLE				(-10101)



	/* ToolCode values, which BTW are 0x140 .. 0x14f

	 * We have things set up such that if TOOL_BUTTON_FIRED_BIT is

	 * not set, we'll send one instance of AIPTEK_TOOL_BUTTON_xxx.

	 *

	 * Whenever the user resets the value, TOOL_BUTTON_FIRED_BIT will

	 * get reset.

	 * We have things set up such that if the tool button has changed,

	 * the tools get reset.

	 */

#define TOOL_BUTTON(x)					((x) & 0x14f)

#define TOOL_BUTTON_FIRED(x)				((x) & 0x200)

#define TOOL_BUTTON_FIRED_BIT				0x200

	/* toolMode codes

	 */

#define AIPTEK_TOOL_BUTTON_PEN_MODE			BTN_TOOL_PEN
@@ -326,6 +320,9 @@ struct aiptek { 
	int inDelay;				/* jitter: in jitter delay?      */

	unsigned long endDelay;			/* jitter: time when delay ends  */

	int previousJitterable;			/* jitterable prev value     */



	int lastMacro;				/* macro key to reset            */

	int previousToolMode;			/* pen, pencil, brush, etc. tool */

	unsigned char *data;			/* incoming packet data          */

};
@@ -542,16 +539,18 @@ static void aiptek_irq(struct urb *urb) 
			 * all 'bad' reports...

			 */

			if (dv != 0) {

				/* If we've not already sent a tool_button_?? code, do

				 * so now. Then set FIRED_BIT so it won't be resent unless

				 * the user forces FIRED_BIT off.

				/* If the selected tool changed, reset the old

				 * tool key, and set the new one.

				 */

				if (TOOL_BUTTON_FIRED

				    (aiptek->curSetting.toolMode) == 0) {

				if (aiptek->previousToolMode !=

				    aiptek->curSetting.toolMode) {

				        input_report_key(inputdev,

							 TOOL_BUTTON(aiptek->curSetting.toolMode),

							 aiptek->previousToolMode, 0);

					input_report_key(inputdev,

							 aiptek->curSetting.toolMode,

							 1);

					aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT;

					aiptek->previousToolMode =

					          aiptek->curSetting.toolMode;

				}



				if (p != 0) {
@@ -612,16 +611,18 @@ static void aiptek_irq(struct urb *urb) 
			middle = (data[5] & aiptek->curSetting.mouseButtonMiddle) != 0 ? 1 : 0;



			if (dv != 0) {

				/* If we've not already sent a tool_button_?? code, do

				 * so now. Then set FIRED_BIT so it won't be resent unless

				 * the user forces FIRED_BIT off.

				/* If the selected tool changed, reset the old

				 * tool key, and set the new one.

				 */

				if (TOOL_BUTTON_FIRED

				    (aiptek->curSetting.toolMode) == 0) {

				if (aiptek->previousToolMode !=

				    aiptek->curSetting.toolMode) {

				        input_report_key(inputdev,

							 aiptek->previousToolMode, 0);

					input_report_key(inputdev,

							 TOOL_BUTTON(aiptek->curSetting.toolMode),

							 aiptek->curSetting.toolMode,

							 1);

					aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT;

					aiptek->previousToolMode =

					          aiptek->curSetting.toolMode;

				}



				if (p != 0) {
@@ -662,15 +663,18 @@ static void aiptek_irq(struct urb *urb) 
		z = le16_to_cpu(get_unaligned((__le16 *) (data + 4)));



		if (dv != 0) {

			/* If we've not already sent a tool_button_?? code, do

			 * so now. Then set FIRED_BIT so it won't be resent unless

			 * the user forces FIRED_BIT off.

		        /* If the selected tool changed, reset the old

			 * tool key, and set the new one.

			 */

			if (TOOL_BUTTON_FIRED(aiptek->curSetting.toolMode) == 0) {

		        if (aiptek->previousToolMode !=

			    aiptek->curSetting.toolMode) {

			        input_report_key(inputdev,

						 TOOL_BUTTON(aiptek->curSetting.toolMode),

						 aiptek->previousToolMode, 0);

				input_report_key(inputdev,

						 aiptek->curSetting.toolMode,

						 1);

				aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT;

				aiptek->previousToolMode =

				        aiptek->curSetting.toolMode;

			}



			if (p != 0) {
@@ -710,15 +714,18 @@ static void aiptek_irq(struct urb *urb) 
		macro = data[3];



		if (dv != 0) {

			/* If we've not already sent a tool_button_?? code, do

			 * so now. Then set FIRED_BIT so it won't be resent unless

			 * the user forces FIRED_BIT off.

		        /* If the selected tool changed, reset the old

			 * tool key, and set the new one.

			 */

			if (TOOL_BUTTON_FIRED(aiptek->curSetting.toolMode) == 0) {

		        if (aiptek->previousToolMode !=

			    aiptek->curSetting.toolMode) {

			        input_report_key(inputdev,

						 aiptek->previousToolMode, 0);

				input_report_key(inputdev,

						 TOOL_BUTTON(aiptek->curSetting.toolMode),

						 aiptek->curSetting.toolMode,

						 1);

				aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT;

				aiptek->previousToolMode =

				        aiptek->curSetting.toolMode;

			}



			if (p != 0) {
@@ -762,15 +769,18 @@ static void aiptek_irq(struct urb *urb) 
					 0);

		}



		/* If we've not already sent a tool_button_?? code, do

		 * so now. Then set FIRED_BIT so it won't be resent unless

		 * the user forces FIRED_BIT off.

		/* If the selected tool changed, reset the old

		   tool key, and set the new one.

		*/

		if (TOOL_BUTTON_FIRED(aiptek->curSetting.toolMode) == 0) {

		if (aiptek->previousToolMode !=

		    aiptek->curSetting.toolMode) {

		        input_report_key(inputdev,

					 TOOL_BUTTON(aiptek->curSetting.

						     toolMode), 1);

			aiptek->curSetting.toolMode |= TOOL_BUTTON_FIRED_BIT;

					 aiptek->previousToolMode, 0);

			input_report_key(inputdev,

					 aiptek->curSetting.toolMode,

					 1);

			aiptek->previousToolMode =

				aiptek->curSetting.toolMode;

		}



		input_report_key(inputdev, macroKeyEvents[macro], 1);